Added multi-protocol support for devices, improved models and updated readme.md and instructions

services/device_manager/app/models.py

@@ -1,17 +1,38 @@
 import datetime
+from typing import Any
 
 from pydantic import BaseModel
 
 
 class DeviceRegistrationRequest(BaseModel):
-    """Request model for registering a new device."""
-
     name: str
     location: str | None = None
+    protocol: str = "mqtt"
+    connection_config: dict[str, Any] | None = None
+
 
 class DeviceRegistrationResponse(BaseModel):
-    """Response model after registering a new device."""
+    device_id: str
+    protocol: str
+    certificate_id: str | None = None
+    ca_certificate_pem: str | None = None
+    certificate_pem: str | None = None
+    private_key_pem: str | None = None
+    expires_at: datetime.datetime | None = None
+    credential_id: str | None = None
+    api_key: str | None = None
+    webhook_secret: str | None = None
 
+
+class DeviceResponse(BaseModel):
+    id: str
+    name: str
+    location: str | None = None
+    protocol: str
+    connection_config: dict[str, Any] | None = None
+    created_at: datetime.datetime
+
+class DeviceCertificateResponse(BaseModel):
     certificate_id: str
     device_id: str
     ca_certificate_pem: str
@@ -19,10 +40,10 @@ class DeviceRegistrationResponse(BaseModel):
     private_key_pem: str
     expires_at: datetime.datetime
 
-class DeviceResponse(BaseModel):
-    """Response model for device information."""
 
-    id: str
-    name: str
-    location: str | None = None
-    created_at: datetime.datetime
+class DeviceCredentials(BaseModel):
+    certificate_id: str
+    device_id: str
+    certificate_pem: bytes
+    private_key_pem: bytes
+    expires_at: datetime.datetime