| import os |
| import base64 |
| import logging |
| import requests |
|
|
| |
| logging.basicConfig(level=logging.INFO) |
| logger = logging.getLogger(__name__) |
|
|
| class SendGridService: |
| def __init__(self): |
| self.api_key = os.getenv('SENDGRID_API_KEY') |
| self.from_email = os.getenv('SENDGRID_FROM_EMAIL', 'noreply@daease.com') |
| |
| if not self.api_key: |
| logger.warning("SendGrid API key not found in environment variables") |
| |
| def send_report(self, to_email, pdf_data, patient_name): |
| """ |
| Send medical report via SendGrid's API |
| |
| Args: |
| to_email (str): Recipient's email address |
| pdf_data (bytes): The PDF report as bytes |
| patient_name (str): Name of the patient |
| |
| Returns: |
| tuple[bool, str]: (success status, message) |
| """ |
| try: |
| |
| if not self.api_key: |
| return False, "Email service not configured. Please contact support." |
| |
| |
| pdf_base64 = base64.b64encode(pdf_data).decode('utf-8') |
| |
| |
| safe_name = patient_name.replace(' ', '_').replace(',', '').replace('.', '') |
| pdf_filename = f"medical_report_daease_{safe_name}.pdf" |
| |
| |
| email_data = { |
| "personalizations": [ |
| { |
| "to": [{"email": to_email}], |
| "subject": f"Medical Report - {patient_name}" |
| } |
| ], |
| "from": {"email": self.from_email}, |
| "content": [ |
| { |
| "type": "text/plain", |
| "value": f"""Dear {patient_name}, |
| Please find attached your medical report from your recent consultation. |
| |
| Note: This report is for informational purposes only and should not be considered as a substitute for professional medical advice. |
| |
| Best regards, |
| Daease Medical Team |
| |
| Email: daease.main@gmail.com |
| """ |
| } |
| ], |
| "attachments": [ |
| { |
| "content": pdf_base64, |
| "type": "application/pdf", |
| "filename": pdf_filename, |
| "disposition": "attachment" |
| } |
| ] |
| } |
| |
| |
| response = requests.post( |
| "https://api.sendgrid.com/v3/mail/send", |
| headers={ |
| "Authorization": f"Bearer {self.api_key}", |
| "Content-Type": "application/json" |
| }, |
| json=email_data |
| ) |
| |
| |
| if response.status_code == 202: |
| logger.info(f"Successfully sent report to {to_email}") |
| return True, "Report sent successfully!" |
| else: |
| logger.error(f"SendGrid API error: Status {response.status_code}, Body: {response.text}") |
| return False, f"Failed to send email (Error {response.status_code})" |
| |
| except requests.exceptions.RequestException as e: |
| logger.error(f"Request error: {str(e)}") |
| return False, f"Connection error: {str(e)}" |
| |
| except Exception as e: |
| logger.error(f"Unexpected error: {str(e)}") |
| return False, "An unexpected error occurred. Please try again later." |
| |
| @staticmethod |
| def validate_email(email): |
| """ |
| Basic email validation |
| |
| Args: |
| email (str): Email address to validate |
| |
| Returns: |
| bool: True if valid email format |
| """ |
| import re |
| pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$' |
| return bool(re.match(pattern, email)) |
