feat(integrations): add contact sync service

Add bidirectional contact synchronization between WhatsApp Central and Odoo,
including sync endpoints and ContactSyncService.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

services/integrations/app/main.py

@@ -1,6 +1,6 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from app.routers import odoo_router
+from app.routers import odoo_router, sync_router
 
 app = FastAPI(title="WhatsApp Central - Integrations Service")
 
@@ -13,6 +13,7 @@ app.add_middleware(
 )
 
 app.include_router(odoo_router)
+app.include_router(sync_router)
 
 
 @app.get("/health")

services/integrations/app/routers/__init__.py

@@ -1,3 +1,4 @@
 from app.routers.odoo import router as odoo_router
+from app.routers.sync import router as sync_router
 
-__all__ = ["odoo_router"]
+__all__ = ["odoo_router", "sync_router"]

services/integrations/app/routers/sync.py

@@ -0,0 +1,48 @@
+from fastapi import APIRouter, HTTPException
+from pydantic import BaseModel
+from typing import Optional
+from app.services.sync import ContactSyncService
+
+router = APIRouter(prefix="/api/sync", tags=["sync"])
+
+
+class SyncContactRequest(BaseModel):
+    contact_id: str
+    phone: str
+    name: Optional[str] = None
+    email: Optional[str] = None
+
+
+@router.post("/contact-to-odoo")
+async def sync_contact_to_odoo(request: SyncContactRequest):
+    """Sync WhatsApp contact to Odoo partner"""
+    try:
+        service = ContactSyncService()
+        partner_id = await service.sync_contact_to_odoo(
+            contact_id=request.contact_id,
+            phone=request.phone,
+            name=request.name,
+            email=request.email,
+        )
+
+        if partner_id:
+            return {"success": True, "odoo_partner_id": partner_id}
+        raise HTTPException(500, "Failed to sync contact")
+    except Exception as e:
+        raise HTTPException(500, str(e))
+
+
+@router.post("/partner-to-contact/{partner_id}")
+async def sync_partner_to_contact(partner_id: int):
+    """Sync Odoo partner to WhatsApp contact"""
+    try:
+        service = ContactSyncService()
+        contact_id = await service.sync_partner_to_contact(partner_id)
+
+        return {
+            "success": True,
+            "contact_id": contact_id,
+            "message": "Contact found" if contact_id else "No matching contact",
+        }
+    except Exception as e:
+        raise HTTPException(500, str(e))

services/integrations/app/services/__init__.py

@@ -1,5 +1,6 @@
 from app.services.partner import PartnerService
 from app.services.crm import CRMService
 from app.services.product import ProductService
+from app.services.sync import ContactSyncService
 
-__all__ = ["PartnerService", "CRMService", "ProductService"]
+__all__ = ["PartnerService", "CRMService", "ProductService", "ContactSyncService"]

services/integrations/app/services/sync.py

@@ -0,0 +1,87 @@
+from typing import Optional
+import httpx
+from app.config import get_settings
+from app.services.partner import PartnerService
+from app.schemas.partner import PartnerCreate
+
+settings = get_settings()
+
+
+class ContactSyncService:
+    """Sync contacts between WhatsApp Central and Odoo"""
+
+    def __init__(self):
+        self.partner_service = PartnerService()
+
+    async def sync_contact_to_odoo(
+        self,
+        contact_id: str,
+        phone: str,
+        name: str = None,
+        email: str = None,
+    ) -> Optional[int]:
+        """
+        Sync a WhatsApp contact to Odoo.
+        Returns Odoo partner_id.
+        """
+        # Check if partner exists
+        partner = self.partner_service.search_by_phone(phone)
+
+        if partner:
+            return partner.id
+
+        # Create new partner
+        data = PartnerCreate(
+            name=name or phone,
+            mobile=phone,
+            email=email,
+        )
+        partner_id = self.partner_service.create(data)
+
+        # Update contact in API Gateway with odoo_partner_id
+        await self._update_contact_odoo_id(contact_id, partner_id)
+
+        return partner_id
+
+    async def _update_contact_odoo_id(self, contact_id: str, odoo_id: int):
+        """Update contact's odoo_partner_id in API Gateway"""
+        try:
+            async with httpx.AsyncClient() as client:
+                await client.patch(
+                    f"{settings.API_GATEWAY_URL}/api/internal/contacts/{contact_id}",
+                    json={"odoo_partner_id": odoo_id},
+                    timeout=10,
+                )
+        except Exception as e:
+            print(f"Failed to update contact odoo_id: {e}")
+
+    async def sync_partner_to_contact(self, partner_id: int) -> Optional[str]:
+        """
+        Sync Odoo partner to WhatsApp contact.
+        Returns contact_id if found.
+        """
+        partner = self.partner_service.get_by_id(partner_id)
+
+        if not partner.phone and not partner.mobile:
+            return None
+
+        phone = partner.mobile or partner.phone
+
+        # Search contact in API Gateway
+        try:
+            async with httpx.AsyncClient() as client:
+                response = await client.get(
+                    f"{settings.API_GATEWAY_URL}/api/internal/contacts/search",
+                    params={"phone": phone},
+                    timeout=10,
+                )
+
+                if response.status_code == 200:
+                    contact = response.json()
+                    if not contact.get("odoo_partner_id"):
+                        await self._update_contact_odoo_id(contact["id"], partner_id)
+                    return contact["id"]
+        except Exception as e:
+            print(f"Failed to search contact: {e}")
+
+        return None