Feat/support sendgrid (#21011)

Co-authored-by: André de Matteo <andre.matteo@accenture.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>

api/libs/sendgrid.py

@@ -0,0 +1,42 @@
+import logging
+
+import sendgrid  # type: ignore
+from python_http_client.exceptions import ForbiddenError, UnauthorizedError
+from sendgrid.helpers.mail import Content, Email, Mail, To  # type: ignore
+
+
+class SendGridClient:
+    def __init__(self, sendgrid_api_key: str, _from: str):
+        self.sendgrid_api_key = sendgrid_api_key
+        self._from = _from
+
+    def send(self, mail: dict):
+        logging.debug("Sending email with SendGrid")
+
+        try:
+            _to = mail["to"]
+
+            if not _to:
+                raise ValueError("SendGridClient: Cannot send email: recipient address is missing.")
+
+            sg = sendgrid.SendGridAPIClient(api_key=self.sendgrid_api_key)
+            from_email = Email(self._from)
+            to_email = To(_to)
+            subject = mail["subject"]
+            content = Content("text/html", mail["html"])
+            mail = Mail(from_email, to_email, subject, content)
+            mail_json = mail.get()  # type: ignore
+            response = sg.client.mail.send.post(request_body=mail_json)
+            logging.debug(response.status_code)
+            logging.debug(response.body)
+            logging.debug(response.headers)
+
+        except TimeoutError as e:
+            logging.exception("SendGridClient Timeout occurred while sending email")
+            raise
+        except (UnauthorizedError, ForbiddenError) as e:
+            logging.exception("SendGridClient Authentication failed. Verify that your credentials and the 'from")
+            raise
+        except Exception as e:
+            logging.exception(f"SendGridClient Unexpected error occurred while sending email to {_to}")
+            raise