'use strict';

/**
 * 报表模板组织架构模型
 *
 * @author TonyKang
 * @date 2019/05/05
 * @version
 */

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

    class RptTreeNode extends BaseService {

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

        async getNodesByType(typeArr) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('rpt_type', {
                value: typeArr,
                operate: 'in',
            });
            this.sqlBuilder.columns = ['id', 'name', 'rpt_type', 'pid', 'items', 'last_update_time'];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);

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

        async getNodesByProjectId(prjIdArr) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('pid', {
                value: prjIdArr,
                operate: 'in',
            });
            this.sqlBuilder.columns = ['id', 'name', 'rpt_type', 'pid', 'items', 'last_update_time'];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);

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

        async getNodeById(id) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('id', {
                value: id,
                operate: '=',
            });
            this.sqlBuilder.columns = ['id', 'name', 'rpt_type', 'pid', 'items', 'last_update_time'];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);

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

        async createNode(prjId, name) {
            let rst = null;
            this.transaction = await this.db.beginTransaction();
            try {
                const data = {
                    // id: 0,
                    rpt_type: 0,
                    name: name,
                    pid: prjId,
                    items: '[]',
                    last_update_time: (new Date()).getTime().toString(),
                };
                console.log('createNode:');
                console.log(data);
                rst = await this.transaction.insert(this.tableName, data);
                await this.transaction.commit();
            } catch (ex) {
                console.log(ex);
                // 回滚
                await this.transaction.rollback();
            }
            return rst;
        }

        async updateTopNode(topNode) {
            try {
                this.transaction = await this.db.beginTransaction();
                await this.transaction.update(this.tableName, topNode);
                // const operate = await this.db.update(this.tableName, topNode);
                // console.log(operate.affectedRows);
                // return operate.affectedRows === 1;
                this.transaction.commit();
                return true;
            } catch (ex) {
                console.log(ex);
                this.transaction.rollback();
                return false;
            }
        }
    }

    return RptTreeNode;
};