'use strict';

/**
 *
 *
 * @author EllisRan.
 * @date 2018/4/19
 * @version
 */
const libConst = require('../const/lib');
module.exports = app => {

    class QuotaLib extends app.BaseService {

        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'quota_lib';
        }

        /**
         * 获取指标源列表
         *
         * @param {Object} status - 指标源状态
         * @return {Array} - 返回列表数据
         */
        async getList(status = 0) {

            this.initSqlBuilder();

            if(status !== 0) {
                this.sqlBuilder.setAndWhere('status', {
                    value: status,
                    operate: '=',
                });
            }
            this.sqlBuilder.orderBy = [['id', 'desc']];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);

            return await this.db.query(sql, sqlParam);
        }

        /**
         * 获取指标源各状态数量
         *
         * @return {Array} - 返回数量列表数据
         */
        async getStatusNum() {
            const pend = await this.db.count(this.tableName, { status: libConst.status.pend });
            const enter = await this.db.count(this.tableName, { status: libConst.status.enter });
            const data = {
                pend,
                enter
            };
            return data;
        }

        /**
         * 新增指标源
         *
         * @param {Object} postData - 文件上传过来的数据
         * @return {Boolean} - 返回新增结果
         */
        async add(postData) {
            const insertData = {
                filename: postData.name,
                status: libConst.status.pend,
                filepath: postData.path,
                create_time: postData.create_time,
                enter_time: ''
            };
            const operate = await this.db.insert(this.tableName, insertData);
            return operate;
        }

    }

    return QuotaLib;
}