Calculation/app/service/stage_shoufang.js

'use strict';

/**
 * 收方单-数据模型
 *
 * @author ellisran
 * @date 2021/09/23
 * @version
 */
const accountGroup = require('../const/account_group').group;
const fs = require('fs');
const path = require('path');
const qr = require('qr-image');
const sendToWormhole = require('stream-wormhole');
const auditConst = require('../const/audit').stage;
module.exports = app => {
    class stageShoufang extends app.BaseService {
        constructor(ctx) {
            super(ctx);
            this.tableName = 'stage_shoufang';
        }

        async add(datas) {
            const transaction = await this.db.beginTransaction();
            try {
                const data = {
                    tid: this.ctx.tender.id,
                    order: this.ctx.stage.order,
                    sid: this.ctx.stage.id,
                    lid: datas.lid,
                    pid: datas.pid ? datas.pid : null,
                    extra_upload: this.ctx.stage.status === auditConst.status.checked ? 1 : 0,
                    create_time: new Date(),
                };
                const result = await transaction.insert(this.tableName, data);
                // 生成二维码并保存
                const size = 5;
                const margin = 1;
                const text = this.ctx.protocol + '://' + this.ctx.host + '/wap/shoufang/upload' +
                    '?tid=' + this.ctx.tender.id + '&order=' + this.ctx.stage.order + '&sfid=' + result.insertId;
                // 大小默认5，二维码周围间距默认1
                const qr_png = await qr.image(text || '', { type: 'png', size: size || 5, margin: margin || 1 });
                const qrcodePath = 'app/public/upload/' + this.ctx.tender.id + '/stage/shoufang/qrcode/' + result.insertId + '.png';
                // await this.ctx.helper.saveStreamFile(qr_png, path.resolve(this.app.baseDir, 'app/' + qrcodePath));
                await this.ctx.app.fujianOss.put(this.ctx.app.config.fujianOssFolder + qrcodePath, qr_png);
                await transaction.update(this.tableName, { id: result.insertId, qrcode: qrcodePath });
                await transaction.commit();
                return result;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }

        async del(sfid) {
            const transaction = await this.db.beginTransaction();
            try {
                // 删除附件再删除收方单
                const sfInfo = await this.getDataById(sfid);
                const sfAttList = await this.ctx.service.stageShoufangAtt.getAllDataByCondition({ where: { sfid } });
                await this.ctx.helper.delFiles(sfAttList);
                // if (sfAttList) {
                //     if (sfAttList.length !== 0) {
                //         for (const att of sfAttList) {
                //             if (fs.existsSync(path.join(this.app.baseDir, att.filepath))) {
                //                 await fs.unlinkSync(path.join(this.app.baseDir, att.filepath));
                //             }
                //         }
                //     }
                // }
                // 删除二维码
                // if (fs.existsSync(path.join(this.app.baseDir, 'app/' + sfInfo.qrcode))) {
                //     await fs.unlinkSync(path.join(this.app.baseDir, 'app/' + sfInfo.qrcode));
                // }
                await this.ctx.app.fujianOss.delete(this.ctx.app.config.fujianOssFolder + sfInfo.qrcode);
                await transaction.delete(this.ctx.service.stageShoufangAtt.tableName, { sfid });
                await transaction.delete(this.tableName, { id: sfid });
                await transaction.commit();
                return true;
            } catch (err) {
                await transaction.rollback();
                throw err;
            }
        }
    }
    return stageShoufang;
};