73c662b24c
- Add requirements.txt file to git - Add project files to git - Fix linting issues in task.py and env.py - Update SQLAlchemy queries to use 'not' instead of '== False' - Fix import ordering in env.py
141 lines
3.5 KiB
Python
141 lines
3.5 KiB
Python
from datetime import datetime
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from typing import List, Optional, Union, Dict, Any
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from sqlalchemy import and_, desc, asc
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from sqlalchemy.orm import Session
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from app.models.task import Task, TaskStatus
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from app.schemas.task import TaskCreate, TaskUpdate
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def get_task(db: Session, task_id: int) -> Optional[Task]:
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"""
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Get a task by ID.
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"""
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return db.query(Task).filter(Task.id == task_id, Task.is_deleted == False).first()
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def get_tasks(
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db: Session,
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skip: int = 0,
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limit: int = 100,
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status: Optional[TaskStatus] = None,
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search: Optional[str] = None,
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sort_by: str = "created_at",
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sort_order: str = "desc"
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) -> List[Task]:
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"""
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Get a list of tasks with filtering, sorting and pagination.
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"""
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query = db.query(Task).filter(Task.is_deleted == False)
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# Apply status filter if provided
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if status:
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query = query.filter(Task.status == status)
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# Apply search filter if provided
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if search:
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query = query.filter(
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Task.title.ilike(f"%{search}%") | Task.description.ilike(f"%{search}%")
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)
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# Apply sorting
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if sort_order.lower() == "asc":
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query = query.order_by(asc(getattr(Task, sort_by)))
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else:
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query = query.order_by(desc(getattr(Task, sort_by)))
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# Apply pagination
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tasks = query.offset(skip).limit(limit).all()
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return tasks
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def get_tasks_count(
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db: Session,
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status: Optional[TaskStatus] = None,
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search: Optional[str] = None,
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) -> int:
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"""
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Get the total count of tasks with the specified filters.
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"""
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query = db.query(Task).filter(Task.is_deleted == False)
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# Apply status filter if provided
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if status:
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query = query.filter(Task.status == status)
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# Apply search filter if provided
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if search:
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query = query.filter(
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Task.title.ilike(f"%{search}%") | Task.description.ilike(f"%{search}%")
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)
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return query.count()
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def create_task(db: Session, task: TaskCreate) -> Task:
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"""
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Create a new task.
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"""
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db_task = Task(
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title=task.title,
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description=task.description,
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status=task.status,
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priority=task.priority,
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due_date=task.due_date
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)
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db.add(db_task)
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db.commit()
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db.refresh(db_task)
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return db_task
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def update_task(db: Session, task_id: int, task_update: TaskUpdate) -> Optional[Task]:
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"""
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Update a task.
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"""
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db_task = get_task(db, task_id)
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if not db_task:
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return None
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# Convert Pydantic model to dict, excluding None values
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update_data = task_update.dict(exclude_unset=True)
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# Mark as completed if status changed to DONE
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if "status" in update_data and update_data["status"] == TaskStatus.DONE and db_task.status != TaskStatus.DONE:
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update_data["completed_at"] = datetime.utcnow()
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# Apply updates
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for key, value in update_data.items():
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setattr(db_task, key, value)
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db.commit()
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db.refresh(db_task)
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return db_task
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def delete_task(db: Session, task_id: int) -> Optional[Task]:
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"""
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Soft delete a task by setting is_deleted to True.
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"""
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db_task = get_task(db, task_id)
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if not db_task:
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return None
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db_task.is_deleted = True
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db.commit()
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return db_task
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def permanently_delete_task(db: Session, task_id: int) -> bool:
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"""
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Permanently delete a task from the database.
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"""
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db_task = db.query(Task).filter(Task.id == task_id).first()
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if not db_task:
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return False
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db.delete(db_task)
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db.commit()
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return True |