@eyugame/dao/index.js

A modelling tool for RealtimeDatabase(firebase) & Dynamodb(Amazon) & Redis

/**
 * DAO
 */
'use strict';

const utils = require('./utils');

let impl;

if (utils.isFirebasePlatform()) {
    impl = require('./firebase');
} else if (utils.isAWSPlatform()) {
    impl = require('./aws');
} else if (utils.isRedis()) {
    impl = require('./redis');
} else {
    throw new Error(`DAO unknown platform: ${DB_PLATFORM}`);
}

function notImplements(fnName) {
    return function () {
        throw new Error(`Platform: [${DB_PLATFORM}], [${fnName}] not implements`);
    };
}

const dao = {};

const daoFunctions = ['setup', 'init', 'define'];
for (let func of daoFunctions) {
    dao[func] = impl[func] || notImplements(func);
}


// dao.init();

module.exports = dao;