forked from erp-dev/erp
feat: added pgadmin container
This commit is contained in:
197
api_v1/views/printing/test_plate_order_file_upload.py
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197
api_v1/views/printing/test_plate_order_file_upload.py
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@@ -0,0 +1,197 @@
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"""
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测试 PlateOrder 文件上传功能
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"""
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from django.test import TestCase
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from django.core.files.uploadedfile import SimpleUploadedFile
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from rest_framework.test import APIClient
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from rest_framework import status
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import Permission
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from basic_info import models as basic_models
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from printing import models as printing_models
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from stateflow import models as stateflow_models
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User = get_user_model()
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class PlateOrderFileUploadTestCase(TestCase):
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"""测试 PlateOrder 文件上传(PATCH 请求)"""
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def setUp(self):
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self.client = APIClient()
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# 创建商户
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self.merchant = basic_models.Merchant.objects.create(
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name='测试商户',
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type=basic_models.MerchantTypeEnum.FACTORY
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)
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# 创建用户
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self.user = User.objects.create_user(
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username='testuser',
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password='testpass123',
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email='test@example.com'
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)
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# 创建员工并关联商户
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self.employee = basic_models.Employee.objects.create(
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sys_user=self.user,
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merchant=self.merchant,
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name='测试员工',
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mobile='13800138000',
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job_type=basic_models.EmployeeTypeEnum.PRINTER,
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status=basic_models.EmployeeStatusEnum.ACTIVE
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)
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# 创建客户
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self.customer = basic_models.Customer.objects.create(
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merchant=self.merchant,
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name='测试客户',
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mobile='13900139000',
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area='测试地区'
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)
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# 认证用户
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self.client.force_authenticate(user=self.user)
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# 给用户添加所有 PlateOrder 权限
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perms = Permission.objects.filter(
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content_type__app_label='printing',
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content_type__model='plateorder'
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)
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self.user.user_permissions.add(*perms)
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def test_patch_with_file_upload(self):
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"""测试 PATCH 请求上传文件(问题场景)"""
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# 创建开版订单
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plate_order = printing_models.PlateOrder.objects.create(
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customer=self.customer,
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design_code='DESIGN001',
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plate_type='圆网',
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style_name='测试款式',
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fabric='棉布',
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)
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# 创建一个测试图片文件
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image_content = b'fake image content for testing'
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image_file = SimpleUploadedFile(
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"test_plate_image.jpg",
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image_content,
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content_type="image/jpeg"
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)
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# PATCH 请求,同时更新文字字段和上传文件
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data = {
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'urgency_level': '加急',
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'plate_image': image_file,
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'is_mark_frame': True,
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}
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response = self.client.patch(
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f'/api/v1/plate-orders/{plate_order.id}/',
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data,
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format='multipart' # 重要:使用 multipart 格式
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)
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# 验证响应
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self.assertEqual(response.status_code, status.HTTP_200_OK,
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f"Expected 200, got {response.status_code}: {response.data}")
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self.assertEqual(response.data['urgency_level'], '加急')
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self.assertEqual(response.data['is_mark_frame'], True)
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# 验证文件已上传
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plate_order.refresh_from_db()
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self.assertTrue(plate_order.plate_image)
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self.assertIn('test_plate_image', plate_order.plate_image.name)
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def test_patch_without_file(self):
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"""测试 PATCH 请求不上传文件(正常场景)"""
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plate_order = printing_models.PlateOrder.objects.create(
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customer=self.customer,
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design_code='DESIGN002',
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plate_type='圆网',
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style_name='测试款式2',
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)
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# 纯 JSON 数据
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data = {
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'urgency_level': '特急',
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'is_mark_frame': False,
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}
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response = self.client.patch(
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f'/api/v1/plate-orders/{plate_order.id}/',
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data,
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format='json'
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)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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self.assertEqual(response.data['urgency_level'], '特急')
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self.assertEqual(response.data['is_mark_frame'], False)
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def test_patch_only_file(self):
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"""测试 PATCH 请求仅上传文件"""
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plate_order = printing_models.PlateOrder.objects.create(
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customer=self.customer,
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design_code='DESIGN003',
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plate_type='平网',
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style_name='测试款式3',
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urgency_level='正常',
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)
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# 创建测试文件
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file_content = b'another fake image'
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image_file = SimpleUploadedFile(
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"plate_design.png",
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file_content,
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content_type="image/png"
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)
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data = {
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'plate_image': image_file,
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}
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response = self.client.patch(
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f'/api/v1/plate-orders/{plate_order.id}/',
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data,
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format='multipart'
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)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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# 验证其他字段未被改变
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plate_order.refresh_from_db()
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self.assertEqual(plate_order.urgency_level, '正常')
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self.assertEqual(plate_order.design_code, 'DESIGN003')
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self.assertTrue(plate_order.plate_image)
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def test_create_with_file(self):
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"""测试 POST 创建时上传文件"""
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file_content = b'initial image'
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image_file = SimpleUploadedFile(
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"initial_plate.jpg",
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file_content,
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content_type="image/jpeg"
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)
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data = {
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'customer': self.customer.id,
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'design_code': 'DESIGN_NEW',
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'plate_type': '圆网',
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'style_name': '新款式',
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'plate_image': image_file,
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}
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response = self.client.post(
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'/api/v1/plate-orders/',
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data,
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format='multipart'
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)
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self.assertEqual(response.status_code, status.HTTP_201_CREATED)
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self.assertIn('plate_image', response.data)
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# 验证数据库
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plate_order = printing_models.PlateOrder.objects.get(design_code='DESIGN_NEW')
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self.assertTrue(plate_order.plate_image)
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@@ -7,6 +7,7 @@ from rest_framework.response import Response
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from rest_framework.permissions import BasePermission
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from rest_framework.pagination import LimitOffsetPagination
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from rest_framework.permissions import DjangoModelPermissions
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from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
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from django_filters.rest_framework import DjangoFilterBackend
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from django_filters import rest_framework as django_filters
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from printing import models
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@@ -582,6 +583,7 @@ class PlateOrderViewSet(viewsets.ModelViewSet):
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"""
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queryset = models.PlateOrder.objects.all()
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permission_classes = [DjangoModelPermissions]
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parser_classes = [MultiPartParser, FormParser, JSONParser] # 支持文件上传
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pagination_class = LimitOffsetPagination
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filter_backends = [DjangoFilterBackend, filters.SearchFilter, filters.OrderingFilter]
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filterset_class = PlateOrderFilterSet
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131
diagnose_permissions.py
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131
diagnose_permissions.py
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@@ -0,0 +1,131 @@
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#!/usr/bin/env python
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"""
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PlateOrder PATCH 权限诊断脚本
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用于检查用户是否有正确的权限
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"""
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import os
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import django
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'flower.settings')
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django.setup()
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import Permission
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from printing.models import PlateOrder
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User = get_user_model()
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def diagnose_user_permissions(username):
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"""诊断用户权限"""
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print(f"\n{'='*60}")
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print(f"诊断用户: {username}")
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print(f"{'='*60}\n")
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try:
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user = User.objects.get(username=username)
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except User.DoesNotExist:
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print(f"❌ 用户 '{username}' 不存在!")
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return
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print(f"✅ 用户存在: {user.username} ({user.email})")
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print(f" - is_active: {user.is_active}")
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print(f" - is_staff: {user.is_staff}")
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print(f" - is_superuser: {user.is_superuser}")
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if user.is_superuser:
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print("\n✅ 用户是超级管理员,拥有所有权限!")
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return
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# 检查 PlateOrder 相关权限
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required_perms = [
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'printing.view_plateorder',
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'printing.add_plateorder',
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'printing.change_plateorder', # ⚠️ PATCH 需要这个
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'printing.delete_plateorder',
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]
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print("\n📋 PlateOrder 权限检查:")
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print("-" * 60)
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for perm in required_perms:
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has_perm = user.has_perm(perm)
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icon = "✅" if has_perm else "❌"
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action = perm.split('.')[1].replace('_', ' ').title()
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print(f"{icon} {action:30} ({perm})")
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if perm == 'printing.change_plateorder' and not has_perm:
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print(" ⚠️ 缺少此权限会导致 PATCH/PUT 请求返回 401/403!")
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# 检查用户所属组
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groups = user.groups.all()
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if groups.exists():
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print(f"\n👥 用户所属组: {', '.join(g.name for g in groups)}")
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for group in groups:
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print(f"\n 组 '{group.name}' 的权限:")
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group_perms = group.permissions.filter(
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content_type__app_label='printing',
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content_type__model='plateorder'
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)
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for perm in group_perms:
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print(f" - {perm.codename}")
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else:
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print("\n👥 用户不属于任何组")
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# 检查直接授予的权限
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direct_perms = user.user_permissions.filter(
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content_type__app_label='printing',
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content_type__model='plateorder'
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)
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if direct_perms.exists():
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print(f"\n🔑 直接授予的权限:")
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for perm in direct_perms:
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print(f" - {perm.codename}")
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else:
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print("\n🔑 没有直接授予的权限")
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print("\n" + "="*60)
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# 提供修复建议
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if not user.has_perm('printing.change_plateorder'):
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print("\n💡 修复方法:")
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print("-" * 60)
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print("在 Django shell 中运行以下代码:")
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print(f"""
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from django.contrib.auth import get_user_model
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from django.contrib.auth.models import Permission
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User = get_user_model()
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user = User.objects.get(username='{username}')
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change_perm = Permission.objects.get(codename='change_plateorder')
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user.user_permissions.add(change_perm)
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print("✅ 权限已添加!")
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""")
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def list_all_users():
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"""列出所有用户"""
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users = User.objects.all()
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if not users.exists():
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print("❌ 系统中没有用户!")
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return
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print(f"\n{'='*60}")
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print("系统中的所有用户:")
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print(f"{'='*60}\n")
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for user in users:
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has_change = user.has_perm('printing.change_plateorder')
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icon = "✅" if has_change else "❌"
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print(f"{icon} {user.username:20} (is_active: {user.is_active}, has_change_plateorder: {has_change})")
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if __name__ == '__main__':
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import sys
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if len(sys.argv) > 1:
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username = sys.argv[1]
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diagnose_user_permissions(username)
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else:
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list_all_users()
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print("\n💡 使用方法: python diagnose_permissions.py <username>")
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@@ -14,6 +14,21 @@ services:
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- db_data:/var/lib/postgresql/data
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restart: unless-stopped
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pgadmin:
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image: dpage/pgadmin4:latest
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container_name: pgadmin
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environment:
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PGADMIN_DEFAULT_EMAIL: admin@admin.com
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PGADMIN_DEFAULT_PASSWORD: admin
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PGADMIN_CONFIG_SERVER_MODE: 'False'
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ports:
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- "5050:80"
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volumes:
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- pgadmin_data:/var/lib/pgadmin
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depends_on:
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- postgres
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restart: unless-stopped
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redis:
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image: redis:7-alpine
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container_name: redis
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@@ -26,3 +41,4 @@ services:
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volumes:
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db_data:
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redis_data:
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pgadmin_data:
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329
docs/FIX_FILE_UPLOAD_401.md
Normal file
329
docs/FIX_FILE_UPLOAD_401.md
Normal file
@@ -0,0 +1,329 @@
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# PlateOrder 文件上传时返回 401 错误修复报告
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## 📋 问题描述
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**症状:**
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- PlateOrder 的 PATCH 请求在**上传图片**时返回 401 错误
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- 错误信息:`token invalid`
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- 仅修改普通字段(不上传文件)时工作正常
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- 用户权限验证正常,Token 有效
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## 🔍 根本原因
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**缺少文件解析器配置!**
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当前端使用 `multipart/form-data` 格式上传文件时,Django REST Framework 需要特定的解析器来处理请求体。
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### 问题对比
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|
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#### ❌ 修复前(PlateOrderViewSet)
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```python
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class PlateOrderViewSet(viewsets.ModelViewSet):
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queryset = models.PlateOrder.objects.all()
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permission_classes = [DjangoModelPermissions]
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# ❌ 缺少 parser_classes!
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# 默认只有 JSONParser,无法处理 multipart/form-data
|
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```
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|
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**结果:**
|
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- 当 Content-Type 为 `multipart/form-data` 时
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- DRF 无法正确解析请求
|
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- JWT 认证从 multipart 数据中无法提取 Token
|
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- 返回 401 "token invalid"
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|
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#### ✅ 其他工作正常的上传接口(UploadFileViewSet)
|
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|
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```python
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class UploadFileViewSet(viewsets.GenericViewSet):
|
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permission_classes = [IsAuthenticated]
|
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parser_classes = [MultiPartParser, FormParser] # ✅ 有配置!
|
||||
```
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## 🔧 修复方案
|
||||
|
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### 修改 1: 导入必要的解析器
|
||||
|
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```python
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# api_v1/views/printing/views.py
|
||||
from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
|
||||
```
|
||||
|
||||
### 修改 2: 添加 parser_classes 配置
|
||||
|
||||
```python
|
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class PlateOrderViewSet(viewsets.ModelViewSet):
|
||||
queryset = models.PlateOrder.objects.all()
|
||||
permission_classes = [DjangoModelPermissions]
|
||||
parser_classes = [MultiPartParser, FormParser, JSONParser] # ✅ 新增
|
||||
pagination_class = LimitOffsetPagination
|
||||
# ... 其他配置
|
||||
```
|
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|
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### 解析器说明
|
||||
|
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| 解析器 | 作用 | 支持的 Content-Type |
|
||||
|--------|------|---------------------|
|
||||
| `MultiPartParser` | 处理文件上传 | `multipart/form-data` |
|
||||
| `FormParser` | 处理表单数据 | `application/x-www-form-urlencoded` |
|
||||
| `JSONParser` | 处理 JSON 数据 | `application/json` |
|
||||
|
||||
**为什么需要三个?**
|
||||
- `MultiPartParser` - 支持文件上传(PATCH 带图片)
|
||||
- `FormParser` - 兼容表单提交
|
||||
- `JSONParser` - 保持原有的 JSON API 支持(PATCH 不带文件)
|
||||
|
||||
## 📝 技术细节
|
||||
|
||||
### DRF 请求处理流程
|
||||
|
||||
1. **请求到达** → 检查 `Content-Type` 头
|
||||
2. **选择解析器** → 根据 `parser_classes` 匹配合适的解析器
|
||||
3. **解析请求体** → 提取数据(包括 Token)
|
||||
4. **认证** → JWT 认证器从请求中提取并验证 Token
|
||||
5. **权限检查** → 验证用户权限
|
||||
6. **业务逻辑** → 处理请求
|
||||
|
||||
**没有正确的解析器时:**
|
||||
- 步骤 3 失败 → 无法正确解析 multipart 数据
|
||||
- 步骤 4 失败 → JWT 认证无法从请求中提取 Token
|
||||
- **返回 401** "token invalid"
|
||||
|
||||
### 为什么 Authorization 头中的 Token 失效?
|
||||
|
||||
虽然 Token 在 HTTP Header 中(不在请求体),但 DRF 的认证流程依赖于正确的请求解析。当解析器不匹配时:
|
||||
|
||||
1. DRF 尝试用默认解析器(JSONParser)解析 multipart 数据
|
||||
2. 解析失败,请求对象状态异常
|
||||
3. 认证流程检测到异常,拒绝请求
|
||||
4. 返回 401
|
||||
|
||||
## ✅ 验证
|
||||
|
||||
### 测试覆盖
|
||||
|
||||
创建了完整的测试文件 `test_plate_order_file_upload.py`,包含:
|
||||
|
||||
1. ✅ **PATCH 上传文件 + 更新字段**
|
||||
```python
|
||||
data = {
|
||||
'urgency_level': '加急',
|
||||
'plate_image': image_file,
|
||||
'is_mark_frame': True,
|
||||
}
|
||||
response = client.patch(url, data, format='multipart')
|
||||
```
|
||||
|
||||
2. ✅ **PATCH 仅更新字段(不上传文件)**
|
||||
```python
|
||||
data = {'urgency_level': '特急'}
|
||||
response = client.patch(url, data, format='json')
|
||||
```
|
||||
|
||||
3. ✅ **PATCH 仅上传文件**
|
||||
```python
|
||||
data = {'plate_image': image_file}
|
||||
response = client.patch(url, data, format='multipart')
|
||||
```
|
||||
|
||||
4. ✅ **POST 创建时上传文件**
|
||||
```python
|
||||
data = {
|
||||
'customer': customer.id,
|
||||
'design_code': 'DESIGN001',
|
||||
'plate_image': image_file,
|
||||
}
|
||||
response = client.post(url, data, format='multipart')
|
||||
```
|
||||
|
||||
**所有测试通过!** ✅
|
||||
|
||||
## 🎯 前端使用指南
|
||||
|
||||
### 方法 1: 使用 FormData(推荐)
|
||||
|
||||
```javascript
|
||||
// 上传文件 + 更新字段
|
||||
const formData = new FormData();
|
||||
formData.append('urgency_level', '加急');
|
||||
formData.append('is_mark_frame', true);
|
||||
formData.append('plate_image', fileObject); // File 对象
|
||||
|
||||
// 重要:不要设置 Content-Type,浏览器会自动设置为 multipart/form-data
|
||||
const response = await fetch('/api/v1/plate-orders/123/', {
|
||||
method: 'PATCH',
|
||||
headers: {
|
||||
'Authorization': `Bearer ${token}`
|
||||
// ❌ 不要设置 'Content-Type': 'multipart/form-data'
|
||||
},
|
||||
body: formData
|
||||
});
|
||||
```
|
||||
|
||||
### 方法 2: 使用 Axios
|
||||
|
||||
```javascript
|
||||
import axios from 'axios';
|
||||
|
||||
// 上传文件
|
||||
const formData = new FormData();
|
||||
formData.append('plate_image', file);
|
||||
formData.append('urgency_level', '加急');
|
||||
|
||||
const response = await axios.patch(
|
||||
'/api/v1/plate-orders/123/',
|
||||
formData,
|
||||
{
|
||||
headers: {
|
||||
'Authorization': `Bearer ${token}`,
|
||||
// Axios 会自动设置正确的 Content-Type
|
||||
}
|
||||
}
|
||||
);
|
||||
```
|
||||
|
||||
### 方法 3: 纯字段更新(不上传文件)
|
||||
|
||||
```javascript
|
||||
// 不上传文件时,使用 JSON 格式
|
||||
const response = await axios.patch(
|
||||
'/api/v1/plate-orders/123/',
|
||||
{
|
||||
urgency_level: '正常',
|
||||
is_mark_frame: false
|
||||
},
|
||||
{
|
||||
headers: {
|
||||
'Authorization': `Bearer ${token}`,
|
||||
'Content-Type': 'application/json'
|
||||
}
|
||||
}
|
||||
);
|
||||
```
|
||||
|
||||
## ⚠️ 常见错误
|
||||
|
||||
### 错误 1: 手动设置 Content-Type
|
||||
|
||||
```javascript
|
||||
// ❌ 错误:手动设置 multipart Content-Type
|
||||
const formData = new FormData();
|
||||
formData.append('file', file);
|
||||
|
||||
fetch(url, {
|
||||
headers: {
|
||||
'Content-Type': 'multipart/form-data' // ❌ 不要这样做!
|
||||
},
|
||||
body: formData
|
||||
});
|
||||
```
|
||||
|
||||
**问题:** 浏览器需要自动生成 `boundary` 参数,手动设置会导致边界标识符缺失。
|
||||
|
||||
**正确做法:** 让浏览器自动设置 Content-Type。
|
||||
|
||||
### 错误 2: 混用 JSON 和 FormData
|
||||
|
||||
```javascript
|
||||
// ❌ 错误:在 FormData 中添加对象
|
||||
formData.append('data', { urgency_level: '加急' }); // ❌ 会变成 "[object Object]"
|
||||
|
||||
// ✅ 正确:逐个添加字段
|
||||
formData.append('urgency_level', '加急');
|
||||
formData.append('is_mark_frame', true);
|
||||
```
|
||||
|
||||
### 错误 3: 文件字段名不匹配
|
||||
|
||||
```javascript
|
||||
// ❌ 错误:字段名与后端不一致
|
||||
formData.append('image', file); // 后端期望 'plate_image'
|
||||
|
||||
// ✅ 正确:使用后端定义的字段名
|
||||
formData.append('plate_image', file); // 匹配 PlateOrder.plate_image
|
||||
```
|
||||
|
||||
## 🔄 影响范围
|
||||
|
||||
### 修改的文件
|
||||
|
||||
1. **`api_v1/views/printing/views.py`**
|
||||
- 添加解析器导入
|
||||
- 添加 `parser_classes` 配置到 `PlateOrderViewSet`
|
||||
|
||||
2. **`api_v1/views/printing/test_plate_order_file_upload.py`** (新增)
|
||||
- 完整的文件上传测试套件
|
||||
|
||||
### 不影响的功能
|
||||
|
||||
- ✅ 纯 JSON 的 PATCH 请求(不上传文件)
|
||||
- ✅ GET、POST、DELETE 请求
|
||||
- ✅ 其他 ViewSet(PrintingOrderViewSet、PrintingJobViewSet)
|
||||
- ✅ 现有的权限控制
|
||||
- ✅ 现有的序列化器逻辑
|
||||
|
||||
## 📊 类似问题排查
|
||||
|
||||
如果其他接口也遇到文件上传时 401 错误,检查:
|
||||
|
||||
1. **ViewSet 是否配置了 parser_classes?**
|
||||
```python
|
||||
parser_classes = [MultiPartParser, FormParser, JSONParser]
|
||||
```
|
||||
|
||||
2. **序列化器是否包含文件字段?**
|
||||
```python
|
||||
class Meta:
|
||||
fields = [..., 'plate_image', ...] # 确保包含
|
||||
```
|
||||
|
||||
3. **模型是否有对应的文件字段?**
|
||||
```python
|
||||
plate_image = models.FileField(upload_to='plate_images/', ...)
|
||||
```
|
||||
|
||||
4. **前端是否正确使用 FormData?**
|
||||
```javascript
|
||||
const formData = new FormData();
|
||||
formData.append('plate_image', file);
|
||||
```
|
||||
|
||||
## 🎓 经验总结
|
||||
|
||||
### 关键点
|
||||
|
||||
1. **DRF 不会自动处理所有格式**
|
||||
- 默认只有 JSONParser
|
||||
- 文件上传需要显式配置 MultiPartParser
|
||||
|
||||
2. **解析器配置是认证的前提**
|
||||
- 正确的请求解析 → 正确的认证
|
||||
- 解析失败 → 认证失败 → 401
|
||||
|
||||
3. **前端不要设置 multipart 的 Content-Type**
|
||||
- 浏览器会自动设置
|
||||
- 手动设置会缺少 boundary 参数
|
||||
|
||||
### 最佳实践
|
||||
|
||||
1. **对于支持文件上传的 ViewSet**
|
||||
```python
|
||||
parser_classes = [MultiPartParser, FormParser, JSONParser]
|
||||
```
|
||||
|
||||
2. **对于纯 API 的 ViewSet**
|
||||
```python
|
||||
parser_classes = [JSONParser] # 或不设置(使用默认)
|
||||
```
|
||||
|
||||
3. **测试覆盖**
|
||||
- 测试文件上传
|
||||
- 测试纯字段更新
|
||||
- 测试混合场景(文件 + 字段)
|
||||
|
||||
---
|
||||
|
||||
**修复完成日期**: 2025-11-19
|
||||
**修复人员**: AI Assistant
|
||||
**测试状态**: ✅ 全部通过(4/4 tests)
|
||||
|
||||
558
docs/TROUBLESHOOT_401_PATCH.md
Normal file
558
docs/TROUBLESHOOT_401_PATCH.md
Normal file
@@ -0,0 +1,558 @@
|
||||
# PlateOrder PATCH 请求返回 401 错误排查指南
|
||||
|
||||
## 📋 问题概述
|
||||
|
||||
前端反馈 PlateOrder 接口的 PATCH 请求返回 401 未授权错误。
|
||||
|
||||
## 🔍 可能的原因与解决方案
|
||||
|
||||
### 原因 1️⃣: JWT Token 未发送或格式错误 ⭐⭐⭐⭐⭐
|
||||
|
||||
**最常见原因!** 前端请求时缺少 Authorization 头或格式不正确。
|
||||
|
||||
#### 检查方法:
|
||||
|
||||
在浏览器开发者工具中:
|
||||
1. 打开 **Network** 标签页
|
||||
2. 找到失败的 PATCH 请求
|
||||
3. 查看 **Request Headers**
|
||||
|
||||
#### 正确的格式:
|
||||
|
||||
```http
|
||||
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
|
||||
Content-Type: application/json
|
||||
```
|
||||
|
||||
#### ❌ 常见错误:
|
||||
|
||||
```http
|
||||
# 错误1: 缺少 Authorization 头
|
||||
Content-Type: application/json
|
||||
|
||||
# 错误2: 使用了错误的前缀
|
||||
Authorization: Token eyJhbGciOiJIUzI1NiIs... ❌ 应该是 Bearer
|
||||
|
||||
# 错误3: Token 值错误
|
||||
Authorization: Bearer undefined ❌ 前端未正确读取 token
|
||||
```
|
||||
|
||||
#### ✅ 前端修复代码:
|
||||
|
||||
```javascript
|
||||
// Axios 示例
|
||||
import axios from 'axios';
|
||||
|
||||
// 方法1: 每次请求都带 token
|
||||
const token = localStorage.getItem('access_token');
|
||||
axios.patch('/api/v1/plate-orders/123/', {
|
||||
urgency_level: '加急'
|
||||
}, {
|
||||
headers: {
|
||||
'Authorization': `Bearer ${token}`,
|
||||
'Content-Type': 'application/json'
|
||||
}
|
||||
});
|
||||
|
||||
// 方法2: 配置全局拦截器(推荐)
|
||||
axios.interceptors.request.use(config => {
|
||||
const token = localStorage.getItem('access_token');
|
||||
if (token) {
|
||||
config.headers.Authorization = `Bearer ${token}`;
|
||||
}
|
||||
return config;
|
||||
}, error => {
|
||||
return Promise.reject(error);
|
||||
});
|
||||
|
||||
// 之后所有请求自动带 token
|
||||
axios.patch('/api/v1/plate-orders/123/', {
|
||||
urgency_level: '加急'
|
||||
});
|
||||
```
|
||||
|
||||
```javascript
|
||||
// Fetch 示例
|
||||
const token = localStorage.getItem('access_token');
|
||||
fetch('/api/v1/plate-orders/123/', {
|
||||
method: 'PATCH',
|
||||
headers: {
|
||||
'Authorization': `Bearer ${token}`,
|
||||
'Content-Type': 'application/json'
|
||||
},
|
||||
body: JSON.stringify({
|
||||
urgency_level: '加急'
|
||||
})
|
||||
});
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### 原因 2️⃣: JWT Token 已过期 ⭐⭐⭐⭐
|
||||
|
||||
Token 有效期为 7 天(根据 `settings.py` 配置),过期后需要刷新。
|
||||
|
||||
#### 检查方法:
|
||||
|
||||
```bash
|
||||
# 在后端查看 Token 是否有效
|
||||
curl -X GET http://localhost:8000/api/v1/plate-orders/ \
|
||||
-H "Authorization: Bearer YOUR_TOKEN_HERE"
|
||||
|
||||
# 如果返回 401,说明 Token 已过期
|
||||
```
|
||||
|
||||
#### ✅ 前端修复代码:
|
||||
|
||||
```javascript
|
||||
// 实现 Token 自动刷新
|
||||
import axios from 'axios';
|
||||
|
||||
let isRefreshing = false;
|
||||
let failedQueue = [];
|
||||
|
||||
const processQueue = (error, token = null) => {
|
||||
failedQueue.forEach(prom => {
|
||||
if (error) {
|
||||
prom.reject(error);
|
||||
} else {
|
||||
prom.resolve(token);
|
||||
}
|
||||
});
|
||||
failedQueue = [];
|
||||
};
|
||||
|
||||
axios.interceptors.response.use(
|
||||
response => response,
|
||||
async error => {
|
||||
const originalRequest = error.config;
|
||||
|
||||
if (error.response?.status === 401 && !originalRequest._retry) {
|
||||
if (isRefreshing) {
|
||||
// 如果正在刷新,将请求加入队列
|
||||
return new Promise((resolve, reject) => {
|
||||
failedQueue.push({ resolve, reject });
|
||||
}).then(token => {
|
||||
originalRequest.headers['Authorization'] = 'Bearer ' + token;
|
||||
return axios(originalRequest);
|
||||
}).catch(err => {
|
||||
return Promise.reject(err);
|
||||
});
|
||||
}
|
||||
|
||||
originalRequest._retry = true;
|
||||
isRefreshing = true;
|
||||
|
||||
const refreshToken = localStorage.getItem('refresh_token');
|
||||
|
||||
try {
|
||||
const response = await axios.post('/api/token/refresh/', {
|
||||
refresh: refreshToken
|
||||
});
|
||||
|
||||
const { access } = response.data;
|
||||
localStorage.setItem('access_token', access);
|
||||
|
||||
originalRequest.headers['Authorization'] = 'Bearer ' + access;
|
||||
processQueue(null, access);
|
||||
|
||||
return axios(originalRequest);
|
||||
} catch (refreshError) {
|
||||
processQueue(refreshError, null);
|
||||
// Token 刷新失败,跳转到登录页
|
||||
localStorage.removeItem('access_token');
|
||||
localStorage.removeItem('refresh_token');
|
||||
window.location.href = '/login';
|
||||
return Promise.reject(refreshError);
|
||||
} finally {
|
||||
isRefreshing = false;
|
||||
}
|
||||
}
|
||||
|
||||
return Promise.reject(error);
|
||||
}
|
||||
);
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### 原因 3️⃣: 用户缺少 `change_plateorder` 权限 ⭐⭐⭐
|
||||
|
||||
用户可能有 `view_plateorder` 权限(能 GET),但缺少 `change_plateorder` 权限(不能 PATCH/PUT)。
|
||||
|
||||
#### 检查方法:
|
||||
|
||||
```bash
|
||||
# 使用诊断脚本检查
|
||||
cd /home/f/coding/flower
|
||||
uv run python diagnose_permissions.py <username>
|
||||
|
||||
# 或在 Django shell 中检查
|
||||
python manage.py shell
|
||||
>>> from django.contrib.auth import get_user_model
|
||||
>>> User = get_user_model()
|
||||
>>> user = User.objects.get(username='前端用户名')
|
||||
>>> user.has_perm('printing.change_plateorder')
|
||||
False # ❌ 如果返回 False,说明缺少权限
|
||||
```
|
||||
|
||||
#### ✅ 后端修复方法:
|
||||
|
||||
**方法1: 在 Django Admin 中添加**
|
||||
1. 登录 Admin: http://localhost:8000/admin/
|
||||
2. 进入 **用户** 或 **组** 管理
|
||||
3. 找到目标用户/组
|
||||
4. 在 **权限** 区域勾选:
|
||||
- `printing | plate order | Can change plate order`
|
||||
5. 保存
|
||||
|
||||
**方法2: 使用 Django Shell**
|
||||
|
||||
```python
|
||||
python manage.py shell
|
||||
|
||||
from django.contrib.auth import get_user_model
|
||||
from django.contrib.auth.models import Permission
|
||||
|
||||
User = get_user_model()
|
||||
user = User.objects.get(username='前端用户名')
|
||||
|
||||
# 添加单个权限
|
||||
change_perm = Permission.objects.get(codename='change_plateorder')
|
||||
user.user_permissions.add(change_perm)
|
||||
|
||||
# 或批量添加所有 PlateOrder 权限
|
||||
perms = Permission.objects.filter(
|
||||
content_type__app_label='printing',
|
||||
content_type__model='plateorder'
|
||||
)
|
||||
user.user_permissions.add(*perms)
|
||||
|
||||
print("✅ 权限已添加!")
|
||||
```
|
||||
|
||||
**方法3: 通过用户组管理(推荐)**
|
||||
|
||||
```python
|
||||
from django.contrib.auth.models import Group, Permission
|
||||
|
||||
# 创建或获取用户组
|
||||
group, created = Group.objects.get_or_create(name='业务员')
|
||||
|
||||
# 为组添加权限
|
||||
perms = Permission.objects.filter(
|
||||
content_type__app_label='printing',
|
||||
content_type__model='plateorder'
|
||||
)
|
||||
group.permissions.add(*perms)
|
||||
|
||||
# 将用户加入组
|
||||
user.groups.add(group)
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### 原因 4️⃣: CORS 问题导致预检请求失败 ⭐⭐
|
||||
|
||||
如果前端和后端在不同域名,PATCH 请求会先发送 OPTIONS 预检请求。
|
||||
|
||||
#### 检查方法:
|
||||
|
||||
在 Network 标签页中查看是否有:
|
||||
1. 一个 OPTIONS 请求(预检)
|
||||
2. 紧随其后的 PATCH 请求
|
||||
|
||||
如果 OPTIONS 请求失败,PATCH 不会发送。
|
||||
|
||||
#### ✅ 后端修复方法:
|
||||
|
||||
检查 `settings.py` 中的 CORS 配置:
|
||||
|
||||
```python
|
||||
# flower/settings.py
|
||||
|
||||
# 确保已安装 django-cors-headers
|
||||
INSTALLED_APPS = [
|
||||
...
|
||||
'corsheaders',
|
||||
...
|
||||
]
|
||||
|
||||
MIDDLEWARE = [
|
||||
'corsheaders.middleware.CorsMiddleware', # 放在最前面
|
||||
'django.middleware.common.CommonMiddleware',
|
||||
...
|
||||
]
|
||||
|
||||
# 开发环境可以允许所有域名
|
||||
CORS_ALLOW_ALL_ORIGINS = True
|
||||
|
||||
# 生产环境应该指定具体域名
|
||||
CORS_ALLOWED_ORIGINS = [
|
||||
"http://localhost:3000",
|
||||
"http://localhost:8080",
|
||||
"https://your-frontend-domain.com",
|
||||
]
|
||||
|
||||
# 允许携带认证信息
|
||||
CORS_ALLOW_CREDENTIALS = True
|
||||
|
||||
# 允许的 HTTP 方法
|
||||
CORS_ALLOW_METHODS = [
|
||||
'DELETE',
|
||||
'GET',
|
||||
'OPTIONS',
|
||||
'PATCH',
|
||||
'POST',
|
||||
'PUT',
|
||||
]
|
||||
|
||||
# 允许的请求头
|
||||
CORS_ALLOW_HEADERS = [
|
||||
'accept',
|
||||
'accept-encoding',
|
||||
'authorization',
|
||||
'content-type',
|
||||
'dnt',
|
||||
'origin',
|
||||
'user-agent',
|
||||
'x-csrftoken',
|
||||
'x-requested-with',
|
||||
]
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
### 原因 5️⃣: 前端发送了错误的 Content-Type ⭐
|
||||
|
||||
某些情况下,Content-Type 不匹配会导致认证失败。
|
||||
|
||||
#### 检查方法:
|
||||
|
||||
Request Headers 中应该有:
|
||||
```
|
||||
Content-Type: application/json
|
||||
```
|
||||
|
||||
#### ❌ 常见错误:
|
||||
|
||||
```
|
||||
Content-Type: text/plain
|
||||
Content-Type: application/x-www-form-urlencoded
|
||||
```
|
||||
|
||||
#### ✅ 前端修复:
|
||||
|
||||
```javascript
|
||||
// Axios 会自动设置,但可以强制指定
|
||||
axios.patch('/api/v1/plate-orders/123/', data, {
|
||||
headers: {
|
||||
'Content-Type': 'application/json'
|
||||
}
|
||||
});
|
||||
|
||||
// Fetch 必须手动设置
|
||||
fetch('/api/v1/plate-orders/123/', {
|
||||
method: 'PATCH',
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
'Authorization': `Bearer ${token}`
|
||||
},
|
||||
body: JSON.stringify(data)
|
||||
});
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 🛠️ 完整的前端解决方案
|
||||
|
||||
### 推荐的 Axios 配置(React/Vue)
|
||||
|
||||
```javascript
|
||||
// api.js
|
||||
import axios from 'axios';
|
||||
|
||||
const api = axios.create({
|
||||
baseURL: 'http://localhost:8000/api/v1',
|
||||
timeout: 10000,
|
||||
headers: {
|
||||
'Content-Type': 'application/json'
|
||||
}
|
||||
});
|
||||
|
||||
// 请求拦截器:自动添加 Token
|
||||
api.interceptors.request.use(
|
||||
config => {
|
||||
const token = localStorage.getItem('access_token');
|
||||
if (token) {
|
||||
config.headers.Authorization = `Bearer ${token}`;
|
||||
}
|
||||
return config;
|
||||
},
|
||||
error => Promise.reject(error)
|
||||
);
|
||||
|
||||
// 响应拦截器:处理 401 自动刷新 Token
|
||||
let isRefreshing = false;
|
||||
let failedQueue = [];
|
||||
|
||||
const processQueue = (error, token = null) => {
|
||||
failedQueue.forEach(prom => {
|
||||
if (error) {
|
||||
prom.reject(error);
|
||||
} else {
|
||||
prom.resolve(token);
|
||||
}
|
||||
});
|
||||
failedQueue = [];
|
||||
};
|
||||
|
||||
api.interceptors.response.use(
|
||||
response => response,
|
||||
async error => {
|
||||
const originalRequest = error.config;
|
||||
|
||||
if (error.response?.status === 401 && !originalRequest._retry) {
|
||||
if (isRefreshing) {
|
||||
return new Promise((resolve, reject) => {
|
||||
failedQueue.push({ resolve, reject });
|
||||
}).then(token => {
|
||||
originalRequest.headers.Authorization = `Bearer ${token}`;
|
||||
return api(originalRequest);
|
||||
}).catch(err => Promise.reject(err));
|
||||
}
|
||||
|
||||
originalRequest._retry = true;
|
||||
isRefreshing = true;
|
||||
|
||||
const refreshToken = localStorage.getItem('refresh_token');
|
||||
if (!refreshToken) {
|
||||
window.location.href = '/login';
|
||||
return Promise.reject(error);
|
||||
}
|
||||
|
||||
try {
|
||||
const response = await axios.post(
|
||||
'http://localhost:8000/api/token/refresh/',
|
||||
{ refresh: refreshToken }
|
||||
);
|
||||
|
||||
const { access } = response.data;
|
||||
localStorage.setItem('access_token', access);
|
||||
processQueue(null, access);
|
||||
|
||||
originalRequest.headers.Authorization = `Bearer ${access}`;
|
||||
return api(originalRequest);
|
||||
} catch (refreshError) {
|
||||
processQueue(refreshError, null);
|
||||
localStorage.clear();
|
||||
window.location.href = '/login';
|
||||
return Promise.reject(refreshError);
|
||||
} finally {
|
||||
isRefreshing = false;
|
||||
}
|
||||
}
|
||||
|
||||
return Promise.reject(error);
|
||||
}
|
||||
);
|
||||
|
||||
export default api;
|
||||
|
||||
// 使用示例
|
||||
// import api from './api';
|
||||
// api.patch('/plate-orders/123/', { urgency_level: '加急' });
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 🔬 诊断工具
|
||||
|
||||
### 1. 后端权限诊断
|
||||
|
||||
```bash
|
||||
cd /home/f/coding/flower
|
||||
uv run python diagnose_permissions.py <username>
|
||||
```
|
||||
|
||||
### 2. 手动测试 API
|
||||
|
||||
```bash
|
||||
# 获取 Token(登录)
|
||||
curl -X POST http://localhost:8000/api/token/ \
|
||||
-H "Content-Type: application/json" \
|
||||
-d '{"username": "your_username", "password": "your_password"}'
|
||||
|
||||
# 使用 Token 测试 PATCH
|
||||
curl -X PATCH http://localhost:8000/api/v1/plate-orders/1/ \
|
||||
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
|
||||
-H "Content-Type: application/json" \
|
||||
-d '{"urgency_level": "加急"}'
|
||||
```
|
||||
|
||||
### 3. 前端调试代码
|
||||
|
||||
```javascript
|
||||
// 在控制台运行,检查 Token 是否存在
|
||||
console.log('Access Token:', localStorage.getItem('access_token'));
|
||||
console.log('Refresh Token:', localStorage.getItem('refresh_token'));
|
||||
|
||||
// 手动测试 PATCH 请求
|
||||
fetch('/api/v1/plate-orders/1/', {
|
||||
method: 'PATCH',
|
||||
headers: {
|
||||
'Authorization': `Bearer ${localStorage.getItem('access_token')}`,
|
||||
'Content-Type': 'application/json'
|
||||
},
|
||||
body: JSON.stringify({ urgency_level: '加急' })
|
||||
})
|
||||
.then(res => res.json())
|
||||
.then(data => console.log('Success:', data))
|
||||
.catch(err => console.error('Error:', err));
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 📊 错误代码对照表
|
||||
|
||||
| 状态码 | 含义 | 可能原因 |
|
||||
|--------|------|----------|
|
||||
| 401 | Unauthorized | Token 缺失、格式错误、已过期 |
|
||||
| 403 | Forbidden | Token 有效但用户缺少权限 |
|
||||
| 400 | Bad Request | 请求数据格式错误 |
|
||||
| 405 | Method Not Allowed | 接口不支持该 HTTP 方法 |
|
||||
|
||||
---
|
||||
|
||||
## ✅ 检查清单
|
||||
|
||||
在联系后端开发人员之前,前端请确认:
|
||||
|
||||
- [ ] 请求头包含 `Authorization: Bearer <token>`
|
||||
- [ ] Token 格式正确(不是 `undefined` 或 `null`)
|
||||
- [ ] Content-Type 设置为 `application/json`
|
||||
- [ ] 请求 URL 正确(末尾有 `/`)
|
||||
- [ ] Token 未过期(可以用同样的 Token 测试 GET 请求)
|
||||
- [ ] 浏览器控制台无 CORS 错误
|
||||
- [ ] Network 标签显示请求实际发送了
|
||||
|
||||
如果以上都确认无误但仍然 401,请提供:
|
||||
1. Network 标签中完整的 Request Headers
|
||||
2. 完整的 Response(包括状态码和响应体)
|
||||
3. 用户名(用于后端检查权限配置)
|
||||
|
||||
---
|
||||
|
||||
## 📞 获取帮助
|
||||
|
||||
如果问题仍未解决:
|
||||
|
||||
1. 运行诊断脚本并提供输出
|
||||
2. 提供前端的完整错误信息
|
||||
3. 提供用户名供后端检查权限
|
||||
4. 提供 Network 标签的截图
|
||||
|
||||
---
|
||||
|
||||
**最后更新**: 2025-11-19
|
||||
|
||||
30
verify_file_upload_fix.sh
Executable file
30
verify_file_upload_fix.sh
Executable file
@@ -0,0 +1,30 @@
|
||||
#!/bin/bash
|
||||
# PlateOrder 文件上传修复验证脚本
|
||||
|
||||
echo "================================================"
|
||||
echo "PlateOrder 文件上传功能验证"
|
||||
echo "================================================"
|
||||
echo ""
|
||||
|
||||
echo "1️⃣ 运行文件上传测试..."
|
||||
python manage.py test api_v1.views.printing.test_plate_order_file_upload --keepdb -v 1
|
||||
|
||||
echo ""
|
||||
echo "2️⃣ 运行完整的 PlateOrder API 测试..."
|
||||
python manage.py test api_v1.views.printing.test_plate_order_api --keepdb -v 1
|
||||
|
||||
echo ""
|
||||
echo "================================================"
|
||||
echo "✅ 如果所有测试通过,说明修复成功!"
|
||||
echo "================================================"
|
||||
echo ""
|
||||
echo "📝 修复内容:"
|
||||
echo " - 添加了 MultiPartParser, FormParser, JSONParser"
|
||||
echo " - PlateOrderViewSet 现在支持文件上传"
|
||||
echo " - 支持 multipart/form-data 和 application/json"
|
||||
echo ""
|
||||
echo "📖 详细文档:"
|
||||
echo " - docs/FIX_FILE_UPLOAD_401.md"
|
||||
echo " - docs/TROUBLESHOOT_401_PATCH.md"
|
||||
echo ""
|
||||
|
||||
Reference in New Issue
Block a user