Setup basic FastAPI project structure with CORS, health endpoint, and directory structure

app/api/endpoints/todos.py

@@ -0,0 +1,151 @@
+"""
+Todo CRUD API endpoints
+"""
+from typing import List, Optional
+from fastapi import APIRouter, Depends, HTTPException, Query, status
+from sqlalchemy.orm import Session
+
+# These imports will be updated once the database models and dependencies are created
+# from app.db.session import get_db
+# from app.models.todo import Todo
+# from app.schemas.todo import TodoCreate, TodoUpdate, TodoResponse
+
+router = APIRouter()
+
+
+@router.get("/", response_model=List[dict])
+async def list_todos(
+    skip: int = Query(0, ge=0, description="Number of todos to skip"),
+    limit: int = Query(100, ge=1, le=1000, description="Number of todos to return"),
+    completed: Optional[bool] = Query(None, description="Filter by completion status"),
+    priority: Optional[str] = Query(None, description="Filter by priority level"),
+    # db: Session = Depends(get_db)
+):
+    """
+    Retrieve a list of todos with optional filtering.
+    
+    - **skip**: Number of todos to skip (for pagination)
+    - **limit**: Maximum number of todos to return
+    - **completed**: Filter by completion status (true/false)
+    - **priority**: Filter by priority level
+    """
+    # TODO: Implement once database models are available
+    # query = db.query(Todo)
+    # 
+    # if completed is not None:
+    #     query = query.filter(Todo.completed == completed)
+    # if priority:
+    #     query = query.filter(Todo.priority == priority)
+    # 
+    # todos = query.offset(skip).limit(limit).all()
+    # return todos
+    
+    return {"message": "Waiting for database models to be implemented"}
+
+
+@router.post("/", response_model=dict, status_code=status.HTTP_201_CREATED)
+async def create_todo(
+    # todo: TodoCreate,
+    # db: Session = Depends(get_db)
+):
+    """
+    Create a new todo item.
+    
+    - **title**: Todo title (required)
+    - **description**: Todo description (optional)
+    - **priority**: Priority level (optional)
+    - **due_date**: Due date (optional)
+    """
+    # TODO: Implement once database models are available
+    # db_todo = Todo(**todo.dict())
+    # db.add(db_todo)
+    # db.commit()
+    # db.refresh(db_todo)
+    # return db_todo
+    
+    return {"message": "Waiting for database models to be implemented"}
+
+
+@router.get("/{todo_id}", response_model=dict)
+async def get_todo(
+    todo_id: int,
+    # db: Session = Depends(get_db)
+):
+    """
+    Retrieve a specific todo by ID.
+    
+    - **todo_id**: The ID of the todo to retrieve
+    """
+    # TODO: Implement once database models are available
+    # todo = db.query(Todo).filter(Todo.id == todo_id).first()
+    # if not todo:
+    #     raise HTTPException(
+    #         status_code=status.HTTP_404_NOT_FOUND,
+    #         detail=f"Todo with id {todo_id} not found"
+    #     )
+    # return todo
+    
+    return {"message": f"Waiting for database models to be implemented for todo_id: {todo_id}"}
+
+
+@router.put("/{todo_id}", response_model=dict)
+async def update_todo(
+    todo_id: int,
+    # todo_update: TodoUpdate,
+    # db: Session = Depends(get_db)
+):
+    """
+    Update a specific todo by ID.
+    
+    - **todo_id**: The ID of the todo to update
+    - **title**: Updated title (optional)
+    - **description**: Updated description (optional)
+    - **completed**: Updated completion status (optional)
+    - **priority**: Updated priority level (optional)
+    - **due_date**: Updated due date (optional)
+    """
+    # TODO: Implement once database models are available
+    # todo = db.query(Todo).filter(Todo.id == todo_id).first()
+    # if not todo:
+    #     raise HTTPException(
+    #         status_code=status.HTTP_404_NOT_FOUND,
+    #         detail=f"Todo with id {todo_id} not found"
+    #     )
+    # 
+    # update_data = todo_update.dict(exclude_unset=True)
+    # for field, value in update_data.items():
+    #     setattr(todo, field, value)
+    # 
+    # db.commit()
+    # db.refresh(todo)
+    # return todo
+    
+    return {"message": f"Waiting for database models to be implemented for todo_id: {todo_id}"}
+
+
+@router.delete("/{todo_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def delete_todo(
+    todo_id: int,
+    # db: Session = Depends(get_db)
+):
+    """
+    Delete a specific todo by ID.
+    
+    - **todo_id**: The ID of the todo to delete
+    """
+    # TODO: Implement once database models are available
+    # todo = db.query(Todo).filter(Todo.id == todo_id).first()
+    # if not todo:
+    #     raise HTTPException(
+    #         status_code=status.HTTP_404_NOT_FOUND,
+    #         detail=f"Todo with id {todo_id} not found"
+    #     )
+    # 
+    # db.delete(todo)
+    # db.commit()
+    # return None
+    
+    raise HTTPException(
+        status_code=status.HTTP_501_NOT_IMPLEMENTED,
+        detail="Waiting for database models to be implemented"
+    )

main.py

@@ -1,6 +1,5 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.responses import JSONResponse
 
 app = FastAPI(
     title="Todo App API",