SugarNode-TS/source/system/lib/core/helper.ts

/**
 * @Author  HonorLee (dev@honorlee.me)
 * @Version 1.0 (2018-05-04)
 * @License MIT
 */
 module.exports = {
    __construct:function(){
        (global as any).H = function(healperName:string){
            if(!healperName){
                LOGGER.error('Helper name undefined!!');
                return null;
            }
            healperName = healperName.toLowerCase();
            const ext = healperName.includes('.js')?'':'.js';
            let filePath = `${SYSTEM.PATH.Helper}/${healperName}${ext}`
            try{
                FILE.statSync(filePath);
                return require(filePath);
            }catch(e:any){
                if(e.code!='ENOENT'){
                    LOGGER.error('Load help file error:');
                    LOGGER.error(e.stack);
                    return;
                }
                filePath = `${SYSTEM.PATH.CoreHelper}/${healperName}${ext}`
                try{
                    FILE.statSync(filePath);
                    return require(filePath);
                }catch(e:any){
                    if(e.code!='ENOENT'){
                        LOGGER.error('Load help file error:');
                        LOGGER.error(e.stack);
                    }else{
                        LOGGER.error('No such helper ['+healperName+'],please check the helper file name,all letter must be lowercase');
                    }
                    return null;
                }
            }
        }
    }
}