feat: implement contact form submission endpoint with validation

endpoints/contact.post.py

@@ -1,25 +1,28 @@
-from fastapi import APIRouter, Depends, status
+from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.orm import Session
+from typing import Dict, Any
 from core.database import get_db
-from schemas.contact_form import ContactFormCreate
 from helpers.contact_form_helpers import handle_contact_form_submission
 
 router = APIRouter()
 
 @router.post("/contact", status_code=status.HTTP_201_CREATED)
 async def submit_contact_form(
-    contact_form: ContactFormCreate,
+    contact_form: Dict[str, Any],
     db: Session = Depends(get_db)
 ):
     """
     Submit a contact form with name, email, and message.
     All fields are required and email must be in valid format.
     """
-    # Convert Pydantic model to dict for processing
+    try:
-    form_data = contact_form.dict()
+        result = handle_contact_form_submission(db=db, form_data=contact_form)
-    
+        return result
-    # Process the form submission using the helper function
+    except HTTPException:
-    # This will validate fields and handle database operations
+        # Re-raise any HTTPExceptions from the helper function
-    result = handle_contact_form_submission(db, form_data)
+        raise
-    
+    except Exception as e:
-    return result
+        raise HTTPException(
+            status_code=500,
+            detail=f"An unexpected error occurred: {str(e)}"
+        )

helpers/contact_form_helpers.py

@@ -36,20 +36,20 @@ def validate_contact_form_data(form_data: Dict[str, Any]) -> Dict[str, Union[boo
             - 'error': Error message if validation fails, None otherwise
     """
     # Check for required fields
-    if not form_data.get('name'):
+    if 'name' not in form_data or not form_data.get('name'):
         return {'valid': False, 'error': 'Name is required'}
     
-    if not form_data.get('email'):
+    if 'email' not in form_data or not form_data.get('email'):
         return {'valid': False, 'error': 'Email is required'}
     
-    if not form_data.get('message'):
+    if 'message' not in form_data or not form_data.get('message'):
         return {'valid': False, 'error': 'Message is required'}
     
     # Validate email format
     try:
         validate_email(form_data['email'])
-    except EmailNotValidError:
+    except EmailNotValidError as e:
-        return {'valid': False, 'error': 'Invalid email format'}
+        return {'valid': False, 'error': f'Invalid email format: {str(e)}'}
     
     return {'valid': True, 'error': None}
 

schemas/contact_form.py

@@ -1,5 +1,4 @@
 from pydantic import BaseModel, EmailStr, Field
-from typing import Optional
 from datetime import datetime
 from uuid import UUID
 
@@ -13,11 +12,11 @@ class ContactFormBase(BaseModel):
 class ContactFormCreate(ContactFormBase):
     pass
 
-# Schema for updating an existing ContactForm (all fields optional)
+# Schema for updating an existing ContactForm (all fields required based on change summary)
 class ContactFormUpdate(BaseModel):
-    name: Optional[str] = Field(None, description="Contact's name")
+    name: str = Field(..., description="Contact's name")
-    email: Optional[EmailStr] = Field(None, description="Contact's email address")
+    email: EmailStr = Field(..., description="Contact's email address")
-    message: Optional[str] = Field(None, description="Contact message")
+    message: str = Field(..., description="Contact message")
 
 # Schema for representing a ContactForm in responses
 class ContactFormSchema(ContactFormBase):