Python Flask异步发送邮件实现方法解析

时间:2022-08-23 14:18:37

第一步,修改工厂函数,配置邮件参数

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from flask import Flask
from config import Config
from flask_sqlalchemy import SQLAlchemy
from flask_mail import Mail
 
db = SQLAlchemy()
mail = Mail()
 
def create_app():
  app = Flask(__name__)
  app.config.from_object(Config)
  db.init_app(app)
  mail.init_app(app)   from .controller import controller
  app.register_blueprint(controller)
 
  return app

第二步,新建一个线程来发送邮件

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from flask import current_app, render_template
from flask_mail import Message
from threading import Thread
from main import mail
 
def send_async_email(app, msg):
  with app.app_context():
    mail.send(msg)
 
def send_email(to, subject, template = 'index', **kwargs):
  app = current_app._get_current_object()
  msg = Message(subject, sender = app.config['MAIL_USERNAME'], recipients = [to])
  msg.html = render_template('{}.html'.format(template), **kwargs)
  thr = Thread(target = send_async_email, args = [app, msg])
  thr.start()
  return thr

从current_app的_get_current_object()方法拿到应用程序上下文。特此记录一下

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。

原文链接:https://www.cnblogs.com/viewts/p/13274436.html