from __future__ import annotations from datetime import datetime from typing import Any, Dict, List, Optional from app.adapters.device_client import CDeviceClient, MockDeviceClient from app.cache.memory_store import memory_store from app.core.config import settings from app.core.security import hash_password from app.repositories.alarm_repo import AlarmRepository from app.repositories.json_config_repo import JsonConfigRepository from app.schemas.platform import ( AiAlarmSettingIn, ChannelConfigIn, DeviceConfigIn, DeviceStatus, LineAlarmSettingIn, RealtimeData, SwitchControlIn, SystemConfigIn, ) from app.ws.manager import ws_manager class PlatformService: def __init__(self) -> None: self.config_repo = JsonConfigRepository() self.alarm_repo = AlarmRepository() self.device_client = MockDeviceClient() if settings.use_mock_device else CDeviceClient() def get_realtime_data(self) -> RealtimeData: cached = memory_store.get_realtime() if cached is not None: return cached realtime = self.device_client.read_realtime_data() memory_store.set_realtime(realtime) return realtime def get_device_status(self) -> DeviceStatus: cached = memory_store.get_status() if cached is not None: return cached status = self.device_client.read_device_status() memory_store.set_status(status) return status def save_device_config(self, payload: DeviceConfigIn) -> Dict[str, Any]: data = payload.model_dump() data["password"] = hash_password(payload.password) path = self.config_repo.write_device_config(data) device_result = self.device_client.send_device_config(payload) return {"save_path": f"/config/{path.name}", **device_result} def get_device_config(self) -> Dict[str, Any]: current = self.config_repo.read_device_config() data = { "password": "", "hardware_version": { "board_version": "B001.001.001", "display_version": "S001.001.001", "other_version": "Y001.001.001", }, "software_version": { "display_program": "001.001.001", "communication_program": "001.001.001", "measurement_program": "001.001.001", }, "net": [ {"nic": "网卡一", "ip": "192.168.1.10", "mask": "255.255.255.0", "gateway": "192.168.1.1", "protocol": "Modbus TCP"}, {"nic": "网卡二", "ip": "192.168.1.56", "mask": "255.255.255.255", "gateway": "192.168.1.56", "protocol": "Modbus TCP"}, ], "uart": [ {"port": "COM1", "baud": 9600, "parity": "NONE", "data_bits": 8, "stop_bits": 1, "protocol": ""}, {"port": "COM2", "baud": 115200, "parity": "NONE", "data_bits": 8, "stop_bits": 1, "protocol": "Modbus RTU"}, ], } data.update(current) # 不返回已保存的哈希密码，避免前端把哈希串直接显示到设置界面 data["password"] = "" return data def save_channel_config(self, payload: ChannelConfigIn) -> Dict[str, Any]: path = self.config_repo.write_channel_config(payload.model_dump()) device_result = self.device_client.send_channel_config(payload) return {"save_path": f"/config/{path.name}", **device_result} def get_channel_config(self) -> Dict[str, Any]: current = self.config_repo.read_channel_config() data = { "ai_channel": [{"ch": 1, "singal_type": "4-20mA", "line_no": 1, "type": "UA", "limit_low": 0, "limit_high": 20}], "ao_channel": [{"ch": 1, "singal_type": "1-5v", "line_no": 2, "type": "UA", "limit_low": 0, "limit_high": 20}], } data.update(current) return data def save_line_alarm_setting(self, payload: LineAlarmSettingIn) -> Dict[str, Any]: current = self.config_repo.read_json("setting.json") if not isinstance(current, dict): current = {} current["line_alarm_setting"] = payload.model_dump() path = self.config_repo.write_setting_config(current) device_result = self.device_client.send_line_alarm_setting(payload) return {"save_path": f"/config/{path.name}", **device_result} def get_line_alarm_setting(self) -> Dict[str, Any]: current = self.config_repo.read_setting_section("line_alarm_setting") if isinstance(current, dict): return current return { "line_no": 1, "over_limit_alarm": [ {"category": "电压", "limit": 180, "delay": 180, "output_node": "开出1", "enabled": True}, {"category": "电流", "limit": 180, "delay": 180, "output_node": "开出1", "enabled": True}, {"category": "差流", "limit": 180, "delay": 180, "output_node": "开出1", "enabled": False}, {"category": "频率", "limit": 180, "delay": 180, "output_node": "开出1", "enabled": False}, ], "fault_alarm": [{"category": "PT断线", "delay": 180, "output_node": "开出1", "enabled": True}], } def save_ai_alarm_setting(self, payload: List[AiAlarmSettingIn]) -> Dict[str, Any]: current = self.config_repo.read_json("setting.json") if not isinstance(current, dict): current = {} current["ai_alarm_setting"] = [item.model_dump() for item in payload] path = self.config_repo.write_setting_config(current) device_result = self.device_client.send_ai_alarm_setting(current["ai_alarm_setting"]) return {"save_path": f"/config/{path.name}", **device_result} def get_ai_alarm_setting(self) -> List[Dict[str, Any]]: current = self.config_repo.read_setting_section("ai_alarm_setting") if isinstance(current, list): return current return [ { "channel_no": 1, "singal_type": "4-20mA", "limit_low": 0, "limit_high": 20, "delay": 180, "output_node": "开出1", "enabled": True, } ] def save_system_config(self, payload: SystemConfigIn) -> Dict[str, Any]: current = self.config_repo.read_json("setting.json") if not isinstance(current, dict): current = {} current["system_config"] = payload.model_dump() self.config_repo.write_setting_config(current) return self.device_client.send_system_config(payload) def get_system_config(self) -> Dict[str, Any]: current = self.config_repo.read_setting_section("system_config") data = SystemConfigIn().model_dump() if isinstance(current, dict): data.update(current) return data def list_alarms( self, page: int, size: int, no: str = "", alarm_type: str = "", start_time: Optional[datetime] = None, end_time: Optional[datetime] = None, ) -> List[Dict[str, Any]]: return self.alarm_repo.list_alarms( page=page, size=size, no=no, alarm_type=alarm_type, start_time=start_time, end_time=end_time, ) def switch_control(self, payload: SwitchControlIn) -> Dict[str, Any]: return self.device_client.send_switch_control(payload) async def poll_device_once(self) -> None: realtime = self.device_client.read_realtime_data() status = self.device_client.read_device_status() alarms = self.device_client.read_alarm_events() memory_store.set_realtime(realtime) memory_store.set_status(status) await ws_manager.broadcast("real-time", {"type": "real_time", "data": realtime.model_dump()}) for alarm in alarms: alarm.id = self.alarm_repo.save_alarm(alarm) memory_store.push_alarm(alarm) await ws_manager.broadcast("alarm", alarm.model_dump(mode="json")) platform_service = PlatformService()