✨ Create endpoint to show password recovery email content and update email template (#664)

backend/app/api/routes/login.py

@@ -2,10 +2,11 @@ from datetime import timedelta
 from typing import Annotated, Any
 
 from fastapi import APIRouter, Depends, HTTPException
+from fastapi.responses import HTMLResponse
 from fastapi.security import OAuth2PasswordRequestForm
 
 from app import crud
-from app.api.deps import CurrentUser, SessionDep
+from app.api.deps import CurrentUser, SessionDep, get_current_active_superuser
 from app.core import security
 from app.core.config import settings
 from app.core.security import get_password_hash
@@ -79,10 +80,10 @@ def reset_password(session: SessionDep, body: NewPassword) -> Message:
     """
     Reset password
     """
-    user_id = verify_password_reset_token(token=body.token)
-    if not user_id:
+    email = verify_password_reset_token(token=body.token)
+    if not email:
         raise HTTPException(status_code=400, detail="Invalid token")
-    user = session.get(User, int(user_id))
+    user = crud.get_user_by_email(session=session, email=email)
     if not user:
         raise HTTPException(
             status_code=404,
@@ -95,3 +96,29 @@ def reset_password(session: SessionDep, body: NewPassword) -> Message:
     session.add(user)
     session.commit()
     return Message(message="Password updated successfully")
+
+
+@router.post(
+    "/password-recovery-html-content/{email}",
+    dependencies=[Depends(get_current_active_superuser)],
+    response_class=HTMLResponse,
+)
+def recover_password_html_content(email: str, session: SessionDep) -> Any:
+    """
+    HTML Content for Password Recovery
+    """
+    user = crud.get_user_by_email(session=session, email=email)
+
+    if not user:
+        raise HTTPException(
+            status_code=404,
+            detail="The user with this username does not exist in the system.",
+        )
+    password_reset_token = generate_password_reset_token(email=email)
+    email_data = generate_reset_password_email(
+        email_to=user.email, email=email, token=password_reset_token
+    )
+
+    return HTMLResponse(
+        content=email_data.html_content, headers={"subject:": email_data.subject}
+    )