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# Library Imports
from fastapi import HTTPException, status
from sqlalchemy.orm import Session
from pathlib import Path
# User Imports
from ...models.email_templates import EmailTemplates
from ...config.env import env
from .send_email_helper import invoke_acs, replace_placeholders
async def send_email(db: Session, recipient_email: str, context_data: dict, template_code: str, file_paths: list = None):
"""
Calls send email service
Args:
db: Session variable
recipient_email (str): Email address of the recipient.
context_data (dict): Dictionary containing variables to be used in the template.
template_code (str): html template code
file_paths (List(str)): local path of attachments
"""
try:
# get template data from db
template_data = db.query(EmailTemplates).filter_by(
templateCode=template_code).first()
if not template_data:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail='Template not found')
files = []
# Prepare the files for upload
if file_paths:
for file_path in file_paths:
file_name = Path(file_path).name
files.append(
('files', (file_name, open(file_path, 'rb'), 'application/pdf')))
# Extract required template data
template = template_data.template
subject = template_data.subject
# Replace placeholders in the template code amd subject
html_content = replace_placeholders(template, context_data)
subject = replace_placeholders(subject, context_data)
await invoke_acs(recipient_email, html_content, subject, files)
return
except Exception as e:
raise HTTPException(
detail=str(e),
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
)
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