62cd6ed746
- Add complete CRUD operations for task management - Implement task filtering by status, priority, and search - Add task statistics endpoint for summary data - Configure SQLite database with Alembic migrations - Set up FastAPI with CORS support and API documentation - Include health check endpoint and base URL information - Add comprehensive README with API usage examples - Structure project with proper separation of concerns
76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
from sqlalchemy.orm import Session
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from sqlalchemy import or_
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from typing import List, Optional
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from app.models.task import Task, TaskStatus, TaskPriority
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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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return db.query(Task).filter(Task.id == task_id).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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priority: Optional[TaskPriority] = None,
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search: Optional[str] = None
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) -> List[Task]:
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query = db.query(Task)
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if status:
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query = query.filter(Task.status == status)
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if priority:
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query = query.filter(Task.priority == priority)
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if search:
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query = query.filter(
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or_(
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Task.title.contains(search),
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Task.description.contains(search)
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)
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)
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return query.offset(skip).limit(limit).all()
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def create_task(db: Session, task: TaskCreate) -> Task:
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db_task = Task(**task.dict())
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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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db_task = db.query(Task).filter(Task.id == task_id).first()
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if not db_task:
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return None
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update_data = task_update.dict(exclude_unset=True)
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for field, value in update_data.items():
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setattr(db_task, field, 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) -> bool:
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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
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def get_tasks_count(db: Session) -> int:
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return db.query(Task).count()
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def get_tasks_by_status_count(db: Session, status: TaskStatus) -> int:
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return db.query(Task).filter(Task.status == status).count() |