Base setup

crawler/migrations/0003_mediafile.py

@@ -0,0 +1,35 @@
+# Generated by Django 5.2.6 on 2025-09-23 01:05
+
+import crawler.models
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('crawler', '0002_crawledcontent_is_local_saved_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MediaFile',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('media_type', models.CharField(choices=[('image', '图片'), ('video', '视频'), ('audio', '音频'), ('document', '文档')], max_length=20, verbose_name='媒体类型')),
+                ('original_url', models.URLField(verbose_name='原始URL')),
+                ('local_file', models.FileField(upload_to=crawler.models.media_file_path, verbose_name='本地文件')),
+                ('file_size', models.BigIntegerField(blank=True, null=True, verbose_name='文件大小(字节)')),
+                ('mime_type', models.CharField(blank=True, max_length=100, verbose_name='MIME类型')),
+                ('alt_text', models.CharField(blank=True, max_length=500, verbose_name='替代文本')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('content', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='media_files', to='crawler.crawledcontent', verbose_name='所属内容')),
+            ],
+            options={
+                'verbose_name': '媒体文件',
+                'verbose_name_plural': '媒体文件',
+                'ordering': ['-created_at'],
+                'indexes': [models.Index(fields=['content', 'media_type'], name='crawler_med_content_3a9468_idx'), models.Index(fields=['created_at'], name='crawler_med_created_13ff00_idx')],
+            },
+        ),
+    ]