jmcreater/lib/create/base.js

udc前端开发构建工具

'use strict'

var fs = require('fs');
var path = require('path');
var Util = require('../util');
var request = require('request');

var chalk = require('chalk');

class Base {
    constructor() {

    }

    /**
     * 读取模板缓存
     */
    readCache(path) {
        var _cache = {
            'templates': []
        };

        if (!fs.existsSync(path)) {
            this.writeCache(_cache, path);
        }
        _cache = fs.readFileSync(path, 'utf8');
        _cache = JSON.parse(_cache);
        return _cache;
    }

    /**
     * 写入模板缓存
     */
    writeCache(content, _path) {
        fs.writeFileSync(_path, JSON.stringify(content), 'utf8');
    }

//tmp缓存存放路径
    sourceRoot(rootPath) {
        if (typeof rootPath === 'string') {
            this._sourceRoot = path.resolve(rootPath);
        }
        if (!fs.existsSync(this._sourceRoot)) {
            this.mkdir(this._sourceRoot);
        }
        return this._sourceRoot;
    }

    getTemplatesInfo(cb) {
        var setting = Util.getDefaultConfig();
        console.log(chalk.green('加载服务器模板信息中'));
        request.get(setting["tpl-server"] + "/template.json", function (err, res, data) {
            //获取模板信息
            if (!err && res.statusCode === 200) {
                var templatesInfo = JSON.parse(data);
                cb(templatesInfo);
            } else {
                console.log('警告：未能从服务器同步模板信息，错误码为' + res.statusCode);
            }
        });
    }
}

module.exports = Base;