Calculation/app/service/tender_info.js

'use strict';

/**
 *
 *
 * @author Mai
 * @date 2018/10/30
 * @version
 */

const infoConst = require('../const/tender_info');
const parseInfo = infoConst.parseInfo;
const arrayInfo = infoConst.arrayInfo;
const advanceConst = require('../const/audit').advance;
const auditConst = require('../const/audit');
const measureType = require('../const/tender').measureType;

module.exports = app => {

    class TenderInfo extends app.BaseService {

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

        async getDefaultInfo (tenderId) {
            const tender = await this.ctx.service.tender.getTender(tenderId);
            return tender.measure_type === measureType.tz.value ? infoConst.tzDefaultInfo : infoConst.gclDefaultInfo;
        }

        /**
         * 新增 标段相关信息
         *
         * @param tenderId - 标段Id
         * @param projectId - 项目Id
         * @param transaction - 事务
         * @return {Promise<void>}
         */
        async addTenderInfo(tenderId, projectId, transaction) {
            const defaultInfo = await this.getDefaultInfo(tenderId);
            const info = JSON.parse(JSON.stringify(defaultInfo));
            info.tid = tenderId;
            info.pid = projectId;
            for (const pi of parseInfo) {
                info[pi] = JSON.stringify(info[pi]);
            }
            for (const pi of arrayInfo) {
                info[pi] = JSON.stringify(info[pi]);
            }

            if (transaction) {
                await transaction.insert(this.tableName, info);
            } else {
                await this.db.insert(this.tableName, info);
            }
            return info;
        }

        /**
         * 获取标段相关信息
         * @param tenderId
         * @return {Promise<void>}
         */
        async getTenderInfo(tenderId, projectId) {
            const defaultInfo = await this.getDefaultInfo(tenderId);
            let info = await this.getDataByCondition({ tid: tenderId });
            // 兼容不存在info的情况
            if (!info) info = await this.addTenderInfo(tenderId, projectId || this.ctx.session.sessionProject.id);
            for (const pi of parseInfo) {
                info[pi] = !info[pi] || info[pi] === '' ? (pi === 'shenpi' ? JSON.parse(JSON.stringify(defaultInfo[pi])) : defaultInfo[pi]) : JSON.parse(info[pi]);
                this.ctx.helper._.defaultsDeep(info[pi], defaultInfo[pi]);
            }
            for (const ai of arrayInfo) {
                info[ai] = !info[ai] || info[ai] === '' ? defaultInfo[ai] : JSON.parse(info[ai]);
            }
            if (info.decimal) {
                info.decimal._pay_tp = info.decimal.pay ? info.decimal.payTp : info.decimal.tp;
            }
            return info;
        }

        /**
         * 获取标段相关信息（报表用）
         * @param tenderId
         * @return {Promise<void>}
         */
        async getTenderInfoEx(tenderId) {
            const defaultInfo = await this.getDefaultInfo(tenderId);
            const sql = 'select t2.name, t1.* from zh_tender_info t1 inner join zh_tender t2 on t2.id = t1.tid where t1.tid = ?';
            const sqlParam = [tenderId];
            const list = await this.db.query(sql, sqlParam);
            const info = list[0];
            const len = info.deal_info.length;
            info.deal_info = info.deal_info.slice(0, len - 1) + ',"name":"' + info.name + '"' + info.deal_info.slice(len - 1);
            for (const pi of parseInfo) {
                info[pi] = !info[pi] || info[pi] === '' ? defaultInfo[pi] : JSON.parse(info[pi]);
                this.ctx.helper._.defaults(info[pi], defaultInfo[pi]);
            }
            for (const ai of arrayInfo) {
                info[ai] = !info[ai] || info[ai] === '' ? defaultInfo[ai] : JSON.parse(info[ai]);
            }
            if (info.decimal) {
                info.decimal._pay_tp = info.decimal.pay ? info.decimal.payTp : info.decimal.tp;
            }
            return info;
        }

        /**
         * 保存标段相关信息
         *
         * @param data
         * @return {Promise<void>}
         */
        async saveTenderInfo(tenderId, data) {
            for (const di in data) {
                if (parseInfo.indexOf(di) >= 0 || arrayInfo.indexOf(di) >= 0) {
                    data[di] = JSON.stringify(data[di]);
                }
            }
            await this.db.update(this.tableName, data, { where: { tid: tenderId } });
        }

        async _getLedgerService() {
            try {
                if (this.ctx.tender.data.ledger_status === auditConst.ledger.status.checked) {
                    const revise = await this.ctx.service.ledgerRevise.getLastestRevise(this.ctx.tender.id);
                    if (revise.status === auditConst.revise.status.uncheck || revise.status === auditConst.revise.status.checkNo) {
                        return [this.ctx.service.reviseBills, this.ctx.service.revisePos];
                    }
                } else {
                    return [this.ctx.service.ledger, this.ctx.service.pos];
                }
            } catch(err) {
            }
            return [];
        }

        async savePrecision(tenderId, newPrecision, oldPrecision, decimal) {
            const changePrecision = [];
            const units = await this.ctx.service.ledger.getTenderUsedUnits(tenderId);
            const defUnits = this._.map(newPrecision, 'units');
            const otherUnits = units.filter(function(u) { return defUnits.indexOf(u) === -1; });
            let changeUnits = [];
            for (const prop in newPrecision) {
                if (oldPrecision[prop]) {
                    if (newPrecision[prop].value < oldPrecision[prop].value) {
                        changePrecision.push(newPrecision[prop]);
                    }
                } else {
                    changePrecision.push(newPrecision[prop]);
                }
            }
            for (const cp of changePrecision) {
                if (cp.unit) {
                    changeUnits.push(cp.unit);
                } else {
                    changeUnits.push(otherUnits);
                }
            }
            changeUnits = this._.flatten(changeUnits);

            const [billsService, posService] = await this._getLedgerService();

            if (changeUnits.length > 0 && billsService && posService) {
                const bills = await billsService.getAllDataByCondition({
                    columns: ['id', 'unit', 'unit_price', 'sgfh_qty', 'sjcl_qty', 'qtcl_qty', 'deal_qty'],
                    where: { tender_id: tenderId, unit: changeUnits, is_leaf: true },
                });
                const pos = changeUnits.length > 0 ? await posService.getPosDataByUnits(tenderId, changeUnits) : [];

                for (const b of bills) {
                    const precision = this.ctx.helper.findPrecision(newPrecision, b.unit);
                    const bPos = this._.filter(pos, { lid: b.id });
                    if (bPos.length > 0) {
                        let sgfh_qty = 0,
                            sjcl_qty = 0,
                            qtcl_qty = 0,
                            quantity = 0;
                        for (const p of bPos) {
                            this.ctx.helper.checkFieldPrecision(p, ['sgfh_qty', 'sjcl_qty', 'qtcl_qty'], precision.value);
                            p.quantity = this.ctx.helper.add(this.ctx.helper.add(p.sgfh_qty, p.sjcl_qty), p.qtcl_qty);
                            sgfh_qty = this.ctx.helper.add(sgfh_qty, p.sgfh_qty);
                            sjcl_qty = this.ctx.helper.add(sjcl_qty, p.sjcl_qty);
                            qtcl_qty = this.ctx.helper.add(qtcl_qty, p.qtcl_qty);
                            quantity = this.ctx.helper.add(quantity, p.quantity);
                        }
                        b.sgfh_qty = sgfh_qty;
                        b.sjcl_qty = sjcl_qty;
                        b.qtcl_qty = qtcl_qty;
                        b.quantity = quantity;
                        // this.ctx.helper.checkFieldPrecision(b, ['deal_qty'], precision.value);
                    } else {
                        this.ctx.helper.checkFieldPrecision(b, ['sgfh_qty', 'sjcl_qty', 'qtcl_qty', 'deal_qty'], precision.value);
                    }
                    b.quantity = this.ctx.helper.add(this.ctx.helper.add(b.sgfh_qty, b.sjcl_qty), b.qtcl_qty);
                    b.sgfh_tp = this.ctx.helper.mul(b.sgfh_qty, b.unit_price, decimal.tp);
                    b.sjcl_tp = this.ctx.helper.mul(b.sjcl_qty, b.unit_price, decimal.tp);
                    b.qtcl_tp = this.ctx.helper.mul(b.qtcl_qty, b.unit_price, decimal.tp);
                    b.deal_tp = this.ctx.helper.mul(b.deal_qty, b.unit_price, decimal.tp);
                    b.total_price = this.ctx.helper.mul(b.quantity, b.unit_price, decimal.tp);
                }

                const transaction = await this.db.beginTransaction();
                try {
                    await transaction.update(this.tableName,
                        { precision: JSON.stringify(newPrecision) }, { where: { tid: tenderId } });
                    if (bills.length > 0) await transaction.updateRows(billsService.tableName, bills);
                    if (pos.length > 0) await transaction.updateRows(posService.tableName, pos);
                    await transaction.commit();
                } catch (err) {
                    await transaction.rollback();
                    throw err;
                }
            } else {
                await this.db.update(this.tableName,
                    { precision: JSON.stringify(newPrecision) }, { where: { tid: tenderId } });
            }
        }

        async _reCalcLedger(tenderId, billsService, newDecimal, oldDecimal) {
            if (!billsService) return [];

            const changeBills = [];
            const calcUp = newDecimal.up < oldDecimal.up, calcTp = newDecimal.tp !== oldDecimal.tp;
            if (calcUp || calcTp) {
                const bills = await billsService.getAllDataByCondition({
                    columns: ['id', 'unit_price', 'sgfh_qty', 'sjcl_qty', 'qtcl_qty', 'deal_qty', 'quantity'],
                    where: { tender_id: tenderId, is_leaf: true },
                });
                for (const b of bills) {
                    const cb = { id: b.id };
                    cb.unit_price = calcUp ? this.ctx.helper.round(b.unit_price, newDecimal.up) : b.unit_price;
                    cb.sgfh_tp = this.ctx.helper.mul(b.sgfh_qty, cb.unit_price, newDecimal.tp);
                    cb.sjcl_tp = this.ctx.helper.mul(b.sjcl_qty, cb.unit_price, newDecimal.tp);
                    cb.qtcl_tp = this.ctx.helper.mul(b.qtcl_qty, cb.unit_price, newDecimal.tp);
                    cb.deal_tp = this.ctx.helper.mul(b.deal_qty, cb.unit_price, newDecimal.tp);
                    cb.total_price = this.ctx.helper.mul(b.quantity, cb.unit_price, newDecimal.tp);
                    changeBills.push(cb);
                }
            }
            return changeBills;
        }

        async _reCalcStageBills(tenderId, newDecimal, oldDecimal) {
            const updateStageBills = [], insertStageBills = [];
            const stages = await this.ctx.service.stage.getUnCompleteStages(tenderId);
            if (stages.length === 0 || newDecimal.tp === oldDecimal.tp) return [updateStageBills, insertStageBills];

            for (const stage of stages) {
                const stageBills = await this.ctx.service.stageBills.getLastestStageData2(stage.tid, stage.id);
                const bills = await this.ctx.service.ledger.getAllDataByCondition({
                    columns: ['id', 'unit_price'],
                    where: { tender_id: tenderId, is_leaf: true },
                });
                for (const sb of stageBills) {
                    const b = bills.find(x => {return x.id === sb.lid});
                    const contract_tp = this.ctx.helper.mul(b.unit_price, sb.contract_qty, newDecimal.tp);
                    const qc_tp = this.ctx.helper.mul(b.unit_price, sb.qc_qty, newDecimal.tp);
                    if (contract_tp == sb.contract_tp && qc_tp === sb.qc_tp) continue;

                    if (sb.times === stage.times && sb.order === 0) {
                        updateStageBills.push({
                            id: sb.id, contract_tp, qc_tp
                        });
                    } else {
                        insertStageBills.push({
                            tid: stage.tid, lid: sb.lid, sid: stage.id, said: this.ctx.session.sessionUser.accountId,
                            times: stage.times, order: 0,
                            contract_qty: sb.contract_qty, contract_expr: sb.contract_expr, contract_tp,
                            qc_qty: sb.qc_qty, qc_tp,
                            postil: sb.postil,
                        });
                    }
                }
            }
            return [updateStageBills, insertStageBills];
        }

        async _reCalcStageExtra(tenderId, newDecimal, oldDecimal) {
            const changeSj = [], changeSb = [], changeSo = [];
            const stages = await this.ctx.service.stage.getUnCompleteStages(tenderId);
            if (stages.length === 0) return [changeSj, changeSb, changeSo];

            const upDecimal = newDecimal.up, tpDecimal = newDecimal.extra ? newDecimal.extraTp : newDecimal.tp;
            const calcUp = upDecimal < oldDecimal.up,
                calcTp = tpDecimal < (oldDecimal.extra ? oldDecimal.extraTp : oldDecimal.tp);

            for (const stage of stages) {
                if (calcUp || calcTp) {
                    const stageJgcl = await this.ctx.service.stageJgcl.getAllDataByCondition({
                        columns: ['id', 'unit_price', 'arrive_qty', 'deduct_qty'],
                        where: { sid: stage.id }
                    });
                    for (const sj of stageJgcl) {
                        const cj = { id: sj.id };
                        cj.unit_price = calcUp ? this.ctx.helper.round(sj.unit_price, upDecimal) : sj.unit_price;
                        cj.arrive_tp = this.ctx.helper.mul(sj.arrive_qty, sj.unit_price, tpDecimal);
                        cj.deduct_tp = this.ctx.helper.mul(sj.deduct_qty, sj.unit_price, tpDecimal);
                        changeSj.push(cj);
                    }
                }
                if (calcTp) {
                    const stageChangeSb = await this.ctx.service.stageBonus.getAllDataByCondition({
                        columns: ['id', 'tp'],
                        where: { sid: stage.id }
                    });
                    for (const cb of stageChangeSb) {
                        cb.tp = this.ctx.helper.round(cb.tp, tpDecimal);
                    }
                    changeSb.push(...stageChangeSb);
                    const stageChangeSo = await this.ctx.service.stageOther.getAllDataByCondition({
                        columns: ['id', 'total_price', 'tp'],
                        where: { sid: stage.id }
                    });
                    for (const co of stageChangeSo) {
                        if (stage.order === 1) co.total_price = this.ctx.helper.round(co.total_price, tpDecimal);
                        co.tp = this.ctx.helper.round(co.tp, tpDecimal);
                    }
                    changeSo.push(...stageChangeSo);
                }
            }
            return [changeSj, changeSb, changeSo];
        }

        async saveDecimal(tenderId, newDecimal, oldDecimal) {
            const changeAdvanceBills = [];
            const caclPayTp = (newDecimal.pay ? newDecimal.payTp : newDecimal.tp) < (oldDecimal.pay ? oldDecimal.payTp : oldDecimal.tp);
            if (caclPayTp) {
                // 获取预付款需要修改的相关记录
                const ad_bills = await this.ctx.service.advance.getAllDataByCondition({
                    columns: ['id', 'cur_amount', 'prev_amount', 'prev_total_amount'],
                    where: { status: [advanceConst.status.uncheck, advanceConst.status.checkNo], tid: tenderId },
                });
                const decimal = newDecimal.pay ? newDecimal.payTp : newDecimal.tp;
                // 根据精度重新计算相关金额
                for (const ad of ad_bills) {
                    const cb = { id: ad.id };
                    const cur_amount = this.ctx.helper.round(ad.cur_amount, decimal);
                    cb.cur_amount = cur_amount;
                    cb.prev_total_amount = this.ctx.helper.add(cur_amount, ad.prev_amount);
                    changeAdvanceBills.push(cb);
                }
            }

            const [billsService] = await this._getLedgerService();

            const changeBills = await this._reCalcLedger(tenderId, billsService, newDecimal, oldDecimal);
            const [updateStageBills, insertStageBills] = await this._reCalcStageBills(tenderId, newDecimal, oldDecimal);
            const [changeSj, changeSb, changeSo] = await this._reCalcStageExtra(tenderId, newDecimal, oldDecimal);
            if (changeBills.length > 0 ||
                changeAdvanceBills.length > 0 ||
                updateStageBills.length > 0 || insertStageBills.length > 0 ||
                changeSj.length > 0 || changeSb.length > 0 || changeSo.length > 0) {
                const transaction = await this.db.beginTransaction();
                try {
                    await transaction.update(this.tableName,
                        { decimal: JSON.stringify(newDecimal) }, { where: { tid: tenderId } });
                    if (changeBills.length > 0) await transaction.updateRows(billsService.tableName, changeBills);
                    if (updateStageBills.length > 0) await transaction.updateRows(this.ctx.service.stageBills.tableName, updateStageBills);
                    if (insertStageBills.length > 0) await transaction.insert(this.ctx.service.stageBills.tableName, insertStageBills);
                    if (changeSj.length > 0) await transaction.updateRows(this.ctx.service.stageJgcl.tableName, changeSj);
                    if (changeSb.length > 0) await transaction.updateRows(this.ctx.service.stageBonus.tableName, changeSb);
                    if (changeSo.length > 0) await transaction.updateRows(this.ctx.service.stageOther.tableName, changeSo);

                    if (changeAdvanceBills.length) await transaction.updateRows(this.ctx.service.advance.tableName, changeAdvanceBills);
                    await transaction.commit();
                } catch (error) {
                    await transaction.rollback();
                    throw error;
                }
            } else {
                await this.db.update(this.tableName,
                    { decimal: JSON.stringify(newDecimal) }, { where: { tid: tenderId } });
            }
        }

        /**
         * 获取标段审批相关信息 (审批设置用)
         * @param tenderId
         * @return {Promise<void>}
         */
        async getTenderShenpiInfo(tenderId) {
            const defaultInfo = await this.getDefaultInfo(tenderId);
            const info = await this.getDataByCondition({ tid: tenderId });
            // 还没选择模式的标段不应该可以选择审批流程设置
            if (!info) {
                return false;
            }
            const defaultShenpiInfo = JSON.parse(JSON.stringify(defaultInfo.shenpi));
            const shenpiInfo = !info.shenpi || info.shenpi === null || info.shenpi === '' ? defaultShenpiInfo : JSON.parse(info.shenpi);
            // 查漏补缺
            for (const sp in defaultShenpiInfo) {
                if (!shenpiInfo[sp]) {
                    shenpiInfo[sp] = defaultShenpiInfo[sp];
                }
            }
            return shenpiInfo;
        }

        /**
         * 拷贝标段数据至当前标段
         * @param {number} id - 当前标段id
         * @param {number} copy_id - 被拷贝的标段id
         * @param {Array} typeArr - 需要拷贝的类型数组
         */
        async copyTenderHandler(id, copy_id, typeArr) {
            const columns = [];
            typeArr.forEach(item => {
                if (item === 'tender') {
                    columns.push('deal_info', 'construction_unit', 'tech_param', 'bid_info');
                } else if (item === 'chapter') {
                    columns.push('chapter');
                } else if (item === 'pay_account') {
                    columns.push('pay_account');
                }
            });
            if (!columns.length) throw '未选择需要拷贝的设置';
            const [data] = await this.getAllDataByCondition({
                where: {
                    tid: copy_id,
                },
                columns,
            });
            const isUpdate = await this.update(data, { tid: id });
            if (isUpdate) {
                await this.ctx.service.tender.update({ copy_id }, { id });
            }
        }
    }

    return TenderInfo;
};