Calculation/app/service/material.js

'use strict';

/**
 * 期计量 数据模型
 *
 * @author Mai
 * @date 2018/8/13
 * @version
 */

const auditConst = require('../const/audit').material;
const projectLogConst = require('../const/project_log');
module.exports = app => {
    class Material extends app.BaseService {
        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'material';
        }

        /**
         * 获取 最新一期 材料调差期计量
         * @param tenderId
         * @param includeUnCheck
         * @return {Promise<*>}
         */
        async getLastestMaterial(tenderId, includeUnCheck = false) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tid', {
                value: tenderId,
                operate: '=',
            });
            if (!includeUnCheck) {
                this.sqlBuilder.setAndWhere('status', {
                    value: auditConst.status.uncheck,
                    operate: '!=',
                });
            }
            this.sqlBuilder.orderBy = [['order', 'desc']];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const material = await this.db.queryOne(sql, sqlParam);
            return material;
        }

        /**
         * 获取 最新一期 审批完成的 材料调差期计量
         * @param tenderId
         * @return {Promise<*>}
         */
        async getLastestCompleteMaterial(tenderId) {
            this.initSqlBuilder();
            this.sqlBuilder.setAndWhere('tid', {
                value: tenderId,
                operate: '=',
            });
            this.sqlBuilder.setAndWhere('status', {
                value: auditConst.status.checked,
                operate: '=',
            });
            this.sqlBuilder.orderBy = [['order', 'desc']];
            const [sql, sqlParam] = this.sqlBuilder.build(this.tableName);
            const material = await this.db.queryOne(sql, sqlParam);
            return material;
        }

        async checkMaterial(tid, order) {
            if (this.ctx.material) return;
            const materials = await this.getSelectMaterial(tid, order);
            this.ctx.material = materials[0]
        }

        /**
         * 获取标段下的全部计量期，按倒序
         * @param tenderId
         * @return {Promise<void>}
         */
        async getSelectMaterial(tenderId, order) {
            const materials = await this.db.select(this.tableName, {
                where: { tid: tenderId, order },
            });
            if (materials.length > 0 && materials[0].status !== auditConst.status.checked) {
                const material = materials[0];
                const curAuditor = await this.ctx.service.materialAudit.getCurAuditor(material.id, material.times);
                const isActive = curAuditor ? curAuditor.id === this.ctx.session.sessionUser.accountId : material.user_id === this.ctx.session.sessionUser.accountId;
                if (isActive) {
                    material.curTimes = material.times;
                    material.curOrder = curAuditor ? curAuditor.order : 0;
                }
            }
            return materials;
        }

        async getValidMaterials(tenderId) {
            const materials = await this.db.select(this.tableName, {
                where: { tid: tenderId },
                orders: [['order', 'desc']],
            });
            if (materials.length !== 0) {
                const lastMaterial = materials[materials.length - 1];
                if (lastMaterial.status === auditConst.status.uncheck && lastMaterial.user_id !== this.ctx.session.sessionUser.accountId && !this.ctx.tender.isTourist) {
                    materials.splice(materials.length - 1, 1);
                }
            }
            // 最新一期计量（未审批完成），当前操作人的期详细数据，应实时计算
            if (materials.length > 0 && materials[0].status !== auditConst.status.checked) {
                const material = materials[0];
                const curAuditor = await this.ctx.service.materialAudit.getCurAuditor(material.id, material.times);
                const isActive = curAuditor ? curAuditor.id === this.ctx.session.sessionUser.accountId : material.user_id === this.ctx.session.sessionUser.accountId;
                if (isActive) {
                    material.curTimes = material.times;
                    material.curOrder = curAuditor ? curAuditor.order : 0;
                }
            }
            return materials;
        }

        /**
         * 添加材料调差期
         * @param tenderId - 标段id
         * @param data - post的数据
         * @return {Promise<void>}
         */
        async addMaterial(tenderId, data) {
            const materials = await this.getAllDataByCondition({
                where: { tid: tenderId },
                order: ['order'],
            });
            const preMaterial = materials[materials.length - 1];
            if (materials.length > 0 && materials[materials.length - 1].status !== auditConst.status.checked) {
                throw '上一期未审批通过，请等待上一期审批通过后，再新增数据';
            }
            const order = materials.length + 1;
            const newMaterial = {
                tid: tenderId,
                order,
                in_time: new Date(),
                times: 1,
                status: auditConst.status.uncheck,
                user_id: this.ctx.session.sessionUser.accountId,
                stage_id: data.stage_id.join(','),
                s_order: data.s_order,
                material_tax: this.ctx.session.sessionProject.page_show.openMaterialTax,
            };
            const transaction = await this.db.beginTransaction();
            try {
                if (preMaterial) {
                    newMaterial.rate = preMaterial.rate;
                    newMaterial.pre_tp = this.ctx.helper.add(preMaterial.m_tp, preMaterial.pre_tp);
                    newMaterial.ex_pre_tp = this.ctx.helper.add(preMaterial.ex_tp, preMaterial.ex_pre_tp);
                    newMaterial.m_tax_pre_tp = preMaterial.material_tax ? this.ctx.helper.add(preMaterial.m_tax_tp, preMaterial.m_tax_pre_tp) : preMaterial.m_tax_pre_tp;
                }
                // 新增期记录
                const result = await transaction.insert(this.tableName, newMaterial);
                if (result.affectedRows === 1) {
                    newMaterial.id = result.insertId;
                } else {
                    throw '新增期数据失败';
                }
                // 存在上一期时，复制上一期审批流程、不参与调差的清单、上期清单并算本期有效价差，本期应耗数量，并算本期总金额
                if (preMaterial) {
                    const auditResult = await this.ctx.service.materialAudit.copyPreMaterialAuditors(transaction, preMaterial, newMaterial);
                    if (!auditResult) {
                        throw '复制上一期审批流程失败';
                    }
                    // 复制不参与调差清单
                    const preNotJoinList = await this.ctx.service.materialListNotjoin.getAllDataByCondition({ where: { tid: this.ctx.tender.id, mid: preMaterial.id } });
                    await this.ctx.service.materialListNotjoin.copyNewStageNotJoinList(transaction, preNotJoinList, newMaterial.id);
                    // 复制调差清单工料关联表
                    await this.ctx.service.materialList.copyPreMaterialList(transaction, preMaterial, newMaterial);
                    // 修改本期应耗数量值和有效价差,需要剔除不参与调差的清单数据,并返回总金额
                    const [m_tp, m_tax_tp] = await this.ctx.service.materialBills.updateNewMaterial(transaction, this.ctx.tender.id, newMaterial.id, this.ctx, newMaterial.stage_id);
                    // 修改现行价格指数,并返回调差基数json
                    const ex_calc = await this.ctx.service.materialExponent.updateNewMaterial(transaction, newMaterial.id, this.ctx, newMaterial.stage_id, preMaterial.ex_calc);
                    // 计算得出本期总金额
                    const updateMaterialData = {
                        id: newMaterial.id,
                        m_tp,
                        m_tax_tp,
                        ex_calc: JSON.stringify(ex_calc),
                    };
                    await transaction.update(this.tableName, updateMaterialData);
                }

                await transaction.commit();
                return newMaterial;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        /**
         * 删除材料调差期
         *
         * @param {Number} id - 期Id
         * @return {Promise<void>}
         */
        async deleteMaterial(id) {
            const transaction = await this.db.beginTransaction();
            try {
                // 删除文件
                const attList = await this.ctx.service.materialFile.getAllMaterialFiles(this.ctx.tender.id, id);
                await this.ctx.helper.delFiles(attList);
                await transaction.delete(this.ctx.service.materialAudit.tableName, { mid: id });
                await transaction.delete(this.ctx.service.materialBills.tableName, { mid: id });
                await transaction.delete(this.ctx.service.materialList.tableName, { mid: id });
                await transaction.delete(this.ctx.service.materialListNotjoin.tableName, { mid: id });
                await transaction.delete(this.ctx.service.materialBillsHistory.tableName, { mid: id });
                await transaction.delete(this.ctx.service.materialFile.tableName, { mid: id });
                await transaction.delete(this.ctx.service.materialExponent.tableName, { mid: id });
                await transaction.delete(this.ctx.service.materialExponentHistory.tableName, { mid: id });
                // 如果存在上一期，把上一期的quantity,expr,msg_tp,msg_times,msg_spread,m_up_risk,m_down_risk,m_spread,m_tp,pre_tp,orgin,is_summary添加到bill中
                const materialInfo = await this.getDataById(id);
                if (materialInfo.order > 1) {
                    const sql = 'UPDATE ' + this.ctx.service.materialBills.tableName + ' as mb, ' +
                        this.ctx.service.materialBillsHistory.tableName + ' as mbh ' +
                        'SET mb.`quantity` = mbh.`quantity`, mb.`expr` = mbh.`expr`, ' +
                        'mb.`msg_tp` = mbh.`msg_tp`, mb.`msg_times` = mbh.`msg_times`, ' +
                        'mb.`msg_spread` = mbh.`msg_spread`, mb.`m_up_risk` = mbh.`m_up_risk`, ' +
                        'mb.`m_down_risk` = mbh.`m_down_risk`, mb.`m_spread` = mbh.`m_spread`, ' +
                        'mb.`m_tp` = mbh.`m_tp`, mb.`pre_tp` = mbh.`pre_tp`, ' +
                        'mb.`m_tax_tp` = mbh.`m_tax_tp`, mb.`tax_pre_tp` = mbh.`tax_pre_tp`, ' +
                        'mb.`origin` = mbh.`origin`, mb.`is_summary` = mbh.`is_summary`, mb.`m_tax` = mbh.`m_tax` ' +
                        'WHERE mbh.`tid` = ? AND mbh.`order` = ? AND mbh.`mb_id` = mb.`id`';
                    const sqlParam = [this.ctx.tender.id, materialInfo.order - 1];
                    await transaction.query(sql, sqlParam);

                    const sql2 = 'UPDATE ' + this.ctx.service.materialExponent.tableName + ' as me, ' +
                        this.ctx.service.materialExponentHistory.tableName + ' as meh ' +
                        'SET me.`weight_num` = meh.`weight_num`, me.`basic_price` = meh.`basic_price`, ' +
                        'me.`basic_times` = meh.`basic_times`, me.`m_price` = meh.`m_price`, ' +
                        'me.`calc_num` = meh.`calc_num`, me.`is_summary` = meh.`is_summary` ' +
                        'WHERE meh.`tid` = ? AND meh.`order` = ? AND meh.`me_id` = me.`id`';
                    const sqlParam2 = [this.ctx.tender.id, materialInfo.order - 1];
                    await transaction.query(sql2, sqlParam2);
                }
                await transaction.delete(this.tableName, { id });

                // 记录删除日志
                await this.ctx.service.projectLog.addProjectLog(transaction, projectLogConst.type.material, projectLogConst.status.delete, '第' + materialInfo.order + '期');
                await transaction.commit();
                return true;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        /**
         * 获取包含当前期之前的调差期id
         *
         * @param {Number} id - 期Id
         * @return {Promise<void>}
         */
        async getPreMidList(tid, order) {
            const midList = await this.getAllDataByCondition({
                where: { tid },
                columns: ['id'],
                limit: order,
                offset: 0,
            });
            const list = [];
            for (const ml of midList) {
                list.push(ml.id);
            }
            return list;
        }

        /**
         * 修改增税税率
         * @param {int} rate 税率
         * @return {Promise<*>}
         */
        async changeRate(rate) {
            const updateData = {
                id: this.ctx.material.id,
                rate,
            };
            return await this.db.update(this.tableName, updateData);
        }

        /**
         * 修改调差基数
         * @param {int} rate 税率
         * @return {Promise<*>}
         */
        async changeExCalc(ex_calc) {
            const transaction = await this.db.beginTransaction();
            try {
                const updateData = {
                    id: this.ctx.material.id,
                    ex_calc: JSON.stringify(ex_calc),
                };
                await transaction.update(this.tableName, updateData);
                const [ex_tp, ex_expr] = await this.ctx.service.materialExponent.calcMaterialExTp(transaction, ex_calc);
                await transaction.commit();
                return [ex_tp, ex_expr];
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        /**
         * 取当前期截止上期含建筑税金额
         * @param {int} tid 标段id
         * @param {int} order 调差期数
         * @return {Promise<*>}
         */
        async getPreTpHs(tid, order) {
            const sql = 'SELECT SUM(ROUND(`m_tp`*(1+ `rate`/100),2)) AS `pre_tp_hs` FROM ?? WHERE `tid` = ? AND `material_tax` = ? AND `order` < ?';
            const sqlParam = [this.tableName, tid, 0, order];
            const result = await this.db.queryOne(sql, sqlParam);
            return result.pre_tp_hs;
        }

        /**
         * 取当前期截止上期含材料税金额
         * @param {int} tid 标段id
         * @param {int} order 调差期数
         * @return {Promise<*>}
         */
        async getTaxPreTpHs(tid, order) {
            const sql = 'SELECT SUM(`m_tax_tp`) AS `tax_pre_tp_hs` FROM ?? WHERE `tid` = ? AND `material_tax` = ? AND `order` < ?';
            const sqlParam = [this.tableName, tid, 1, order];
            const result = await this.db.queryOne(sql, sqlParam);
            return result.tax_pre_tp_hs;
        }

        /**
         * 取当前期截止上期含建筑税指数金额
         * @param {int} tid 标段id
         * @param {int} order 调差期数
         * @return {Promise<*>}
         */
        async getExPreTpHs(tid, order) {
            const sql = 'SELECT SUM(ROUND(`ex_tp`*(1+ `rate`/100),2)) AS `ex_pre_tp_hs` FROM ?? WHERE `tid` = ? AND `order` < ?';
            const sqlParam = [this.tableName, tid, order];
            const result = await this.db.queryOne(sql, sqlParam);
            return result.ex_pre_tp_hs;
        }

        async updateMaterialTax(id, mtax) {
            const updateData = {
                id,
                material_tax: mtax,
            };
            return await this.db.update(this.tableName, updateData);
        }

        async getMaterialTaxTp(id) {
            const info = await this.getDataById(id);
            return info.m_tax_tp;
        }

        async getSumMaterial(tid) {
            const sql = 'Select sum(IFNULL(m_tp, 0) + IFNULL(ex_tp, 0)) as tp From ' + this.tableName + ' where tid = ?';
            const result = await this.db.queryOne(sql, [tid]);
            return result ? result.tp : 0;
        }

        async getOldMaterialTax(tid, order) {
            const sql = 'SELECT COUNT(id) as count FROM ?? WHERE `tid` = ? AND `order` <= ? AND `material_tax` = 1';
            const sqlParam = [this.tableName, tid, order];
            const result = await this.db.queryOne(sql, sqlParam);
            return result && result.count !== 0;
        }
    }

    return Material;
};