(function(Scratch) {
'use strict';
class MorganMailExtension {
constructor() {
// 使用EmailJS作为邮件发送服务
this.emailjsUserId = '';
this.emailjsServiceId = '';
this.emailjsTemplateId = '';
this.isInitialized = false;
this.colors = {
primary: '#2E7D32',
secondary: '#1B5E20',
accent: '#4CAF50'
};
}
getInfo() {
return {
id: 'Mmail',
name: 'Morgan的邮件发送',
color1: this.colors.primary,
color2: this.colors.secondary,
color3: this.colors.accent,
docsURI: 'https://www.emailjs.com/docs/',
blocks: [
{
opcode: 'initializeEmailService',
blockType: Scratch.BlockType.COMMAND,
text: '初始化邮件服务 UserID:[USER_ID] ServiceID:[SERVICE_ID] TemplateID:[TEMPLATE_ID]',
arguments: {
USER_ID: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'your_user_id'
},
SERVICE_ID: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'your_service_id'
},
TEMPLATE_ID: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'your_template_id'
}
}
},
'---',
{
opcode: 'sendEmail',
blockType: Scratch.BlockType.COMMAND,
text: '发送邮件 发件人:[FROM_EMAIL] 收件人:[TO_EMAIL] 主题:[SUBJECT] 内容:[CONTENT]',
arguments: {
FROM_EMAIL: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'sender@example.com'
},
TO_EMAIL: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'receiver@example.com'
},
SUBJECT: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'Hello from Scratch!'
},
CONTENT: {
type: Scratch.ArgumentType.STRING,
defaultValue: '这是一封来自Scratch的测试邮件。'
}
}
},
{
opcode: 'sendEmailWithName',
blockType: Scratch.BlockType.COMMAND,
text: '发送邮件(带姓名) 发件人:[FROM_EMAIL] 发件人名:[FROM_NAME] 收件人:[TO_EMAIL] 收件人名:[TO_NAME] 主题:[SUBJECT] 内容:[CONTENT]',
arguments: {
FROM_EMAIL: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'sender@example.com'
},
FROM_NAME: {
type: Scratch.ArgumentType.STRING,
defaultValue: '发件人'
},
TO_EMAIL: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'receiver@example.com'
},
TO_NAME: {
type: Scratch.ArgumentType.STRING,
defaultValue: '收件人'
},
SUBJECT: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'Hello from Scratch!'
},
CONTENT: {
type: Scratch.ArgumentType.STRING,
defaultValue: '这是一封来自Scratch的测试邮件。'
}
}
},
'---',
{
opcode: 'isServiceInitialized',
blockType: Scratch.BlockType.BOOLEAN,
text: '邮件服务已初始化?',
disableMonitor: true
},
{
opcode: 'getLastSendStatus',
blockType: Scratch.BlockType.REPORTER,
text: '上次发送状态',
disableMonitor: true
},
{
opcode: 'validateEmail',
blockType: Scratch.BlockType.BOOLEAN,
text: '邮箱地址 [EMAIL] 有效?',
arguments: {
EMAIL: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'test@example.com'
}
}
}
]
};
}
initializeEmailService(args) {
this.emailjsUserId = args.USER_ID.trim();
this.emailjsServiceId = args.SERVICE_ID.trim();
this.emailjsTemplateId = args.TEMPLATE_ID.trim();
if (this.emailjsUserId && this.emailjsServiceId && this.emailjsTemplateId) {
this.isInitialized = true;
console.log('邮件服务初始化成功');
return '邮件服务初始化成功';
} else {
this.isInitialized = false;
console.log('邮件服务初始化失败：参数不完整');
return '初始化失败：请检查所有参数';
}
}
isServiceInitialized() {
return this.isInitialized;
}
getLastSendStatus() {
return this.lastSendStatus || '尚未发送邮件';
}
validateEmail(args) {
const email = args.EMAIL.trim();
// 简单的邮箱格式验证
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
return emailRegex.test(email);
}
sendEmail(args) {
if (!this.isInitialized) {
this.lastSendStatus = '错误：请先初始化邮件服务';
console.error(this.lastSendStatus);
return this.lastSendStatus;
}
const fromEmail = args.FROM_EMAIL.trim();
const toEmail = args.TO_EMAIL.trim();
const subject = args.SUBJECT.trim();
const content = args.CONTENT.trim();
// 验证邮箱格式
if (!this.validateEmail({EMAIL: fromEmail})) {
this.lastSendStatus = '错误：发件人邮箱格式无效';
return this.lastSendStatus;
}
if (!this.validateEmail({EMAIL: toEmail})) {
this.lastSendStatus = '错误：收件人邮箱格式无效';
return this.lastSendStatus;
}
// 使用EmailJS发送邮件
const templateParams = {
from_email: fromEmail,
to_email: toEmail,
subject: subject,
message: content,
from_name: 'Scratch用户',
to_name: '收件人'
};
return this.sendEmailJS(templateParams);
}
sendEmailWithName(args) {
if (!this.isInitialized) {
this.lastSendStatus = '错误：请先初始化邮件服务';
console.error(this.lastSendStatus);
return this.lastSendStatus;
}
const fromEmail = args.FROM_EMAIL.trim();
const fromName = args.FROM_NAME.trim();
const toEmail = args.TO_EMAIL.trim();
const toName = args.TO_NAME.trim();
const subject = args.SUBJECT.trim();
const content = args.CONTENT.trim();
// 验证邮箱格式
if (!this.validateEmail({EMAIL: fromEmail})) {
this.lastSendStatus = '错误：发件人邮箱格式无效';
return this.lastSendStatus;
}
if (!this.validateEmail({EMAIL: toEmail})) {
this.lastSendStatus = '错误：收件人邮箱格式无效';
return this.lastSendStatus;
}
// 使用EmailJS发送邮件
const templateParams = {
from_email: fromEmail,
from_name: fromName,
to_email: toEmail,
to_name: toName,
subject: subject,
message: content
};
return this.sendEmailJS(templateParams);
}
sendEmailJS(templateParams) {
// 动态加载EmailJS库
return new Promise((resolve) => {
// 检查是否已加载EmailJS
if (typeof emailjs === 'undefined') {
// 动态加载EmailJS SDK
const script = document.createElement('script');
script.src = 'https://cdn.jsdelivr.net/npm/@emailjs/browser@3/dist/email.min.js';
script.onload = () => {
this.initializeAndSendEmail(templateParams, resolve);
};
script.onerror = () => {
this.lastSendStatus = '错误：加载邮件服务失败';
resolve(this.lastSendStatus);
};
document.head.appendChild(script);
} else {
this.initializeAndSendEmail(templateParams, resolve);
}
});
}
initializeAndSendEmail(templateParams, resolve) {
try {
// 初始化EmailJS
emailjs.init(this.emailjsUserId);
// 发送邮件
emailjs.send(this.emailjsServiceId, this.emailjsTemplateId, templateParams)
.then((response) => {
this.lastSendStatus = `成功：邮件已发送 (状态: ${response.status})`;
console.log('邮件发送成功:', response);
resolve(this.lastSendStatus);
})
.catch((error) => {
this.lastSendStatus = `错误：发送失败 - ${error.text || error.message}`;
console.error('邮件发送失败:', error);
resolve(this.lastSendStatus);
});
} catch (error) {
this.lastSendStatus = `错误：发送过程异常 - ${error.message}`;
console.error('邮件发送异常:', error);
resolve(this.lastSendStatus);
}
}
}
// 注册扩展
Scratch.extensions.register(new MorganMailExtension());
})(Scratch);