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88
app/core/discovery.py
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88
app/core/discovery.py
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import asyncio
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import json
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import socket
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import logging
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import subprocess
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import ipaddress
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from typing import List, Dict
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logger = logging.getLogger(__name__)
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class DiscoveryService:
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def __init__(self, port: int = 38899):
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self.port = port
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self.discover_msg = {"method": "getPilot", "params": {}}
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def _get_local_subnet(self) -> str:
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try:
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with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
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s.connect(("8.8.8.8", 80))
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local_ip = s.getsockname()[0]
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network = ipaddress.IPv4Network(f"{local_ip}/24", strict=False)
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return str(network)
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except Exception as e:
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logger.error(f"Linux Discovery Error: Не удалось определить подсеть: {e}")
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return "192.168.1.0/24"
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async def scan_network(self, timeout: float = 1.5) -> List[Dict]:
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subnet = self._get_local_subnet()
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network = ipaddress.IPv4Network(subnet)
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found_devices = []
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.setblocking(False)
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loop = asyncio.get_running_loop()
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message = json.dumps(self.discover_msg).encode()
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logger.info(f"🚀 Начинаю сканирование сети {subnet}...")
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# Рассылаем запросы
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for ip in network.hosts():
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try:
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sock.sendto(message, (str(ip), self.port))
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except Exception:
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continue
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start_time = loop.time()
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while (loop.time() - start_time) < timeout:
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try:
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data, addr = await asyncio.wait_for(
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loop.run_in_executor(None, sock.recvfrom, 1024), timeout=0.1
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)
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resp = json.loads(data.decode())
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if "result" in resp:
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res = resp["result"]
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mac = res.get("mac")
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ip_from_socket = addr[0]
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if mac:
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device_info = {
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"mac": mac,
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"ip": ip_from_socket,
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"state": {
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"on": res.get("state"),
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"dimming": res.get("dimming"),
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"temp": res.get("temp"),
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},
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}
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found_devices.append(device_info)
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# Красивый лог с IP и MAC
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logger.info(
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f" [+] Найдена лампа: {ip_from_socket} | MAC: {mac}"
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)
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except (asyncio.TimeoutError, json.JSONDecodeError):
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continue
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except Exception as e:
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# На Linux Errno 11 (EAGAIN) тут может выскочить, если буфер пуст
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await asyncio.sleep(0.01)
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continue
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sock.close()
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# Фильтруем дубликаты (если лампа ответила несколько раз)
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unique_devices = list({d["mac"]: d for d in found_devices}.values())
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return unique_devices
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38
app/core/state.py
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38
app/core/state.py
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import logging
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from typing import Dict, List, Optional
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from app.models.device import Device, Group
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logger = logging.getLogger(__name__)
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class StateManager:
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def __init__(self):
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# Храним устройства по MAC (уникальный ID)
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self.devices: Dict[str, Device] = {}
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# Группы (люстры) по их ID
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self.groups: Dict[str, Group] = {}
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def update_device(self, device_data: dict):
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"""Обновляет или добавляет устройство в состояние."""
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mac = device_data["mac"]
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device = Device(
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id=mac,
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ip=device_data["ip"],
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name=f"WiZ {mac[-4:]}", # Временное имя
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room="Default",
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)
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self.devices[mac] = device
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def get_group_ips(self, group_id: str) -> List[str]:
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"""Возвращает список IP всех ламп, входящих в группу."""
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group = self.groups.get(group_id)
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if not group:
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return []
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return [
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self.devices[d_id].ip for d_id in group.device_ids if d_id in self.devices
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]
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# Создаем синглтон для использования во всем приложении
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state_manager = StateManager()
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42
app/drivers/wiz.py
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42
app/drivers/wiz.py
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import json
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import asyncio
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import socket
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class WizDriver:
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PORT = 38899
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# Стандартные ID сцен WiZ
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SCENES = {
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"ocean": 1,
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"romance": 2,
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"party": 3,
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"fireplace": 5,
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"cozy": 6,
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"forest": 10,
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"bedtime": 13,
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"warm_white": 33,
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"daylight": 34,
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}
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async def send_udp(self, ip: str, payload: dict):
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loop = asyncio.get_event_loop()
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with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock:
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sock.settimeout(2.0)
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data = json.dumps(payload).encode()
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await loop.run_in_executor(None, sock.sendto, data, (ip, self.PORT))
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try:
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resp, _ = sock.recvfrom(1024)
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return json.loads(resp.decode())
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except socket.timeout:
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return None
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async def set_pilot(self, ip: str, params: dict):
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payload = {"method": "setPilot", "params": params}
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return await self.send_udp(ip, payload)
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async def get_pilot(self, ip: str):
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payload = {"method": "getPilot", "params": {}}
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return await self.send_udp(ip, payload)
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15
app/models/device.py
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15
app/models/device.py
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from pydantic import BaseModel
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from typing import List, Optional
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class Device(BaseModel):
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id: str # MAC-адрес или UUID
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ip: str
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name: str
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room: str
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class Group(BaseModel):
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id: str
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name: str
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device_ids: List[str] # Список ID устройств, входящих в люстру
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139
main.py
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139
main.py
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import asyncio
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import logging
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from contextlib import asynccontextmanager
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from typing import Optional, List
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from fastapi import FastAPI, HTTPException
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from app.core.discovery import DiscoveryService
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from app.core.state import state_manager
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from app.drivers.wiz import WizDriver
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logging.basicConfig(
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level=logging.INFO, format="%(asctime)s | %(levelname)s | %(message)s"
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)
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logger = logging.getLogger(__name__)
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discovery = DiscoveryService()
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wiz = WizDriver()
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""
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Жизненный цикл приложения: выполняется при старте и остановке.
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"""
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# Задача для периодического сканирования сети
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async def periodic_discovery():
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logger.info("🚀 Запущена фоновая служба Discovery")
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while True:
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try:
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found_devices = await discovery.scan_network()
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for dev_data in found_devices:
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state_manager.update_device(dev_data)
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logger.info(
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f"📡 Сеть просканирована. Устройств в памяти: {len(state_manager.devices)}"
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)
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except Exception as e:
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logger.error(f"❌ Ошибка в цикле Discovery: {e}")
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# Интервал сканирования (например, раз в 10 минут)
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await asyncio.sleep(600)
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discovery_task = asyncio.create_task(periodic_discovery())
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yield
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# Логика при завершении работы сервера
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discovery_task.cancel()
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logger.info("🛑 Фоновая служба Discovery остановлена")
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app = FastAPI(
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title="Ignis Core API",
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description="Ядро системы умного дома для управления лампами WiZ/Gauss",
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version="1.0.0",
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lifespan=lifespan,
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)
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@app.get("/health")
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async def health():
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"""Проверка работоспособности сервиса."""
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return {"status": "online", "devices_discovered": len(state_manager.devices)}
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@app.get("/devices")
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async def get_all_devices():
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"""Возвращает список всех обнаруженных устройств из стейта."""
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return state_manager.devices
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@app.post("/control/group/{group_id}")
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async def control_group(
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group_id: str,
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state: Optional[bool] = None,
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brightness: Optional[int] = None,
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scene: Optional[str] = None,
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):
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"""
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Управление группой ламп (люстрой).
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Параметры передаются в JSON или как query-params.
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"""
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# 1. Получаем IP-адреса всех ламп в группе из стейт-менеджера
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ips = state_manager.get_group_ips(group_id)
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if not ips:
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raise HTTPException(
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status_code=404, detail=f"Группа '{group_id}' не найдена или пуста"
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)
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# 2. Формируем параметры команды для WiZ
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params = {}
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if state is not None:
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params["state"] = state
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if brightness is not None:
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params["dimming"] = brightness
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if scene and scene in wiz.SCENES:
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params["sceneId"] = wiz.SCENES[scene]
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if not params:
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raise HTTPException(
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status_code=400,
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detail="Не указаны параметры управления (state, brightness или scene)",
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)
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# 3. Отправляем команды всем лампам группы параллельно
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tasks = [wiz.set_pilot(ip, params) for ip in ips]
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results = await asyncio.gather(*tasks, return_exceptions=True)
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return {
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"group_id": group_id,
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"affected_ips": ips,
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"status": "commands_sent",
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"params": params,
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}
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@app.post("/control/device/{device_id}")
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async def control_device(device_id: str, state: bool):
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"""Прямое управление устройством по его ID (MAC-адресу)."""
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device = state_manager.devices.get(device_id)
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if not device:
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raise HTTPException(
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status_code=404, detail="Устройство не найдено в текущем стейте"
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)
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result = await wiz.set_pilot(device.ip, {"state": state})
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return {"device_id": device_id, "ip": device.ip, "result": result}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=8000)
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4
requirements.txt
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4
requirements.txt
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fastapi==0.109.0
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uvicorn[standard]==0.27.0
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pydantic==2.5.3
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httpx==0.26.0
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