# -*- coding: utf-8 -*- from typing import Dict import numpy as np from httpx import AsyncClient from loguru import logger from app.controllers.equipment.controller import EquipmentController from app.schemas.equipment import AirValveSpeed, FCU from app.schemas.space import Space from app.services.platform import DataPlatformService from app.services.transfer import SpaceInfoService, Duoduo, Season from app.utils.math import round_half_up class FCUController(EquipmentController): def __init__(self, equipment: FCU, season: Season): super(FCUController, self).__init__() self._equipment = equipment self.season = season async def get_temperature_target(self) -> float: target = self._equipment.space.temperature_target if not np.isnan(target): setting_target = target else: setting_target = 25.0 self._equipment.setting_temperature = setting_target return setting_target async def get_air_valve_speed(self): temperature_target = await self.get_temperature_target() if temperature_target > 0: diff = self._equipment.space.realtime_temperature - temperature_target if diff >= 1.0: self._equipment.air_valve_speed = AirValveSpeed.high elif diff >= 0.5: self._equipment.air_valve_speed = AirValveSpeed.medium elif diff >= 0.0: self._equipment.air_valve_speed = AirValveSpeed.low else: self._equipment.air_valve_speed = AirValveSpeed.off else: self._equipment.air_valve_speed = AirValveSpeed.off async def get_running_status(self): if self._equipment.air_valve_speed == AirValveSpeed.off: self._equipment.running_status = False else: self._equipment.running_status = True async def get_mode(self) -> None: if self.season == Season.heating: mode = 2 elif self.season == Season.cooling: mode = 1 else: mode = 0 self._equipment.work_mode = mode async def run(self): await self.get_temperature_target() await self.get_air_valve_speed() await self.get_running_status() await self.get_mode() def get_results(self): return self._equipment @logger.catch() async def get_fcu_control_result(project_id: str, equipment_id: str) -> Dict: async with AsyncClient() as client: duo_duo = Duoduo(client, project_id) platform = DataPlatformService(client, project_id) spaces = await duo_duo.get_space_by_equipment(equipment_id) for sp in spaces: transfer = SpaceInfoService(client, project_id, sp.get('id')) current_target = await transfer.get_current_temperature_target() realtime_temperature = await platform.get_realtime_temperature(sp.get('id')) season = await transfer.get_season() temp_space_params = { 'id': sp.get('id'), 'temperature_target': current_target, 'realtime_temperature': realtime_temperature } space = Space(**temp_space_params) break fcu_temp_params = { 'id': equipment_id, 'space': space } fcu = FCU(**fcu_temp_params) fcu_controller = FCUController(fcu, season) await fcu_controller.run() regulated_fcu = fcu_controller.get_results() output = { 'onOff': 1 if regulated_fcu.running_status else 0, 'mode': regulated_fcu.work_mode, 'speed': regulated_fcu.air_valve_speed.value, 'temperature': int(round_half_up(regulated_fcu.setting_temperature, 1)), 'water': 1 if regulated_fcu.running_status else 0 } logger.debug(output) return output