Calculation/app/service/datacollect_tender.js

'use strict';

/**
 * 决策大屏标段管理-数据模型
 *
 * @author ellisran
 * @date 2021/09/23
 * @version
 */
// const accountGroup = require('../const/account_group').group;
module.exports = app => {
    class datacollectTender extends app.BaseService {
        constructor(ctx) {
            super(ctx);
            this.tableName = 'datacollect_tender';
        }

        // async getGroupInfo(pid, groupid) {
        //     const sql = 'SELECT * FROM ?? WHERE pid = ? AND groupid = ? AND uid is NULL';
        //     const sqlParam = [this.tableName, pid, groupid];
        //     return await this.db.queryOne(sql, sqlParam);
        // }
        //
        // async saveAudit(pid, groupid, uid) {
        //     const data = {
        //         pid,
        //         groupid,
        //         uid,
        //         create_time: new Date(),
        //     };
        //     return await this.db.insert(this.tableName, data);
        // }
        //
        // async saveGroup(pid, groupid) {
        //     const transaction = await this.db.beginTransaction();
        //     try {
        //         // 删除所在组的用户
        //         await transaction.delete(this.tableName, { pid, groupid });
        //         const data = {
        //             pid,
        //             groupid,
        //             create_time: new Date(),
        //         };
        //         await transaction.insert(this.tableName, data);
        //         await transaction.commit();
        //         return true;
        //     } catch (err) {
        //         await transaction.rollback();
        //         throw err;
        //     }
        // }
        //
        // async delAudit(id) {
        //     return await this.db.delete(this.tableName, { id });
        // }

        async getList(pid) {
            return await this.db.select(this.tableName, { where: { pid } });
        }

        async updateList(pid, tids) {
            // 初始化事务
            const transaction = await this.db.beginTransaction();
            try {
                const oldList = await this.getList(pid);
                const oldIds = this._.map(oldList, 'tid');
                const insertTids = this._.difference(tids, oldIds);
                const delTids = this._.difference(oldIds, tids);
                if (insertTids.length > 0) {
                    const insertDatas = [];
                    for (const i of insertTids) {
                        insertDatas.push({
                            pid,
                            tid: i,
                        });
                    }
                    await transaction.insert(this.tableName, insertDatas);
                }
                if (delTids.length > 0) {
                    for (const d of delTids) {
                        await transaction.delete(this.tableName, { pid, tid: d });
                    }
                }
                transaction.commit();
            } catch (e) {
                console.log(e);
                transaction.rollback();
            }
        }

        async add(pid, tid) {
            const data = {
                pid,
                tid,
            };
            return await this.db.insert(this.tableName, data);
        }
    }
    return datacollectTender;
};