├── .env.test
├── .gitignore
├── app.py
├── app
    ├── __init__.py
    ├── config.py
    ├── mailer.py
    └── main.py
└── requirements.txt


/.env.test:
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1 | MAIL_HOST     =
2 | MAIL_USERNAME =
3 | MAIL_PASSWORD =
4 | MAIL_PORT     =


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/.gitignore:
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1 | .env
2 | venv
3 | __pycache__
4 | .vscode
5 | .idea


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/app.py:
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1 | import uvicorn
2 | 
3 | if __name__ == "__main__":
4 |     uvicorn.run("app.main:app", host="127.0.0.1", reload=True)
5 | 


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/app/__init__.py:
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https://raw.githubusercontent.com/amoprocedures/fastapi-send-email/3dedb97c1ce4937a311e4a403806b698cd223137/app/__init__.py


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/app/config.py:
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 1 | import os
 2 | from dotenv import load_dotenv
 3 | from typing import List
 4 | from pydantic import BaseModel
 5 | 
 6 | load_dotenv()
 7 | 
 8 | HOST = os.environ.get("MAIL_HOST")
 9 | USERNAME = os.environ.get("MAIL_USERNAME")
10 | PASSWORD = os.environ.get("MAIL_PASSWORD")
11 | PORT = os.environ.get("MAIL_PORT", 465)
12 | 
13 | 
14 | class MailBody(BaseModel):
15 |     to: List[str]
16 |     subject: str
17 |     body: str
18 | 


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/app/mailer.py:
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 1 | from app.config import HOST, USERNAME, PASSWORD, PORT, MailBody
 2 | from ssl import create_default_context
 3 | from email.mime.text import MIMEText
 4 | from smtplib import SMTP
 5 | 
 6 | 
 7 | def send_mail(data: dict | None = None):
 8 |     msg = MailBody(**data)
 9 |     message = MIMEText(msg.body, "html")
10 |     message["From"] = USERNAME
11 |     message["To"] = ",".join(msg.to)
12 |     message["Subject"] = msg.subject
13 | 
14 |     ctx = create_default_context()
15 | 
16 |     try:
17 |         with SMTP(HOST, PORT) as server:
18 |             server.ehlo()
19 |             server.starttls(context=ctx)
20 |             server.ehlo()
21 |             server.login(USERNAME, PASSWORD)
22 |             server.send_message(message)
23 |             server.quit()
24 |         return {"status": 200, "errors": None}
25 |     except Exception as e:
26 |         return {"status": 500, "errors": e}
27 | 


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/app/main.py:
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 1 | from fastapi import FastAPI, BackgroundTasks
 2 | from app.config import MailBody
 3 | from app.mailer import send_mail
 4 | 
 5 | app = FastAPI()
 6 | 
 7 | 
 8 | @app.get("/")
 9 | def index():
10 |     return {"status": "fastapi mailserver is running."}
11 | 
12 | 
13 | @app.post("/send-email")
14 | def schedule_mail(req: MailBody, tasks: BackgroundTasks):
15 |     data = req.dict()
16 |     tasks.add_task(send_mail, data)
17 |     return {"status": 200, "message": "email has been scheduled"}
18 | 


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/requirements.txt:
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1 | fastapi
2 | uvicorn
3 | python-dotenv


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