nyx_server/core/ChipLoader.js

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var Promise = require("bluebird");

var EmptyContext = require("./EmptyContext");
var projectFn = require("./Project");

/**
 * 装载碎片
 * @param {String}chipType 碎片类型
 */
function loadChip(chipType) {
    var context = this.log ? this : EmptyContext;
    var splits = chipType.split('.');
    var projectName = splits[0];
    var _chipType = splits[1];
    var projectLoader = require('./ProjectLoader');
    return projectLoader.loadProjects.bind(context)({ name: projectName }).then(function (projects) {
        if (projects && projects.length > 0) { //一个项目名只可能找到一个项目
            return projectFn.loadChips.bind(context)(projects[0]).then(function (chips) {
                var ret = null;
                if (chips && chips.length > 0) {
                    for (var i = 0; i < chips.length; i++) {
                        var chip = chips[i];
                        if (chip.getName() == _chipType) {
                            ret = chip;
                            break;
                        }
                    }
                }
                return ret;
            });
        } else {
            return null;
        }
    });

}
module.exports.loadChip = loadChip;