from fastapi import APIRouter
from starlette.requests import Request
from tortoise.queryset import QuerySet
from models.task import Task
from helper import respond_to

task_router = APIRouter(prefix='/task')



@task_router.get("/")
def read_root():
    return {"Hello": "World"}



@task_router.get('/list', summary="列出所有任务")
async def index(request: Request, page_no: int = 1, page_size: int = 20):
    """
    列出所有任务
    :param page_no: 1
    :param page_size: 20
    :return:
    """
    offset = (page_no - 1) * page_size

    query = QuerySet(Task).filter(is_canceled=False, is_valid=True, is_active=True)
    count = await query.count()
    tasks = await query.limit(page_size).offset(offset)


    return respond_to(code=200, data=dict(count=count, data=tasks))