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database.py
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database.py
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from pymongo import MongoClient
from datetime import datetime
from bson.objectid import ObjectId
from typing import Dict, Any
from pydantic import BaseModel
from pydantic import EmailStr
client = MongoClient("mongodb://localhost:27017/")
db = client["task_management"]
tasks_collection = db["tasks"]
users_collection = db["users"]
class User(BaseModel):
email: EmailStr
first_name: str
last_name: str
created_at: datetime
updated_at: datetime
def connect_to_db():
return db
#---------------------------------------------------------------------------------------------------
async def create_user(user: Dict[str, Any]) -> ObjectId:
result = users_collection.insert_one(user)
return result.inserted_id
async def get_user_by_username(username: str) -> Dict[str, Any]:
# Find the user with the matching username
user = users_collection.find_one({"username": username})
return user
async def update_user(user_id: str, updated_user: dict):
users_collection = db["users"]
result = users_collection.update_one({"_id": ObjectId(user_id)}, {"$set": updated_user})
return result.modified_count
async def remove_user(user_id: str):
users_collection = db["users"]
result = users_collection.delete_one({"_id": ObjectId(user_id)})
return result.deleted_count
#-----------------------------------------------------------------------------
async def create_task(task: dict):
db = connect_to_db()
tasks_collection = db.tasks
tasks_collection.insert_one(task)
async def get_tasks(owner_id: str):
db = connect_to_db()
tasks_collection = db.tasks
tasks = tasks_collection.find({"owner_id": owner_id})
return tasks
async def update_task(task_id:str, task: dict):
db = connect_to_db()
tasks_collection = db.tasks
tasks_collection.update_one({"_id": task_id}, {"$set": task})
async def delete_task(task_id: str):
db = connect_to_db()
tasks_collection = db.tasks
tasks_collection.delete_one({"_id": task_id})