feat(blog): add admin taxonomy APIs

apps/blog/api/schemas.py

@@ -22,6 +22,21 @@ class CategorySchema(ModelSchema):
         return obj.parent_id
 
 
+class AdminCategorySchema(CategorySchema):
+    post_count: int = 0
+
+    @staticmethod
+    def resolve_post_count(obj):
+        return getattr(obj, "post_count", None) or obj.posts.filter(is_deleted=False).count()
+
+
+class CategoryWriteSchema(Schema):
+    name: str
+    slug: Optional[str] = None
+    description: Optional[str] = ""
+    parent_id: Optional[int] = None
+
+
 class CategoryPathSchema(Schema):
     id: int
     name: str
@@ -45,6 +60,19 @@ class TagSchema(ModelSchema):
         model_fields = ["id", "name", "slug", "created_at"]
 
 
+class AdminTagSchema(TagSchema):
+    post_count: int = 0
+
+    @staticmethod
+    def resolve_post_count(obj):
+        return getattr(obj, "post_count", None) or obj.posts.filter(is_deleted=False).count()
+
+
+class TagWriteSchema(Schema):
+    name: str
+    slug: Optional[str] = None
+
+
 class TagFilterSchema(Schema):
     id: int
     name: str