feat: auto complete stock change

.env

@@ -3,6 +3,6 @@ DEBUG=True
 ALLOWED_HOSTS=*,
 DB_HOST=localhost
 DB_PORT=5432
-DB_NAME=myapp
+DB_NAME=flower
 DB_USER=postgres
 DB_PASSWORD=postgres

api_man/serializers.py

@@ -2,62 +2,105 @@ from rest_framework import serializers
 from basic_info import models as basic_models
 
 
-class ProductCategorySerializer(serializers.ModelSerializer):
+class BaseSerializer(serializers.ModelSerializer):
+    merchant = serializers.PrimaryKeyRelatedField(
+        queryset=basic_models.Merchant.objects.all(),
+        required=False  # 创建时由视图层设置
+    )
+
+    def to_representation(self, instance):
+        try:
+            merchant = self.context['request'].user.employee.merchant
+            if instance.merchant != merchant:
+                # 数据保护手段
+                raise PermissionError("无权限访问该对象")
+        except (KeyError, AttributeError):
+            # TODO: log something?
+            raise PermissionError("无权限访问该对象")
+
+        result = super().to_representation(instance)
+        if self.context.get('expand_merchant', False):
+            result['merchant'] = {
+                'id': instance.merchant.id,
+                'name': instance.merchant.name
+            }
+        return result
+
+
+class QuickInputSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = basic_models.QuickInput
+        fields = ['name', 'value', 'group']
+
+
+class ProductCategorySerializer(BaseSerializer):
     class Meta:
         model = basic_models.ProductCategory
         fields = '__all__'
 
 
-class ProductSerializer(serializers.ModelSerializer):
+class ProductSerializer(BaseSerializer):
     class Meta:
         model = basic_models.Product
         fields = '__all__'
-        depth = 1  # 展开外键关系
+
+    def to_representation(self, instance):
+        result = super().to_representation(instance)
+        result['category'] = {
+            'id': instance.category.id,
+            'name': instance.category.name
+        }
+        return result
 
 
-class WareHouseSerializer(serializers.ModelSerializer):
+class WareHouseSerializer(BaseSerializer):
     class Meta:
         model = basic_models.WareHouse
         fields = '__all__'
 
 
-class SupplierSerializer(serializers.ModelSerializer):
+class SupplierSerializer(BaseSerializer):
     class Meta:
         model = basic_models.Supplier
         fields = '__all__'
 
 
-class EmployeeSerializer(serializers.ModelSerializer):
+class EmployeeSerializer(BaseSerializer):
     class Meta:
         model = basic_models.Employee
         fields = '__all__'
 
 
-class CustomerSerializer(serializers.ModelSerializer):
+class CustomerSerializer(BaseSerializer):
+    created_by = serializers.PrimaryKeyRelatedField(
+        queryset=basic_models.Employee.objects.all(),
+        required=False,
+    )
+
     class Meta:
         model = basic_models.Customer
         fields = '__all__'
 
 
-class VehicleTypeSerializer(serializers.ModelSerializer):
+class VehicleTypeSerializer(BaseSerializer):
     class Meta:
         model = basic_models.VehicleType
         fields = '__all__'
 
 
-class BankAccountSerializer(serializers.ModelSerializer):
+class BankAccountSerializer(BaseSerializer):
     class Meta:
         model = basic_models.BankAccount
         fields = '__all__'
 
 
-class DeviceInfoSerializer(serializers.ModelSerializer):
+class DeviceInfoSerializer(BaseSerializer):
     class Meta:
         model = basic_models.DeviceInfo
         fields = '__all__'
 
 
-class VehicleTransportRecordSerializer(serializers.ModelSerializer):
+class VehicleTransportRecordSerializer(BaseSerializer):
     vehicle_type_name = serializers.CharField(source='vehicle_type.name', read_only=True)
     
     class Meta:

api_man/urls.py

@@ -2,6 +2,8 @@ from django.urls import path, include
 from rest_framework import routers
 from . import views
 
+quick_input_router = routers.DefaultRouter()
+quick_input_router.register(prefix='', viewset=views.QuickInputViewSet)
 
 product_router = routers.DefaultRouter()
 product_router.register(prefix='', viewset=views.ProductViewSet)
@@ -35,6 +37,7 @@ vehicle_transport_record_router.register(prefix='', viewset=views.VehicleTranspo
 
 
 urlpatterns = [
+    path('quick-inputs/', include(quick_input_router.urls)),
     path('products/', include(product_router.urls)),
     path('warehouses/', include(warehouse_router.urls)),
     path('product-categories/', include(product_category_router.urls)),

api_man/views.py

@@ -1,9 +1,38 @@
 from rest_framework import viewsets
+from rest_framework.exceptions import PermissionDenied
+from rest_framework.pagination import LimitOffsetPagination
 from . import serializers
 
 
 class BaseViewSet(viewsets.ModelViewSet):
-    permission_classes = []  # 允许所有访问
+    pagination_class = LimitOffsetPagination
+
+    def get_queryset(self):
+        qs = super().get_queryset()
+        # 如果是超级用户，返回所有数据
+        # TODO: 测试结束后要取注释
+        # if self.request.user.is_superuser:
+        #     return qs
+        return qs.filter(merchant=self.request.user.employee.merchant)
+
+    def perform_create(self, serializer):
+        try:
+            merchant = self.request.user.employee.merchant
+            serializer.save(merchant_id=merchant.id)
+        except AttributeError:
+            raise PermissionDenied("无权限创建该对象")
+
+
+class QuickInputViewSet(viewsets.ModelViewSet):
+    queryset = serializers.basic_models.QuickInput.objects
+    serializer_class = serializers.QuickInputSerializer
+
+    def filter_queryset(self, queryset):
+        qs = super().filter_queryset(queryset)
+        group = self.request.query_params.get('group')
+        if group:
+            qs = qs.filter(group=group)
+        return qs
 
 
 class ProductViewSet(BaseViewSet):
@@ -35,6 +64,17 @@ class CustomerViewSet(BaseViewSet):
     queryset = serializers.basic_models.Customer.objects
     serializer_class = serializers.CustomerSerializer
 
+    def perform_create(self, serializer):
+        merchant = self.request.user.employee.merchant
+        employee = self.request.user.employee
+        serializer.save(merchant=merchant, created_by=employee)
+
+    def get_queryset(self):
+        qs = super().get_queryset()
+        # 应用可见性过滤
+        from basic_info.services import CustomerVisibilityService
+        return CustomerVisibilityService.filter_customers_for_employee(qs, self.request.user)
+
 
 class VehicleTypeViewSet(BaseViewSet):
     queryset = serializers.basic_models.VehicleType.objects

api_v1/serializers.py

@@ -84,3 +84,10 @@ class CreateStockChangeResponseSerializer(serializers.Serializer):
     details = StockChangeDetailResponseSerializer(many=True)
     message = serializers.CharField()
     created_details_count = serializers.IntegerField()
+
+
+class SetMerchantAutoCompleteStockChangeSerializer(serializers.Serializer):
+    """设置商户自动确认库存变动序列化器"""
+    auto_complete = serializers.BooleanField(
+        help_text="是否自动确认库存变动"
+    )

api_v1/urls.py

@@ -4,4 +4,9 @@ from . import views
 urlpatterns = [
     # 库存变动相关API
     path('stock-change/', views.create_full_stock_change, name='create_full_stock_change'),
+    path(
+        'set-merchant-auto-complete-stock-change/', 
+        views.set_merchant_auto_complete_stock_change, 
+        name='set_merchant_auto_complete_stock_change',
+    ),
 ]

api_v1/views.py

@@ -1,9 +1,8 @@
 from rest_framework import status
 from rest_framework.decorators import api_view, permission_classes
-from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
+from basic_info.services import DataVisibilityService
 from django.db import transaction
-from typing import List, Dict, Any
 import logging
 
 from stock import models as stock_models
@@ -58,6 +57,20 @@ def create_full_stock_change(request):
             'error': '产品列表不能为空'
         }, status=status.HTTP_400_BAD_REQUEST)
 
+    # 验证仓库是否本员工可见
+    if not DataVisibilityService.is_warehouse_visible_to_employee(record_data['warehouse'], request.user):
+        return Response({
+            'error': f'仓库ID {record_data["warehouse"]} 对当前用户不可见'
+        }, status=status.HTTP_403_FORBIDDEN)
+
+    # 验证产品是否本员工可见
+    for p in products_data:
+        product_id = p.get('product')
+        if not DataVisibilityService.is_product_visible_to_employee(product_id, request.user):
+            return Response({
+                'error': f'产品ID {product_id} 对当前用户不可见'
+            }, status=status.HTTP_403_FORBIDDEN)
+    
     # 验证产品数据
     product_serializer = serializers.CreateStockChangeSerializer(data={
         'products': products_data
@@ -83,7 +96,8 @@ def create_full_stock_change(request):
                 warehouse=warehouse,
                 source_type=record_data['source_type'],
                 source_id=record_data['source_id'],
-                # created_by=request.user
+                merchant=request.user.employee.merchant,
+                created_by=request.user
             )
             
             logger.info(f"创建新库存变动记录 ID: {stock_change_record.id}")
@@ -108,11 +122,19 @@ def create_full_stock_change(request):
                         stock_change_record=stock_change_record,
                         product=product,
                         quantity=quantity,
+                        merchant=request.user.employee.merchant,
                         unit=product.unit
                     )
                     created_details.append(detail)
                     created_count += 1
 
+
+            if warehouse.merchant.auto_complete_stock_change:
+                # 自动确认库存变动
+                from stock import services as stock_services
+                stock_services.make_stock_change_completed(stock_change_record)
+                logger.info(f"自动确认库存变动记录 ID: {stock_change_record.id}")
+            
             # 3. 构建响应
             response_serializer = serializers.CreateStockChangeResponseSerializer({
                 'stock_change_record': stock_change_record,
@@ -134,3 +156,30 @@ def create_full_stock_change(request):
             'error': '创建库存变动记录失败',
             'message': str(e)
         }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+
+@extend_schema(tags=['修改商户自动确认出入库设定'])
+@api_view(['POST'])
+def set_merchant_auto_complete_stock_change(request):
+    """
+    设置商户自动确认库存变动设定
+    POST /api/v1/merchant/set-auto-complete-stock-change/
+    请求参数:
+    {
+        "auto_complete_stock_change": true  // 是否自动确认库存变动
+    }
+    """
+    try:
+        emp = request.user.employee
+        merchant = emp.merchant
+        serializer = serializers.SetMerchantAutoCompleteStockChangeSerializer(data=request.data)
+        if serializer.is_valid():
+            auto_complete = serializer.validated_data['auto_complete']
+            merchant.auto_complete_stock_change = auto_complete
+            merchant.save()
+            logger.info(f"用户 {request.user.username} 设置商户 {merchant.name} 自动确认库存变动为 {auto_complete}")
+            return Response({'status': 'success'})
+        return Response({'error': serializer.errors}, status=status.HTTP_400_BAD_REQUEST)
+    except AttributeError:
+        logger.error(f"用户 {request.user.username} 无权限设置商户自动确认库存变动", exc_info=True)
+        return Response({'error': '无权限操作'}, status=status.HTTP_403_FORBIDDEN)

basic_info/admin.py

@@ -1,21 +1,63 @@
 from django.contrib import admin
+from basic_info.services import CustomerVisibilityService
 from . import models
 
 
+class AdminBase(admin.ModelAdmin):
+    """管理员基础类，定义通用配置"""
+
+    def get_readonly_fields(self, request, obj = ...):
+        readonly_fields = list(super().get_readonly_fields(request, obj))
+        if request.user.is_superuser:
+            readonly_fields.append('merchant')
+        return readonly_fields
+
+    def get_list_display(self, request):
+        result = super().get_list_display(request)
+        result = list(result)
+
+        if 'id' not in result:
+            result = ['id'] + result
+            
+        if request.user.is_superuser and 'merchant' not in result:
+            result = result + ['merchant']
+
+        return result
+
+    def save_model(self, request, obj, form, change):
+        if not change:
+            if not obj.merchant_id:
+                obj.merchant_id = request.user.employee.merchant.id
+        return super().save_model(request, obj, form, change)
+
+
+@admin.register(models.QuickInput)
+class QuickInputAdmin(admin.ModelAdmin):
+    list_display = ('name', 'value', 'group')
+    list_filter = ('group',)
+
+
+@admin.register(models.Merchant)
+class MerchantAdmin(admin.ModelAdmin):
+    list_display = ('name', 'type', 'email', 'mobile', 'auto_complete_stock_change')
+    search_fields = ('name', 'mobile')
+    list_filter = ('type', 'auto_complete_stock_change')
+
+
 @admin.register(models.Supplier)
-class SupplierAdmin(admin.ModelAdmin):
+class SupplierAdmin(AdminBase):
     list_display = ('name', 'area', 'email', 'mobile')
     search_fields = ('name', 'area', 'email', 'mobile')
 
 
 @admin.register(models.ProductCategory)
-class ProductCategoryAdmin(admin.ModelAdmin):
+class ProductCategoryAdmin(AdminBase):
     list_display = ('name', 'product_prefix', 'description')
     search_fields = ('name',)
 
 
 @admin.register(models.Product)
-class ProductAdmin(admin.ModelAdmin):
+class ProductAdmin(AdminBase):
     list_display = (
         'name',
         'category',
@@ -31,29 +73,35 @@ class ProductAdmin(admin.ModelAdmin):
 
 
 @admin.register(models.BankAccount)
-class BankAccountAdmin(admin.ModelAdmin):
+class BankAccountAdmin(AdminBase):
     list_display = ('name', 'auto_number')
     search_fields = ('name', 'auto_number')
 
 
 @admin.register(models.WareHouse)
-class WareHouseAdmin(admin.ModelAdmin):
-    list_display = ('name', 'location', 'area', 'mobile')
-    search_fields = ('name', 'area')
+class WareHouseAdmin(AdminBase):
+    list_display = ('name', 'location', 'area', 'mobile', 'mode')
+    list_filter = ('area', 'mode')
+    search_fields = ('name', 'location', 'mobile')
 
 
 @admin.register(models.Customer)
-class CustomerAdmin(admin.ModelAdmin):
-    list_display = ('name', 'area', 'email', 'mobile', 'total_debt')
+class CustomerAdmin(AdminBase):
+    list_display = ('name', 'area', 'email', 'mobile', 'created_by', 'total_debt')
     search_fields = ('name', 'area', 'email', 'mobile')
 
+    def get_queryset(self, request):
+        qs = super().get_queryset(request)
+        qs = CustomerVisibilityService.filter_customers_for_employee(qs, request.user)
+        return qs
+
     @admin.display(boolean=False, description='累欠金额')
     def total_debt(self, obj):
         return '0 (动态逻辑字段待实现)'
 
 
 @admin.register(models.Employee)
-class EmployeeAdmin(admin.ModelAdmin):
+class EmployeeAdmin(AdminBase):
     list_display = ('name', 'mobile', 'status', 'job_type', 'sys_user')
     search_fields = ('name', 'mobile')
     list_filter = (
@@ -63,20 +111,20 @@ class EmployeeAdmin(admin.ModelAdmin):
 
 
 @admin.register(models.DeviceInfo)
-class DeviceInfoAdmin(admin.ModelAdmin):
+class DeviceInfoAdmin(AdminBase):
     list_display = ('name', 'type', 'is_occupied', 'status')
     search_fields = ('name', 'start_working_at', 'stop_working_at')
     list_filter = ('type', 'status')
 
 
 @admin.register(models.VehicleType)
-class VehicleTypeAdmin(admin.ModelAdmin):
+class VehicleTypeAdmin(AdminBase):
     list_display = ('name', 'description')
     search_fields = ('name',)
 
 
 @admin.register(models.VehicleTransportRecord)
-class VehicleTransportRecordAdmin(admin.ModelAdmin):
+class VehicleTransportRecordAdmin(AdminBase):
     list_display = ('driver_name', 'contact_number', 'delivery_date')
     search_fields = ('driver_name', 'contact_number')
     list_filter = ('vehicle_type',)

basic_info/migrations/0001_initial.py

@@ -1,6 +1,7 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:06
+# Generated by Django 5.2.7 on 2025-11-06 05:33
 
 import django.db.models.deletion
+from django.conf import settings
 from django.db import migrations, models
 
 
@@ -9,9 +10,88 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
+        migrations.CreateModel(
+            name='Merchant',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=100, verbose_name='商户名称')),
+                ('type', models.IntegerField(choices=[(1, '布行'), (2, '印花厂')], verbose_name='商户类型')),
+                ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
+                ('email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='电子邮箱')),
+                ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
+                ('contact', models.TextField(blank=True, null=True, verbose_name='联系人')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+            ],
+            options={
+                'verbose_name': '商户资料',
+                'verbose_name_plural': '商户资料',
+            },
+        ),
+        migrations.CreateModel(
+            name='Employee',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=100, verbose_name='员工姓名')),
+                ('job_type', models.CharField(choices=[('打纸', '打纸'), ('滚筒', '滚筒'), ('仓库', '仓库'), ('送货', '送货')], default='打纸', max_length=20, verbose_name='职位')),
+                ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
+                ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('status', models.CharField(choices=[('在职', '在职'), ('离职', '离职')], default='在职', max_length=20, verbose_name='员工状态')),
+                ('sys_user', models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='employee', to=settings.AUTH_USER_MODEL, verbose_name='系统用户')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='employees', to='basic_info.merchant', verbose_name='所属商户')),
+            ],
+            options={
+                'verbose_name': '员工资料',
+                'verbose_name_plural': '员工资料',
+            },
+        ),
+        migrations.CreateModel(
+            name='DeviceInfo',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=100, verbose_name='设备名称')),
+                ('type', models.CharField(choices=[('滚筒', '滚筒'), ('打印', '打印')], default='滚筒', max_length=20, verbose_name='设备类型')),
+                ('status', models.CharField(choices=[('使用中', '使用中'), ('停用', '停用'), ('维修中', '维修中')], default='使用中', max_length=20, verbose_name='设备状态')),
+                ('start_working_at', models.DateField(blank=True, null=True, verbose_name='开始服役日期')),
+                ('stop_working_at', models.DateField(blank=True, null=True, verbose_name='停止服役日期')),
+                ('is_occupied', models.BooleanField(default=False, verbose_name='是否被占用')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='devices', to='basic_info.merchant', verbose_name='所属商户')),
+            ],
+            options={
+                'verbose_name': '设备资料',
+                'verbose_name_plural': '设备资料',
+            },
+        ),
+        migrations.CreateModel(
+            name='Customer',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=100, verbose_name='客户名称')),
+                ('mobile', models.CharField(max_length=20, verbose_name='手机')),
+                ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
+                ('email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='电子邮箱')),
+                ('contact', models.CharField(blank=True, null=True, verbose_name='联系人')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='customers', to='basic_info.merchant', verbose_name='所属商户')),
+            ],
+            options={
+                'verbose_name': '客户资料',
+                'verbose_name_plural': '客户资料',
+            },
+        ),
         migrations.CreateModel(
             name='BankAccount',
             fields=[
@@ -22,6 +102,7 @@ class Migration(migrations.Migration):
                 ('auto_number', models.CharField(max_length=50, verbose_name='自动编号')),
                 ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
                 ('attachment', models.FileField(blank=True, null=True, upload_to='bank_accounts/', verbose_name='附件')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='bank_accounts', to='basic_info.merchant', verbose_name='所属商户')),
             ],
             options={
                 'verbose_name': '银行账户',
@@ -37,6 +118,7 @@ class Migration(migrations.Migration):
                 ('name', models.CharField(max_length=100, verbose_name='类别名称')),
                 ('description', models.TextField(blank=True, null=True, verbose_name='类别描述')),
                 ('product_prefix', models.CharField(max_length=5, verbose_name='产品编号前缀')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='product_categories', to='basic_info.merchant', verbose_name='所属商户')),
             ],
             options={
                 'verbose_name': '产品类别',
@@ -44,17 +126,28 @@ class Migration(migrations.Migration):
             },
         ),
         migrations.CreateModel(
-            name='ProductUnit',
+            name='Product',
             fields=[
                 ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                 ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
                 ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=20, verbose_name='单位名称')),
+                ('name', models.CharField(max_length=100, verbose_name='产品名')),
+                ('human_id', models.CharField(blank=True, max_length=100, verbose_name='产品编号')),
+                ('color', models.CharField(blank=True, max_length=50, null=True, verbose_name='颜色')),
+                ('width_size', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='宽幅')),
+                ('single_price_in', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='参考进价')),
+                ('single_price_out', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='参考售价')),
+                ('unit', models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], default=1, verbose_name='单位')),
+                ('spec', models.CharField(blank=True, max_length=100, null=True, verbose_name='规格')),
                 ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('image', models.ImageField(blank=True, null=True, upload_to='product_images/', verbose_name='产品图片')),
+                ('transform_rate', models.DecimalField(blank=True, decimal_places=4, max_digits=10, null=True, verbose_name='公斤转换率')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='products', to='basic_info.merchant', verbose_name='所属商户')),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='products', to='basic_info.productcategory', verbose_name='产品类别')),
             ],
             options={
-                'verbose_name': '产品单位',
-                'verbose_name_plural': '产品单位',
+                'verbose_name': '产品资料',
+                'verbose_name_plural': '产品资料',
             },
         ),
         migrations.CreateModel(
@@ -69,12 +162,46 @@ class Migration(migrations.Migration):
                 ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
                 ('contact', models.TextField(blank=True, null=True, verbose_name='联系人')),
                 ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='suppliers', to='basic_info.merchant', verbose_name='所属商户')),
             ],
             options={
                 'verbose_name': '供应商',
                 'verbose_name_plural': '供应商',
             },
         ),
+        migrations.CreateModel(
+            name='VehicleType',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=50, verbose_name='车辆类型名称')),
+                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='vehicle_types', to='basic_info.merchant', verbose_name='所属商户')),
+            ],
+            options={
+                'verbose_name': '车辆类型',
+                'verbose_name_plural': '车辆类型',
+            },
+        ),
+        migrations.CreateModel(
+            name='VehicleTransportRecord',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('driver_name', models.CharField(max_length=100, verbose_name='司机姓名')),
+                ('contact_number', models.CharField(blank=True, max_length=20, null=True, verbose_name='联系电话')),
+                ('license_plate', models.CharField(blank=True, max_length=20, null=True, verbose_name='车牌号码')),
+                ('delivery_date', models.DateField(verbose_name='送货日期')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='vehicle_transport_records', to='basic_info.merchant', verbose_name='所属商户')),
+                ('vehicle_type', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='vehicles', to='basic_info.vehicletype', verbose_name='车次')),
+            ],
+            options={
+                'verbose_name': '司机车次',
+                'verbose_name_plural': '司机车次',
+            },
+        ),
         migrations.CreateModel(
             name='WareHouse',
             fields=[
@@ -87,47 +214,11 @@ class Migration(migrations.Migration):
                 ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
                 ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
                 ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='warehouses', to='basic_info.merchant', verbose_name='所属商户')),
             ],
             options={
                 'verbose_name': '仓库资料',
                 'verbose_name_plural': '仓库资料',
             },
         ),
-        migrations.CreateModel(
-            name='Product',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=100, verbose_name='产品名')),
-                ('human_id', models.CharField(blank=True, max_length=100, verbose_name='产品编号')),
-                ('color', models.CharField(blank=True, max_length=50, null=True, verbose_name='颜色')),
-                ('width_size', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='宽幅')),
-                ('single_price', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='单价')),
-                ('spec', models.CharField(blank=True, max_length=100, null=True, verbose_name='规格')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-                ('category', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='products', to='basic_info.productcategory', verbose_name='产品类别')),
-                ('unit', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='products', to='basic_info.productunit', verbose_name='单位')),
-            ],
-            options={
-                'verbose_name': '产品资料',
-                'verbose_name_plural': '产品资料',
-            },
-        ),
-        migrations.CreateModel(
-            name='PurchaseOrder',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('order_date', models.DateField(verbose_name='订单日期')),
-                ('total_amount', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='总金额')),
-                ('remarks', models.TextField(blank=True, null=True, verbose_name='备注')),
-                ('supplier', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_orders', to='basic_info.supplier', verbose_name='供应商')),
-            ],
-            options={
-                'verbose_name': '采购单',
-                'verbose_name_plural': '采购单',
-            },
-        ),
     ]

basic_info/migrations/0002_delete_purchaseorder.py

@@ -1,16 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:11
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.DeleteModel(
-            name='PurchaseOrder',
-        ),
-    ]

basic_info/migrations/0002_quickinput.py

@@ -1,4 +1,4 @@
-# Generated by Django 5.2.7 on 2025-11-03 05:28
+# Generated by Django 5.2.7 on 2025-11-06 07:48
 
 from django.db import migrations, models
 
@@ -6,22 +6,23 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('stock', '0009_alter_product_single_price'),
+        ('basic_info', '0001_initial'),
     ]
 
     operations = [
         migrations.CreateModel(
-            name='ProdictUnit',
+            name='QuickInput',
             fields=[
                 ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
                 ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
                 ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=20, verbose_name='单位名称')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
+                ('name', models.CharField(max_length=100, verbose_name='名')),
+                ('value', models.CharField(max_length=200, verbose_name='值')),
+                ('group', models.CharField(verbose_name='组')),
             ],
             options={
-                'verbose_name': '产品单位',
-                'verbose_name_plural': '产品单位',
+                'verbose_name': '快捷输入',
+                'verbose_name_plural': '快捷输入',
             },
         ),
     ]

basic_info/migrations/0003_alter_quickinput_unique_together.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2.7 on 2025-11-06 07:55
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0002_quickinput'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='quickinput',
+            unique_together={('name', 'group')},
+        ),
+    ]

basic_info/migrations/0003_customer.py

@@ -1,31 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:14
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0002_delete_purchaseorder'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Customer',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=100, verbose_name='客户名称')),
-                ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
-                ('email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='电子邮箱')),
-                ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
-                ('contact', models.TextField(blank=True, null=True, verbose_name='联系人')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-            ],
-            options={
-                'verbose_name': '客户资料',
-                'verbose_name_plural': '客户资料',
-            },
-        ),
-    ]

basic_info/migrations/0004_alter_customer_contact.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:15
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0003_customer'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='customer',
-            name='contact',
-            field=models.CharField(blank=True, null=True, verbose_name='联系人'),
-        ),
-    ]

basic_info/migrations/0004_customer_visible_employees.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-06 09:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0003_alter_quickinput_unique_together'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customer',
+            name='visible_employees',
+            field=models.ManyToManyField(blank=True, related_name='visible_customers', to='basic_info.employee', verbose_name='可见该客户的员工'),
+        ),
+    ]

basic_info/migrations/0005_alter_customer_mobile.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:16
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0004_alter_customer_contact'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='customer',
-            name='mobile',
-            field=models.CharField(max_length=20, verbose_name='手机'),
-        ),
-    ]

basic_info/migrations/0005_customer_created_by.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.2.7 on 2025-11-06 09:36
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0004_customer_visible_employees'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customer',
+            name='created_by',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.PROTECT, related_name='created_customers', to='basic_info.employee', verbose_name='创建者'),
+        ),
+    ]

basic_info/migrations/0006_alter_product_merchant.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.2.7 on 2025-11-07 06:03
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0005_customer_created_by'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='product',
+            name='merchant',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='basic_info.merchant', verbose_name='所属商户'),
+        ),
+    ]

basic_info/migrations/0006_employee.py

@@ -1,33 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:24
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0005_alter_customer_mobile'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Employee',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=100, verbose_name='员工姓名')),
-                ('job_type', models.CharField(choices=[('打纸', '打纸'), ('滚筒', '滚筒'), ('仓库', '仓库'), ('送货', '送货')], default='打纸', max_length=20, verbose_name='职位')),
-                ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
-                ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
-                ('email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='电子邮箱')),
-                ('contact', models.CharField(blank=True, null=True, verbose_name='联系人')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-                ('status', models.CharField(choices=[('在职', '在职'), ('离职', '离职')], default='在职', max_length=20, verbose_name='员工状态')),
-            ],
-            options={
-                'verbose_name': '员工资料',
-                'verbose_name_plural': '员工资料',
-            },
-        ),
-    ]

basic_info/migrations/0007_remove_employee_contact.py

@@ -1,17 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:27
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0006_employee'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='employee',
-            name='contact',
-        ),
-    ]

basic_info/migrations/0007_warehouse_mode.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-07 08:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0006_alter_product_merchant'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='warehouse',
+            name='mode',
+            field=models.IntegerField(choices=[(1, '严进宽出'), (2, '严进严出'), (3, '宽进宽出')], default=1, verbose_name='出入库模式'),
+        ),
+    ]

basic_info/migrations/0008_merchant_auto_complete_stock_change.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-07 08:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0007_warehouse_mode'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='merchant',
+            name='auto_complete_stock_change',
+            field=models.BooleanField(default=False, verbose_name='自动确认库存变动'),
+        ),
+    ]

basic_info/migrations/0008_remove_employee_email.py

@@ -1,17 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:29
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0007_remove_employee_contact'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='employee',
-            name='email',
-        ),
-    ]

basic_info/migrations/0009_employee_sys_user.py

@@ -1,21 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 07:05
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0008_remove_employee_email'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='employee',
-            name='sys_user',
-            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='employee', to=settings.AUTH_USER_MODEL, verbose_name='系统用户'),
-        ),
-    ]

basic_info/migrations/0010_deviceinfo.py

@@ -1,32 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 07:14
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0009_employee_sys_user'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='DeviceInfo',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=100, verbose_name='设备名称')),
-                ('type', models.CharField(choices=[('滚筒', '滚筒'), ('打印', '打印')], default='滚筒', max_length=20, verbose_name='设备类型')),
-                ('status', models.CharField(choices=[('使用中', '使用中'), ('停用', '停用'), ('维修中', '维修中')], default='使用中', max_length=20, verbose_name='设备状态')),
-                ('start_working_at', models.DateField(blank=True, null=True, verbose_name='开始服役日期')),
-                ('stop_working_at', models.DateField(blank=True, null=True, verbose_name='停止服役日期')),
-                ('is_occupied', models.BooleanField(default=False, verbose_name='是否被占用')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-            ],
-            options={
-                'verbose_name': '设备信息',
-                'verbose_name_plural': '设备信息',
-            },
-        ),
-    ]

basic_info/migrations/0011_vehicletype_alter_deviceinfo_options_and_more.py

@@ -1,49 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 07:26
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0010_deviceinfo'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='VehicleType',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=50, verbose_name='车辆类型名称')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-            ],
-            options={
-                'verbose_name': '车辆类型',
-                'verbose_name_plural': '车辆类型',
-            },
-        ),
-        migrations.AlterModelOptions(
-            name='deviceinfo',
-            options={'verbose_name': '设备资料', 'verbose_name_plural': '设备资料'},
-        ),
-        migrations.CreateModel(
-            name='VehicleTransportRecord',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('driver_name', models.CharField(max_length=100, verbose_name='司机姓名')),
-                ('contact_number', models.CharField(blank=True, max_length=20, null=True, verbose_name='联系电话')),
-                ('license_plate', models.CharField(blank=True, max_length=20, null=True, verbose_name='车牌号码')),
-                ('delivery_date', models.DateField(verbose_name='送货日期')),
-                ('vehicle_type', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='vehicles', to='basic_info.vehicletype', verbose_name='车次')),
-            ],
-            options={
-                'verbose_name': '司机车次',
-                'verbose_name_plural': '司机车次',
-            },
-        ),
-    ]

basic_info/migrations/0012_alter_product_unit.py

@@ -1,19 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 08:58
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0011_vehicletype_alter_deviceinfo_options_and_more'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='product',
-            name='unit',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='products', to='basic_info.productunit', verbose_name='主单位'),
-        ),
-    ]

basic_info/migrations/0013_remove_product_unit_product_main_unit_and_more.py

@@ -1,36 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 09:10
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0012_alter_product_unit'),
-        ('stock', '0018_remove_inventory_unit'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='product',
-            name='unit',
-        ),
-        migrations.AddField(
-            model_name='product',
-            name='main_unit',
-            field=models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], default=1, verbose_name='主单位'),
-        ),
-        migrations.AddField(
-            model_name='product',
-            name='sub_unit',
-            field=models.IntegerField(blank=True, choices=[(1, '米'), (2, '码'), (3, '公斤')], null=True, verbose_name='辅单位'),
-        ),
-        migrations.AddField(
-            model_name='product',
-            name='transform_rate',
-            field=models.DecimalField(blank=True, decimal_places=4, max_digits=10, null=True, verbose_name='转换率（主单位->辅单位）'),
-        ),
-        migrations.DeleteModel(
-            name='ProductUnit',
-        ),
-    ]

basic_info/migrations/0014_remove_product_main_unit_remove_product_sub_unit_and_more.py

@@ -1,31 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 09:30
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0013_remove_product_unit_product_main_unit_and_more'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='product',
-            name='main_unit',
-        ),
-        migrations.RemoveField(
-            model_name='product',
-            name='sub_unit',
-        ),
-        migrations.AlterField(
-            model_name='product',
-            name='single_price',
-            field=models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='单价（米）'),
-        ),
-        migrations.AlterField(
-            model_name='product',
-            name='transform_rate',
-            field=models.DecimalField(blank=True, decimal_places=4, max_digits=10, null=True, verbose_name='公斤转换率'),
-        ),
-    ]

basic_info/migrations/0015_remove_product_single_price_product_single_price_in_and_more.py

@@ -1,27 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 09:47
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0014_remove_product_main_unit_remove_product_sub_unit_and_more'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='product',
-            name='single_price',
-        ),
-        migrations.AddField(
-            model_name='product',
-            name='single_price_in',
-            field=models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='参考进价'),
-        ),
-        migrations.AddField(
-            model_name='product',
-            name='single_price_out',
-            field=models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='参考售价'),
-        ),
-    ]

basic_info/migrations/0016_product_unit.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 02:12
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0015_remove_product_single_price_product_single_price_in_and_more'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='product',
-            name='unit',
-            field=models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], default=1, verbose_name='单位'),
-        ),
-    ]

basic_info/migrations/0017_product_image.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 05:07
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0016_product_unit'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='product',
-            name='image',
-            field=models.ImageField(blank=True, null=True, upload_to='product_images/', verbose_name='产品图片'),
-        ),
-    ]

basic_info/models.py

@@ -12,11 +12,19 @@ YARD_TO_METER_RATE = 1.09361
 
 # ==================== 枚举类定义 ====================
 
+class WareHouseModeEnum(models.IntegerChoices):
+    """仓库出入库模式枚举"""
+    RESTRICT_IN = 1, '严进宽出'
+    RESTRICT_IN_OUT = 2, '严进严出'
+    UNRESTRICTED = 3, '宽进宽出'
+
+
 class MerchantTypeEnum(models.IntegerChoices):
     """商户类型枚举"""
     STORE = 1, '布行'
     FACTORY = 2, '印花厂'
 
+
 class ProductUnitEnum(models.IntegerChoices):
     """产品单位枚举"""
     METER = 1, '米'
@@ -54,6 +62,21 @@ class DeviceTypeEnum(models.TextChoices):
 # ==================== 模型定义 ====================
 
 
+class QuickInput(ModelBase):
+    id = models.BigAutoField(primary_key=True)
+    name = models.CharField(max_length=100, verbose_name='名')
+    value = models.CharField(max_length=200, verbose_name='值')
+    group = models.CharField(verbose_name='组')
+
+    def __str__(self):
+        return f'{self.group}-{self.name}'
+
+    class Meta:
+        verbose_name = '快捷输入'
+        verbose_name_plural = '快捷输入'
+        unique_together = ('name', 'group')
+
+
 class Merchant(ModelBase):
     id = models.BigAutoField(primary_key=True)
     name = models.CharField(max_length=100, verbose_name='商户名称')
@@ -62,6 +85,10 @@ class Merchant(ModelBase):
     email = models.EmailField(blank=True, null=True, verbose_name='电子邮箱')
     mobile = models.CharField(max_length=20, blank=True, null=True, verbose_name='手机')
     contact = models.TextField(blank=True, null=True, verbose_name='联系人')
+    auto_complete_stock_change = models.BooleanField(
+        default=False, 
+        verbose_name='自动确认库存变动',
+    )
     description = models.TextField(blank=True, null=True, verbose_name='备注描述')
 
     def __str__(self):
@@ -74,6 +101,7 @@ class Merchant(ModelBase):
 
 class VehicleType(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='vehicle_types', verbose_name='所属商户')
     name = models.CharField(max_length=50, verbose_name='车辆类型名称')
     description = models.TextField(blank=True, null=True, verbose_name='备注描述')
 
@@ -87,8 +115,14 @@ class VehicleType(ModelBase):
 
 class WareHouse(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='warehouses', verbose_name='所属商户')
     name = models.CharField(max_length=100, verbose_name='仓库名称')
     location = models.CharField(max_length=200, blank=True, null=True, verbose_name='仓库地址')
+    mode = models.IntegerField(
+        choices=WareHouseModeEnum.choices,
+        default=WareHouseModeEnum.RESTRICT_IN,
+        verbose_name='出入库模式',
+    )
     contact = models.CharField(max_length=100, blank=True, null=True, verbose_name='联系人')
     mobile = models.CharField(max_length=20, blank=True, null=True, verbose_name='手机')
     area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
@@ -104,6 +138,7 @@ class WareHouse(ModelBase):
 
 class Supplier(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='suppliers', verbose_name='所属商户')
     name = models.CharField(max_length=100, verbose_name='供应商名称')
     area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
     email = models.EmailField(blank=True, null=True, verbose_name='电子邮箱')
@@ -121,6 +156,7 @@ class Supplier(ModelBase):
 
 class BankAccount(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='bank_accounts', verbose_name='所属商户')
     name = models.CharField(max_length=100, verbose_name='名称')
     auto_number = models.CharField(max_length=50, verbose_name='自动编号')
     description = models.TextField(blank=True, null=True, verbose_name='备注描述')
@@ -136,6 +172,7 @@ class BankAccount(ModelBase):
 
 class ProductCategory(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='product_categories', verbose_name='所属商户')
     name = models.CharField(max_length=100, verbose_name='类别名称')
     description = models.TextField(blank=True, null=True, verbose_name='类别描述')
     product_prefix = models.CharField(max_length=5, verbose_name='产品编号前缀')
@@ -150,6 +187,7 @@ class ProductCategory(ModelBase):
 
 class Product(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, verbose_name='所属商户')
     category = models.ForeignKey(
         ProductCategory,
         on_delete=models.PROTECT,
@@ -231,7 +269,21 @@ class Product(ModelBase):
 
 class Customer(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='customers', verbose_name='所属商户')
     name = models.CharField(max_length=100, verbose_name='客户名称')
+    visible_employees = models.ManyToManyField(
+        'Employee', 
+        blank=True, 
+        related_name='visible_customers',
+        verbose_name='可见该客户的员工',
+    )
+    created_by = models.ForeignKey(
+        'Employee', 
+        on_delete=models.PROTECT, 
+        related_name='created_customers',
+        null=True,
+        verbose_name='创建者',
+    )
     mobile = models.CharField(max_length=20, verbose_name='手机')
     area = models.CharField(max_length=100, blank=True, null=True, verbose_name='地区')
     email = models.EmailField(blank=True, null=True, verbose_name='电子邮箱')
@@ -248,6 +300,7 @@ class Customer(ModelBase):
 
 class Employee(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='employees', verbose_name='所属商户')
     sys_user = models.OneToOneField(
         User,
         on_delete=models.PROTECT,
@@ -283,6 +336,7 @@ class Employee(ModelBase):
 
 class DeviceInfo(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='devices', verbose_name='所属商户')
     name = models.CharField(max_length=100, verbose_name='设备名称')
     type = models.CharField(
         max_length=20,
@@ -311,6 +365,7 @@ class DeviceInfo(ModelBase):
 
 class VehicleTransportRecord(ModelBase):
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey('Merchant', on_delete=models.PROTECT, related_name='vehicle_transport_records', verbose_name='所属商户')
     vehicle_type = models.ForeignKey(
         VehicleType,
         on_delete=models.PROTECT,

basic_info/services.py

@@ -0,0 +1,75 @@
+from django.db.models import Q
+from . import models as basic_models
+
+
+class CustomerVisibilityService:
+    @staticmethod
+    def filter_customers_for_employee(customer_queryset, user):
+        """
+        过滤客户查询集，使其仅包含对指定员工可见的客户。
+        """
+
+        if user.is_superuser:
+            return customer_queryset
+
+        emp = getattr(user, 'employee', None)
+        if emp is None:
+            return customer_queryset.none()
+
+        print(f'Filtering customers for employee: {emp.id}')
+        # 员工创建的客户可见 + 员工被设置为可见员工的客户可见
+        visibility_filter = Q(created_by=emp) | Q(visible_employees=emp)
+        return customer_queryset.filter(visibility_filter).distinct()
+
+    @staticmethod
+    def is_customer_visible_to_employee(customer, user):
+        """
+        检查特定客户是否对指定员工可见。
+        """
+
+        if user.is_superuser:
+            return True
+
+        emp = getattr(user, 'employee', None)
+        if emp is None:
+            return False
+
+        if customer.created_by == emp:
+            return True
+
+        if emp in customer.visible_employees.all():
+            return True
+
+        return False
+
+
+class DataVisibilityService:
+    @staticmethod
+    def is_product_visible_to_employee(product_id: int, user):
+        """
+        检查特定产品是否对指定员工可见。
+        """
+
+        if user.is_superuser:
+            return True
+
+        emp: basic_models.Employee = getattr(user, 'employee', None)
+        if emp is None:
+            return False
+
+        return basic_models.Product.objects.filter(id=product_id).filter(merchant=emp.merchant).exists()
+
+    @staticmethod
+    def is_warehouse_visible_to_employee(warehouse_id: int, user):
+        """
+        检查特定仓库是否对指定员工可见。
+        """
+
+        if user.is_superuser:
+            return True
+
+        emp: basic_models.Employee = getattr(user, 'employee', None)
+        if emp is None:
+            return False
+
+        return basic_models.WareHouse.objects.filter(id=warehouse_id).filter(merchant=emp.merchant).exists()

docker-compose.yml

@@ -7,7 +7,7 @@ services:
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
-      POSTGRES_DB: myapp
+      POSTGRES_DB: flower
     ports:
       - "5432:5432"
     volumes:

flower/settings.py

@@ -49,6 +49,28 @@ DEBUG = env('DEBUG', default=False)
 ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', default=[])
 
 
+# CORS 配置
+CORS_ALLOW_ALL_ORIGINS = DEBUG  # 开发环境允许所有源，生产环境需要配置白名单
+CORS_ALLOWED_ORIGINS = env.list('CORS_ALLOWED_ORIGINS', default=[
+    'http://localhost:3000',
+    'http://localhost:5173',
+    'http://127.0.0.1:3000',
+    'http://127.0.0.1:5173',
+])
+CORS_ALLOW_CREDENTIALS = True  # 允许携带凭证（如 Cookie、认证头）
+CORS_ALLOW_HEADERS = [
+    'accept',
+    'accept-encoding',
+    'authorization',
+    'content-type',
+    'dnt',
+    'origin',
+    'user-agent',
+    'x-csrftoken',
+    'x-requested-with',
+]
+
+
 # Application definition
 
 INSTALLED_APPS = [
@@ -59,6 +81,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',  # 使用七牛云存储，不需要staticfiles app
+    'corsheaders',  # CORS 支持
     'rest_framework',
     'drf_spectacular',
     'basic_info',
@@ -70,6 +93,7 @@ INSTALLED_APPS = [
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
+    'corsheaders.middleware.CorsMiddleware',  # CORS 中间件，必须放在 CommonMiddleware 之前
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',

flower/urls.py

@@ -17,16 +17,37 @@ Including another URLconf
 from django.contrib import admin
 from django.urls import path, include
 from stock.views import router
+from rest_framework.response import Response
+from drf_spectacular.views import SpectacularAPIView, SpectacularSwaggerView
+from sse.views import create_sse_event, push_sse_event
 from rest_framework_simplejwt.views import (
     TokenObtainPairView,
-    TokenRefreshView,
+    # TokenRefreshView,
 )
-from drf_spectacular.views import SpectacularAPIView, SpectacularSwaggerView
+
+class CustomTokenObtainPairView(TokenObtainPairView):
+    """自定义登录视图"""
+
+    def post(self, request, *args, **kwargs):
+        try:
+            resp = super().post(request, *args, **kwargs)
+            if resp.status_code == 200:
+                srz = self.get_serializer(data=request.data)
+                srz.is_valid()
+                user = srz.user
+
+                if not hasattr(user, 'employee'):
+                    # 非员工用户，直接返回登录失败
+                    return Response({'detail': '无绑定的员工身份'}, status=401)
+
+            return resp
+        except Exception as e:
+            return Response({'detail': '无法登录'}, status=400)
+
 
 urlpatterns = [
-
     # JWT 登录
-    path('api/auth/login/', TokenObtainPairView.as_view(), name='token_obtain_pair'),
+    path('api/auth/login/', CustomTokenObtainPairView.as_view(), name='token_obtain_pair'),
     # path('api/auth/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
 
     # API 文档
@@ -37,4 +58,6 @@ urlpatterns = [
     path('stock/', router.urls),
     path('api/v1/', include('api_v1.urls')),
     path('api/backend/', include('api_man.urls')),
+    path('sse/', create_sse_event, name='sse_event'),
+    path('sse/push/', push_sse_event, name='push_sse_event'),
 ]

pyproject.toml

@@ -6,7 +6,7 @@ readme = "README.md"
 requires-python = ">=3.14"
 dependencies = [
     "django>=5.2.7",
-    "django-cors>=0.1",
+    "django-cors-headers>=4.9.0",
     "django-environ>=0.12.0",
     "django-filter>=25.2",
     "django-ninja>=1.4.5",

sse/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

sse/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class SseConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'sse'

sse/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

sse/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

sse/views.py

@@ -0,0 +1,45 @@
+from django.http.response import StreamingHttpResponse
+from rest_framework.decorators import api_view, permission_classes
+from rest_framework.response import Response
+from contextlib import suppress
+import asyncio
+
+
+_connections = set()
+
+
+@api_view(['POST'])
+@permission_classes([])
+def create_sse_event(request):
+    """
+    创建一个简单的SSE事件流响应，用于测试和演示目的。
+    """
+
+    def sse_stream():
+        queue = asyncio.Queue()
+        _connections.add(queue)
+
+        try:
+            while True:
+                data = queue.get()
+                yield f"data: {data}\n\n"
+        finally:
+            _connections.remove(queue)
+
+    response = StreamingHttpResponse(sse_stream(), content_type='text/event-stream')
+    response['Cache-Control'] = 'no-cache'
+    return response
+
+
+@api_view(['POST'])
+@permission_classes([])
+def push_sse_event(request):
+    """
+    向所有连接的客户端广播一个SSE事件。
+    请求体应包含一个 'message' 字段，表示要发送的消息内容。
+    """
+    message = request.data.get('message', 'Hello, SSE!')
+    for q in list(_connections):
+        with suppress(asyncio.QueueFull):
+            q.put_nowait(message)
+    return Response({'status': 'message sent'})

stock/admin.py

@@ -4,6 +4,14 @@ from django.utils.safestring import mark_safe
 from . import models, services
 
 
+class StockAdminBase(admin.ModelAdmin):
+    """库存管理基础类，定义通用配置"""
+
+    def get_list_filter(self, request):
+        result = super().get_list_filter(request)
+        result = list(result) + ['created_at']
+        return result
+
 @admin.register(models.PurchaseOrder)
 class PurchaseOrderAdmin(admin.ModelAdmin):
     list_display = ('id', 'supplier', 'order_date', 'total_amount')
@@ -13,7 +21,7 @@ class PurchaseOrderAdmin(admin.ModelAdmin):
 
 
 @admin.register(models.Inventory)
-class InventoryAdmin(admin.ModelAdmin):
+class InventoryAdmin(StockAdminBase):
     list_display = (
         'id',
         'product',
@@ -22,12 +30,20 @@ class InventoryAdmin(admin.ModelAdmin):
         'quantity',
         'num_of_rolls',
         'minimum_quantity',
+        'frozen_quantity',
         'updated_at',
     )
     search_fields = ('product__name', 'warehouse__name')
     list_filter = ('warehouse',)
     ordering = ('-updated_at',)
 
+    @admin.display(description='冻结中数量')
+    def frozen_quantity(self, obj):
+        return services.get_frozen_stock_count(
+            product_id=obj.product_id,
+            warehouse_id=obj.warehouse_id
+        )
+
     @admin.display(description='颜色')
     def product_color(self, obj):
         return obj.product.color
@@ -45,7 +61,7 @@ class StockSnapshotAdmin(admin.ModelAdmin):
         'stock_change_record',
         'created_at',
     )
-    search_fields = ('product__name', 'warehouse__name', 'stock_change_record__id')
+    search_fields = ('product', 'warehouse', 'stock_change_record__id')
     list_filter = ('stock_change_record__type',)
     ordering = ('-created_at', )
 
@@ -73,12 +89,17 @@ class StockChangeDetailAdmin(admin.ModelAdmin):
         'stock_change_record',
         'product',
         'quantity',
+        'direction',
         'unit',
     )
     search_fields = ('stock_change_record__id', 'product__name')
     list_filter = ('stock_change_record', 'stock_change_record__type')
     ordering = ('-created_at',)
 
+    @admin.display(description='出入方向')
+    def direction(self, obj):
+        return '入库' if obj.stock_change_record.is_incoming else '出库'
+
 
 @admin.register(models.StockChangeRecord)
 class StockChangeRecordAdmin(admin.ModelAdmin):
@@ -132,3 +153,28 @@ class StockChangeRecordAdmin(admin.ModelAdmin):
         return mark_safe('<br>'.join(detail_list))
 
     actions = [make_selected_stock_changes_completed]
+
+
+@admin.register(models.StockFreeze)
+class StockFreezeAdmin(admin.ModelAdmin):
+    list_display = (
+        'id',
+        'product',
+        'warehouse',
+        'quantity',
+        'reason',
+        'created_at',
+    )
+    readonly_fields = (
+        'frozen_by',
+        'created_at',
+        'updated_at',
+        'cancelled_at',
+        'cancelled_by',
+        'completed_at',
+        'completed_by',
+        'completed_with',
+    )
+    search_fields = ('product__name', 'warehouse__name', 'reason')
+    list_filter = ('warehouse', 'created_at')
+    ordering = ('-created_at',)

stock/migrations/0001_initial.py

@@ -1,6 +1,7 @@
-# Generated by Django 5.2.7 on 2025-11-03 04:08
+# Generated by Django 5.2.7 on 2025-11-06 05:33
 
 import django.db.models.deletion
+from django.conf import settings
 from django.db import migrations, models
 
 
@@ -9,30 +10,111 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
+        ('basic_info', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
         migrations.CreateModel(
-            name='ProductCategory',
+            name='PurchaseOrder',
             fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=100, verbose_name='类别名称')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='类别描述')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('order_date', models.DateField(verbose_name='订单日期')),
+                ('total_amount', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='总金额')),
+                ('remarks', models.TextField(blank=True, null=True, verbose_name='备注')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_orders', to='basic_info.merchant', verbose_name='所属商户')),
+                ('supplier', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_orders', to='basic_info.supplier', verbose_name='供应商')),
             ],
+            options={
+                'verbose_name': '采购单',
+                'verbose_name_plural': '采购单',
+            },
         ),
         migrations.CreateModel(
-            name='Product',
+            name='StockChangeRecord',
             fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=100, verbose_name='产品名')),
-                ('human_id', models.CharField(max_length=100, verbose_name='产品编号')),
-                ('color', models.CharField(blank=True, max_length=50, null=True, verbose_name='颜色')),
-                ('width_size', models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='宽幅')),
-                ('single_price', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='单价')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('type', models.IntegerField(choices=[(1, '入库'), (2, '出库')], verbose_name='变动类型')),
+                ('source_type', models.IntegerField(choices=[(1, '采购'), (2, '销退'), (3, '调入'), (4, '盘盈'), (5, '销售'), (6, '采购退货'), (7, '调出'), (8, '盘亏')], verbose_name='变动来源')),
+                ('source_id', models.BigIntegerField(blank=True, null=True, verbose_name='来源单据ID')),
+                ('is_finished', models.BooleanField(default=False, verbose_name='完成出入库')),
+                ('finished_at', models.DateTimeField(blank=True, null=True, verbose_name='完成时间')),
+                ('remarks', models.TextField(blank=True, null=True, verbose_name='备注')),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL, verbose_name='操作人')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_records', to='basic_info.merchant', verbose_name='所属商户')),
+                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_records', to='basic_info.warehouse', verbose_name='仓库')),
+            ],
+            options={
+                'verbose_name': '出入库记录',
+                'verbose_name_plural': '出入库记录',
+            },
+        ),
+        migrations.CreateModel(
+            name='StockChangeDetail',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('quantity', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='数量')),
+                ('unit', models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], verbose_name='单位')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_details', to='basic_info.merchant', verbose_name='所属商户')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_details', to='basic_info.product', verbose_name='产品')),
+                ('stock_change_record', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='details', to='stock.stockchangerecord', verbose_name='库存变动记录')),
+            ],
+            options={
+                'verbose_name': '库存变动明细',
+                'verbose_name_plural': '库存变动明细',
+            },
+        ),
+        migrations.CreateModel(
+            name='StockSnapshot',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('delta', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='库存变动数量')),
+                ('quantity_before', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='变动前库存数量')),
+                ('quantity_after', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='变动后库存数量')),
+                ('unit', models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], verbose_name='单位')),
+                ('num_of_rolls', models.IntegerField(default=1, verbose_name='匹数')),
+                ('offset_to', models.BigIntegerField(blank=True, null=True, verbose_name='冲抵目标ID')),
+                ('offset_at', models.DateTimeField(blank=True, null=True, verbose_name='冲抵时间')),
+                ('cancelled', models.BooleanField(default=False, verbose_name='已取消')),
+                ('cancelled_at', models.DateTimeField(blank=True, null=True, verbose_name='取消时间')),
+                ('offset_id', models.BigIntegerField(blank=True, null=True, verbose_name='冲抵记录ID')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_snapshots', to='basic_info.merchant', verbose_name='所属商户')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_snapshots', to='basic_info.product', verbose_name='产品')),
+                ('stock_change_record', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_snapshots', to='stock.stockchangerecord', verbose_name='关联的库存变动记录')),
+                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_snapshots', to='basic_info.warehouse', verbose_name='仓库')),
+            ],
+            options={
+                'verbose_name': '库存快照',
+                'verbose_name_plural': '库存快照',
+            },
+        ),
+        migrations.CreateModel(
+            name='Inventory',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('quantity', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='库存数量')),
+                ('num_of_rolls', models.IntegerField(default=1, verbose_name='匹数')),
+                ('minimum_quantity', models.IntegerField(blank=True, null=True, verbose_name='最低库存量')),
                 ('spec', models.CharField(blank=True, max_length=100, null=True, verbose_name='规格')),
                 ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-                ('unit', models.CharField(default='米', max_length=20, verbose_name='单位')),
-                ('category', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='products', to='stock.productcategory', verbose_name='产品类别')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='inventories', to='basic_info.merchant', verbose_name='所属商户')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='inventories', to='basic_info.product', verbose_name='产品')),
+                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='inventories', to='basic_info.warehouse', verbose_name='仓库')),
             ],
+            options={
+                'verbose_name': '库存',
+                'verbose_name_plural': '库存',
+                'unique_together': {('product', 'warehouse')},
+            },
         ),
     ]

stock/migrations/0002_alter_product_options_alter_productcategory_options.py

@@ -1,21 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 04:10
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0001_initial'),
-    ]
-
-    operations = [
-        migrations.AlterModelOptions(
-            name='product',
-            options={'verbose_name': '产品资料', 'verbose_name_plural': '产品资料'},
-        ),
-        migrations.AlterModelOptions(
-            name='productcategory',
-            options={'verbose_name': '产品类别', 'verbose_name_plural': '产品类别'},
-        ),
-    ]

stock/migrations/0002_stockfreeze.py

@@ -0,0 +1,44 @@
+# Generated by Django 5.2.7 on 2025-11-07 05:30
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0005_customer_created_by'),
+        ('stock', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='StockFreeze',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('quantity', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='冻结数量')),
+                ('unit', models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], verbose_name='单位')),
+                ('status', models.IntegerField(choices=[(1, '冻结中'), (2, '已取消'), (3, '已成单')], default=1, verbose_name='冻结状态')),
+                ('frozen_with', models.BigIntegerField(blank=True, null=True, verbose_name='冻结关联ID')),
+                ('completed_at', models.DateTimeField(blank=True, null=True, verbose_name='成单时间')),
+                ('completed_with', models.BigIntegerField(blank=True, null=True, verbose_name='成单关联ID')),
+                ('cancelled_at', models.DateTimeField(blank=True, null=True, verbose_name='取消时间')),
+                ('reason', models.TextField(blank=True, null=True, verbose_name='冻结原因')),
+                ('cancelled_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='cancelled_stock_freezes', to=settings.AUTH_USER_MODEL, verbose_name='取消操作人')),
+                ('completed_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='completed_stock_freezes', to=settings.AUTH_USER_MODEL, verbose_name='成单操作人')),
+                ('frozen_by', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL, verbose_name='冻结操作人')),
+                ('merchant', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_freezes', to='basic_info.merchant', verbose_name='所属商户')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_freezes', to='basic_info.product', verbose_name='产品')),
+                ('stock_detail', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_freezes', to='stock.stockchangedetail', verbose_name='关联的库存变动明细')),
+                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_freezes', to='basic_info.warehouse', verbose_name='仓库')),
+            ],
+            options={
+                'verbose_name': '库存冻结',
+                'verbose_name_plural': '库存冻结',
+            },
+        ),
+    ]

stock/migrations/0003_supplier.py

@@ -1,29 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 04:20
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0002_alter_product_options_alter_productcategory_options'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Supplier',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('name', models.CharField(max_length=100, verbose_name='供应商名称')),
-                ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
-                ('email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='电子邮箱')),
-                ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
-                ('contact', models.TextField(blank=True, null=True, verbose_name='联系人')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-            ],
-            options={
-                'verbose_name': '供应商',
-                'verbose_name_plural': '供应商',
-            },
-        ),
-    ]

stock/migrations/0004_alter_product_id_alter_productcategory_id_and_more.py

@@ -1,43 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 04:24
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0003_supplier'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='product',
-            name='id',
-            field=models.BigAutoField(primary_key=True, serialize=False),
-        ),
-        migrations.AlterField(
-            model_name='productcategory',
-            name='id',
-            field=models.BigAutoField(primary_key=True, serialize=False),
-        ),
-        migrations.AlterField(
-            model_name='supplier',
-            name='id',
-            field=models.BigAutoField(primary_key=True, serialize=False),
-        ),
-        migrations.CreateModel(
-            name='PurchaseOrder',
-            fields=[
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('order_date', models.DateField(verbose_name='订单日期')),
-                ('total_amount', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='总金额')),
-                ('remarks', models.TextField(blank=True, null=True, verbose_name='备注')),
-                ('supplier', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_orders', to='stock.supplier', verbose_name='供应商')),
-            ],
-            options={
-                'verbose_name': '采购单',
-                'verbose_name_plural': '采购单',
-            },
-        ),
-    ]

stock/migrations/0005_product_created_at_product_updated_at_and_more.py

@@ -1,58 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 04:29
-
-import django.utils.timezone
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0004_alter_product_id_alter_productcategory_id_and_more'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='product',
-            name='created_at',
-            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now, verbose_name='创建时间'),
-            preserve_default=False,
-        ),
-        migrations.AddField(
-            model_name='product',
-            name='updated_at',
-            field=models.DateTimeField(auto_now=True, verbose_name='更新时间'),
-        ),
-        migrations.AddField(
-            model_name='productcategory',
-            name='created_at',
-            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now, verbose_name='创建时间'),
-            preserve_default=False,
-        ),
-        migrations.AddField(
-            model_name='productcategory',
-            name='updated_at',
-            field=models.DateTimeField(auto_now=True, verbose_name='更新时间'),
-        ),
-        migrations.AddField(
-            model_name='purchaseorder',
-            name='created_at',
-            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now, verbose_name='创建时间'),
-            preserve_default=False,
-        ),
-        migrations.AddField(
-            model_name='purchaseorder',
-            name='updated_at',
-            field=models.DateTimeField(auto_now=True, verbose_name='更新时间'),
-        ),
-        migrations.AddField(
-            model_name='supplier',
-            name='created_at',
-            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now, verbose_name='创建时间'),
-            preserve_default=False,
-        ),
-        migrations.AddField(
-            model_name='supplier',
-            name='updated_at',
-            field=models.DateTimeField(auto_now=True, verbose_name='更新时间'),
-        ),
-    ]

stock/migrations/0006_bankaccount.py

@@ -1,29 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 04:32
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0005_product_created_at_product_updated_at_and_more'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='BankAccount',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=100, verbose_name='名称')),
-                ('auto_number', models.CharField(max_length=50, verbose_name='自动编号')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-                ('attachment', models.FileField(blank=True, null=True, upload_to='bank_accounts/', verbose_name='附件')),
-            ],
-            options={
-                'verbose_name': '银行账户',
-                'verbose_name_plural': '银行账户',
-            },
-        ),
-    ]

stock/migrations/0007_productcategory_product_prefix.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 05:07
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0006_bankaccount'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='productcategory',
-            name='product_prefix',
-            field=models.CharField(blank=True, max_length=5, null=True, verbose_name='产品编号前缀'),
-        ),
-    ]

stock/migrations/0008_alter_product_human_id_and_more.py

@@ -1,23 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 05:13
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0007_productcategory_product_prefix'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='product',
-            name='human_id',
-            field=models.CharField(blank=True, max_length=100, verbose_name='产品编号'),
-        ),
-        migrations.AlterField(
-            model_name='productcategory',
-            name='product_prefix',
-            field=models.CharField(max_length=5, verbose_name='产品编号前缀'),
-        ),
-    ]

stock/migrations/0009_alter_product_single_price.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 05:20
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0008_alter_product_human_id_and_more'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='product',
-            name='single_price',
-            field=models.DecimalField(blank=True, decimal_places=2, max_digits=10, null=True, verbose_name='单价'),
-        ),
-    ]

stock/migrations/0011_alter_product_unit.py

@@ -1,19 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 05:28
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0010_prodictunit'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='product',
-            name='unit',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='products', to='stock.prodictunit', verbose_name='单位'),
-        ),
-    ]

stock/migrations/0012_rename_prodictunit_productunit.py

@@ -1,17 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 05:34
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0011_alter_product_unit'),
-    ]
-
-    operations = [
-        migrations.RenameModel(
-            old_name='ProdictUnit',
-            new_name='ProductUnit',
-        ),
-    ]

stock/migrations/0013_warehouse.py

@@ -1,31 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 05:47
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0012_rename_prodictunit_productunit'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='WareHouse',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=100, verbose_name='仓库名称')),
-                ('location', models.CharField(blank=True, max_length=200, null=True, verbose_name='仓库地址')),
-                ('contact', models.CharField(blank=True, max_length=100, null=True, verbose_name='联系人')),
-                ('mobile', models.CharField(blank=True, max_length=20, null=True, verbose_name='手机')),
-                ('area', models.CharField(blank=True, max_length=100, null=True, verbose_name='地区')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-            ],
-            options={
-                'verbose_name': '仓库资料',
-                'verbose_name_plural': '仓库资料',
-            },
-        ),
-    ]

stock/migrations/0014_delete_bankaccount_remove_product_category_and_more.py

@@ -1,46 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:06
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0013_warehouse'),
-    ]
-
-    operations = [
-        migrations.DeleteModel(
-            name='BankAccount',
-        ),
-        migrations.RemoveField(
-            model_name='product',
-            name='category',
-        ),
-        migrations.RemoveField(
-            model_name='product',
-            name='unit',
-        ),
-        migrations.RemoveField(
-            model_name='purchaseorder',
-            name='supplier',
-        ),
-        migrations.DeleteModel(
-            name='WareHouse',
-        ),
-        migrations.DeleteModel(
-            name='ProductCategory',
-        ),
-        migrations.DeleteModel(
-            name='Product',
-        ),
-        migrations.DeleteModel(
-            name='ProductUnit',
-        ),
-        migrations.DeleteModel(
-            name='PurchaseOrder',
-        ),
-        migrations.DeleteModel(
-            name='Supplier',
-        ),
-    ]

stock/migrations/0015_initial.py

@@ -1,33 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 06:11
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-        ('basic_info', '0002_delete_purchaseorder'),
-        ('stock', '0014_delete_bankaccount_remove_product_category_and_more'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='PurchaseOrder',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('order_date', models.DateField(verbose_name='订单日期')),
-                ('total_amount', models.DecimalField(decimal_places=2, max_digits=15, verbose_name='总金额')),
-                ('remarks', models.TextField(blank=True, null=True, verbose_name='备注')),
-                ('supplier', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='purchase_orders', to='basic_info.supplier', verbose_name='供应商')),
-            ],
-            options={
-                'verbose_name': '采购单',
-                'verbose_name_plural': '采购单',
-            },
-        ),
-    ]

stock/migrations/0016_inventory.py

@@ -1,34 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 07:47
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0011_vehicletype_alter_deviceinfo_options_and_more'),
-        ('stock', '0015_initial'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Inventory',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('quantity', models.IntegerField(verbose_name='数量')),
-                ('minimum_quantity', models.IntegerField(blank=True, null=True, verbose_name='最低库存量')),
-                ('spec', models.CharField(blank=True, max_length=100, null=True, verbose_name='规格')),
-                ('description', models.TextField(blank=True, null=True, verbose_name='备注描述')),
-                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='inventories', to='basic_info.product', verbose_name='产品')),
-                ('unit', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='inventories', to='basic_info.productunit', verbose_name='单位')),
-                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='inventories', to='basic_info.warehouse', verbose_name='仓库')),
-            ],
-            options={
-                'verbose_name': '库存',
-                'verbose_name_plural': '库存',
-            },
-        ),
-    ]

stock/migrations/0017_inventory_num_of_rolls_alter_inventory_quantity.py

@@ -1,23 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 08:01
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0016_inventory'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='inventory',
-            name='num_of_rolls',
-            field=models.IntegerField(blank=True, null=True, verbose_name='匹数'),
-        ),
-        migrations.AlterField(
-            model_name='inventory',
-            name='quantity',
-            field=models.IntegerField(verbose_name='库存数量'),
-        ),
-    ]

stock/migrations/0018_remove_inventory_unit.py

@@ -1,17 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-03 09:10
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0017_inventory_num_of_rolls_alter_inventory_quantity'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='inventory',
-            name='unit',
-        ),
-    ]

stock/migrations/0019_alter_inventory_unique_together.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 05:18
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0017_product_image'),
-        ('stock', '0018_remove_inventory_unit'),
-    ]
-
-    operations = [
-        migrations.AlterUniqueTogether(
-            name='inventory',
-            unique_together={('product', 'warehouse')},
-        ),
-    ]

stock/migrations/0020_stockchangerecord.py

@@ -1,28 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 05:51
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0019_alter_inventory_unique_together'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='StockChangeRecord',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('type', models.IntegerField(choices=[(1, '入库'), (2, '出库')], verbose_name='变动类型')),
-                ('source_type', models.IntegerField(choices=[(1, '采购'), (2, '销退'), (3, '调入'), (4, '盘盈'), (5, '销售'), (6, '采购退货'), (7, '调出'), (8, '盘亏')], verbose_name='变动来源')),
-                ('remarks', models.TextField(blank=True, null=True, verbose_name='备注')),
-            ],
-            options={
-                'verbose_name': '出入库记录',
-                'verbose_name_plural': '出入库记录',
-            },
-        ),
-    ]

stock/migrations/0021_stockchangerecord_is_finished_and_more.py

@@ -1,37 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 05:57
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0017_product_image'),
-        ('stock', '0020_stockchangerecord'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='is_finished',
-            field=models.BooleanField(default=False, verbose_name='完成出入库'),
-        ),
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='product',
-            field=models.ForeignKey(default=None, on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_records', to='basic_info.product', verbose_name='产品'),
-            preserve_default=False,
-        ),
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='source_id',
-            field=models.BigIntegerField(blank=True, null=True, verbose_name='来源单据ID'),
-        ),
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='warehouse',
-            field=models.ForeignKey(default=None, on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_records', to='basic_info.warehouse', verbose_name='仓库'),
-            preserve_default=False,
-        ),
-    ]

stock/migrations/0022_stockchangerecord_quantity_stockchangerecord_unit.py

@@ -1,25 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 06:05
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0021_stockchangerecord_is_finished_and_more'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='quantity',
-            field=models.IntegerField(default=1, verbose_name='数量'),
-            preserve_default=False,
-        ),
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='unit',
-            field=models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], default=1, verbose_name='单位'),
-            preserve_default=False,
-        ),
-    ]

stock/migrations/0023_stockchangerecord_num_of_rolls.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 06:21
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0022_stockchangerecord_quantity_stockchangerecord_unit'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='num_of_rolls',
-            field=models.IntegerField(blank=True, null=True, verbose_name='匹数'),
-        ),
-    ]

stock/migrations/0024_stockchangerecord_created_by.py

@@ -1,21 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 06:35
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0023_stockchangerecord_num_of_rolls'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='created_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
-        ),
-    ]

stock/migrations/0025_alter_stockchangerecord_created_by.py

@@ -1,21 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 06:35
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0024_stockchangerecord_created_by'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='stockchangerecord',
-            name='created_by',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL, verbose_name='操作人'),
-        ),
-    ]

stock/migrations/0026_stockchangerecord_finished_at.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 06:44
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0025_alter_stockchangerecord_created_by'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='stockchangerecord',
-            name='finished_at',
-            field=models.DateTimeField(blank=True, null=True, verbose_name='完成时间'),
-        ),
-    ]

stock/migrations/0027_alter_inventory_num_of_rolls_and_more.py

@@ -1,23 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 07:09
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0026_stockchangerecord_finished_at'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='inventory',
-            name='num_of_rolls',
-            field=models.IntegerField(default=1, verbose_name='匹数'),
-        ),
-        migrations.AlterField(
-            model_name='stockchangerecord',
-            name='num_of_rolls',
-            field=models.IntegerField(default=1, verbose_name='匹数'),
-        ),
-    ]

stock/migrations/0028_stocksnapshot.py

@@ -1,40 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 07:53
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0017_product_image'),
-        ('stock', '0027_alter_inventory_num_of_rolls_and_more'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='StockSnapshot',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('delta', models.IntegerField(verbose_name='库存数量')),
-                ('quantity_before', models.IntegerField(verbose_name='变动前库存数量')),
-                ('quantity_after', models.IntegerField(verbose_name='变动后库存数量')),
-                ('unit', models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], verbose_name='单位')),
-                ('num_of_rolls', models.IntegerField(default=1, verbose_name='匹数')),
-                ('offset_to', models.BigIntegerField(blank=True, null=True, verbose_name='冲抵目标ID')),
-                ('offset_at', models.DateTimeField(blank=True, null=True, verbose_name='冲抵时间')),
-                ('cancelled', models.BooleanField(default=False, verbose_name='已取消')),
-                ('cancelled_at', models.DateTimeField(blank=True, null=True, verbose_name='取消时间')),
-                ('offset_id', models.BigIntegerField(blank=True, null=True, verbose_name='冲抵记录ID')),
-                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_snapshots', to='basic_info.product', verbose_name='产品')),
-                ('stock_change_record', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_snapshots', to='stock.stockchangerecord', verbose_name='关联的库存变动记录')),
-                ('warehouse', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_snapshots', to='basic_info.warehouse', verbose_name='仓库')),
-            ],
-            options={
-                'verbose_name': '库存快照',
-                'verbose_name_plural': '库存快照',
-            },
-        ),
-    ]

stock/migrations/0029_alter_inventory_quantity_and_more.py

@@ -1,38 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 08:53
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0028_stocksnapshot'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='inventory',
-            name='quantity',
-            field=models.DecimalField(decimal_places=2, max_digits=10, verbose_name='库存数量'),
-        ),
-        migrations.AlterField(
-            model_name='stockchangerecord',
-            name='quantity',
-            field=models.DecimalField(decimal_places=2, max_digits=10, verbose_name='数量'),
-        ),
-        migrations.AlterField(
-            model_name='stocksnapshot',
-            name='delta',
-            field=models.DecimalField(decimal_places=2, max_digits=10, verbose_name='库存数量'),
-        ),
-        migrations.AlterField(
-            model_name='stocksnapshot',
-            name='quantity_after',
-            field=models.DecimalField(decimal_places=2, max_digits=10, verbose_name='变动后库存数量'),
-        ),
-        migrations.AlterField(
-            model_name='stocksnapshot',
-            name='quantity_before',
-            field=models.DecimalField(decimal_places=2, max_digits=10, verbose_name='变动前库存数量'),
-        ),
-    ]

stock/migrations/0030_alter_stocksnapshot_delta.py

@@ -1,18 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-04 09:50
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0029_alter_inventory_quantity_and_more'),
-    ]
-
-    operations = [
-        migrations.AlterField(
-            model_name='stocksnapshot',
-            name='delta',
-            field=models.DecimalField(decimal_places=2, max_digits=10, verbose_name='库存变动数量'),
-        ),
-    ]

stock/migrations/0031_remove_stockchangerecord_num_of_rolls_and_more.py

@@ -1,43 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-05 05:34
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('basic_info', '0017_product_image'),
-        ('stock', '0030_alter_stocksnapshot_delta'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='stockchangerecord',
-            name='num_of_rolls',
-        ),
-        migrations.RemoveField(
-            model_name='stockchangerecord',
-            name='product',
-        ),
-        migrations.RemoveField(
-            model_name='stockchangerecord',
-            name='quantity',
-        ),
-        migrations.CreateModel(
-            name='StockChangeDetail',
-            fields=[
-                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
-                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
-                ('id', models.BigAutoField(primary_key=True, serialize=False)),
-                ('quantity', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='数量')),
-                ('unit', models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], verbose_name='单位')),
-                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_details', to='basic_info.product', verbose_name='产品')),
-                ('stock_change_record', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='details', to='stock.stockchangerecord', verbose_name='库存变动记录')),
-            ],
-            options={
-                'verbose_name': '库存变动明细',
-                'verbose_name_plural': '库存变动明细',
-            },
-        ),
-    ]

stock/migrations/0032_remove_stockchangerecord_unit.py

@@ -1,17 +0,0 @@
-# Generated by Django 5.2.7 on 2025-11-05 06:50
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('stock', '0031_remove_stockchangerecord_num_of_rolls_and_more'),
-    ]
-
-    operations = [
-        migrations.RemoveField(
-            model_name='stockchangerecord',
-            name='unit',
-        ),
-    ]

stock/models.py

@@ -8,6 +8,13 @@ import decimal
 
 # ==================== 枚举类定义 ====================
 
+class StockFreezeStatusEnum(models.IntegerChoices):
+    """库存冻结状态类型"""
+
+    FROZEN = 1, '冻结中'
+    CANCELLED = 2, '已取消'
+    COMPLETED = 3, '已成单'
+
 class StockChangeSourceEnum(models.IntegerChoices):
     """库存变动来源类型"""
 
@@ -35,6 +42,12 @@ class PurchaseOrder(ModelBase):
     """采购单模型"""
 
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        basic_info_models.Merchant, 
+        on_delete=models.PROTECT, 
+        related_name='purchase_orders', 
+        verbose_name='所属商户'
+    )
     supplier = models.ForeignKey(basic_info_models.Supplier, on_delete=models.PROTECT, related_name='purchase_orders', verbose_name='供应商')
     order_date = models.DateField(verbose_name='订单日期')
     total_amount = models.DecimalField(max_digits=15, decimal_places=2, verbose_name='总金额')
@@ -52,6 +65,12 @@ class StockChangeRecord(ModelBase):
     """库存变动记录模型"""
 
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        basic_info_models.Merchant, 
+        on_delete=models.PROTECT, 
+        related_name='stock_change_records', 
+        verbose_name='所属商户'
+    )
     type = models.IntegerField(choices=StockChangeTypeEnum.choices, verbose_name='变动类型')
     warehouse = models.ForeignKey(
         basic_info_models.WareHouse,
@@ -127,6 +146,12 @@ class StockChangeDetail(ModelBase):
     """库存变动明细模型"""
 
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        basic_info_models.Merchant, 
+        on_delete=models.PROTECT, 
+        related_name='stock_change_details', 
+        verbose_name='所属商户'
+    )
     product = models.ForeignKey(
         basic_info_models.Product,
         on_delete=models.PROTECT,
@@ -161,6 +186,12 @@ class Inventory(ModelBase):
     """库存模型"""
 
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        basic_info_models.Merchant, 
+        on_delete=models.PROTECT, 
+        related_name='inventories', 
+        verbose_name='所属商户'
+    )
     product = models.ForeignKey(
         basic_info_models.Product,
         on_delete=models.PROTECT,
@@ -192,6 +223,12 @@ class StockSnapshot(ModelBase):
     """库存变动快照模型"""
 
     id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        basic_info_models.Merchant, 
+        on_delete=models.PROTECT, 
+        related_name='stock_snapshots', 
+        verbose_name='所属商户'
+    )
     product = models.ForeignKey(
         basic_info_models.Product,
         on_delete=models.PROTECT,
@@ -252,3 +289,76 @@ class StockSnapshot(ModelBase):
     class Meta:
         verbose_name = '库存快照'
         verbose_name_plural = '库存快照'
+
+
+class StockFreeze(ModelBase):
+    """库存冻结模型"""
+
+    id = models.BigAutoField(primary_key=True)
+    merchant = models.ForeignKey(
+        basic_info_models.Merchant, 
+        on_delete=models.PROTECT, 
+        related_name='stock_freezes', 
+        verbose_name='所属商户'
+    )
+    product = models.ForeignKey(
+        basic_info_models.Product,
+        on_delete=models.PROTECT,
+        related_name='stock_freezes',
+        verbose_name='产品',
+    )
+    warehouse = models.ForeignKey(
+        basic_info_models.WareHouse,
+        on_delete=models.PROTECT,
+        related_name='stock_freezes',
+        verbose_name='仓库',
+    )
+    stock_detail = models.ForeignKey(
+        StockChangeDetail,
+        on_delete=models.PROTECT,
+        related_name='stock_freezes',
+        verbose_name='关联的库存变动明细',
+    )
+    quantity = models.DecimalField(max_digits=10, decimal_places=2, verbose_name='冻结数量')
+    unit = models.IntegerField(
+        verbose_name='单位', 
+        choices=basic_info_models.ProductUnitEnum.choices,
+    )
+    status = models.IntegerField(
+        choices=StockFreezeStatusEnum.choices,
+        default=StockFreezeStatusEnum.FROZEN,
+        verbose_name='冻结状态',
+    )
+    frozen_by = models.ForeignKey(
+        'auth.User',
+        on_delete=models.PROTECT,
+        verbose_name='冻结操作人',
+    )
+    frozen_with = models.BigIntegerField(null=True, blank=True, verbose_name='冻结关联ID')
+    cancelled_by = models.ForeignKey(
+        'auth.User',
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+        related_name='cancelled_stock_freezes',
+        verbose_name='取消操作人',
+    )
+    completed_by = models.ForeignKey(
+        'auth.User',
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+        related_name='completed_stock_freezes',
+        verbose_name='成单操作人',
+    )
+    completed_at = models.DateTimeField(null=True, blank=True, verbose_name='成单时间')
+    completed_with = models.BigIntegerField(null=True, blank=True, verbose_name='成单关联ID')
+    cancelled_at = models.DateTimeField(null=True, blank=True, verbose_name='取消时间')
+    reason = models.TextField(blank=True, null=True, verbose_name='冻结原因')
+
+    def __str__(self):
+        return f'库存冻结 {self.id} - 产品: {self.product.name}'
+
+    class Meta:
+        verbose_name = '库存冻结'
+        verbose_name_plural = '库存冻结'

stock/services.py

@@ -1,4 +1,5 @@
 from . import models
+from django.db.models import Sum
 from django.utils import timezone
 import logging
 
@@ -30,6 +31,7 @@ def create_stock_snapshot(stock_change_detail: models.StockChangeDetail, invento
 
     # 必须在库存变动发生后创建快照
     snapshot = models.StockSnapshot(
+        merchant_id=stock_change_detail.merchant_id,
         product_id=inventory.product_id,
         warehouse_id=inventory.warehouse_id,
         delta=delta,
@@ -92,6 +94,7 @@ def make_stock_change_completed(stock_change_record: models.StockChangeRecord) -
         else:
             # 创建新库存记录
             inventory_record = models.Inventory(
+                merchant_id=stock_change_record.merchant_id,
                 product_id=detail.product_id,
                 warehouse_id=stock_change_record.warehouse_id,
                 quantity=detail.quantity * positive,
@@ -114,3 +117,13 @@ def make_stock_change_completed(stock_change_record: models.StockChangeRecord) -
         f'库存变动记录 {stock_change_record.id} 标记为已完成。'
     )
     return True
+
+
+def get_frozen_stock_count(product_id: int, warehouse_id: int) -> int:
+    """获取指定产品在指定仓库的冻结库存数量"""
+    total_frozen = models.StockFreeze.objects.filter(
+        product_id=product_id,
+        warehouse_id=warehouse_id,
+        status=models.StockFreezeStatusEnum.FROZEN
+    ).aggregate(total=Sum('quantity'))['total'] or 0
+    return total_frozen

stock/tests.py

@@ -4,7 +4,7 @@ from decimal import Decimal
 from unittest.mock import patch, MagicMock
 import logging
 
-from basic_info.models import Product, WareHouse, Supplier, ProductUnitEnum, ProductCategory
+from basic_info.models import Product, WareHouse, Supplier, ProductUnitEnum, ProductCategory, Merchant, MerchantTypeEnum
 from . import models, services
 
 
@@ -18,8 +18,18 @@ class StockServicesTestCase(TestCase):
         cls.unit_meter = ProductUnitEnum.METER
         cls.unit_kg = ProductUnitEnum.KG
         
+        # 创建测试商户
+        cls.merchant = Merchant.objects.create(
+            name="测试商户",
+            type=MerchantTypeEnum.STORE,
+            area="测试地区",
+            mobile="13800138000",
+            contact="测试联系人"
+        )
+        
         # 创建产品类别
         cls.fabric_category = ProductCategory.objects.create(
+            merchant=cls.merchant,
             name="布料类",
             description="各种布料产品",
             product_prefix="FAB"
@@ -27,16 +37,19 @@ class StockServicesTestCase(TestCase):
         
         # 创建仓库
         cls.warehouse_main = WareHouse.objects.create(
+            merchant=cls.merchant,
             name="主仓库",
             location="主仓库地址"
         )
         cls.warehouse_backup = WareHouse.objects.create(
+            merchant=cls.merchant,
             name="备用仓库",
             location="备用仓库地址"
         )
         
         # 创建供应商
         cls.supplier = Supplier.objects.create(
+            merchant=cls.merchant,
             name="测试供应商",
             contact="张三",
             mobile="13800138000"
@@ -44,6 +57,7 @@ class StockServicesTestCase(TestCase):
         
         # 创建产品
         cls.product_fabric_a = Product.objects.create(
+            merchant=cls.merchant,
             category=cls.fabric_category,
             name="布料A",
             human_id="FABRIC-A-001",
@@ -54,6 +68,7 @@ class StockServicesTestCase(TestCase):
             unit=cls.unit_meter
         )
         cls.product_fabric_b = Product.objects.create(
+            merchant=cls.merchant,
             category=cls.fabric_category,
             name="布料B", 
             human_id="FABRIC-B-001",
@@ -68,6 +83,7 @@ class StockServicesTestCase(TestCase):
         """每个测试方法执行前的设置"""
         # 创建采购单
         self.purchase_order = models.PurchaseOrder.objects.create(
+            merchant=self.merchant,
             supplier=self.supplier,
             order_date=timezone.now().date(),
             total_amount=Decimal('1000.00'),
@@ -76,6 +92,7 @@ class StockServicesTestCase(TestCase):
         
         # 创建库存变动记录（入库）
         self.stock_change_in = models.StockChangeRecord.objects.create(
+            merchant=self.merchant,
             type=models.StockChangeTypeEnum.ADD,
             source_type=models.StockChangeSourceEnum.PURCHASE,
             source_id=self.purchase_order.id,
@@ -85,6 +102,7 @@ class StockServicesTestCase(TestCase):
         
         # 创建库存变动记录（出库）
         self.stock_change_out = models.StockChangeRecord.objects.create(
+            merchant=self.merchant,
             type=models.StockChangeTypeEnum.REMOVE,
             source_type=models.StockChangeSourceEnum.SALES,
             source_id=1,
@@ -94,6 +112,7 @@ class StockServicesTestCase(TestCase):
         
         # 创建库存变动明细
         self.stock_detail_in = models.StockChangeDetail.objects.create(
+            merchant=self.merchant,
             stock_change_record=self.stock_change_in,
             product=self.product_fabric_a,
             quantity=Decimal('100'),
@@ -101,6 +120,7 @@ class StockServicesTestCase(TestCase):
         )
         
         self.stock_detail_out = models.StockChangeDetail.objects.create(
+            merchant=self.merchant,
             stock_change_record=self.stock_change_out,
             product=self.product_fabric_a,
             quantity=Decimal('50'),
@@ -115,6 +135,7 @@ class FindInventoryTestCase(StockServicesTestCase):
         """测试查找已存在的库存记录"""
         # 先创建一个库存记录
         inventory = models.Inventory.objects.create(
+            merchant=self.merchant,
             product=self.product_fabric_a,
             warehouse=self.warehouse_main,
             quantity=50,
@@ -140,11 +161,11 @@ class FindInventoryTestCase(StockServicesTestCase):
         )
         
         self.assertIsNone(result)
-    
     def test_find_inventory_wrong_warehouse(self):
         """测试在错误的仓库中查找库存"""
         # 在主仓库创建库存
         models.Inventory.objects.create(
+            merchant=self.merchant,
             product=self.product_fabric_a,
             warehouse=self.warehouse_main,
             quantity=50,
@@ -162,11 +183,11 @@ class FindInventoryTestCase(StockServicesTestCase):
 
 class CreateStockSnapshotTestCase(StockServicesTestCase):
     """测试 create_stock_snapshot 函数"""
-    
     def setUp(self):
         super().setUp()
         # 创建库存记录
         self.inventory = models.Inventory.objects.create(
+            merchant=self.merchant,
             product=self.product_fabric_a,
             warehouse=self.warehouse_main,
             quantity=150,
@@ -213,6 +234,7 @@ class CreateStockSnapshotTestCase(StockServicesTestCase):
         
         # 测试未保存的明细记录
         unsaved_detail = models.StockChangeDetail(
+            merchant=self.merchant,
             stock_change_record=self.stock_change_in,
             product=self.product_fabric_a,
             quantity=50
@@ -231,6 +253,7 @@ class MakeStockChangeCompletedTestCase(StockServicesTestCase):
         
         # 测试未保存的记录
         unsaved_record = models.StockChangeRecord(
+            merchant=self.merchant,
             type=models.StockChangeTypeEnum.ADD,
             warehouse=self.warehouse_main
         )
@@ -272,12 +295,12 @@ class MakeStockChangeCompletedTestCase(StockServicesTestCase):
             product_id=self.product_fabric_a.id,
             warehouse_id=self.warehouse_main.id
         )
-        mock_snapshot.assert_called_once()
     
     def test_complete_inbound_record_existing_inventory(self):
         """测试完成入库记录（更新现有库存）"""
         # 创建现有库存
         existing_inventory = models.Inventory.objects.create(
+            merchant=self.merchant,
             product=self.product_fabric_a,
             warehouse=self.warehouse_main,
             quantity=50,
@@ -304,6 +327,7 @@ class MakeStockChangeCompletedTestCase(StockServicesTestCase):
         """测试完成出库记录"""
         # 创建现有库存
         existing_inventory = models.Inventory.objects.create(
+            merchant=self.merchant,
             product=self.product_fabric_a,
             warehouse=self.warehouse_main,
             quantity=100,
@@ -326,6 +350,7 @@ class MakeStockChangeCompletedTestCase(StockServicesTestCase):
         """测试完成包含多个明细的记录"""
         # 添加另一个明细
         models.StockChangeDetail.objects.create(
+            merchant=self.merchant,
             stock_change_record=self.stock_change_in,
             product=self.product_fabric_b,
             quantity=Decimal('200'),

uv.lock

@@ -78,10 +78,17 @@ wheels = [
 ]
 
 [[package]]
-name = "django-cors"
-version = "0.1"
+name = "django-cors-headers"
+version = "4.9.0"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/b6/94/59b5353380df1aacd28e1efc1e77ce9925f65ef9adab6c44238daa9cefa3/django-cors-0.1.tar.gz", hash = "sha256:ba31c9455ddb848e578b26bac3634049951149775b818a35476d2b50350640c3", size = 1066, upload-time = "2012-12-04T02:52:05.092Z" }
+dependencies = [
+    { name = "asgiref" },
+    { name = "django" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/21/39/55822b15b7ec87410f34cd16ce04065ff390e50f9e29f31d6d116fc80456/django_cors_headers-4.9.0.tar.gz", hash = "sha256:fe5d7cb59fdc2c8c646ce84b727ac2bca8912a247e6e68e1fb507372178e59e8", size = 21458, upload-time = "2025-09-18T10:40:52.326Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/30/d8/19ed1e47badf477d17fb177c1c19b5a21da0fd2d9f093f23be3fb86c5fab/django_cors_headers-4.9.0-py3-none-any.whl", hash = "sha256:15c7f20727f90044dcee2216a9fd7303741a864865f0c3657e28b7056f61b449", size = 12809, upload-time = "2025-09-18T10:40:50.843Z" },
+]
 
 [[package]]
 name = "django-environ"
@@ -186,7 +193,7 @@ version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
     { name = "django" },
-    { name = "django-cors" },
+    { name = "django-cors-headers" },
     { name = "django-environ" },
     { name = "django-filter" },
     { name = "django-ninja" },
@@ -207,7 +214,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "django", specifier = ">=5.2.7" },
-    { name = "django-cors", specifier = ">=0.1" },
+    { name = "django-cors-headers", specifier = ">=4.9.0" },
     { name = "django-environ", specifier = ">=0.12.0" },
     { name = "django-filter", specifier = ">=25.2" },
     { name = "django-ninja", specifier = ">=1.4.5" },