payment-mini/scripts/fix-alipay-event-source.js

const fs = require('fs');
const path = require('path');

// 修复支付宝小程序的EventSource错误
function fixAlipayEventSource() {
  const taroJsPath = path.join(__dirname, '../dist/taro.js');
  
  if (!fs.existsSync(taroJsPath)) {
    console.log('Error: dist/taro.js not found');
    return false;
  }
  
  console.log('Fixing EventSource in dist/taro.js...');
  
  let content = fs.readFileSync(taroJsPath, 'utf8');
  
  // 查找并替换EventSource类
  const oldEventSource = /class EventSource extends Map \{[\s\S]*?\}/g;
  const newEventSource = `class EventSource {
	data = {};

	get(id) {
		return this.data[id];
	}

	set(id, value) {
		this.data[id] = value;
	}

	delete(id) {
		delete this.data[id];
	}

	has(id) {
		return id in this.data;
	}

	removeNode(child) {
		const { sid, uid } = child;
		this.delete(sid);
		if (uid !== sid && uid) this.delete(uid);
	}

	removeNodeTree(child) {
		this.removeNode(child);
		const { childNodes } = child;
		childNodes.forEach((node) => this.removeNodeTree(node));
	}
}`;
  
  if (oldEventSource.test(content)) {
    content = content.replace(oldEventSource, newEventSource);
    fs.writeFileSync(taroJsPath, content, 'utf8');
    console.log('Success: EventSource fixed');
    return true;
  } else {
    console.log('Info: EventSource pattern not found, skipping');
    return false;
  }
}

// 导出函数
module.exports = fixAlipayEventSource;

// 如果直接运行此脚本
if (require.main === module) {
  fixAlipayEventSource();
}