isv-page-json-to-xtpl/lib/rx-bundle/assets_dule.js

abs 将页面 json 转换成 html

'use strict';

let _ = require('lodash');
let request = require('sync-request');
let util = require('../../util');
let http = require('http');
let req = require('request');
let Promise = require('bluebird');
let pageAssets = require('../page-assets');

let assetsDule = module.exports = {
  replaceSolutionAssets: function(xtpl, options) {
    let framework = options.framework;
    let formattedAssets = util.formatAssets(framework);
    console.log(formattedAssets)
    if (formattedAssets.js.length > 0) {
      let js = formattedAssets.js[0];
      //向下兼容
      if(/kg\/online-pi\/0\.0/.test(JSON.stringify(framework)) || /kg\/pi\/0\.9/.test(JSON.stringify(framework))){
        js = assetsDule.getAssetsContent(js);
        xtpl = xtpl.replace('{{frameworkJs}}', js);
      }else{
        xtpl = xtpl.replace('{{frameworkJs}}', 'PAGE_ASSETS && PAGE_ASSETS.unshift("'+js+'")');
      }
    }

    //种子资源的特殊处理
    let seed = options.seed;
    if(seed){
      let seedContent = util.comboAssets(['require','mloader','rx-downgrade'],seed);
      //向下兼容
      if(/kg\/online-pi\/0\.0/.test(JSON.stringify(framework)) || /kg\/pi\/0\.9/.test(JSON.stringify(framework))){
        seedContent = util.comboAssets(['require','rx-polyfill','kimi','kissy-mod-define'],seed);
      }
      if(seedContent.js['g.alicdn.com']){
        seedContent = assetsDule.getAssetsContent(seedContent.js['g.alicdn.com']);
        xtpl = xtpl.replace('{{frameworkSeedJs}}', seedContent);
      }
    }
    return xtpl;
  },
  /**
   * 通过资源地址获取资源内容
   * @param assetPath
   */
  getAssetsContent: function(assetPath){
    let content = '';
    //将js内容远程读取后直接注入
    let res = request('GET', assetPath.replace(/^\/\//, 'http://'));
    if (res.statusCode === 200) {
      content = res.getBody().toString();
    }
    return content;
  },
  /**
   * air 渲染后执行的方法
   * 在线上不起作用，主要用于dev与预览环境
   */
  afterAirRenderContentReplace: function*(content,airParams,option){

    if(!option) option = {};

    //调试信息
    content += '\n;console.info("seed info:");console.log(JSON.parse(\'' + JSON.stringify(airParams.page.seed) + '\'));';

    let scripts = pageAssets.getAssetsFromHtml('js',content);
    if(scripts.length){
      yield Promise.map(scripts,function(script){
        return pageAssets.getAssetContent(script).then(function(result){
          if(result.success && result.content){
            content = content.replace('<script src="'+script+'"></script>','\n//'+script+'\n'+result.content);
          }
          return content;
        });
      })
    }

    //替换 html 注释
    content = content.replace(/<!--[\w\W\r\n]*?-->/gmi, '');
    content = content.replace(/\/\/# /gmi, '//');

    if(option.dev){
      //dev 去掉前端加载脚本
      content = content.replace('PAGE_ASSETS = ', '');
      content += '\n;console.info("留意: 本地默认使用前端rx-loader动态加载模块，再eval()执行，会导致大家 debug 代码时debug不到，这种情况请加参数 debug=true!")';
    }

    return content;
  }
};