feat(infrastructure): add basic project deployment

backend/app/users.py

@@ -1,3 +1,4 @@
+import os
 import uuid
 from typing import Optional
 
@@ -12,7 +13,9 @@ from fastapi_users.db import SQLAlchemyUserDatabase
 
 from .db import User, get_user_db
 
-SECRET = "SECRET"
+SECRET = os.getenv("SECRET", "CHANGE_ME_SECRET")
+FRONTEND_URL = os.getenv("FRONTEND_URL", "http://localhost:5173")
+BACKEND_URL = os.getenv("BACKEND_URL", "http://localhost:8000")
 
 
 class UserManager(UUIDIDMixin, BaseUserManager[User, uuid.UUID]):
@@ -20,7 +23,8 @@ class UserManager(UUIDIDMixin, BaseUserManager[User, uuid.UUID]):
     verification_token_secret = SECRET
 
     async def on_after_register(self, user: User, request: Optional[Request] = None):
-        print(f"User {user.id} has registered.")
+        # Ask FastAPI Users to generate a verification token and trigger the hook below
+        await self.request_verify(user, request)
 
     async def on_after_forgot_password(
             self, user: User, token: str, request: Optional[Request] = None
@@ -30,7 +34,26 @@ class UserManager(UUIDIDMixin, BaseUserManager[User, uuid.UUID]):
     async def on_after_request_verify(
             self, user: User, token: str, request: Optional[Request] = None
     ):
-        print(f"Verification requested for user {user.id}. Verification token: {token}")
+        # Build verification email and send through RabbitMQ (with direct SMTP fallback)
+        verify_frontend_link = f"{FRONTEND_URL}/verify?token={token}"
+        verify_backend_link = f"{BACKEND_URL}/auth/verify?token={token}"
+        subject = "Ověření účtu"
+        body = (
+            "Ahoj,\n\n"
+            "děkujeme za registraci. Prosíme, ověř svůj účet kliknutím na tento odkaz:\n"
+            f"{verify_frontend_link}\n\n"
+            "Pokud by odkaz nefungoval, můžeš použít i přímý odkaz na backend:\n"
+            f"{verify_backend_link}\n\n"
+            "Pokud jsi registraci neprováděl(a), tento email ignoruj.\n"
+        )
+        try:
+            from .queue import enqueue_email
+            enqueue_email(to=user.email, subject=subject, body=body)
+        except Exception:
+            # Fallback: if queue is unavailable, log the email content (dev fallback)
+            print("[Email Fallback] To:", user.email)
+            print("[Email Fallback] Subject:", subject)
+            print("[Email Fallback] Body:\n", body)
 
 
 async def get_user_manager(user_db: SQLAlchemyUserDatabase = Depends(get_user_db)):
@@ -53,3 +76,4 @@ auth_backend = AuthenticationBackend(
 fastapi_users = FastAPIUsers[User, uuid.UUID](get_user_manager, [auth_backend])
 
 current_active_user = fastapi_users.current_user(active=True)
+current_active_verified_user = fastapi_users.current_user(active=True, verified=True)