From a97483a9900fa857e66adf51fc5aa57f9eb1089b Mon Sep 17 00:00:00 2001
From: Backend IM Bot <bot@backend.im>
Date: Tue, 15 Apr 2025 21:05:48 +0000
Subject: [PATCH] feat: Generated endpoint endpoints/todo.post.py via AI for
 Todo with auto lint fixes

---
 .../20250415_210520_2bfd99f1_update_todo.py   | 33 +++++++
 endpoints/todo.post.py                        | 37 ++++++++
 helpers/todo_helpers.py                       | 90 +++++++++++++++++++
 models/todo.py                                | 15 ++++
 schemas/todo.py                               | 29 ++++++
 5 files changed, 204 insertions(+)
 create mode 100644 alembic/versions/20250415_210520_2bfd99f1_update_todo.py
 create mode 100644 helpers/todo_helpers.py
 create mode 100644 models/todo.py
 create mode 100644 schemas/todo.py

diff --git a/alembic/versions/20250415_210520_2bfd99f1_update_todo.py b/alembic/versions/20250415_210520_2bfd99f1_update_todo.py
new file mode 100644
index 0000000..f02fadf
--- /dev/null
+++ b/alembic/versions/20250415_210520_2bfd99f1_update_todo.py
@@ -0,0 +1,33 @@
+"""create table for todos
+
+Revision ID: 2d4e3a8b7f2c
+Revises: 0001
+Create Date: 2023-05-25 11:18:19.991565
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.sql import func
+import uuid
+
+# revision identifiers, used by Alembic.
+revision = '2d4e3a8b7f2c'
+down_revision = '0001'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        'todos',
+        sa.Column('id', sa.String(36), primary_key=True, default=lambda: str(uuid.uuid4())),
+        sa.Column('title', sa.String(), nullable=False),
+        sa.Column('description', sa.String(), nullable=True),
+        sa.Column('is_completed', sa.String(), default='False'),
+        sa.Column('created_at', sa.DateTime(), server_default=func.now()),
+        sa.Column('updated_at', sa.DateTime(), server_default=func.now(), onupdate=func.now())
+    )
+
+
+def downgrade():
+    op.drop_table('todos')
\ No newline at end of file
diff --git a/endpoints/todo.post.py b/endpoints/todo.post.py
index e69de29..53b637e 100644
--- a/endpoints/todo.post.py
+++ b/endpoints/todo.post.py
@@ -0,0 +1,37 @@
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from core.database import get_db
+from schemas.todo import TodoSchema, TodoCreate, TodoUpdate
+from helpers.todo_helpers import create_todo, update_todo, delete_todo
+import uuid
+
+router = APIRouter()
+
+@router.post("/todo", status_code=status.HTTP_201_CREATED, response_model=TodoSchema)
+async def create_new_todo(
+    todo_data: TodoCreate,
+    db: Session = Depends(get_db)
+):
+    new_todo = create_todo(db=db, todo_data=todo_data)
+    return new_todo
+
+@router.post("/todo/{todo_id}", status_code=status.HTTP_200_OK, response_model=TodoSchema)
+async def update_existing_todo(
+    todo_id: uuid.UUID,
+    todo_data: TodoUpdate,
+    db: Session = Depends(get_db)
+):
+    updated_todo = update_todo(db=db, todo_id=todo_id, todo_data=todo_data)
+    if not updated_todo:
+        raise HTTPException(status_code=404, detail="Todo not found")
+    return updated_todo
+
+@router.delete("/todo/{todo_id}", status_code=status.HTTP_200_OK)
+async def delete_existing_todo(
+    todo_id: uuid.UUID,
+    db: Session = Depends(get_db)
+):
+    deleted = delete_todo(db=db, todo_id=todo_id)
+    if not deleted:
+        raise HTTPException(status_code=404, detail="Todo not found")
+    return {"message": "Todo deleted successfully"}
\ No newline at end of file
diff --git a/helpers/todo_helpers.py b/helpers/todo_helpers.py
new file mode 100644
index 0000000..e2b35ee
--- /dev/null
+++ b/helpers/todo_helpers.py
@@ -0,0 +1,90 @@
+from typing import List, Optional
+from sqlalchemy.orm import Session
+from models.todo import Todo
+from schemas.todo import TodoCreate, TodoUpdate
+import uuid
+
+def create_todo(db: Session, todo_data: TodoCreate) -> Todo:
+    """
+    Creates a new todo in the database.
+
+    Args:
+        db (Session): The database session.
+        todo_data (TodoCreate): The data for the todo to create.
+
+    Returns:
+        Todo: The newly created todo object.
+    """
+    db_todo = Todo(**todo_data.dict())
+    db.add(db_todo)
+    db.commit()
+    db.refresh(db_todo)
+    return db_todo
+
+def get_all_todos(db: Session) -> List[Todo]:
+    """
+    Retrieves all todos from the database.
+
+    Args:
+        db (Session): The database session.
+
+    Returns:
+        List[Todo]: A list of all todo objects.
+    """
+    return db.query(Todo).all()
+
+def get_todo_by_id(db: Session, todo_id: uuid.UUID) -> Optional[Todo]:
+    """
+    Retrieves a single todo by its ID.
+
+    Args:
+        db (Session): The database session.
+        todo_id (UUID): The ID of the todo to retrieve.
+
+    Returns:
+        Optional[Todo]: The todo object if found, otherwise None.
+    """
+    return db.query(Todo).filter(Todo.id == todo_id).first()
+
+def update_todo(db: Session, todo_id: uuid.UUID, todo_data: TodoUpdate) -> Optional[Todo]:
+    """
+    Updates an existing todo in the database.
+
+    Args:
+        db (Session): The database session.
+        todo_id (UUID): The ID of the todo to update.
+        todo_data (TodoUpdate): The updated data for the todo.
+
+    Returns:
+        Optional[Todo]: The updated todo object if found, otherwise None.
+    """
+    existing_todo = get_todo_by_id(db, todo_id)
+    if not existing_todo:
+        return None
+
+    todo_data_dict = todo_data.dict(exclude_unset=True)
+    for key, value in todo_data_dict.items():
+        setattr(existing_todo, key, value)
+
+    db.commit()
+    db.refresh(existing_todo)
+    return existing_todo
+
+def delete_todo(db: Session, todo_id: uuid.UUID) -> bool:
+    """
+    Deletes a todo from the database.
+
+    Args:
+        db (Session): The database session.
+        todo_id (UUID): The ID of the todo to delete.
+
+    Returns:
+        bool: True if the todo was deleted, False otherwise.
+    """
+    existing_todo = get_todo_by_id(db, todo_id)
+    if not existing_todo:
+        return False
+
+    db.delete(existing_todo)
+    db.commit()
+    return True
\ No newline at end of file
diff --git a/models/todo.py b/models/todo.py
new file mode 100644
index 0000000..99f183e
--- /dev/null
+++ b/models/todo.py
@@ -0,0 +1,15 @@
+from sqlalchemy import Column, String, DateTime
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.sql import func
+from core.database import Base
+import uuid
+
+class Todo(Base):
+    __tablename__ = "todos"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    title = Column(String, nullable=False)
+    description = Column(String, nullable=True)
+    is_completed = Column(String, default=False)
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
\ No newline at end of file
diff --git a/schemas/todo.py b/schemas/todo.py
new file mode 100644
index 0000000..6ef8dc0
--- /dev/null
+++ b/schemas/todo.py
@@ -0,0 +1,29 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+from datetime import datetime
+import uuid
+
+# Base schema for Todo, used for inheritance
+class TodoBase(BaseModel):
+    title: str = Field(..., description="Title of the todo")
+    description: Optional[str] = Field(None, description="Description of the todo")
+    is_completed: bool = Field(False, description="Whether the todo is completed or not")
+
+# Schema for creating a new Todo
+class TodoCreate(TodoBase):
+    pass
+
+# Schema for updating an existing Todo
+class TodoUpdate(TodoBase):
+    title: Optional[str] = Field(None, description="Title of the todo")
+    description: Optional[str] = Field(None, description="Description of the todo")
+    is_completed: Optional[bool] = Field(None, description="Whether the todo is completed or not")
+
+# Schema for representing a Todo in responses
+class TodoSchema(TodoBase):
+    id: uuid.UUID
+    created_at: datetime
+    updated_at: datetime
+
+    class Config:
+        orm_mode = True
\ No newline at end of file