[V0.4] Added TODOs

backend/modules/todo/__init__.py

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+# backend/modules/todo/__init__.py
+# This file makes the 'todo' directory a Python package.

backend/modules/todo/api.py

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+# backend/modules/todo/api.py
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from typing import List
+
+from . import service, schemas
+from core.database import get_db
+from modules.auth.dependencies import get_current_user # Corrected import
+from modules.auth.models import User # Assuming User model is in auth.models
+
+router = APIRouter(
+    prefix="/todos",
+    tags=["todos"],
+    dependencies=[Depends(get_current_user)], # Corrected dependency
+    responses={404: {"description": "Not found"}},
+)
+
+@router.post("/", response_model=schemas.Todo, status_code=status.HTTP_201_CREATED)
+def create_todo_endpoint(
+    todo: schemas.TodoCreate,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user) # Corrected dependency
+):
+    return service.create_todo(db=db, todo=todo, user=current_user)
+
+@router.get("/", response_model=List[schemas.Todo])
+def read_todos_endpoint(
+    skip: int = 0,
+    limit: int = 100,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user) # Corrected dependency
+):
+    todos = service.get_todos(db=db, user=current_user, skip=skip, limit=limit)
+    return todos
+
+@router.get("/{todo_id}", response_model=schemas.Todo)
+def read_todo_endpoint(
+    todo_id: int,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user) # Corrected dependency
+):
+    db_todo = service.get_todo(db=db, todo_id=todo_id, user=current_user)
+    if db_todo is None:
+        raise HTTPException(status_code=404, detail="Todo not found")
+    return db_todo
+
+@router.put("/{todo_id}", response_model=schemas.Todo)
+def update_todo_endpoint(
+    todo_id: int,
+    todo_update: schemas.TodoUpdate,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user) # Corrected dependency
+):
+    return service.update_todo(db=db, todo_id=todo_id, todo_update=todo_update, user=current_user)
+
+@router.delete("/{todo_id}", response_model=schemas.Todo)
+def delete_todo_endpoint(
+    todo_id: int,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user) # Corrected dependency
+):
+    return service.delete_todo(db=db, todo_id=todo_id, user=current_user)

backend/modules/todo/models.py

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+# backend/modules/todo/models.py
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey
+from sqlalchemy.orm import relationship
+from core.database import Base
+import datetime
+
+class Todo(Base):
+    __tablename__ = "todos"
+
+    id = Column(Integer, primary_key=True, index=True)
+    task = Column(String, index=True, nullable=False)
+    date = Column(DateTime, nullable=True)
+    remind = Column(Boolean, default=False)
+    complete = Column(Boolean, default=False)
+    owner_id = Column(Integer, ForeignKey("users.id"))
+
+    owner = relationship("User") # Add relationship if needed, assuming User model exists in auth.models

backend/modules/todo/schemas.py

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+# backend/modules/todo/schemas.py
+from pydantic import BaseModel
+from typing import Optional
+import datetime
+
+class TodoBase(BaseModel):
+    task: str
+    date: Optional[datetime.datetime] = None
+    remind: bool = False
+    complete: bool = False
+
+class TodoCreate(TodoBase):
+    pass
+
+class TodoUpdate(BaseModel):
+    task: Optional[str] = None
+    date: Optional[datetime.datetime] = None
+    remind: Optional[bool] = None
+    complete: Optional[bool] = None
+
+class Todo(TodoBase):
+    id: int
+    owner_id: int
+
+    class Config:
+        from_attributes = True

backend/modules/todo/service.py

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+# backend/modules/todo/service.py
+from sqlalchemy.orm import Session
+from . import models, schemas
+from modules.auth.models import User # Assuming User model is in auth.models
+from fastapi import HTTPException, status
+
+def create_todo(db: Session, todo: schemas.TodoCreate, user: User):
+    db_todo = models.Todo(**todo.dict(), owner_id=user.id)
+    db.add(db_todo)
+    db.commit()
+    db.refresh(db_todo)
+    return db_todo
+
+def get_todos(db: Session, user: User, skip: int = 0, limit: int = 100):
+    return db.query(models.Todo).filter(models.Todo.owner_id == user.id).offset(skip).limit(limit).all()
+
+def get_todo(db: Session, todo_id: int, user: User):
+    db_todo = db.query(models.Todo).filter(models.Todo.id == todo_id, models.Todo.owner_id == user.id).first()
+    if db_todo is None:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Todo not found")
+    return db_todo
+
+def update_todo(db: Session, todo_id: int, todo_update: schemas.TodoUpdate, user: User):
+    db_todo = get_todo(db=db, todo_id=todo_id, user=user) # Reuse get_todo to check ownership and existence
+    update_data = todo_update.dict(exclude_unset=True)
+    for key, value in update_data.items():
+        setattr(db_todo, key, value)
+    db.commit()
+    db.refresh(db_todo)
+    return db_todo
+
+def delete_todo(db: Session, todo_id: int, user: User):
+    db_todo = get_todo(db=db, todo_id=todo_id, user=user) # Reuse get_todo to check ownership and existence
+    db.delete(db_todo)
+    db.commit()
+    return db_todo