feat: Add admin notification functionality for rate limit exceedances and integrate it into the rate limit exception handler.

src/auth/service.py

@@ -78,3 +78,76 @@ async def get_token(request: Request):
 
 CurrentUser = Annotated[UserBase, Depends(get_current_user)]
 Token = Annotated[str, Depends(get_token)]
+
+
+import httpx
+import logging
+from typing import Dict, Any
+
+log = logging.getLogger(__name__)
+
+AUTH_NOTIFY_ENDPOINT = f"{config.AUTH_SERVICE_API}/admin/notify-limit"
+
+async def notify_admin_on_rate_limit(
+    endpoint_name: str,
+    ip_address: str,
+    method: str = "POST",
+    cooldown: int = 900,
+    timeout: int = 5
+) -> Dict[str, Any]:
+    """
+    Kirim notifikasi ke admin via be-auth service ketika rate limit terlampaui.
+   
+    Async version - gunakan di async context.
+    """
+    payload = {
+        "endpoint_name": endpoint_name,
+        "ip_address": ip_address,
+        "method": method,
+        "cooldown": cooldown,
+    }
+
+    try:
+        async with httpx.AsyncClient(timeout=timeout) as client:
+            response = await client.post(AUTH_NOTIFY_ENDPOINT, json=payload)
+            response.raise_for_status()
+            result = response.json()
+            log.info(f"Notifikasi admin sent | Endpoint: {endpoint_name}")
+            return result
+
+    except Exception as e:
+        log.error(f"Error notifying admin: {str(e)}")
+        return {"status": False, "message": str(e), "data": payload}
+
+
+def notify_admin_on_rate_limit_sync(
+    endpoint_name: str,
+    ip_address: str,
+    method: str = "POST",
+    cooldown: int = 900,
+    timeout: int = 5
+) -> Dict[str, Any]:
+    """
+    Kirim notifikasi ke admin via be-auth service.
+   
+    Sync version - gunakan di exception handler atau sync context.
+    RECOMMENDED untuk use case ini.
+    """
+    payload = {
+        "endpoint_name": endpoint_name,
+        "ip_address": ip_address,
+        "method": method,
+        "cooldown": cooldown,
+    }
+
+    try:
+        response = httpx.post(AUTH_NOTIFY_ENDPOINT, json=payload, timeout=timeout)
+        response.raise_for_status()
+        result = response.json()
+        log.info(f"Notifikasi admin sent | Endpoint: {endpoint_name}")
+        return result
+
+    except Exception as e:
+        log.error(f"Error notifying admin: {str(e)}")
+        return {"status": False, "message": str(e), "data": payload}
+

src/exceptions.py

@@ -7,6 +7,7 @@ from fastapi.responses import JSONResponse
 from pydantic import BaseModel
 
 from src.enums import ResponseStatus
+from src.auth.service import notify_admin_on_rate_limit_sync
 from slowapi import _rate_limit_exceeded_handler
 from slowapi.errors import RateLimitExceeded
 
@@ -104,6 +105,13 @@ def handle_exception(request: Request, exc: Exception):
     request.state.error_id = error_id
 
     if isinstance(exc, RateLimitExceeded):
+        # Kirim notifikasi ke admin
+        notify_admin_on_rate_limit_sync(
+            endpoint_name=request_info["endpoint"],
+            ip_address=request_info["remote_addr"],
+            method=request_info["method"],
+        )
+
         logging.warning(
             f"Rate limit exceeded | Error ID: {error_id}",
             extra={