File size: 4,092 Bytes
51cfcf3 64a85b5 51cfcf3 9650be8 64a85b5 51cfcf3 64a85b5 51cfcf3 64a85b5 51cfcf3 64a85b5 51cfcf3 9650be8 51cfcf3 64a85b5 51cfcf3 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 |
import os
import base64
import logging
import requests
# Configure logging
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:
# Check if API key is configured
if not self.api_key:
return False, "Email service not configured. Please contact support."
# Encode PDF data as base64
pdf_base64 = base64.b64encode(pdf_data).decode('utf-8')
# Create consistent filename
safe_name = patient_name.replace(' ', '_').replace(',', '').replace('.', '')
pdf_filename = f"medical_report_daease_{safe_name}.pdf"
# Prepare email data
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"
}
]
}
# Send request to SendGrid API
response = requests.post(
"https://api.sendgrid.com/v3/mail/send",
headers={
"Authorization": f"Bearer {self.api_key}",
"Content-Type": "application/json"
},
json=email_data
)
# Process response
if response.status_code == 202: # SendGrid returns 202 when successful
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)) |