feat: Complete code integration of modules (#18)

The complete code integration is done.

Co-authored-by: Sagnik <sagnik7896@gmail.com>
Reviewed-on: sagnik/Project_Velocity#18

backend/main.py

@@ -12,7 +12,7 @@ import json
 import asyncio
 import logging
 from contextlib import asynccontextmanager
-from datetime import datetime
+from datetime import UTC, datetime
 from typing import Set
 
 from fastapi import FastAPI, WebSocket, WebSocketDisconnect
@@ -21,10 +21,13 @@ from fastapi.staticfiles import StaticFiles
 from dotenv import load_dotenv
 
 from backend.api.routes_catalyst import router as catalyst_router
+from backend.api.routes_crm import crm_router, analytics_router
+from backend.api.routes_oracle import router as oracle_helper_router
 from backend.auth.dependencies import (
     create_access_token, verify_password, get_current_user
 )
 from backend.db.pool import create_pool, close_pool
+from backend.oracle.router_v1 import router as oracle_v1_router
 from backend.routers.cctv import router as cctv_router
 from backend.routers.scenes import router as scenes_router
 from backend.routers.videos import router as videos_router
@@ -86,6 +89,10 @@ if os.path.isdir(ASSET_DIR):
 # ── Routers ───────────────────────────────────────────────────────────────────
 
 app.include_router(catalyst_router, prefix="/api/catalyst", tags=["Catalyst"])
+app.include_router(crm_router, prefix="/api", tags=["CRM"])
+app.include_router(analytics_router, prefix="/api/analytics", tags=["Analytics"])
+app.include_router(oracle_helper_router, prefix="/api/oracle", tags=["Oracle"])
+app.include_router(oracle_v1_router, prefix="/api/oracle/v1", tags=["Oracle V1"])
 app.include_router(sentinel_router, prefix="/api/sentinel", tags=["Sentinel"])
 app.include_router(cctv_router, prefix="/api/cctv", tags=["CCTV"])
 app.include_router(scenes_router, prefix="/api/scenes", tags=["Scenes"])
@@ -165,6 +172,30 @@ class _CatalystManager:
 _catalyst_mgr = _CatalystManager()
 
 
+class _CRMManager:
+    def __init__(self) -> None:
+        self.active: Set[WebSocket] = set()
+
+    async def connect(self, ws: WebSocket) -> None:
+        await ws.accept()
+        self.active.add(ws)
+
+    def disconnect(self, ws: WebSocket) -> None:
+        self.active.discard(ws)
+
+    async def broadcast(self, payload: dict) -> None:
+        dead: Set[WebSocket] = set()
+        for ws in self.active:
+            try:
+                await ws.send_text(json.dumps(payload))
+            except Exception:
+                dead.add(ws)
+        self.active -= dead
+
+
+_crm_mgr = _CRMManager()
+
+
 @app.websocket("/ws/catalyst")
 async def catalyst_ws(ws: WebSocket) -> None:
     await _catalyst_mgr.connect(ws)
@@ -176,13 +207,31 @@ async def catalyst_ws(ws: WebSocket) -> None:
         _catalyst_mgr.disconnect(ws)
 
 
+@app.websocket("/ws/crm")
+async def crm_ws(ws: WebSocket) -> None:
+    await _crm_mgr.connect(ws)
+    await _crm_mgr.broadcast(
+        {
+                "type": "crm_presence",
+                "connected_clients": len(_crm_mgr.active),
+                "timestamp": datetime.now(UTC).isoformat(),
+        }
+    )
+    try:
+        while True:
+            message = await ws.receive_text()
+            await ws.send_text(json.dumps({"type": "crm_ack", "data": message}))
+    except WebSocketDisconnect:
+        _crm_mgr.disconnect(ws)
+
+
 async def broadcast_live_event(event_type, message, campaign_name=None, value=None):
     payload = {
         "type": event_type,
         "message": message,
         "campaignName": campaign_name,
         "value": value,
-        "timestamp": datetime.utcnow().isoformat(),
+        "timestamp": datetime.now(UTC).isoformat(),
     }
     await _catalyst_mgr.broadcast(payload)
 
@@ -190,6 +239,17 @@ async def broadcast_live_event(event_type, message, campaign_name=None, value=No
 app.state.broadcast_live_event = broadcast_live_event
 
 
+async def broadcast_crm_event(payload: dict) -> None:
+    enriched = {
+        **payload,
+        "timestamp": datetime.now(UTC).isoformat(),
+    }
+    await _crm_mgr.broadcast(enriched)
+
+
+app.state.broadcast_crm_event = broadcast_crm_event
+
+
 # ── Health ─────────────────────────────────────────────────────────────────────
 
 @app.get("/health", tags=["Health"])
@@ -201,6 +261,6 @@ async def health() -> dict:
         "service": "velocity-backend",
         "version": "2.0.0",
         "db_pool": "connected" if db_ok else "unavailable",
-        "timestamp": datetime.utcnow().isoformat(),
+        "timestamp": datetime.now(UTC).isoformat(),
     }