'use strict';

/**
 * Created by EllisRan on 2020/3/3.
 */

const BaseService = require('../base/base_service');

module.exports = app => {

    class SignatureUsed extends BaseService {

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

        async getSignatureUsedByTenderId(tenderId) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tender_id', {
                value: tenderId,
                operate: '=',
            });
            this.sqlBuilder.orderBy = [['used_time', 'desc']];
            // this.sqlBuilder.columns = ['id', 'uid', 'prj_id', 'tender_id', 'used_time'];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const list = await this.db.query(sql, sqlParam);
            return list;
        }

        async updateUsed(data, used_time) {
            let rst = null;
            this.transaction = await this.db.beginTransaction();
            try {
                const used = await this.getDataByCondition({ uid: data.uid, prj_id: data.prj_id, tender_id: data.tender_id });
                if (!used) {
                    const insertData = {
                        uid: data.uid,
                        prj_id: data.prj_id,
                        tender_id: data.tender_id,
                        used_time,
                    };
                    rst = await this.transaction.insert(this.tableName, insertData);
                } else {
                    const updateData = {
                        id: used.id,
                        used_time,
                    };
                    rst = await this.transaction.update(this.tableName, updateData);
                }
                await this.transaction.commit();
            } catch (ex) {
                console.log(ex);
                // 回滚
                await this.transaction.rollback();
            }
            return rst;
        }

    }
    return SignatureUsed;
};