src/ctp_slack_bot/controllers/application_health_controller.py

from aiohttp.web import json_response, Request, Response
from pydantic import ConfigDict
from typing import Self

from .base import ControllerBase, controller, get
from ctp_slack_bot.services import ApplicationHealthService


@controller("/health")
class ApplicationHealthController(ControllerBase):
    """
    Application health reporting endpoints.
    """

    model_config = ConfigDict(frozen=True)

    application_health_service: ApplicationHealthService

    @get("")
    async def get_health(self: Self, request: Request) -> Response:
        health_statuses = await self.application_health_service.get_health()
        return json_response(dict(health_statuses), status=200 if all(health_statuses.values()) else 503)

    @property
    def name(self: Self) -> str:
        return "application_health_controller"