add email sending functionality with Django Ninja API

api/endpoints.py

@@ -0,0 +1,63 @@
+from typing import Optional, List
+
+from ninja import Router, Form, UploadedFile, File
+from ninja.errors import HttpError
+from ninja_jwt.authentication import JWTAuth
+
+from api.schema import NewMailMessageIn, NewBulkMailMessageIn
+from api.services import EmailService, MailProviderNotFound
+
+router = Router()
+email_service = EmailService()
+
+
+@router.post("/send-email", auth=JWTAuth())
+def send_email(request, data: NewMailMessageIn):
+    try:
+        email_service.send_email(data)
+        return {"status": "Email sent successfully"}
+    except MailProviderNotFound:
+        raise HttpError(404, "Mail provider not found")
+
+
+@router.post("/send-email-form", auth=JWTAuth())
+def send_email_form(request,
+                    from_email: str = Form(...),
+                    to: str = Form(...),
+                    subject: str = Form(...),
+                    body: str = Form(...),
+                    html_body: Optional[str] = Form(None),
+                    cc: Optional[str] = Form(None),
+                    bcc: Optional[str] = Form(None),
+                    attachments: List[UploadedFile] = File(default=[]),
+                    ):
+    try:
+        _attachments = []
+        for uploaded_file in attachments:
+            content = uploaded_file.read()
+            _attachments.append((uploaded_file.name, content, uploaded_file.content_type))
+
+        dto = NewMailMessageIn(
+            from_email=from_email,
+            to=to,
+            subject=subject,
+            body=body,
+            html_body=html_body,
+            cc=cc,
+            bcc=bcc,
+            attachments=_attachments
+        )
+
+        email_service.send_email(dto)
+        return {"status": "Email sent successfully"}
+    except MailProviderNotFound:
+        raise HttpError(404, "Mail provider not found")
+
+
+@router.post("/send-bulk-email", auth=JWTAuth())
+def send_bulk_email(request, data: NewBulkMailMessageIn):
+    try:
+        email_service.send_bulk_email(data)
+        return {"status": "Bulk email sent successfully"}
+    except MailProviderNotFound:
+        raise HttpError(404, "Mail provider not found")