Rewrite start

services/mqtt_ingestion/config.py

@@ -0,0 +1,47 @@
+import os
+from dataclasses import dataclass
+import dotenv
+from typing import Optional
+
+dotenv.load_dotenv()
+
+@dataclass
+class RedisConfig:
+    host: str
+    port: int = 6379
+    db: int = 0
+    password: Optional[str] = None
+
+@dataclass
+class MQTTConfig:
+    broker: str
+    port: int = 1883
+    username: Optional[str] = None
+    password: Optional[str] = None
+    topic: str = "#"
+
+@dataclass
+class Payload:
+    device_id: str
+    sensor_type: str
+    value: float
+    timestamp: Optional[str] = None
+
+
+class Config:
+    def __init__(self):
+        self.redis = RedisConfig(
+            host=os.getenv('REDIS_HOST', 'localhost'),
+            port=int(os.getenv('REDIS_PORT', 6379)),
+            db=int(os.getenv('REDIS_DB', 0)),
+            password=os.getenv('REDIS_PASSWORD', None)
+        )
+        self.mqtt = MQTTConfig(
+            broker=os.getenv('MQTT_BROKER', 'localhost'),
+            port=int(os.getenv('MQTT_PORT', 1883)),
+            username=os.getenv('MQTT_USERNAME', None),
+            password=None,
+            topic="#"
+        )
+
+config = Config()