"use strict";

let BaseModel = require('./base.model');
let log = require("../util/log.js");

const RedisKeyReplacer = require('../include/commons').REDIS_KEY_REPLACER;

/**
 * Redis模型基类，提供基础模型操作。
 *
 * @class RedisModel
 * @constructor
 *
 * @author:linz
 * @since: 2016.12.13
 */
class RedisModel extends BaseModel {
    constructor() {
        super();
    }

    /**
     * 替换Redis Key模板中的占位符，生成有效的Key。
     *
     * @method makeRedisKey
     * @static
     * @param {String} redisKey Redis中定义的键模板，参见：REDIS_KEYS
     * @param {String} keyValue 要修改的数据量
     */
    static makeRedisKey(redisKey, keyValue) {
        if (redisKey.indexOf(RedisKeyReplacer) >= 0) {
            return redisKey.replace(RedisKeyReplacer, keyValue);
        } else {
            log.warn("Redis model key is not found");
            return redisKey;
        }
    }
}
module.exports = RedisModel;