Calculation/app/service/tender_tourist.js

'use strict';

/**
 *
 *
 * @author Ellisran
 * @date 2021/4/8
 * @version
 */

module.exports = app => {

    class TenderTourist extends app.BaseService {

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

        async getTourists(tid) {
            const sql = 'SELECT tt.*,' +
                'pa.`name` As `user_name`, pa.`role` As `user_role`, pa.`company` As `user_company` ' +
                'FROM ?? As tt LEFT JOIN ?? As pa ON tt.`user_id` = pa.`id` ' +
                'WHERE tt.`tid` = ?';
            const sqlParam = [this.tableName, this.ctx.service.projectAccount.tableName, tid];
            return await this.db.query(sql, sqlParam);
        }

        async addAudit(data) {
            const transaction = await this.db.beginTransaction();
            try {
                const insertData = {
                    tid: this.ctx.tender.id,
                    user_id: data.user_id,
                    in_time: new Date(),
                };
                const result = await transaction.insert(this.tableName, insertData);
                await transaction.commit();
                return await this.getDataById(result.insertId);
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        async removeAudit(data) {
            const transaction = await this.db.beginTransaction();
            try {
                await transaction.delete(this.tableName, { id: data.id });
                await transaction.commit();
                return true;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }
    }

    return TenderTourist;
};