handle_real_ctl.js
4.04 KB
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/**
* 处理线调文件
*/
var fs = require('fs')
,cheerio = require('cheerio')
,minifier = require('./minifier')
,crypto = require("crypto")
,CleanCSS = require('clean-css')
,UglifyJS = require("uglify-js");;
//不参与的目录
var pName = 'bsth_control'
,path = process.cwd()
//根目录
,root = path.substr(0, path.indexOf('\\src\\main'))
,workspace = root.substr(0, root.indexOf('\\' + pName))
//临时目录
,dest = (workspace + '\\' + pName+'@fatso_copy').replace(/\//g,'\\')
,_static = '\\src\\main\\resources\\static';
var mainFile = dest + _static + '\\real_control_v2\\main.html';
var realCtl = {
/**
* 处理线调首页
*/
handleMain: function(cb){
//读取文件
var data = fs.readFileSync(mainFile, 'utf-8')
,$ = cheerio.load(data);
handleCss($, function () {
handleJs($, cb);
});
}
};
/**
* 处理css
* @type {any}
*/
var handleCss = function ($, cb) {
var cssArray = $('link[rel=stylesheet][merge]');
//按 merge 值分组
var cssMap = {}, mergeName;
for(var i = 0, c; c = cssArray[i++];){
mergeName = $(c).attr('merge');
if(!cssMap[mergeName])
cssMap[mergeName] = [];
cssMap[mergeName].push(dest + _static + $(c).attr('href'));
//remove
$(c).remove();
}
//按 merge 合并压缩css
var ks = get_keys(cssMap), index=0;
(function () {
if(index >= ks.length){
cb && cb();
return;
}
var k = ks[index];
index ++;
var f = arguments.callee;
//合并css
new CleanCSS().minify(cssMap[k], function (error, out) {
var data = out.styles;
var fName = (k + '_' + md5(data)) + '.css';
//写入 assets css 目录下
var descFile = dest + _static + '\\real_control_v2\\assets\\css\\' + fName;
fs.open(descFile, 'a', function(err, fd){
fs.write(fd, data, function(){
$('head').append('<link rel="stylesheet" href="/real_control_v2/assets/css/'+fName+'"/>');
console.log(k + ' css', '结束，下一个');
f();
});
});
});
})();
};
/**
* 处理js
*/
var handleJs = function ($, cb) {
var scriptArray = $('script[merge]');
//按 merge 值分组
var jsMap = {}, mergeName;
for(var i = 0, s; s = scriptArray[i++];){
mergeName = $(s).attr('merge');
if(!jsMap[mergeName])
jsMap[mergeName] = [];
jsMap[mergeName].push(dest + _static + $(s).attr('src'));
//remove
$(s).remove();
}
//按 merge 合并压缩js
var ks = get_keys(jsMap), index=0;
(function () {
if(index >= ks.length){
write(mainFile, $.html());
console.log('线调处理结束'.green);
cb && cb();
return;
}
var k = ks[index];
index ++;
var f = arguments.callee;
//合并压缩js
var result = UglifyJS.minify(jsMap[k]);
var data = result.code;
var fName = (k + '_' + md5(data)) + '.js';
//写入 assets js 目录下
var descFile = dest + _static + '\\real_control_v2\\assets\\js\\' + fName;
fs.open(descFile, 'a', function(err, fd){
fs.write(fd, data, function(){
$('body').append('<script src="/real_control_v2/assets/js/'+fName+'"></script>');
console.log(k + ' js', '结束，下一个');
f();
});
});
})();
};
var get_keys = function (json) {
var array = [];
for (var key in json) {
array.push(key);
}
return array;
};
function md5(text){
return crypto.createHash("md5").update(text).digest("hex");
}
function write(file, text){
fs.writeFile(file, text, function (err) {
if (err){
console.log(err.toString().red);
process.exit();
}
console.log(file.green);
});
}
module.exports = realCtl;