common.js
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/**
* 通用方法
* @author h1bomb
*/
var _ = require('lodash');
var request = require('request');
var path = require('path');
var fs = require('fs');
var logger = console;
var config = require('../config/common');
/**
* 模块名处理，根据环境设置模块名
* @param {String} module 模块名
* @return {String} 模块名
*/
exports.moduleProc = function (module) {
var env = process.env.NODE_ENV || 'development';
module = _.trim(module);
module = _.trimLeft(module, '/');
if (module === '') {
return false;
}
if (env === 'development') {
return 'js/' + module;
} else {
return 'yohobuy-portal/js/' + module;
}
// return 'js/'+module;
}
/**
* http调用，简单封装
* @param {Object} options request的传参
* @param {Function} callback 回调
*/
exports.httpCall = function (options, callback) {
var defaultOptions = {
method: 'POST'
}
options = _.merge(defaultOptions, options);
logger.info('httpCall Info:',options);
//调用服务
request(options, function (err, res, body) {
if (err) {
logger.error('httpCall error:',err);
callback(true);
} else if (res && res.statusCode === 200) {
try {
var ret = JSON.parse(body);
} catch(err) {
logger.error(err,body);
callback(true);
return;
}
if (ret.code !== 200) {
logger.warn('httpCall warn:',ret);
callback(true, ret);
} else {
callback(null, ret);
}
} else {
logger.error('httpCall error:' + res.statusCode);
callback(true, {
code: res.statusCode,
message: 'server error!!'
});
}
});
}
/**
* 配置日志打印方式
* @param {[type]} applogger [description]
*/
exports.setLogger = function(applogger) {
logger = applogger;
}
//读取某个文件夹下面所有的js文件
/**
* 读取某个文件夹下面所有的js模块文件
* @param {Object} __dir 文件路径
*/
exports.readDir = function (dir, callback) {
var files = fs.readdirSync(dir);
files.forEach(function (file) {
var filePath = path.join(dir, file);
if (fs.statSync(filePath).isFile() && /.*\.js$/i.test(file)) {
callback && callback(require(filePath));
}
});
}
/**
* 过滤敏感信息
* @param {[type]} msg [description]
* @return {[type]} [description]
*/
exports.maskCode = function (msg) {
return msg.replace(/\D|\d/g,'*');
}
/**
* 深度递归设置值
* @param {[type]} obj [description]
* @param {[type]} key [description]
* @param {Function} cb [description]
* @return {[type]} [description]
*/
exports.deepSet = function (obj,key,cb) {
if(!obj||!key||!cb) {
return false;
}
_.forIn(obj, function (val, k) {
if(k === key) {
obj[k] = cb(val);
}
if (_.isArray(val)) {
val.forEach(function(el) {
if (_.isObject(el)) {
exports.deepSet(el,key,cb);
}
});
}
if (_.isObject(obj[k])) {
exports.deepSet(obj[k],key,cb);
}
});
}
exports.getInterfaceConfig = function (routers) {
return function(req,res) {
if(req.query.key === config.apiKey) {
var groupList = [];
var navs = [];
var group = {};
_.forEach(routers.interfacesConfig,function(v,k){
if(v.url)
{
var nav = v.url.split('/')[1];
if(group[nav]) {
group[nav].push(v);
} else {
group[nav] = [v];
}
}
});
_.forEach(group,function(v,k){
groupList.push({list:v,name:k,active:false});
navs.push({name:k,active:false});
});
navs[0].active = true;
groupList[0].active = true;
res.render('pages/apidoc/doc',{nav:navs,group:groupList,layout:false});
} else {
res.status(403).send('Permission denied');
}
}
}