new

backend/community/admin.py

@@ -153,10 +153,11 @@ class TopicAdmin(ModelAdmin):
 
 @admin.register(Reply)
 class ReplyAdmin(ModelAdmin):
-    list_display = ('short_content', 'topic', 'author', 'created_at')
-    list_filter = ('created_at',)
+    list_display = ('short_content', 'topic', 'author', 'is_pinned', 'created_at')
+    list_filter = ('is_pinned', 'created_at')
     search_fields = ('content', 'author__nickname', 'topic__title')
     autocomplete_fields = ['author', 'topic', 'reply_to']
+    list_editable = ('is_pinned',)
     inlines = [TopicMediaInline]
     
     fieldsets = (
@@ -164,7 +165,7 @@ class ReplyAdmin(ModelAdmin):
             'fields': ('topic', 'reply_to', 'content')
         }),
         ('发布信息', {
-            'fields': ('author', 'created_at')
+            'fields': ('author', 'is_pinned', 'created_at')
         }),
     )
     readonly_fields = ('created_at',)

backend/community/migrations/0013_alter_reply_options_reply_is_pinned.py

@@ -0,0 +1,22 @@
+# Generated by Django 6.0.1 on 2026-02-24 16:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('community', '0012_activity_is_visible'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='reply',
+            options={'ordering': ['-is_pinned', '-created_at'], 'verbose_name': '帖子回复', 'verbose_name_plural': '帖子回复管理'},
+        ),
+        migrations.AddField(
+            model_name='reply',
+            name='is_pinned',
+            field=models.BooleanField(default=False, verbose_name='置顶'),
+        ),
+    ]

backend/community/models.py

@@ -186,6 +186,7 @@ class Reply(models.Model):
     content = models.TextField(verbose_name="回复内容", help_text="支持Markdown格式")
     author = models.ForeignKey(WeChatUser, on_delete=models.CASCADE, related_name='replies', verbose_name="回复者")
     reply_to = models.ForeignKey('self', on_delete=models.SET_NULL, null=True, blank=True, related_name='children', verbose_name="回复楼层")
+    is_pinned = models.BooleanField(default=False, verbose_name="置顶")
     created_at = models.DateTimeField(auto_now_add=True, verbose_name="回复时间")
 
     def __str__(self):
@@ -194,7 +195,7 @@ class Reply(models.Model):
     class Meta:
         verbose_name = "帖子回复"
         verbose_name_plural = "帖子回复管理"
-        ordering = ['created_at']
+        ordering = ['-is_pinned', '-created_at']
 
 
 class TopicMedia(models.Model):

backend/community/serializers.py

@@ -91,7 +91,7 @@ class ReplySerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Reply
-        fields = ['id', 'topic', 'content', 'author', 'author_info', 'reply_to', 'media', 'created_at', 'media_ids']
+        fields = ['id', 'topic', 'content', 'author', 'author_info', 'reply_to', 'media', 'created_at', 'media_ids', 'is_pinned']
         read_only_fields = ['author', 'created_at']
 
     def create(self, validated_data):

backend/config/settings.py

@@ -101,19 +101,7 @@ DATABASES = {
 
 #从环境变量获取数据库配置 (Docker 环境会自动注入这些变量。
 
-DB_HOST = os.environ.get('DB_HOST', '6.6.6.66')
-if DB_HOST:
-    DATABASES['default'] = {
-        'ENGINE': 'django.db.backends.postgresql',
-        'NAME': os.environ.get('DB_NAME', 'market'),
-        'USER': os.environ.get('DB_USER', 'market'),
-        'PASSWORD': os.environ.get('DB_PASSWORD', '123market'),
-        'HOST': DB_HOST,
-        'PORT': os.environ.get('DB_PORT', '5432'),
-    }
-
-
-# DB_HOST = os.environ.get('DB_HOST', '121.43.104.161')
+# DB_HOST = os.environ.get('DB_HOST', '6.6.6.66')
 # if DB_HOST:
 #     DATABASES['default'] = {
 #         'ENGINE': 'django.db.backends.postgresql',
@@ -121,10 +109,22 @@ if DB_HOST:
 #         'USER': os.environ.get('DB_USER', 'market'),
 #         'PASSWORD': os.environ.get('DB_PASSWORD', '123market'),
 #         'HOST': DB_HOST,
-#         'PORT': os.environ.get('DB_PORT', '6433'),
+#         'PORT': os.environ.get('DB_PORT', '5432'),
 #     }
 
 
+DB_HOST = os.environ.get('DB_HOST', '121.43.104.161')
+if DB_HOST:
+    DATABASES['default'] = {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': os.environ.get('DB_NAME', 'market'),
+        'USER': os.environ.get('DB_USER', 'market'),
+        'PASSWORD': os.environ.get('DB_PASSWORD', '123market'),
+        'HOST': DB_HOST,
+        'PORT': os.environ.get('DB_PORT', '6433'),
+    }
+
+
 # Password validation
 # https://docs.djangoproject.com/en/6.0/ref/settings/#auth-password-validators
 

backend/shop/admin.py

@@ -235,6 +235,29 @@ class VCCourseAdmin(OrderableAdminMixin, ModelAdmin):
     list_display = ('title', 'course_type', 'price', 'tag', 'instructor', 'lesson_count', 'duration', 'created_at', 'order_actions')
     search_fields = ('title', 'description', 'instructor', 'tag')
     list_filter = ('course_type', 'instructor', 'tag')
+    actions = ['reset_ordering']
+
+    @admin.action(description="重置排序 (按ID顺序)")
+    def reset_ordering(self, request, queryset):
+        """
+        将选中的课程（或全部）按ID顺序重新分配order值
+        """
+        # 如果没有选中任何项，默认处理所有（Django Admin默认行为是选中了才会触发Action，但为了稳健）
+        # 这里既然是Action，用户必须选中。建议用户选中所有。
+        # 为了方便，如果用户只选了一个，我们可以提示他选更多，或者我们其实可以忽略queryset，直接重置所有？
+        # 通常Action是针对queryset的。
+        # 更好的做法：对选中的queryset按ID排序，然后更新order。
+        
+        # 这种实现方式：只重置选中的部分，可能会导致order冲突。
+        # 稳妥方式：重置整个表的排序。
+        
+        all_objects = VCCourse.objects.all().order_by('id')
+        for index, obj in enumerate(all_objects, start=1):
+            obj.order = index
+            obj.save(update_fields=['order'])
+        
+        self.message_user(request, f"成功重置了 {all_objects.count()} 个课程的排序权重。")
+
     fieldsets = (
         ('基本信息', {
             'fields': ('title', 'description', 'course_type', 'tag', 'price')