Calculation/app/service/change.js

'use strict';

/**
 *
 *
 * @author Mai
 * @date 2018/8/14
 * @version
 */

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

module.exports = app => {
    class Change extends app.BaseService {
        /**
         * 构造函数
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        constructor(ctx) {
            super(ctx);
            this.tableName = 'change';
        }

        /**
         * 查找数据
         *
         * @param {Object} data - 筛选表单中的get数据
         * @return {void}
         */
        searchFilter(data) {
            this.initSqlBuilder();
            // this.sqlBuilder.columns = ['id', 'username', 'real_name', 'create_time', 'last_login', 'login_ip',
            //     'group_id', 'token', 'can_login'];

            data.type = parseInt(data.status);
            if (data.keyword !== undefined) {
                switch (data.type) {
                    // 用户名
                    case 1:
                        this.sqlBuilder.setAndWhere('username', {
                            value: this.db.escape(data.keyword + '%'),
                            operate: 'like',
                        });
                        break;
                    // 姓名
                    case 2:
                        this.sqlBuilder.setAndWhere('real_name', {
                            value: this.db.escape(data.keyword + '%'),
                            operate: 'like',
                        });
                        break;
                    // 联系电话
                    case 3:
                        this.sqlBuilder.setAndWhere('telephone', {
                            value: this.db.escape(data.keyword + '%'),
                            operate: 'like',
                        });
                        break;
                    default:
                        break;
                }
            }

            // 办事处筛选
            if (data.office !== undefined && data.office !== '') {
                this.sqlBuilder.setAndWhere('office', {
                    value: this.db.escape(data.office),
                    operate: '=',
                });
            }
        }

        async add(tenderId, userId, code, name) {
            const count = await this.count({ tid: tenderId, code });
            if (count > 0) {
                throw '变更令号重复';
            }

            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                const cid = this.uuid.v4();
                const change = {
                    cid,
                    tid: tenderId,
                    uid: userId,
                    status: audit.flow.status.uncheck,
                    times: 1,
                    valid: true,
                    in_time: new Date(),
                    code,
                    name,
                };
                const operate = await this.transaction.insert(this.tableName, change);

                if (operate.affectedRows <= 0) {
                    throw '新建变更令数据失败';
                }

                // 把提交人信息添加到zh_change_audit
                const userInfo = await this.ctx.service.projectAccount.getDataById(userId);
                const changeaudit = {
                    tid: tenderId,
                    cid,
                    uid: userId,
                    name: userInfo.name,
                    jobs: userInfo.role,
                    company: userInfo.company,
                    times: 1,
                    usite: 0,
                    usort: 0,
                    status: 2,
                };

                await this.transaction.insert(this.ctx.service.changeAudit.tableName, changeaudit);

                result = change;
                this.transaction.commit();
            } catch (error) {
                console.log(error);
                // 回滚
                await this.transaction.rollback();
            }

            return result;
        }

        async pendingDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checking,
            });
        }

        async uncheckDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.uncheck,
            });
        }

        async checkingDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checking,
            });
        }

        async checkedDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checked,
            });
        }

        async checkNoDatas(tenderId, userId) {
            return await this.getAllDataByCondition({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checkNo,
            });
        }

        async checkNoCount(tenderId, userId) {
            return await this.count({
                tid: tenderId,
                uid: userId,
                status: audit.flow.status.checkNo,
            });
        }


        /**
         * 获取变更令列表
         * @param {int} tenderId - 标段id
         * @param {int} status - 状态
         * @return {object} list - 列表
         */
        async getListByStatus(tenderId, status = 0) {
            let sql = '';
            let sqlParam = '';
            switch (status) {
                case 0:// 包含你的所有变更令
                    sql = 'SELECT a.* FROM ?? AS a WHERE a.tid = ? AND ' +
                        '(a.uid = ? OR (a.status != 1 AND a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? GROUP BY b.cid))) ORDER BY a.in_time DESC';
                    sqlParam = [this.tableName, tenderId, this.ctx.session.sessionUser.accountId,
                        this.ctx.service.changeAudit.tableName, this.ctx.session.sessionUser.accountId];
                    break;
                case 1:// 待处理(你的)
                    sql = 'SELECT a.* FROM ?? as a WHERE cid in(SELECT b.cid FROM ?? as b WHERE tid = ? AND uid = ? AND status = ?) ORDER BY in_time DESC';
                    sqlParam = [this.tableName, this.ctx.service.changeAudit.tableName, tenderId, this.ctx.session.sessionUser.accountId, 2];
                    break;
                case 5:// 待上报(所有的)PS：取未上报和退回的变更令
                    sql = 'SELECT a.* FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? GROUP BY b.cid) AND ' +
                        '(a.status = 1 OR a.status = 5) AND a.tid = ? ORDER BY a.in_time DESC';
                    sqlParam = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, tenderId];
                    break;
                case 2:// 进行中（所有的）
                case 3:// 已完成（所有的）
                case 4:// 终止（所有的）
                    sql = 'SELECT a.* FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? GROUP BY b.cid) AND ' +
                        'a.status = ? AND a.tid = ? ORDER BY a.in_time DESC';
                    sqlParam = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, status, tenderId];
                    break;
                default:
                    break;
            }

            const limit = this.app.config.pageSize;
            const offset = limit * (this.ctx.page - 1);
            const limitString = offset >= 0 ? offset + ',' + limit : limit;
            sql += ' LIMIT ' + limitString;
            const list = await this.db.query(sql, sqlParam);
            return list;
        }

        /**
         * 获取变更令个数
         * @param {int} tenderId - 标段id
         * @param {int} status - 状态
         * @return {void}
         */
        async getCountByStatus(tenderId, status) {
            switch (status) {
                case 0:// 包含你的所有变更令
                    const sql = 'SELECT count(*) AS count FROM ?? AS a WHERE a.tid = ? AND ' +
                        '(a.uid = ? OR a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? GROUP BY b.cid))';
                    const sqlParam = [this.tableName, tenderId, this.ctx.session.sessionUser.accountId,
                        this.ctx.service.changeAudit.tableName, this.ctx.session.sessionUser.accountId];
                    const result = await this.db.query(sql, sqlParam);
                    return result[0].count;
                case 1:// 待处理(你的)
                    return await this.ctx.service.changeAudit.count({
                        tid: tenderId,
                        uid: this.ctx.session.sessionUser.accountId,
                        status: 2,
                    });
                case 5:// 待上报(所有的)PS：取未上报和退回的变更令
                    const sql2 = 'SELECT count(*) AS count FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? GROUP BY b.cid) ' +
                        'AND (a.status = 1 OR a.status = 5) AND a.tid = ?';
                    const sqlParam2 = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, tenderId];
                    const result2 = await this.db.query(sql2, sqlParam2);
                    return result2[0].count;
                case 2:// 进行中（所有的）
                case 3:// 已完成（所有的）
                case 4:// 终止（所有的）
                    const sql3 = 'SELECT count(*) AS count FROM ?? AS a WHERE ' +
                        'a.cid IN (SELECT b.cid FROM ?? AS b WHERE b.uid = ? GROUP BY b.cid) AND a.status = ? AND a.tid = ?';
                    const sqlParam3 = [this.tableName, this.ctx.service.changeAudit.tableName,
                        this.ctx.session.sessionUser.accountId, status, tenderId];
                    const result3 = await this.db.query(sql3, sqlParam3);
                    return result3[0].count;
                default:
                    break;
            }
        }

        /**
         * 上报或重新上报或保存修改功能
         * @param {int} postData - 表单提交的数据
         * @param {int} tenderId - 标段id
         * @return {void}
         */
        async save(postData, tenderId) {
            // 初始化事务
            this.transaction = await this.db.beginTransaction();
            let result = false;
            try {
                // 变更令信息
                const changeInfo = await this.getDataByCondition({ cid: postData.cid });
                // 该变更令原报人信息
                const lastUser = await this.ctx.service.changeAudit.getLastUser(changeInfo.cid, changeInfo.times, 0);
                // 先删除本次原有的变更审批人和清单
                await this.ctx.service.changeAudit.deleteAuditData(this.transaction, changeInfo.cid, changeInfo.times);
                await this.transaction.delete(this.ctx.service.changeAuditList.tableName, { cid: changeInfo.cid });
                let change_status = false;
                // 获取变更令提交状态
                if (postData.changestatus !== undefined && parseInt(postData.changestatus) === 1) {
                    change_status = true;
                    // 更新原报人审批状态
                    await this.transaction.update(this.ctx.service.changeAudit.tableName, { id: lastUser.id, status: 3 });
                }
                // 再插入postData里的变更审批人和清单
                if (postData.changeaudit !== undefined && postData.changeaudit !== '') {
                    const changeAudit = postData.changeaudit.split(',');
                    const insertCA = [];
                    let uSite = 1;
                    let uSort = parseInt(lastUser.usort) + 1;
                    for (const [index, ca] of changeAudit.entries()) {
                        const auditInfo = ca.split('/%/');
                        const uStatus = change_status && index === 0 ? 2 : 1;
                        const sin_time = change_status && index === 0 ? new Date() : null;
                        const caArray = {
                            tid: tenderId,
                            cid: changeInfo.cid,
                            uid: auditInfo[0],
                            name: auditInfo[1],
                            jobs: auditInfo[2],
                            company: auditInfo[3],
                            times: changeInfo.times,
                            usite: uSite,
                            usort: uSort,
                            status: uStatus,
                            sin_time,
                        };
                        uSite++;
                        uSort++;
                        insertCA.push(caArray);
                    }
                    await this.transaction.insert(this.ctx.service.changeAudit.tableName, insertCA);
                }
                let changeList = [];
                if (postData.changelist !== undefined && postData.changelist !== '') {
                    changeList = postData.changelist.split('^_^');
                }
                let changeWhiteList = [];
                if (postData.changewhitelist !== undefined && postData.changewhitelist !== '') {
                    changeWhiteList = postData.changewhitelist.split('^_^');
                }
                changeList.push.apply(changeList, changeWhiteList);
                const insertCL = [];
                let total_price = 0;
                for (const cl of changeList) {
                    const clInfo = cl.split(';');
                    const clArray = {
                        tid: tenderId,
                        cid: changeInfo.cid,
                        lid: clInfo[7],
                        code: clInfo[0],
                        name: clInfo[1],
                        unit: clInfo[2],
                        unit_price: clInfo[3],
                        oamount: clInfo[4],
                        camount: clInfo[5],
                        samount: '',
                        detail: clInfo[6],
                    };
                    insertCL.push(clArray);
                    total_price += this.ctx.helper.accMul(clArray.unit_price, clArray.camount);
                }
                await this.transaction.insert(this.ctx.service.changeAuditList.tableName, insertCL);

                // 修改变更令基本数据
                const cArray = {
                    code: postData.code,
                    name: postData.name,
                    peg: postData.peg,
                    org_name: postData.org_name,
                    org_code: postData.org_code,
                    new_name: postData.new_name,
                    new_code: postData.new_code,
                    content: postData.content,
                    basis: postData.basis,
                    memo: postData.memo,
                    type: postData.type.join(','),
                    class: postData.class,
                    quality: postData.quality,
                    company: postData.company,
                    charge: postData.charge,
                    total_price,
                };
                const options = {
                    where: {
                        cid: changeInfo.cid,
                    },
                };
                if (change_status) {
                    cArray.status = 2;
                    cArray.cin_time = Date.parse(new Date()) / 1000;
                }
                await this.transaction.update(this.tableName, cArray, options);
                await this.transaction.commit();
                result = true;
            } catch (error) {
                await this.transaction.rollback();
                result = false;
            }
            return result;
        }
    }

    return Change;
};