# 基于 Puppeteer 生成分享海报功能的安装和使用

const puppeteer = require('puppeteer');

(async () => {
  const browser = await puppeteer.launch();
  const page = await browser.newPage();
  await page.goto('https://www.baidu.com');
  await page.screenshot({path: 'example.png'});

  await browser.close();
})();

const express = require('express')
const app = express()// 引入json解析中间件
const puppeteer = require('puppeteer');
const bodyParser = require('body-parser');
const COS = require('cos-nodejs-sdk-v5');
const basePath = process.cwd(); 
const dotenv = require('dotenv').config({ path: `${basePath}/../jielong_mp/.env` });

var cos = new COS({
    AppId: process.env.COSV5_APP_ID,
    SecretId: process.env.COSV5_SECRET_ID,
    SecretKey: process.env.COSV5_SECRET_KEY,
});

// COSV5_APP_ID = 1251581441
// COSV5_SECRET_ID = AKIDbFnBPV9N6g8PYY91TkJp6D92pT0NIpoc
// COSV5_SECRET_KEY = mOp9MRMF2eN0Tq26zhEaZO3XsJk3CA1i
// COSV5_TIMEOUT = 60
// COSV5_CONNECT_TIMEOUT = 60
// COSV5_BUCKET = kemanyun
// COSV5_REGION = ap - shanghai
// COSV5_CDN = #https://{your-bucket-name}-{your-app-id}.file.myqcloud.com
// COSV5_SCHEME = https

// 添加json解析
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));

app.post('/api/puppeteer', (req, res) => {
    const activity_record_id = req.body.activity_record_id;
    const template = req.body.template;
    const path = `${basePath}/../jielong_mp/storage/app/public/activity-record/${activity_record_id}_${template}.png`;
    const mp_domain = process.env.MP_DOMAIN;
    const url = `http:/${mp_domain}/activity/record/${activity_record_id}/share?template=${template}`;

    (async () => {
        const browser = await puppeteer.launch({ args: ['--no-sandbox', '--disable-setuid-sandbox'] });
        if (process.env.APP_ENV === 'local') {
            const browser = await puppeteer.launch();
        }
        const page = await browser.newPage();
        await page.setViewport({ width: 375, height: 667, deviceScaleFactor: 2, isMobile: true });
        await page.goto(url);
        await page.screenshot({ path: path });

        await browser.close();
        // 分片上传
        await cos.sliceUploadFile({
            Bucket: process.env.COSV5_BUCKET,
            Region: process.env.COSV5_REGION,
            Key: process.env.COSV5_BUCKET_PREFIX + `/activity/record/${activity_record_id}/t/${template}.png`,
            FilePath: path
        }, function (err, data) {
        });

        await res.status(201).json({
            message: '创建图片成功',
            status_code: '201',
        });
    })();

})

app.listen(3000, () => console.log('Example app listening on port 3000!'))