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85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
import logging
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from typing import Optional
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import resend
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from flask import Flask
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class Mail:
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def __init__(self):
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self._client = None
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self._default_send_from = None
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def is_inited(self) -> bool:
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return self._client is not None
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def init_app(self, app: Flask):
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if app.config.get('MAIL_TYPE'):
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if app.config.get('MAIL_DEFAULT_SEND_FROM'):
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self._default_send_from = app.config.get('MAIL_DEFAULT_SEND_FROM')
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if app.config.get('MAIL_TYPE') == 'resend':
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api_key = app.config.get('RESEND_API_KEY')
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if not api_key:
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raise ValueError('RESEND_API_KEY is not set')
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api_url = app.config.get('RESEND_API_URL')
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if api_url:
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resend.api_url = api_url
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resend.api_key = api_key
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self._client = resend.Emails
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elif app.config.get('MAIL_TYPE') == 'smtp':
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from libs.smtp import SMTPClient
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if not app.config.get('SMTP_SERVER') or not app.config.get('SMTP_PORT'):
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raise ValueError('SMTP_SERVER and SMTP_PORT are required for smtp mail type')
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if not app.config.get('SMTP_USE_TLS') and app.config.get('SMTP_OPPORTUNISTIC_TLS'):
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raise ValueError('SMTP_OPPORTUNISTIC_TLS is not supported without enabling SMTP_USE_TLS')
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self._client = SMTPClient(
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server=app.config.get('SMTP_SERVER'),
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port=app.config.get('SMTP_PORT'),
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username=app.config.get('SMTP_USERNAME'),
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password=app.config.get('SMTP_PASSWORD'),
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_from=app.config.get('MAIL_DEFAULT_SEND_FROM'),
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use_tls=app.config.get('SMTP_USE_TLS'),
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opportunistic_tls=app.config.get('SMTP_OPPORTUNISTIC_TLS')
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)
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else:
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raise ValueError('Unsupported mail type {}'.format(app.config.get('MAIL_TYPE')))
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else:
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logging.warning('MAIL_TYPE is not set')
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def send(self, to: str, subject: str, html: str, from_: Optional[str] = None):
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if not self._client:
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raise ValueError('Mail client is not initialized')
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if not from_ and self._default_send_from:
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from_ = self._default_send_from
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if not from_:
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raise ValueError('mail from is not set')
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if not to:
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raise ValueError('mail to is not set')
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if not subject:
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raise ValueError('mail subject is not set')
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if not html:
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raise ValueError('mail html is not set')
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self._client.send({
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"from": from_,
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"to": to,
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"subject": subject,
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"html": html
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})
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def init_app(app: Flask):
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mail.init_app(app)
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mail = Mail()
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