Calculation/app/lib/revise_price.js

'use strict';

/**
 *
 * 单价调整计算：
 * 1. 台账修订上报，保存台账修订历史时，使用当前单价调整计算一次
 * 2. 台账修订完成：计算台账、应用到未审完成期、应用到所有工程变更
 * 3. 新增期：检查是否存在未应用的单价变更
 * 4. 期审批完成：所有未应用的单价调整，记录应用到该期（记录revise_price.use_stage/use_stage_order） - 一条sql即可
 * 5. 期重现审批：上一次应用的所有单价调整，回到未应用状态(revise_price.use_stage/use_stage_order均回到0) - 一条sql即可
 *
 * @author Mai
 * @date
 * @version
 */

const Ledger = require('./ledger');
const audit = require('../const/audit');

class revisePriceCalc {
    constructor(ctx) {
        this.ctx = ctx;
    }

    findPrice(b_code, name, unit, unit_price) {
        const helper = this.ctx.helper;
        return this.price.find(x => {
            return b_code === x.b_code && name === x.name && unit === x.unit && helper.numEqual(unit_price, x.org_price);
        });
    }

    /**
     * 新增一期计量，检查单价调整
     * @param {Object} newStage - 新计量期
     * @param {Object} preStage - 上一计量期
     * @return { inseretPosData, insertBillsData }
     */
    async newStagePriceChange(newStage, preStage, transaction) {
        // 获取未执行的单价变更，无单价变更不执行
        const price = await this.ctx.service.revisePrice.getAllDataByCondition({ where: { tid: newStage.tid, valid: 1, use_stage: 0 } });
        if (price.length === 0) return;
        // 无截止上期数据不执行
        const preBillsData = await this.ctx.service.stageBillsFinal.getAllDataByCondition({ where: { sid: preStage.id } });
        if (preBillsData.length === 0) return;

        // 加载树结构
        const bills = await this.ctx.service.ledger.getData(newStage.tid);
        this.ctx.helper.assignRelaData(bills, [
            { data: preBillsData, fields: ['id', 'contract_qty', 'contract_tp', 'qc_qty', 'qc_tp', 'unit_price', 'positive_qc_qty', 'negative_qc_qty', 'positive_qc_tp', 'negative_qc_tp'], prefix: 'pre_', relaId: 'lid' },
        ]);
        const billsTree = new Ledger.billsTree(this.ctx, { id: 'ledger_id', pid: 'ledger_pid', order: 'order', level: 'level', rootId: -1, calcFields: [] });
        billsTree.loadDatas(bills);

        // 计算
        const result = { ibData: [] };
        const helper = this.ctx.helper;
        const decimal = this.ctx.tender.info.decimal;
        billsTree.calculateAll(node => {
            if (!node.pre_id) return;
            if (node.children && node.children.length > 0) return;
            const priceDiff = helper.sub(node.unit_price, node.pre_unit_price);
            if (!priceDiff) return;
            node.contract_pc_tp = helper.sub(helper.mul(node.pre_contract_qty, node.unit_price, decimal.tp), node.pre_contract_tp);
            node.qc_pc_tp = helper.sub(helper.mul(node.pre_qc_qty, node.unit_price, decimal.tp), node.pre_qc_tp);
            node.pc_tp = helper.add(node.contract_pc_tp, node.qc_pc_tp);
            node.positive_qc_pc_tp = helper.sub(helper.mul(node.pre_positive_qc_qty, node.unit_price, decimal.tp), node.pre_positive_qc_tp);
            node.negative_qc_pc_tp = helper.sub(helper.mul(node.pre_negative_qc_qty, node.unit_price, decimal.tp), node.pre_negative_qc_tp);
            result.ibData.push({
                tid: newStage.tid, sid: newStage.id, sorder: newStage.order, lid: node.id, org_price: node.pre_unit_price, unit_price: node.unit_price,
                contract_pc_tp: node.contract_pc_tp, qc_pc_tp: node.qc_pc_tp, pc_tp: node.pc_tp,
                positive_qc_pc_tp: node.positive_qc_pc_tp, negative_qc_pc_tp: node.negative_qc_pc_tp,
            });
        });
        if (result.ibData.length > 0) await transaction.insert(this.ctx.service.stageBillsPc.tableName, result.ibData);

        let contract_pc_tp = 0, qc_pc_tp = 0, pc_tp = 0, positive_qc_pc_tp = 0, negative_qc_pc_tp = 0;
        for (const ibc of result.ibData) {
            contract_pc_tp = helper.add(contract_pc_tp, ibc.contract_pc_tp);
            qc_pc_tp = helper.add(qc_pc_tp, ibc.qc_pc_tp);
            pc_tp = helper.add(pc_tp, ibc.pc_tp);
            positive_qc_pc_tp = helper.add(positive_qc_pc_tp, ibc.positive_qc_pc_tp);
            negative_qc_pc_tp = helper.add(negative_qc_pc_tp, ibc.negative_qc_pc_tp);
        }
        await transaction.update(this.ctx.service.stage.tableName,
            { id: newStage.id, contract_pc_tp, qc_pc_tp, pc_tp, positive_qc_pc_tp, negative_qc_pc_tp, check_calc: true, cache_time_l: new Date() });
    }

    /**
     * 期，重新审批，检查单价调整
     * @param {Object} stage - 期
     * @param {Number} auditOrder - 重新审批，最新审批人序号
     * @param {Object} transaction - 事务
     */
    async stageCheckAgainPriceChange(stage, auditOrder, transaction) {
        // 获取未执行的单价变更，无单价变更不执行
        const price = await this.ctx.service.revisePrice.getAllDataByCondition({ where: { tid: stage.tid, valid: 1, use_stage: 0 } });
        if (price.length === 0) return;

        const curBillsData = await this.ctx.service.stageBills.getLastestStageData2(stage.tid, stage.id);
        const preBillsData = await this.ctx.service.stageBillsFinal.getAllDataByCondition({ where: { tid: stage.tid, sorder: stage.order - 1 } });

        // 加载树结构
        const bills = await this.ctx.service.ledger.getData(stage.tid);
        this.ctx.helper.assignRelaData(bills, [
            { data: curBillsData, fields: ['id', 'contract_qty', 'qc_qty', 'postil', 'times', 'order'], prefix: 'cur_', relaId: 'lid' },
            { data: preBillsData, fields: ['id', 'contract_qty', 'contract_tp', 'qc_qty', 'qc_tp', 'unit_price', 'positive_qc_qty', 'negative_qc_qty', 'positive_qc_tp', 'negative_qc_tp'], prefix: 'pre_', relaId: 'lid' },
        ]);
        const billsTree = new Ledger.billsTree(this.ctx, { id: 'ledger_id', pid: 'ledger_pid', order: 'order', level: 'level', rootId: -1, calcFields: [] });
        billsTree.loadDatas(bills);

        const stageChange = await this.ctx.service.stageChange.getFinalStageData(stage.tid, stage.id);

        // 计算 insertBills billsPriceChange stageChange
        const result = { ibData: [], bpcData: [], scData: [] };
        const helper = this.ctx.helper;
        const decimal = this.ctx.tender.info.decimal;
        const said = this.ctx.session.sessionUser.accountId;
        billsTree.calculateAll(node => {
            if (node.children && node.children.length > 0) return;
            const priceDiff = helper.sub(node.unit_price, node.pre_unit_price);
            if (!priceDiff) return;
            if (node.cur_id) {
                node.cur_contract_tp = helper.mul(node.cur_contract_qty, node.unit_price, decimal.tp);
                node.cur_qc_tp = helper.mul(node.cur_qc_qty, node.unit_price, decimal.tp);
                result.ibData.push({
                    tid: stage.tid, sid: stage.id, said,
                    lid: node.id,
                    times: stage.times, order: auditOrder,
                    contract_qty: node.cur_contract_qty, contract_tp: node.cur_contract_tp, qc_qty: node.cur_qc_qty, qc_tp: node.cur_qc_tp,
                    postil: node.postil,
                });
            }
            if (node.pre_id) {
                node.contract_pc_tp = helper.sub(helper.mul(node.pre_contract_qty, node.unit_price, decimal.tp), node.pre_contract_tp);
                node.qc_pc_tp = helper.sub(helper.mul(node.pre_qc_qty, node.unit_price, decimal.tp), node.pre_qc_tp);
                node.pc_tp = helper.add(node.contract_pc_tp, node.qc_pc_tp);
                node.positive_qc_pc_tp = helper.sub(helper.mul(node.pre_positive_qc_qty, node.unit_price, decimal.tp), node.pre_positive_qc_tp);
                node.negative_qc_pc_tp = helper.sub(helper.mul(node.pre_negative_qc_qty, node.unit_price, decimal.tp), node.pre_negative_qc_tp);
                result.bpcData.push({
                    tid: stage.tid, sid: stage.id, sorder: stage.order, lid: node.id, org_price: node.pre_unit_price, unit_price: node.unit_price,
                    contract_pc_tp: node.contract_pc_tp, qc_pc_tp: node.qc_pc_tp, pc_tp: node.pc_tp,
                    positive_qc_pc_tp: node.positive_qc_pc_tp, negative_qc_pc_tp: node.negative_qc_pc_tp,
                });
            }
            const scDetail = stageChange.filter(x => { return x.lid === node.id; });
            for (const scd of scDetail) {
                result.scData.push({ id: scd.id, unit_price: node.unit_price });
            }
        });
        if (result.ibData.length > 0) await transaction.insert(this.ctx.service.stageBills.tableName, result.ibData);
        await transaction.delete(this.ctx.service.stageBillsPc.tableName, { sid: stage.id });
        if (result.bpcData.length > 0) await transaction.insert(this.ctx.service.stageBillsPc.tableName, result.bpcData);
        if (result.scData.length > 0) await transaction.updateRows(this.ctx.service.stageChange.tableName, result.scData);

        let contract_pc_tp = 0, qc_pc_tp = 0, pc_tp = 0, positive_qc_pc_tp = 0, negative_qc_pc_tp = 0;
        for (const bpc of result.bpcData) {
            contract_pc_tp = helper.add(contract_pc_tp, bpc.contract_pc_tp);
            qc_pc_tp = helper.add(qc_pc_tp, bpc.qc_pc_tp);
            pc_tp = helper.add(pc_tp, bpc.pc_tp);
            positive_qc_pc_tp = helper.add(positive_qc_pc_tp, bpc.positive_qc_pc_tp);
            negative_qc_pc_tp = helper.add(negative_qc_pc_tp, bpc.negative_qc_pc_tp);
        }
        await transaction.update(this.ctx.service.stage.tableName,
            { id: stage.id, contract_pc_tp, qc_pc_tp, pc_tp, positive_qc_pc_tp, negative_qc_pc_tp, check_calc: true, cache_time_l: new Date() });
    }

    /**
     * 重算工程变更（调整单价）
     * @param {Object} change - 工程变更
     * @param {Object} transaction - 事务 （无则非事务提交）
     */
    async calcChange(change, transaction) {
        const changeBills = await this.ctx.service.changeAuditList.getAllDataByCondition({ where: { cid: change.cid } });
        const updateBills = [];
        let total_price = 0, positive_tp = 0, negative_tp = 0;
        for (const b of changeBills) {
            const p = this.findPrice(b.code, b.name, b.unit, b.unit_price);
            let bills_tp;
            if (p) {
                updateBills.push({ id: b.id, unit_price: p.new_price });
                bills_tp = this.ctx.helper.mul(p.new_price, b.spamount, change.tp_decimal);
            } else {
                bills_tp = this.ctx.helper.mul(b.unit_price, b.spamount, change.tp_decimal);
            }
            total_price = this.ctx.helper.add(total_price, bills_tp);
            if (b.spamount >= 0) {
                positive_tp = this.ctx.helper.add(positive_tp, bills_tp);
            } else {
                negative_tp = this.ctx.helper.add(negative_tp, bills_tp);
            }
        }
        if (updateBills.length > 0) {
            await transaction.updateRows(this.ctx.service.changeAuditList.tableName, updateBills);
            await transaction.update(this.ctx.service.change.tableName, { total_price, positive_tp, negative_tp }, { where: { cid: change.cid } });
        }
    }
    /**
     * 重算标段下所有工程变更（调整单价）
     * @param {Number} tid - 标段id
     * @param {Object} transaction - 事务 （无则非事务提交）
     */
    async calcAllChanges(tid, transaction) {
        const change = await this.ctx.service.change.getAllDataByCondition({ where: { tid, valid: 1 } });
        if (change.length === 0) return;
        for (const c of change) {
            await this.calcChange(c, transaction);
        }
    }
    async _calcStage(stage, bills, transaction) {
        // 无单价变更不执行
        if (this.price.length === 0) return;

        const curBillsData = await this.ctx.service.stageBills.getLastestStageData2(stage.tid, stage.id);
        const preBillsData = await this.ctx.service.stageBillsFinal.getAllDataByCondition({ where: { tid: stage.tid, sorder: stage.order - 1 } });

        // 加载树结构
        this.ctx.helper.assignRelaData(bills, [
            { data: curBillsData, fields: ['id', 'contract_qty', 'qc_qty', 'times', 'order', 'postil'], prefix: 'cur_', relaId: 'lid' },
            { data: preBillsData, fields: ['id', 'contract_qty', 'contract_tp', 'qc_qty', 'qc_tp', 'unit_price', 'positive_qc_qty', 'negative_qc_qty', 'positive_qc_tp', 'negative_qc_tp'], prefix: 'pre_', relaId: 'lid' },
        ]);
        const billsTree = new Ledger.billsTree(this.ctx, { id: 'ledger_id', pid: 'ledger_pid', order: 'order', level: 'level', rootId: -1, calcFields: [] });
        billsTree.loadDatas(bills);
        const stageChange = await this.ctx.service.stageChange.getFinalStageData(stage.tid, stage.id);

        // 计算 insertBills/updateBills billsPriceChange StageChange
        const result = { ibData: [], ubData: [], bpcData: [], scData: [] };
        const helper = this.ctx.helper;
        const decimal = this.ctx.tender.info.decimal;
        const said = this.ctx.session.sessionUser.accountId;
        billsTree.calculateAll(node => {
            if (node.children && node.children.length > 0) return;
            const priceDiff = helper.sub(node.unit_price, node.pre_unit_price);
            if (!priceDiff) return;
            node.contract_pc_tp = helper.sub(helper.mul(node.pre_contract_qty, node.unit_price, decimal.tp), node.pre_contract_tp);
            node.qc_pc_tp = helper.sub(helper.mul(node.pre_qc_qty, node.unit_price, decimal.tp), node.pre_qc_tp);
            node.pc_tp = helper.add(node.contract_pc_tp, node.qc_pc_tp);
            if (node.b_code === '203-1-a') console.log(node);
            node.positive_qc_pc_tp = helper.sub(helper.mul(node.pre_positive_qc_qty, node.unit_price, decimal.tp), node.pre_positive_qc_tp);
            node.negative_qc_pc_tp = helper.sub(helper.mul(node.pre_negative_qc_qty, node.unit_price, decimal.tp), node.pre_negative_qc_tp);
            if (node.b_code === '203-1-a') console.log(node);
            if (node.cur_id) {
                node.cur_contract_tp = helper.mul(node.cur_contract_qty, node.unit_price, decimal.tp);
                node.cur_qc_tp = helper.mul(node.cur_qc_qty, node.unit_price, decimal.tp);
                if (node.cur_times === stage.times && node.cur_order === 0) {
                    result.ubData.push({
                        id: node.cur_id,
                        contract_tp: node.cur_contract_tp, qc_tp: node.cur_qc_tp,
                    });
                } else {
                    result.ibData.push({
                        tid: stage.tid, sid: stage.id, said,
                        lid: node.id, times: stage.times, order: 0,
                        contract_qty: node.cur_contract_qty, contract_tp: node.cur_contract_tp, qc_qty: node.cur_qc_qty, qc_tp: node.cur_qc_tp,
                        postil: node.cur_postil,
                    });
                }
            }
            if (node.pre_id) {
                result.bpcData.push({
                    tid: stage.tid, sid: stage.id, sorder: stage.order, lid: node.id, org_price: node.pre_unit_price, unit_price: node.unit_price,
                    contract_pc_tp: node.contract_pc_tp, qc_pc_tp: node.qc_pc_tp, pc_tp: node.pc_tp,
                    positive_qc_pc_tp: node.positive_qc_pc_tp, negative_qc_pc_tp: node.negative_qc_pc_tp,
                });
            }
            const scDetail = stageChange.filter(x => { return x.lid === node.id; });
            for (const scd of scDetail) {
                result.scData.push({ id: scd.id, unit_price: node.unit_price });
            }
        });
        if (result.ibData.length > 0) await transaction.insert(this.ctx.service.stageBills.tableName, result.ibData);
        if (result.ubData.length > 0) await transaction.updateRows(this.ctx.service.stageBills.tableName, result.ubData);
        await transaction.delete(this.ctx.service.stageBillsPc.tableName, { sid: stage.id });
        if (result.bpcData.length > 0) await transaction.insert(this.ctx.service.stageBillsPc.tableName, result.bpcData);
        if (result.scData.length > 0) await transaction.updateRows(this.ctx.service.stageChange.tableName, result.scData);

        let contract_pc_tp = 0, qc_pc_tp = 0, pc_tp = 0, positive_qc_pc_tp = 0, negative_qc_pc_tp = 0;
        for (const bpc of result.bpcData) {
            contract_pc_tp = helper.add(contract_pc_tp, bpc.contract_pc_tp);
            qc_pc_tp = helper.add(qc_pc_tp, bpc.qc_pc_tp);
            pc_tp = helper.add(pc_tp, bpc.pc_tp);
            positive_qc_pc_tp = helper.add(positive_qc_pc_tp, bpc.positive_qc_pc_tp);
            negative_qc_pc_tp = helper.add(negative_qc_pc_tp, bpc.negative_qc_pc_tp);
        }
        console.log(positive_qc_pc_tp, negative_qc_pc_tp);
        console.log(stage.id);
        await transaction.update(this.ctx.service.stage.tableName,
            { id: stage.id, contract_pc_tp, qc_pc_tp, pc_tp, positive_qc_pc_tp, negative_qc_pc_tp, check_calc: true, cache_time_l: new Date() });
    }
    /**
     * 计算修订台账
     * @param {Object}revise - 最新一次台账修订（此处不检查）
     * @param {Object} transaction - 事务 （无则非事务提交）
     */
    async calcReviseLedger(revise, transaction) {
        const xmj = await this.ctx.helper.loadLedgerDataFromOss(revise.curHis.bills_file);
        xmj.forEach(x => {
            delete x.is_tp;
            delete x.gxby_status;
            delete x.gxby_limit;
            delete x.gxby_ratio;
            delete x.gxby_url;
            delete x.dagl_status;
            delete x.dagl_limit;
            delete x.dagl_ratio;
            delete x.dagl_url;
        });
        const pos = await this.ctx.helper.loadLedgerDataFromOss(revise.curHis.pos_file);
        pos.forEach(p => {
            p.in_time = new Date(p.in_time);
            delete p.gxby_status;
            delete p.gxby_limit;
            delete p.gxby_ratio;
            delete p.gxby_url;
            delete p.dagl_status;
            delete p.dagl_limit;
            delete p.dagl_ratio;
            delete p.dagl_url;
        });
        await transaction.delete(this.ctx.service.ledger.tableName, { tender_id: revise.tid });
        if (xmj.length > 0) await transaction.insert(this.ctx.service.ledger.tableName, xmj);
        await transaction.delete(this.ctx.service.pos.tableName, { tid: revise.tid });
        if (pos.length > 0) await transaction.insert(this.ctx.service.pos.tableName, pos);

        // 应用到未审完成期
        const latestStage = await this.ctx.service.stage.getLastestStage(revise.tid, true);
        if (latestStage && latestStage.status !== audit.stage.status.checked) await this._calcStage(latestStage, xmj, transaction);
    }
    async calcRevise(revise, transaction) {
        if (revise.tid !== this.ctx.tender.id) throw '数据错误';

        this.price = await this.ctx.service.revisePrice.getAllDataByCondition({ where: { rid: revise.id } });
        await this.calcReviseLedger(revise, transaction);
        // 引用到所有工程变更
        await this.calcAllChanges(revise.tid, transaction);
    }
}

module.exports = revisePriceCalc;