Calculation/app/service/stage_change.js

'use strict';

/**
 * 期 - 变更数据
 *
 * @author Mai
 * @date
 * @version
 */

const defaultPid = -1; // 非pid
const audit = require('../const/audit');
const timesLen = audit.stage.timesLen;
const changeConst = require('../const/change');

module.exports = app => {

    class StageChange extends app.BaseService {

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

        /**
         * 查询 调用的变更令 最新数据
         * @param {Number} tid - 标段id
         * @param {Number} sid - 期id
         * @param {Number} lid - 台账节点id
         * @param {Number} pid - 部位明细id
         * @return {Promise<*>}
         */
        async getLastestStageData(tid, sid, lid, pid) {
            const sql = 'SELECT c.*,' +
                '  oc.p_code As c_code, oc.new_code As c_new_code' +
                '  FROM ' + this.tableName + ' As c ' +
                '  INNER JOIN ( ' +
                '    SELECT MAX(`stimes` * ' + timesLen + ' + `sorder`) As `progress`, `lid`, `pid`, `sid`, `cid`, `cbid` From ' + this.tableName +
                '      WHERE tid = ? And sid = ? And lid = ? And pid = ?' +
                '      GROUP By `lid`, `pid`, `cid`, `cbid`' +
                '  ) As m ' +
                '  ON (c.stimes * ' + timesLen + ' + c.sorder) = m.progress And c.lid = m.lid And c.pid = m.pid And c.`sid` = m.`sid` And c.`cid` = m.`cid` And c.`cbid` = m.`cbid`' +
                '  LEFT JOIN ' + this.ctx.service.change.tableName + ' As oc' +
                '  ON c.cid = oc.cid' +
                '  LEFT JOIN ' + this.ctx.service.changeAuditList.tableName + ' As ocb' +
                '  ON c.cbid = ocb.id' +
                '  WHERE not ISNULL(ocb.id)';
            const sqlParam = [tid, sid, lid, pid ? pid : -1];
            return await this.db.query(sql, sqlParam);
        }

        /**
         * 查询 调用的变更令 某轮 某人的数据
         * @param {Number} tid - 标段id
         * @param {Number} sid - 期id
         * @param {Number} times - 第几轮
         * @param {Number} order - 第几人
         * @param {Number} lid - 台账节点id
         * @param {Number} pid - 部位明细id
         * @return {Promise<*>}
         */
        async getAuditorStageData(tid, sid, times, order, lid, pid) {
            const sql = 'SELECT c.*,' +
                '  oc.p_code As c_code, oc.new_code As c_new_code, oc.quality, ocb.code as b_code, ocb.name, ocb.unit' +
                '  FROM ' + this.tableName + ' As c ' +
                '  INNER JOIN ( ' +
                '    SELECT MAX(`stimes` * ' + timesLen + ' + `sorder`) As `progress`, `lid`, `pid`, `sid`, `cid`, `cbid` From ' + this.tableName +
                '      WHERE tid = ? And sid = ? And (`stimes` < ? OR (`stimes` = ? AND `sorder` <= ?)) And lid = ? And pid = ?' +
                '      GROUP By `lid`, `pid`, cid, cbid' +
                '  ) As m ' +
                '  ON (c.stimes * ' + timesLen + ' + c.sorder) = m.progress And c.lid = m.lid And c.pid = m.pid And c.`sid` = m.`sid` And c.`cid` = m.`cid` And c.`cbid` = m.`cbid`' +
                '  LEFT JOIN ' + this.ctx.service.change.tableName + ' As oc' +
                '  ON c.cid = oc.cid' +
                '  LEFT JOIN ' + this.ctx.service.changeAuditList.tableName + ' As ocb' +
                '  ON c.cbid = ocb.id' +
                '  WHERE not ISNULL(ocb.id)';
            const sqlParam = [tid, sid, times, times, order, lid, pid ? pid : -1];
            return await this.db.query(sql, sqlParam);
        }

        async getLastestAllStageData(tid, sid) {
            const sql = 'SELECT c.*,' +
                '  oc.p_code As c_code, oc.new_code As c_new_code, oc.quality, ocb.code as b_code, ocb.name, ocb.unit' +
                '  FROM ' + this.tableName + ' As c ' +
                '  INNER JOIN ( ' +
                '    SELECT MAX(`stimes` * ' + timesLen + ' + `sorder`) As `progress`, `lid`, `pid`, `sid`, `cid`, `cbid` From ' + this.tableName +
                '      WHERE tid = ? And sid = ?' +
                '      GROUP By `lid`, `pid`, cid, cbid' +
                '  ) As m ' +
                '  ON (c.stimes * ' + timesLen + ' + c.sorder) = m.progress And c.lid = m.lid And c.pid = m.pid And c.`sid` = m.`sid` And c.`cid` = m.`cid` And c.`cbid` = m.`cbid`' +
                '  LEFT JOIN ' + this.ctx.service.change.tableName + ' As oc' +
                '  ON c.cid = oc.cid' +
                '  LEFT JOIN ' + this.ctx.service.changeAuditList.tableName + ' As ocb' +
                '  ON c.cbid = ocb.id' +
                '  WHERE not ISNULL(ocb.id)';
            const sqlParam = [tid, sid];
            return await this.db.query(sql, sqlParam);
        }

        async getAuditorAllStageData(tid, sid, times, order) {
            const sql = 'SELECT c.*, ' +
                '  oc.p_code As c_code, oc.new_code As c_new_code, oc.quality, ocb.code as b_code, ocb.name, ocb.unit' +
                '  FROM ' + this.tableName + ' As c ' +
                '  INNER JOIN ( ' +
                '    SELECT MAX(`stimes` * ' + timesLen + ' + `sorder`) As `progress`, `lid`, `pid`, `sid`, `cid`, `cbid` From ' + this.tableName +
                '      WHERE tid = ? And sid = ? And (`stimes` < ? OR (`stimes` = ? AND `sorder` <= ?))' +
                '      GROUP By `lid`, `pid`, cid, cbid' +
                '  ) As m ' +
                '  ON (c.stimes * ' + timesLen + ' + c.sorder) = m.progress And c.lid = m.lid And c.pid = m.pid And c.`sid` = m.`sid` And c.`cid` = m.`cid` And c.`cbid` = m.`cbid`' +
                '  LEFT JOIN ' + this.ctx.service.change.tableName + ' As oc' +
                '  ON c.cid = oc.cid' +
                '  LEFT JOIN ' + this.ctx.service.changeAuditList.tableName + ' As ocb' +
                '  ON c.cbid = ocb.id' +
                '  WHERE not ISNULL(ocb.id)';
            const sqlParam = [tid, sid, times, times, order];
            return await this.db.query(sql, sqlParam);
        }

        /**
         * 台账，调用变更令
         *
         * @param {Object} bills - 台账节点数据
         * @param {Array} changes - 调用的变更令
         * @return {Promise<void>}
         */
        async billsChange(bills, changes) {
            const self = this;
            function getNewChange(cid, cbid, times, order, qty, minus) {
                return {
                    tid: self.ctx.tender.id, sid: self.ctx.stage.id,
                    lid: bills.id, pid: -1,
                    cid, cbid,
                    stimes: times, sorder: order,
                    qty, minus
                };
            }
            const ledgerBills = await this.ctx.service.ledger.getDataById(bills.id);
            if (!ledgerBills || ledgerBills.tender_id !== this.ctx.tender.id) {
                throw '提交数据错误';
            }
            const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, ledgerBills.unit);
            // 获取原变更令
            const oldChanges = await this.getLastestStageData(this.ctx.tender.id, this.ctx.stage.id, bills.id, -1);
            // 获取更新数据
            const updateChanges = [],
                newChanges = [];
            let billsQty = 0;
            for (const oc of oldChanges) {
                const nc = this._.find(changes, { cid: oc.cid, cbid: oc.cbid });
                if (!nc || nc.qty !== oc.qty) {
                    const qty = nc ? this.round(nc.qty, precision.value) : null;
                    const change = getNewChange(oc.cid, oc.cbid, this.ctx.stage.curTimes, this.ctx.stage.curOrder, qty, nc ? nc.minus : oc.minus);
                    if (!change.minus) {
                        billsQty = this.ctx.helper.add(billsQty, change.qty);
                    }
                    if (oc.stimes === this.ctx.stage.curTimes && oc.sorder === this.ctx.stage.curOrder) {
                        change.id = oc.id;
                        updateChanges.push(change);
                    } else {
                        newChanges.push(change);
                    }
                } else {
                    if (!oc.minus) {
                        billsQty = this.ctx.helper.add(billsQty, oc.qty);
                    }
                }
            }
            for (const c of changes) {
                const nc = this._.find(oldChanges, { cid: c.cid, cbid: c.cbid });
                if (!nc) {
                    const change = getNewChange(c.cid, c.cbid, this.ctx.stage.curTimes, this.ctx.stage.curOrder, this.round(c.qty, precision.value), c.minus);
                    if (!change.minus) {
                        billsQty = this.ctx.helper.add(billsQty, change.qty);
                    }
                    newChanges.push(change);
                }
            }
            // 更新数据
            const transaction = await this.db.beginTransaction();
            try {
                if (newChanges.length > 0) {
                    await transaction.insert(this.tableName, newChanges);
                }
                for (const c of updateChanges) {
                    await transaction.update(this.tableName, c);
                }
                const stageBills = await this.ctx.service.stageBills.getLastestStageData2(this.ctx.tender.id, this.ctx.stage.id, bills.id);
                await this.ctx.service.stageBills.updateStageBillsQty(transaction, ledgerBills, stageBills, { qc_qty: billsQty });
                await transaction.commit();
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
            const result = await this.ctx.service.stageBills.getLastestStageData2(this.ctx.tender.id, this.ctx.stage.id, [bills.id]);
            return { bills: { curStageData: result } };
        }

        /**
         * 部位明细，调用变更令
         *
         * @param {Object} pos - 部位明细数据
         * @param {Array} changes - 调用的变更令
         * @return {Promise<{}>}
         */
        async posChange(pos, changes) {
            const self = this;
            function getNewChange(cid, cbid, times, order, qty, minus) {
                return {
                    tid: self.ctx.tender.id, sid: self.ctx.stage.id,
                    lid: pos.lid, pid: pos.id,
                    cid, cbid,
                    stimes: times, sorder: order,
                    qty, minus
                };
            }
            const ledgerBills = await this.ctx.service.ledger.getDataById(pos.lid);
            if (!ledgerBills || ledgerBills.tender_id !== this.ctx.tender.id) {
                throw '提交数据错误';
            }
            const precision = this.ctx.helper.findPrecision(this.ctx.tender.info.precision, ledgerBills.unit);
            // 获取原变更令
            const oldChanges = await this.getLastestStageData(this.ctx.tender.id, this.ctx.stage.id, pos.lid, pos.id);
            const updateChanges = [],
                newChanges = [];
            let posQty = 0;
            for (const oc of oldChanges) {
                const nc = this._.find(changes, { cid: oc.cid, cbid: oc.cbid });
                if (!nc || nc.qty !== oc.qty) {
                    const qty = nc ? this.round(nc.qty, precision.value) : null;
                    const change = getNewChange(oc.cid, oc.cbid, this.ctx.stage.curTimes, this.ctx.stage.curOrder, qty, nc ? nc.minus : oc.minus);
                    if (!change.minus) posQty = this.ctx.helper.add(posQty, change.qty);
                    if (oc.stimes === this.ctx.stage.curTimes && oc.sorder === this.ctx.stage.curOrder) {
                        change.id = oc.id;
                        updateChanges.push(change);
                    } else {
                        newChanges.push(change);
                    }
                } else {
                    if (!oc.minus) posQty = this.ctx.helper.add(posQty, oc.qty);
                }
            }
            for (const c of changes) {
                const nc = this._.find(oldChanges, { cid: c.cid, cbid: c.cbid });
                if (!nc) {
                    const change = getNewChange(c.cid, c.cbid, this.ctx.stage.curTimes, this.ctx.stage.curOrder, this.round(c.qty, precision.value));
                    if (!change.minus) {
                        posQty = this.ctx.helper.add(posQty, change.qty);
                    }
                    newChanges.push(change);
                }
            }
            // 更新数据
            const transaction = await this.db.beginTransaction();
            try {
                if (newChanges.length > 0) await transaction.insert(this.tableName, newChanges);
                if (updateChanges.length > 0) await transaction.updateRows(this.tableName, updateChanges);
                await this.ctx.service.stagePos.updateChangeQuantity(transaction, pos, posQty);
                await transaction.commit();
            } catch (err) {
                await transaction.rollback();
                throw err;
            }

            // 获取返回数据
            try {
                const data = { bills: {}, pos: {} };
                data.bills.curStageData = await this.ctx.service.stageBills.getLastestStageData2(this.ctx.tender.id, this.ctx.stage.id, [pos.lid]);
                data.pos.curStageData = await this.ctx.service.stagePos.getLastestStageData2(this.ctx.tender.id, this.ctx.stage.id, { pid: pos.id });
                return data;
            } catch (err) {
                throw '获取数据错误，请刷新页面';
            }
        }

        /**
         * 获取 变更令 - 变更清单 使用情况
         * @param {Number} sid - 查询期id
         * @param {uuid} cid - 变更令id
         * @return {Promise<void>}
         */
        async getUsedData(tid, cid) {
            if (this.ctx.stage.status === audit.stage.status.checked) {
                const sql = 'SELECT scf.* ' +
                    '  FROM ' + this.ctx.service.stageChangeFinal.tableName + ' scf ' +
                    '  LEFT JOIN ' + this.ctx.service.stage.tableName + ' s ON scf.sid = s.id' +
                    '  WHERE scf.tid = ? And scf.cid = ? And s.order <= ?';
                const result = await this.db.query(sql, [tid, cid, this.ctx.stage.order]);
                return result;
            } else {
                const preSql = 'SELECT scf.* ' +
                    '  FROM ' + this.ctx.service.stageChangeFinal.tableName + ' scf ' +
                    '  LEFT JOIN ' + this.ctx.service.stage.tableName + ' s ON scf.sid = s.id' +
                    '  WHERE scf.tid = ? And scf.cid = ? And s.order < ?';
                const pre = await this.db.query(preSql, [tid, cid, this.ctx.stage.order]);
                const sql = 'SELECT * FROM ' + this.tableName + ' WHERE sid = ?';
                const curAll = await this.db.query(sql, [this.ctx.stage.id]);
                const cur = this.ctx.helper.filterLastestData(curAll, ['lid', 'pid', 'cid', 'cbid'], 'stimes', 'sorder');
                return [...pre, ...cur];
            }
        }

        async getFinalUsedData(tid, cid) {
            const stage = await this.ctx.service.stage.getLastestStage(tid, true);
            if (!stage) { // 防止未创建期时调用
                return [];
            }
            if (stage.status === audit.stage.status.checked) {
                const sql = 'SELECT scf.* ' +
                    '  FROM ' + this.ctx.service.stageChangeFinal.tableName + ' scf ' +
                    '  LEFT JOIN ' + this.ctx.service.stage.tableName + ' s ON scf.sid = s.id' +
                    '  WHERE scf.tid = ? And scf.cid = ? And s.order <= ?';
                const result = await this.db.query(sql, [tid, cid, stage.order]);
                return result;
            } else {
                const preSql = 'SELECT scf.* ' +
                    '  FROM ' + this.ctx.service.stageChangeFinal.tableName + ' scf ' +
                    '  LEFT JOIN ' + this.ctx.service.stage.tableName + ' s ON scf.sid = s.id' +
                    '  WHERE scf.tid = ? And scf.cid = ? And s.order < ?';
                const pre = await this.db.query(preSql, [tid, cid, stage.order]);
                const sql = 'SELECT * FROM ' + this.tableName + ' WHERE sid = ? and cid = ?';
                const curAll = await this.db.query(sql, [stage.id, cid]);
                const cur = this.ctx.helper.filterLastestData(curAll, ['lid', 'pid', 'cid', 'cbid'], 'stimes', 'sorder');
                return [...pre, ...cur];
            }
        }

        /**
         * 获取 变更令 - 变更清单 当期使用情况
         * @param {Number} sid - 查询期id
         * @param {uuid} cid - 变更令id
         * @return {Promise<*>}
         */
        async getStageUsedData(sid, cid) {
            const sql = 'SELECT c.*, ' +
                        '    l.ledger_id As `ledger_id`, l.b_code As `l_code`, l.name As `l_name`, l.unit As `l_unit`, l.unit_price As `l_up`,' +
                        '    l.deal_qty As `l_deal_qty`, l.deal_tp As `l_deal_tp`, l.quantity As `l_qty`, l.total_price As `l_tp`, ' +
                        '    l.drawing_code As `l_drawing_code`, ' +
                        '    p.name As `p_name`, p.drawing_code As `p_drawing_code`, p.`quantity` As `p_qty`' +
                        '  FROM ' + this.tableName + ' As c ' +
                        '  INNER JOIN ( ' +
                        '    SELECT MAX(`stimes` * ' + timesLen + ' + `sorder`) As `flow`, `lid`, `pid`, `cbid`, `sid` From ' + this.tableName +
                        '      WHERE sid = ? And cid = ?' +
                        '      GROUP By `lid`, `pid`, `cbid`' +
                        '  ) As m ' +
                        '  ON (c.stimes * ' + timesLen + ' + c.sorder) = m.flow And c.lid = m.lid And c.pid = m.pid And c.cbid = m.cbid And c.sid = m.sid' +
                        '  LEFT JOIN ' + this.ctx.service.ledger.tableName + ' As l ON c.lid = l.id' +
                        '  LEFT JOIN ' + this.ctx.service.pos.tableName + ' As p ON c.pid = p.id';
            const sqlParam = [sid, cid];
            return await this.db.query(sql, sqlParam);
        }

        /**
         * 获取 本期 使用的变更令
         * @param sid
         * @return {Promise<void>}
         */
        async getStageUsedChangeId(sid) {
            const sql = 'SELECT lid, pid, cid, cbid, qty, stimes, sorder FROM ' + this.tableName + ' WHERE sid = ?';
            const curAll = await this.db.query(sql, [sid]);
            const cur = this.ctx.helper.filterLastestData(curAll, ['lid', 'pid', 'cid', 'cbid'], 'stimes', 'sorder');
            return this._.map(this._.filter(cur, 'qty'), 'cid');
        }

        async getFinalStageData(tid, sid) {
            const data = await this.getAllDataByCondition({ where: { tid, sid } });
            return this.ctx.helper.filterLastestData(data, ['lid', 'pid', 'cid', 'cbid'], 'stimes', 'sorder');
        }

        async getSumLoadFinalData(sid) {
            const sql = 'Select cf.tid, cf.sid, cf.lid, cf.pid, cf.cid, cf.cbid, cf.qty, cf.stimes, cf.sorder, c.code As c_code' +
                '  FROM ' + this.tableName + ' cf' +
                '  Left Join ' + this.ctx.service.change.tableName + ' c ON cf.cid = c.cid' +
                '  Where cf.sid = ?';
            const result = await this.db.query(sql, [sid]);
            return this.ctx.helper.filterLastestData(result, ['lid', 'pid', 'cbid'], 'stimes', 'sorder');
        }

        async _getTender(stage) {
            if (this.ctx.tender) return this.ctx.tender;
            const tender = { id: stage.tid };
            tender.data = await this.ctx.service.tender.getTender(stage.tid);
            tender.info = await this.service.tenderInfo.getTenderInfo(tender.id);
            return tender;
        }

        async getSubtotal(stage) {
            const helper = this.ctx.helper;
            const tender = await this._getTender(stage);
            const sql = 'SELECT sc.*, c.quality FROM ' + this.tableName + ' sc' +
                '  LEFT JOIN ' + this.ctx.service.change.tableName + ' c ON sc.cid = c.cid' +
                '  WHERE sid = ? ' + (stage.readOnly ? ` and (stimes < ${stage.curTimes} or (stimes = ${stage.curTimes} and sorder <= ${stage.curOrder}))` : '');
            let data = await this.db.query(sql, [stage.id]);
            data = helper.filterLastestData(data, ['lid', 'pid', 'cbid'], 'stimes', 'sorder');
            const bqData = [];
            for (const d of data) {
                if (!d.qty || d.minus) continue;
                let bd = bqData.find(x => { return x.lid === d.lid && x.quality === d.quality; });
                if (!bd) {
                    const bills = await this.db.get(this.ctx.service.ledger.departTableName(tender.id), { id: d.lid });
                    if (!bills) continue;
                    bd = { lid: d.lid, quality: d.quality, unit_price: bills.unit_price };
                    bqData.push(bd);
                }
                const tp = this.ctx.helper.mul(d.qty, bd.unit_price, tender.info.decimal.tp);
                bd.tp = this.ctx.helper.add(bd.tp, tp);
            }
            const result = {};
            result.common = helper.sum(helper._.map(bqData.filter(x => {return x.quality === changeConst.quality.common.value; }), 'tp'));
            result.more = helper.sum(helper._.map(bqData.filter(x => {return x.quality === changeConst.quality.more.value; }), 'tp'));
            result.great = helper.sum(helper._.map(bqData.filter(x => {return x.quality === changeConst.quality.great.value; }), 'tp'));
            return result;
        }

        async _getChangeBillsWithUsedInfo(stage) {
            if (stage.status === audit.stage.status.checked) {
                const sql = 'SELECT scf.* ' +
                    '  FROM ' + this.ctx.service.stageChangeFinal.tableName + ' scf ' +
                    '  LEFT JOIN ' + this.ctx.service.stage.tableName + ' s ON scf.sid = s.id' +
                    '  WHERE scf.tid = ? And s.order <= ?';
                const result = await this.db.query(sql, [stage.tid, stage.order]);
                return result;
            } else {
                const preSql = 'SELECT scf.* ' +
                    '  FROM ' + this.ctx.service.stageChangeFinal.tableName + ' scf ' +
                    '  LEFT JOIN ' + this.ctx.service.stage.tableName + ' s ON scf.sid = s.id' +
                    '  WHERE scf.tid = ? And s.order < ?';
                const pre = await this.db.query(preSql, [stage.tid, stage.order]);
                const sql = 'SELECT * FROM ' + this.tableName + ' WHERE sid = ? AND (stimes * 100 + sorder) <= (? * 100 + ?)';
                const curAll = await this.db.query(sql, [stage.id, stage.curTimes, stage.curOrder]);
                const cur = this.ctx.helper.filterLastestData(curAll, ['lid', 'pid', 'cid', 'cbid'], 'stimes', 'sorder');
                return [...pre, ...cur];
            }
        }

        async getChangeWithUsedInfo(stage) {
            const change = await this.ctx.service.change.getAllDataByCondition({
                where: { tid: stage.tid, status: audit.flow.status.checked },
                orders: [['code', 'asc']],
            });
            if (change.length === 0) return [];

            const changeBills = await this.ctx.service.changeAuditList.getAllDataByCondition({
                where: { cid: change.map(x => { return x.cid; }) }
            });
            const changeBillsIndex = {}, changeBillsPart = {};
            for (const cb of changeBills) {
                changeBillsIndex[cb.id] = cb;
                if (!changeBillsPart[cb.cid]) changeBillsPart[cb.cid] = [];
                changeBillsPart[cb.cid].push(cb);
            }
            const stageChangeBills = await this._getChangeBillsWithUsedInfo(stage);
            for (const scb of stageChangeBills) {
                if (!scb.qty) continue;

                const cb = changeBillsIndex[scb.cbid];
                if (cb) cb.used_qty = this.ctx.helper.add(cb.used_qty, scb.qty);
            }
            for (const cid in changeBillsPart) {
                const c = change.find(x => { return x.cid === cid });
                if (!c) continue;

                for (const cb of changeBillsPart[cid]) {
                    cb.tp = this.ctx.helper.mul(cb.spamount, cb.unit_price, c.tp_decimal || this.ctx.tender.info.decimal.tp);
                    cb.used_tp = this.ctx.helper.mul(cb.used_qty, cb.unit_price, this.ctx.tender.info.decimal.tp);

                    c.used_tp = this.ctx.helper.add(c.used_tp, cb.used_tp);
                    if (cb.spamount > 0) {
                        c.p_tp = this.ctx.helper.add(c.p_tp, cb.tp);
                        c.p_used_tp = this.ctx.helper.add(c.p_used_tp, cb.used_tp);
                    } else if (cb.spamount < 0){
                        c.n_tp = this.ctx.helper.add(c.n_tp, cb.tp);
                        c.n_used_tp = this.ctx.helper.add(c.n_used_tp, cb.used_tp);
                    }
                }
                c.used_pt = c.total_price ? this.ctx.helper.mul(this.ctx.helper.div(c.used_tp, c.total_price, 4), 100) : 0;
                c.p_used_pt = c.p_tp ? this.ctx.helper.mul(this.ctx.helper.div(c.p_used_tp, c.p_tp, 4), 100) : 0;
                c.n_used_pt = c.n_tp ? this.ctx.helper.mul(this.ctx.helper.div(c.n_used_tp, c.n_tp, 4), 100) : 0;
            }
            return change;
        }

        async getStageMinusChange(stage) {
            const data = this.getAllDataByCondition({ where: { sid: stage.id, minus: 1 } });
            return this.ctx.helper.filterLastestData(data, ['lid', 'pid', 'cbid'], 'stimes', 'sorder');
        };

        async getBillsMinusQty(stage, lid) {
            const data = await this.getAllDataByCondition({ where: { sid: stage.id, lid, minus: 1 } });
            const filter = this.ctx.helper.filterLastestData(data, ['lid', 'pid', 'cbid'], 'stimes', 'sorder');
            return { lid, qty: this.ctx.helper.sum(filter.map(x => { return x.qty; })) };
        };
    }

    return StageChange;

};