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royalnet/royalpack/stars/api_diario_list.py

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2019-11-11 08:56:08 +00:00
from starlette.requests import Request
from starlette.responses import *
from royalnet.web import *
from royalnet.utils import *
from ..tables import Diario
class ApiDiarioListStar(PageStar):
path = "/api/diario/list"
tables = {Diario}
async def page(self, request: Request) -> JSONResponse:
page_str = request.query_params.get("page", "0")
try:
page = int(page_str)
except (ValueError, TypeError):
return error(400, "Invalid offset")
async with self.alchemy.session_acm() as session:
if page < 0:
page = -page-1
entries: typing.List[Diario] = await asyncify(session.query(self.alchemy.Diario).order_by(self.alchemy.Diario.diario_id.desc()).limit(500).offset(page * 500).all)
else:
entries: typing.List[Diario] = await asyncify(session.query(self.alchemy.Diario).order_by(self.alchemy.Diario.diario_id).limit(500).offset(page * 500).all)
response = [entry.json() for entry in entries]
return JSONResponse(response)