first commit

.gitignore

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+.idea/
+python/__pycache__/
+python/logs/

python/config.py

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+from pathlib import Path
+
+import toml
+
+from logger import get_log
+
+_log = get_log()
+
+
+class Config:
+    config_path = Path("config.toml")
+
+    def __init__(self):
+        if not Config.config_path.exists():
+            self.create_config_file()
+
+        config_content = self.load_config()
+
+        broker_settings = config_content.get("broker", {})
+        self.broker_address = broker_settings.get("address", "pythagodzilla.pw")
+        self.broker_port = broker_settings.get("port", 1883)
+        self.broker_username = broker_settings.get("username", "")
+        self.broker_password = broker_settings.get("password", "")
+
+    def create_config_file(self):
+        """
+
+        """
+        default_config = {
+            "broker": {
+                "address": "pythagodzilla.pw",
+                "port": 1883,
+                "username": "",
+                "password": ""
+            }
+        }
+
+        try:
+            with open(self.config_path, "w", encoding="utf-8") as config_file:
+                toml.dump(default_config, config_file)
+            _log.info(f"已创建默认配置文件{Config.config_path}")
+        except Exception as e:
+            _log.exception(f"创建配置文件失败: {e}")
+
+    def load_config(self):
+        """
+        Load the configuration from the config file.
+        """
+        try:
+            with open(self.config_path, "r") as config_file:
+                config = toml.load(config_file)
+                return config
+        except FileNotFoundError:
+            _log.exception(f"配置文件 {self.config_path} 不存在。")
+            return None
+        except toml.TomlDecodeError as e:
+            _log.exception(f"配置文件解析错误: {e}")
+            return None
+        except Exception as e:
+            _log.exception(f"加载配置文件失败: {e}")
+            return None

python/config.toml

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+[broker]
+address = "pythagodzilla.pw"
+port = 1883
+username = ""
+password = ""

python/logger.py

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+import logging
+from datetime import datetime
+from logging.handlers import TimedRotatingFileHandler
+from pathlib import Path
+
+
+def get_log():
+    """
+
+    """
+    logger = logging.getLogger("WildAssistant")
+    logger.setLevel(logging.DEBUG)
+
+    # file log handler
+    file_handler = TimedRotatingFileHandler(
+        # filename=f"{datetime.now().strftime(" % Y - % m - %d")}.log"
+        filename=Path("logs") / f"{datetime.now().strftime("%Y-%m-%d")}.log",
+        when="midnight",
+        backupCount=90,
+        encoding="utf-8",
+    )
+    file_handler.setLevel(logging.INFO)
+
+    # console log handler
+    console_handler = logging.StreamHandler()
+    console_handler.setLevel(logging.INFO)
+
+    file_formatter = logging.Formatter(
+        fmt="%(asctime)s - %(name)s - %(filename)10s - %(lineno)4d - %(funcName)10s - %(levelname)8s - %(message)s",
+        datefmt="%Y-%m-%d %H:%M:%S"
+    )
+
+    console_formatter = logging.Formatter(
+        fmt="%(asctime)s - %(levelname)8s - %(message)s",
+        datefmt="%Y-%m-%d %H:%M:%S"
+    )
+
+    file_handler.setFormatter(file_formatter)
+    console_handler.setFormatter(console_formatter)
+
+    logger.addHandler(file_handler)
+    logger.addHandler(console_handler)
+
+    return logger

python/main.py

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+from fastapi import FastAPI
+from contextlib import asynccontextmanager
+from mqtt_client import client, mqtt_connect, mqtt_disconnect
+from logger import get_log
+
+_log = get_log()
+
+@asynccontextmanager
+async def lifspan(app: FastAPI):
+    """
+    Application startup and shutdown events.
+    """
+    _log.info("Starting MQTT client...")
+    await mqtt_connect()
+    yield
+    _log.info("Stopping MQTT client...")
+    await mqtt_disconnect()

python/mqtt_client.py

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+import json
+
+import paho.mqtt.client as mqtt
+
+from config import Config
+from logger import get_log
+
+# 创建一个 MQTT 客户端实例，并指定使用 V2 回调 API
+# 这将消除 DeprecationWarning 警告
+client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
+
+_log = get_log()
+
+topics = [
+    "test/topic",
+    "test/topic2",
+]
+
+user_data = {
+    "topics": json.dumps(topics).encode("utf-8"),
+}
+
+client.user_data_set(user_data)
+
+
+# 定义连接成功时的回调函数
+def on_connect(client, userdata, flags, rc, properties):
+    """
+    当客户端成功连接到 MQTT 代理时，这个函数会被调用。
+    rc (return code) 的值为 0 表示成功。
+    """
+    if rc == 0:
+        _log.info("成功连接到 MQTT 服务器！")
+        # 订阅一个主题。
+        # 当连接成功后，客户端会自动重新订阅之前订阅的主题。
+        topic_list = json.loads(userdata["topics"].decode("utf-8"))
+
+        for topic in topic_list:
+            _log.info(f"订阅主题：{topic}")
+            client.subscribe(topic)
+    else:
+        _log.error(f"连接失败，返回码：{rc}")
+
+
+# 定义接收到消息时的回调函数
+def on_message(client, userdata, msg):
+    """
+    当客户端接收到来自代理的消息时，这个函数会被调用。
+    消息内容在 msg.payload 中，需要解码成字符串。
+    """
+    _log.info(f"收到消息来自主题：{msg.topic}")
+    _log.info(f"消息内容：{msg.payload.decode('utf-8')}")
+
+
+# 绑定回调函数
+client.on_connect = on_connect
+client.on_message = on_message
+
+
+# 连接 MQTT
+def mqtt_connect():
+    """
+
+    """
+    _config = Config()
+
+    # 设置连接参数
+    broker_address = _config.broker_address
+    port = _config.broker_port  # MQTT 默认端口
+    _log.info(f"正在连接{broker_address}:{port}")
+
+    try:
+        client.connect(broker_address, port, 60)
+        client.loop_start()
+    except Exception as e:
+        _log.exception(e)
+
+
+# 断开 MQTT 连接的函数
+def mqtt_disconnect():
+    """
+    停止 MQTT 客户端循环并断开连接
+    """
+    _log.info("正在断开 MQTT 连接...")
+    client.loop_stop()
+    client.disconnect()
+    _log.info("MQTT 连接已断开。")

python/requirements.txt

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+paho-mqtt~=2.1.0