feat: new module: 'shipment', new signal when process was finished

shipment/migrations/0001_initial.py

@@ -0,0 +1,57 @@
+# Generated by Django 5.2.8 on 2026-01-13 09:45
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('basic_info', '0024_frontend_page_and_visible_pages'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Shipment',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('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')),
+                ('shipment_date', models.DateField(help_text='实际出货日期', verbose_name='出货日期')),
+                ('remark', models.TextField(blank=True, default='', verbose_name='备注')),
+                ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_shipments', to=settings.AUTH_USER_MODEL, verbose_name='创建人')),
+                ('customer', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='shipments', to='basic_info.customer', verbose_name='客户')),
+            ],
+            options={
+                'verbose_name': '出货单',
+                'verbose_name_plural': '出货单',
+                'db_table': 'shipment',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='SalesItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('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')),
+                ('name', models.CharField(max_length=200, verbose_name='名称')),
+                ('quantity', models.DecimalField(decimal_places=2, max_digits=12, verbose_name='数量')),
+                ('unit', models.IntegerField(choices=[(1, '米'), (2, '件'), (3, '码'), (4, '个')], default=2, verbose_name='单位')),
+                ('printing_job_id', models.PositiveIntegerField(blank=True, help_text='关联的 PrintingJob ID（可空）', null=True, verbose_name='关联生产任务ID')),
+                ('customer_id', models.PositiveIntegerField(blank=True, help_text='销售品级别的客户ID（可空）', null=True, verbose_name='客户ID')),
+                ('created_by', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_sales_items', to=settings.AUTH_USER_MODEL, verbose_name='创建人')),
+                ('shipment', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='shipment.shipment', verbose_name='出货单')),
+            ],
+            options={
+                'verbose_name': '销售品',
+                'verbose_name_plural': '销售品',
+                'db_table': 'sales_item',
+                'ordering': ['id'],
+            },
+        ),
+    ]