feat: paginated list responses, issue sorting + filtering by assignee/tag

README.md

@@ -9,8 +9,17 @@ Agent/人类协同任务管理平台 - FastAPI 后端
 - `GET /auth/me` - 获取当前用户信息
 
 ### Issues
+
+> Issues 和 Search 列表接口返回分页格式：`{items, total, page, page_size, total_pages}`
+> Issues 支持排序参数：`sort_by` (created_at/priority/title/due_date/status), `sort_order` (asc/desc)
+> Issues 支持额外过滤：`assignee_id`, `tag`
+
+
+> Issues 和 Search 列表接口返回分页格式：
+> Issues 支持排序参数： (created_at/priority/title/due_date/status),  (asc/desc)
+> Issues 支持额外过滤：, 
 - `POST /issues` - 创建 issue（支持 resolution 决议案类型）
-- `GET /issues` - 列表（支持按 project/status/type 过滤）
+- `GET /issues` - 列表（分页、排序、按 assignee/tag 过滤）（支持按 project/status/type 过滤）
 - `GET /issues/{id}` - 详情
 - `PATCH /issues/{id}` - 更新
 - `DELETE /issues/{id}` - 删除

app/main.py

@@ -110,26 +110,64 @@ def create_issue(issue: schemas.IssueCreate, bg: BackgroundTasks, db: Session =
     return db_issue
 
 
-@app.get("/issues", response_model=List[schemas.IssueResponse])
+import math
+
+@app.get("/issues")
 def list_issues(
     project_id: int = None,
     issue_status: str = None,
     issue_type: str = None,
-    skip: int = 0,
-    limit: int = 100,
+    assignee_id: int = None,
+    tag: str = None,
+    sort_by: str = "created_at",
+    sort_order: str = "desc",
+    page: int = 1,
+    page_size: int = 50,
     db: Session = Depends(get_db)
 ):
+    """List issues with filtering, sorting, and pagination metadata."""
     query = db.query(models.Issue)
-    
+
     if project_id:
         query = query.filter(models.Issue.project_id == project_id)
     if issue_status:
         query = query.filter(models.Issue.status == issue_status)
     if issue_type:
         query = query.filter(models.Issue.issue_type == issue_type)
-    
-    issues = query.offset(skip).limit(limit).all()
-    return issues
+    if assignee_id:
+        query = query.filter(models.Issue.assignee_id == assignee_id)
+    if tag:
+        query = query.filter(models.Issue.tags.contains(tag))
+
+    # Sorting
+    sort_fields = {
+        "created_at": models.Issue.created_at,
+        "updated_at": models.Issue.updated_at,
+        "priority": models.Issue.priority,
+        "title": models.Issue.title,
+        "due_date": models.Issue.due_date,
+        "status": models.Issue.status,
+    }
+    sort_col = sort_fields.get(sort_by, models.Issue.created_at)
+    if sort_order == "asc":
+        query = query.order_by(sort_col.asc())
+    else:
+        query = query.order_by(sort_col.desc())
+
+    total = query.count()
+    page = max(1, page)
+    page_size = min(max(1, page_size), 200)
+    total_pages = math.ceil(total / page_size) if total else 1
+    skip = (page - 1) * page_size
+    items = query.offset(skip).limit(page_size).all()
+
+    return {
+        "items": [schemas.IssueResponse.model_validate(i) for i in items],
+        "total": total,
+        "page": page,
+        "page_size": page_size,
+        "total_pages": total_pages,
+    }
 
 
 @app.get("/issues/overdue", response_model=List[schemas.IssueResponse])
@@ -462,21 +500,35 @@ def transition_issue(issue_id: int, new_status: str, bg: BackgroundTasks, db: Se
 
 # ============ Search API ============
 
-@app.get("/search/issues", response_model=List[schemas.IssueResponse])
+@app.get("/search/issues")
 def search_issues(
     q: str,
     project_id: int = None,
-    skip: int = 0,
-    limit: int = 50,
+    page: int = 1,
+    page_size: int = 50,
     db: Session = Depends(get_db)
 ):
-    """Search issues by title or description keyword."""
+    """Search issues by title or description keyword with pagination."""
     query = db.query(models.Issue).filter(
         (models.Issue.title.contains(q)) | (models.Issue.description.contains(q))
     )
     if project_id:
         query = query.filter(models.Issue.project_id == project_id)
-    return query.offset(skip).limit(limit).all()
+
+    total = query.count()
+    page = max(1, page)
+    page_size = min(max(1, page_size), 200)
+    total_pages = math.ceil(total / page_size) if total else 1
+    skip = (page - 1) * page_size
+    items = query.offset(skip).limit(page_size).all()
+
+    return {
+        "items": [schemas.IssueResponse.model_validate(i) for i in items],
+        "total": total,
+        "page": page,
+        "page_size": page_size,
+        "total_pages": total_pages,
+    }
 
 
 

app/schemas/schemas.py

@@ -198,3 +198,15 @@ class MilestoneResponse(MilestoneBase):
 
     class Config:
         from_attributes = True
+
+
+# Paginated response
+from typing import Generic, TypeVar
+T = TypeVar("T")
+
+class PaginatedResponse(BaseModel, Generic[T]):
+    items: List[T]
+    total: int
+    page: int
+    page_size: int
+    total_pages: int