feat: added print_count api, added merchant setting model, added manual mode setting for purchase order

printing/migrations/0018_plateorder_plate_image_to_jsonfield.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-27 10:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('printing', '0017_alter_plateorder_image_name'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='plateorder',
+            name='plate_image',
+            field=models.JSONField(blank=True, default=dict, help_text='存储多个开版图片的路径，格式: {"image_1": "/path/to/image1.jpg", "image_2": "/path/to/image2.jpg"}', verbose_name='开版图集合'),
+        ),
+    ]

printing/migrations/0019_alter_plateorder_plate_image.py

@@ -0,0 +1,69 @@
+from django.db import migrations, models
+
+
+def _build_entry(value, name_hint=''):
+    if not value:
+        return None
+    if isinstance(value, dict):
+        entry = {}
+        entry.update(value)
+        # Ensure keys exist
+        entry.setdefault('name', name_hint or entry.get('name') or '')
+        if 'url' not in entry and 'path' in entry:
+            entry['url'] = entry['path']
+        elif 'path' not in entry and 'url' in entry:
+            entry['path'] = entry['url']
+        return entry
+    if isinstance(value, str):
+        return {
+            'name': name_hint or value.split('/')[-1],
+            'path': value,
+            'url': value,
+        }
+    return None
+
+
+def forwards(apps, schema_editor):
+    PlateOrder = apps.get_model('printing', 'PlateOrder')
+    for obj in PlateOrder.objects.all():
+        raw = obj.plate_image
+        if not raw:
+            obj.plate_image = []
+            obj.save(update_fields=['plate_image'])
+            continue
+
+        normalized = []
+        if isinstance(raw, list):
+            for entry in raw:
+                built = _build_entry(entry)
+                if built:
+                    normalized.append(built)
+        elif isinstance(raw, dict):
+            for key, value in raw.items():
+                built = _build_entry(value, name_hint=str(key))
+                if built:
+                    normalized.append(built)
+        else:
+            built = _build_entry(raw)
+            if built:
+                normalized.append(built)
+
+        obj.plate_image = normalized
+        obj.save(update_fields=['plate_image'])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('printing', '0018_plateorder_plate_image_to_jsonfield'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='plateorder',
+            name='plate_image',
+            field=models.JSONField(blank=True, default=list, help_text='存储多个开版图片引用信息，例如 [{"file_id": 1, "name": "封面", "path": "/media/xxx"}]', verbose_name='开版图'),
+        ),
+        migrations.RunPython(forwards, migrations.RunPython.noop),
+    ]
+

printing/migrations/0020_alter_plateorder_required_completion_date.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-28 02:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('printing', '0019_alter_plateorder_plate_image'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='plateorder',
+            name='required_completion_date',
+            field=models.DateTimeField(blank=True, null=True, verbose_name='要求完成时间'),
+        ),
+    ]

printing/migrations/0021_plateorder_print_count_printingorder_print_count.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.7 on 2025-11-28 03:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('printing', '0020_alter_plateorder_required_completion_date'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='plateorder',
+            name='print_count',
+            field=models.PositiveIntegerField(default=0, verbose_name='打印次数'),
+        ),
+        migrations.AddField(
+            model_name='printingorder',
+            name='print_count',
+            field=models.PositiveIntegerField(default=0, verbose_name='打印次数'),
+        ),
+    ]