'use strict';

/**
 * Created by LanJianRong on 2020/7/6.

 * 项目设置->显示设置表数据模型
 * @author LanJianRong
 * @date 2020/07/06
 * @version
 */

const { listPath } = require('../const/setting');
const BaseService = require('../base/base_service');
module.exports = app => {

    class settingShow extends BaseService {

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

        /**
         * 获取表的全部记录
         * @param {Number} pid 项目id
         * @return {Array} 查询结果集
         */
        async getList(pid) {
            const record = await this.getAllDataByCondition({ pid });
            return record.map(item => {
                // 拼接路由path
                const { sid } = item;
                item.path = listPath[sid].path;
                return item;
            });
        }

        /**
         * 设置默认显示字段
         * @param {Number} id 标签id
         * @param {Number} pid 项目id
         * @return {Promise<void>} 查询结果集
         */
        async setDefaultLabel(id, pid) {
            const record = await this.getDataByCondition({ pid, is_default: 1 });
            if (!record) throw '该标签不存在';
            await this.update({ is_default: 0 }, { id: record.id });
            await this.update({ is_default: 1 }, { id });
            const records = await this.getAllDataByCondition({ pid });
            return records.map(item => {
                const { sid } = item;
                item.path = listPath[sid].path;
                return item;
            });
        }

        /**
         * 返回项目默认打开的url
         * @param {Number} pid 项目id
         * @return {String} path 路由名
         */
        async getDefaultPath(pid) {
            let record = await this.getAllDataByCondition({ pid });
            if (record && !record.length) {
                console.log('显示列表为空，正在进行初始化数据.......');
                // 记录为空，说明表没有进行初始化
                listPath.forEach(async (list, idx) => {
                    await this.db.insert(this.tableName, { pid, is_default: list.is_default, sid: idx, label_name: list.label_name });
                });
                // 获取当前项目下默认的记录
                record = await this.getAllDataByCondition({ pid, is_default: 1 });
            }
            // const record = await this.getDataByCondition({ is_default: 1, pid });
            if (record && record.length) {
                const { sid } = record[0];
                return listPath[sid].path;
            }
        }
    }
    return settingShow;
};