nyx_server/bin/cdn.js

Node内容发布

/* global process */

var Optimist = require("../optimist/optimist");
var help = require("../optimist/help");
var path = require("path");
var glob = require("glob");
var log4js = require("log4js");
var log = log4js.getLogger("nyx cdn");
var cdnlib = require("./lib/cdn");
var config = require("../config/default-config");
var Promise = require("bluebird");

var optimist = new Optimist();
optimist
  .info('替换cdn资源，并上传到cdn')
  .define('target').describe('指定需要替换、上传cnd资源的的目录，可以不填，默认所有子项目')
  .usage('nyx cdn [--target subproject]').describe('替换cdn资源，并上传到cdn , ');
  
 var argv = optimist.getArgv();
 
 var Cdn = function(){};
 
 Cdn.prototype.showhelp = function(){
   help.detailed(optimist);
 };

 Cdn.prototype.optimist = function() {
   return optimist;  
 };
 
 Cdn.prototype.execute = function(){
    
    var argvAnalysis = optimist.analysis;
     if (argvAnalysis.options.hasOwnProperty('help') || argvAnalysis.shortKeys.hasOwnProperty('h')) {
       help.detailed(optimist);
       process.exit(1);
     }
     var targetDir = argv.target || "*";  //如果没有目标目录，查询所有目录下的子项目
     return this.execute1(targetDir);
      
 };
 
 Cdn.prototype.execute1 = function(targetDir){
    var cwd = process.cwd();  //项目,是项目根目录
    var projectInfo = require(path.join(cwd , "./package.json"));   
    var projectName =  projectInfo.name; //项目名称 
    var templateConfigPath = path.join(cwd , targetDir , "package.json");
    return new Promise(function(resolve , reject){
      glob(templateConfigPath , function(err , files){
          if(err){
             reject(err);
          }else{
             resolve(files); 
          }
      });
    }).map(function(filePath){
              var  packageInfo = require(filePath);
              var baseDir = path.dirname(filePath);
              var name = packageInfo.name;  //碎片、模板名称
              var cdnpath = computeCndPrefix(projectName , name);
              var fullcdnpath = "http://"+config.IFENG_IMG+""+cdnpath;
              

              return cdnlib.replacecdn(fullcdnpath , path.join(baseDir , config.DIST_DIR))
              .then(function(files){
                 files.forEach(function(file){
                     console.log("CDN替换资源文件:"+file);
                 });
                 return true;
              }).then(function(){
                 return cdnlib.uploadcdn(cdnpath , path.join(baseDir , config.DIST_DIR)).map(function(result){
                      log.info("上传文件:"+result.filename+"");
                      log.info("  |----CDN路径 :" + result.cdnpath);
                      return true;
                 }).catch(function(err){
                      var message = "上传CDN错误。 " + JSON.stringify(err);
                      log.error(message);
                      throw err;
                 });
              }).catch(function(err){
                 console.log("CDN替换错误." , fullcdnpath);
                 throw err;
              });
    })
 }
 
 function computeCndPrefix(projectName , subname){
    return "/fe/"+projectName+"/"+subname;
 }
 
 Cdn.prototype.showhelp = function(){
   help.detailed(optimist);
 };

 Cdn.prototype.optimist = function() {
   return optimist;  
 }
 
 
 module.exports = new Cdn();