feat: implement Contec patient monitor discovery tool and server framework

api_client.py

@@ -0,0 +1,63 @@
+import httpx
+import logging
+from typing import Optional
+from schemas import NormalizedVitals
+from config import settings
+
+logger = logging.getLogger(__name__)
+
+async def forward_vitals_to_api(vitals: NormalizedVitals) -> bool:
+    """
+    Attempts to POST the normalized vitals to the configured target API
+    and to the Render cloud database.
+    Returns True if at least one forward succeeds.
+    """
+    import os
+    headers = {"Content-Type": "application/json"}
+    
+    # 1. Forward to primary target API (e.g. Injomo Dev Workflow)
+    primary_url = settings.target_api_url
+    primary_success = False
+    if primary_url:
+        try:
+            primary_headers = headers.copy()
+            if settings.api_token:
+                primary_headers["Authorization"] = f"Bearer {settings.api_token}"
+            async with httpx.AsyncClient(timeout=10.0) as client:
+                response = await client.post(
+                    primary_url,
+                    json=vitals.model_dump(mode="json"),
+                    headers=primary_headers
+                )
+                response.raise_for_status()
+                logger.info(f"Successfully forwarded vitals to primary API for device {vitals.device_id}")
+                primary_success = True
+        except Exception as e:
+            logger.error(f"Error forwarding to primary API: {e}")
+
+    # 2. Forward to Render Cloud Server
+    render_url = "https://contectfiveparamonitor.onrender.com/api/push-vitals"
+    render_success = False
+    
+    # Detect if we are already running on Render to prevent an infinite loop
+    is_on_render = os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", "")
+    
+    if not is_on_render:
+        try:
+            url_with_key = render_url
+            if settings.api_token:
+                url_with_key = f"{render_url}?api_key={settings.api_token}"
+                
+            async with httpx.AsyncClient(timeout=10.0) as client:
+                response = await client.post(
+                    url_with_key,
+                    json=vitals.model_dump(mode="json"),
+                    headers=headers
+                )
+                response.raise_for_status()
+                logger.info(f"Successfully forwarded vitals to Render Cloud for device {vitals.device_id}")
+                render_success = True
+        except Exception as e:
+            logger.error(f"Error forwarding to Render Cloud: {e}")
+            
+    return primary_success or render_success