feat: Internationalize sent emails (#3818)

mealie/routes/admin/admin_email.py

@@ -1,4 +1,6 @@
-from fastapi import APIRouter
+from typing import Annotated
+
+from fastapi import APIRouter, Header
 
 from mealie.routes._base import BaseAdminController, controller
 from mealie.schema.admin.email import EmailReady, EmailSuccess, EmailTest
@@ -15,8 +17,12 @@ class AdminEmailController(BaseAdminController):
         return EmailReady(ready=self.settings.SMTP_ENABLE)
 
     @router.post("", response_model=EmailSuccess)
-    async def send_test_email(self, data: EmailTest):
-        service = EmailService()
+    async def send_test_email(
+        self,
+        data: EmailTest,
+        accept_language: Annotated[str | None, Header()] = None,
+    ):
+        service = EmailService(locale=accept_language)
         status = False
         error = None
 

mealie/routes/groups/controller_invitations.py

@@ -1,4 +1,6 @@
-from fastapi import APIRouter, HTTPException, status
+from typing import Annotated
+
+from fastapi import APIRouter, Header, HTTPException, status
 
 from mealie.core.security import url_safe_token
 from mealie.routes._base import BaseUserController, controller
@@ -23,14 +25,21 @@ class GroupInvitationsController(BaseUserController):
     @router.post("", response_model=ReadInviteToken, status_code=status.HTTP_201_CREATED)
     def create_invite_token(self, uses: CreateInviteToken):
         if not self.user.can_invite:
-            raise HTTPException(status.HTTP_403_FORBIDDEN, detail="User is not allowed to create invite tokens")
+            raise HTTPException(
+                status.HTTP_403_FORBIDDEN,
+                detail="User is not allowed to create invite tokens",
+            )
 
         token = SaveInviteToken(uses_left=uses.uses, group_id=self.group_id, token=url_safe_token())
         return self.repos.group_invite_tokens.create(token)
 
     @router.post("/email", response_model=EmailInitationResponse)
-    def email_invitation(self, invite: EmailInvitation):
-        email_service = EmailService()
+    def email_invitation(
+        self,
+        invite: EmailInvitation,
+        accept_language: Annotated[str | None, Header()] = None,
+    ):
+        email_service = EmailService(locale=accept_language)
         url = f"{self.settings.BASE_URL}/register?token={invite.token}"
 
         success = False

mealie/routes/users/forgot_password.py

@@ -1,4 +1,6 @@
-from fastapi import APIRouter, Depends
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, Header
 from sqlalchemy.orm.session import Session
 
 from mealie.db.db_setup import generate_session
@@ -9,10 +11,14 @@ router = APIRouter(prefix="")
 
 
 @router.post("/forgot-password")
-def forgot_password(email: ForgotPassword, session: Session = Depends(generate_session)):
+def forgot_password(
+    email: ForgotPassword,
+    session: Session = Depends(generate_session),
+    accept_language: Annotated[str | None, Header()] = None,
+):
     """Sends an email with a reset link to the user"""
     f_service = PasswordResetService(session)
-    return f_service.send_reset_email(email.email)
+    return f_service.send_reset_email(email.email, accept_language)
 
 
 @router.post("/reset-password")