'use strict';

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

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

module.exports = app => {

    class ContractTreeAudit extends BaseService {

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

        async add(options, select, uid) {
            if (!options.contract_type || !select.contract_id || !uid) {
                throw '参数有误';
            }
            const sql = 'SELECT * FROM ?? WHERE ' + this.ctx.helper._getOptionsSql(options) + ' AND contract_id = ? AND uid = ?';
            const sqlParam = [this.tableName, select.contract_id, uid];
            const resultData = await this.db.queryOne(sql, sqlParam);
            if (resultData) {
                throw '该节点下已经存在该用户，请勿重复添加';
            }
            const data = {
                spid: options.spid || null,
                tid: options.tid || null,
                contract_type: options.contract_type,
                contract_id: select.contract_id,
                uid: uid,
                create_time: new Date(),
            };
            const result = await this.db.insert(this.tableName, data);
            return {
                id: result.insertId,
                ...data,
            }
        }

        async dels(options, select, uid) {
            if (!options.contract_type || !select.contract_id) {
                throw '参数有误';
            }
            const uids = Array.isArray(uid) ? uid : [uid];
            const sql = 'SELECT * FROM ?? WHERE ' + this.ctx.helper._getOptionsSql(options) + ' AND contract_id = ? AND uid in (' + this.ctx.helper.getInArrStrSqlFilter(uids) + ')';
            const sqlParam = [this.tableName, select.contract_id];
            const resultData = await this.db.query(sql, sqlParam);
            if (resultData.length === 0 || resultData.length !== uids.length) {
                throw '该节点下已不存在该用户';
            }
            // for (const u of uids) {
            //     const sql = 'SELECT * FROM ?? WHERE ' + this.ctx.helper._getOptionsSql(options) + ' AND contract_id = ? AND uid = ?';
            //     const sqlParam = [this.ctx.service.contract.tableName, select.contract_id, u];
            //     const resultData = await this.db.queryOne(sql, sqlParam);
            //     if (resultData) {
            //         throw '该用户已添加过合同，不可删除';
            //     }
            // }
            const result = await this.db.delete(this.tableName, { id: this._.map(resultData, 'id') });
            return await this.getAllDataByCondition({ where: options });
        }
    }
    return ContractTreeAudit;
};