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):