YangHuOperation/modules/price_info_lib/controllers/index.js

import BaseController from "../../common/base/base_controller";
import CompilationModel from '../../users/models/compilation_model';
import { checkCompilationPermission } from '../../common/base/base_util';
const multiparty = require('multiparty');
const excel = require('node-xlsx');
const fs = require('fs');
const facade = require('../facade/index');
const config = require("../../../config/config.js");

class PriceInfoController extends BaseController {
    async main(req, res) {
        const compilationModel = new CompilationModel();
        const compilationList = await compilationModel.getPermissionCompilationList(req, { _id: 1, name: 1 });
        compilationList.unshift({ _id: 'all', name: '所有' });
        const activeCompilation = compilationList.find(compilation => compilation._id.toString() === req.query.filter);
        if (activeCompilation) {
            activeCompilation.active = 'active';
        } else {
            compilationList[0].active = 'active'
        }
        const filter = req.query.filter ? { compilationID: req.query.filter } : {};
        let libs = await facade.getLibs(filter);
        const compilationPermission = req.session.managerData.compilationPermission || [];
        libs = libs.filter(lib => compilationPermission.includes(lib.compilationID));
        libs.forEach(lib => {
            compilationList.forEach(compilation => {
                if (compilation._id.toString() === lib.compilationID) {
                    lib.compilationName = compilation.name;
                }
            });
        });
        const listItem = `
            <li class="nav-item">
                <a class="nav-link" href="javascript:void(0);" aria-haspopup="true" aria-expanded="false" data-toggle="modal" data-target="#crawl">导入材料价格信息</a>
            </li>`
        const renderData = {
            title: '材料信息价库',
            userAccount: req.session.managerData.username,
            userID: req.session.managerData.userID,
            libs: libs,
            compilationList: compilationList,
            listItem,
            layout: 'maintain/common/html/layout'
        };
        res.render("maintain/price_info_lib/html/main.html", renderData);
    }

    async editView(req, res) {
        const { libID } = req.query;
        const libs = await facade.getLibs({ ID: libID });
        if (!libs.length) {
            return res.send(404);
        }
        checkCompilationPermission(req, res, libs[0].compilationID, '/priceInfo/main');

        const areaList = await facade.getAreas(libs[0].compilationID);
        const renderData = {
            compilationID: libs[0].compilationID,
            libName: libs[0].name,
            period: libs[0].period,
            areaList: JSON.stringify(areaList),
            userAccount: req.session.managerData.username,
            userID: req.session.managerData.userID,
            LicenseKey: config.getLicenseKey(process.env.NODE_ENV),
        };
        res.render("maintain/price_info_lib/html/edit.html", renderData);
    }

    async addLib(req, res) {
        try {
            const { name, period, compilationID } = req.body;
            await facade.createLib(name, period, compilationID)
        } catch (err) {
            console.log(err);
        }
        res.redirect(req.headers.referer);
    }

    async renameLib(req, res) {
        try {
            const { libID, name } = JSON.parse(req.body.data);
            await facade.updateLib({ ID: libID }, { name });
            res.json({ error: 0, message: 'rename success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async deleteLib(req, res) {
        try {
            const { libID } = JSON.parse(req.body.data);
            await facade.deleteLib(libID);
            res.json({ error: 0, message: 'delete success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async processChecking(req, res) {
        try {
            const { key } = JSON.parse(req.body.data);
            const data = await facade.processChecking(key);
            res.json({ error: 0, message: 'processChecking', data });
        } catch (err) {
            res.json({ error: 1, message: err.toString() });
        }
    }

    // 爬取数据
    async crawlData(req, res) {
        try {
            const { from, to, compilationID } = JSON.parse(req.body.data);
            //res.setTimeout(1000 * 60 * 60 * 2); // 不设置的话，处理时间过长，会触发默认的响应超时，报错(前端报错，后台还继续在处理)
            await facade.crawlDataByCompilation(compilationID, from, to);
            res.json({ error: 0, message: 'crawl processing' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async importExcel(req, res) {
        let responseData = {
            err: 0,
            msg: ''
        };
        res.setTimeout(1000 * 60 * 10);
        const allowHeader = ['application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'];
        const uploadOption = {
            uploadDir: './public'
        };
        const form = new multiparty.Form(uploadOption);
        let uploadFullName;
        form.parse(req, async function (err, fields, files) {
            try {
                const libID = fields.libID !== undefined && fields.libID.length > 0 ?
                    fields.libID[0] : null;
                const importType = fields.importType !== undefined && fields.importType.length > 0 ?
                    fields.importType[0] : null;
                if (!libID || !importType) {
                    throw '参数错误。';
                }
                const file = files.file !== undefined ? files.file[0] : null;
                if (err || file === null) {
                    throw '上传失败。';
                }
                // 判断类型
                if (file.headers['content-type'] === undefined || allowHeader.indexOf(file.headers['content-type']) < 0) {
                    throw '不支持该类型';
                }
                // 重命名文件名
                uploadFullName = uploadOption.uploadDir + '/' + file.originalFilename;
                fs.renameSync(file.path, uploadFullName);

                const sheet = excel.parse(uploadFullName);
                if (sheet[0] === undefined || sheet[0].data === undefined || sheet[0].data.length <= 0) {
                    throw 'excel没有对应数据。';
                }
                // 提取excel数据并入库
                importType === 'originalData' ? await facade.importExcelData(libID, sheet[0].data) : await facade.importKeyData(libID, sheet[0].data, sheet[1].data);
                // 删除文件
                if (uploadFullName && fs.existsSync(uploadFullName)) {
                    fs.unlink(uploadFullName);
                }
                res.json(responseData);
            }
            catch (error) {
                console.log(error);
                if (uploadFullName && fs.existsSync(uploadFullName)) {
                    fs.unlink(uploadFullName);
                }
                responseData.err = 1;
                responseData.msg = error.toString();
                res.json(responseData);
            }
        });
    }

    async editArea(req, res) {
        try {
            const { updateData } = JSON.parse(req.body.data);
            await facade.updateAres(updateData);
            res.json({ error: 0, message: 'update areas success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async insertArea(req, res) {
        try {
            const { insertData } = JSON.parse(req.body.data);
            await facade.insertAreas(insertData);
            res.json({ error: 0, message: 'update areas success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async deleteArea(req, res) {
        try {
            const { deleteData } = JSON.parse(req.body.data);
            await facade.deleteAreas(deleteData);
            res.json({ error: 0, message: 'update areas success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async getClassData(req, res) {
        try {
            const { libID, areaID } = JSON.parse(req.body.data);
            const data = await facade.getClassData(libID, areaID);
            res.json({ error: 0, message: 'getCLass success', data });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async calcPriceIndex(req, res) {
        try {
            const { period, libID, compilationID } = JSON.parse(req.body.data);
            const areaID = '971fb9a0-0f93-11eb-b53c-45271c1df90f';//写死珠海地区
            const data = await facade.calcPriceIndex(libID, period, areaID, compilationID);
            res.json({ error: 0, message: 'getCLass success', data });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async getPriceData(req, res) {
        try {
            const { classIDList } = JSON.parse(req.body.data);
            const data = await facade.getPriceData(classIDList);
            res.json({ error: 0, message: 'getPriceData success', data });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async getPriceEmptyData(req, res) {
        try {
            const { libID, compilationID, areaID } = JSON.parse(req.body.data);
            const data = await facade.getPriceEmptyData(compilationID, libID, areaID);
            res.json({ error: 0, message: 'getPriceEmptyData success', data });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async getRecommendPriceSummaryData(req, res) {
        try {
            const { keyword } = JSON.parse(req.body.data);
            const data = await facade.getRecommendPriceSummaryData(keyword);
            res.json({ error: 0, message: 'getRecommendPriceSummaryData success', data });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async editPriceData(req, res) {
        try {
            const { postData } = JSON.parse(req.body.data);
            await facade.editPriceData(postData);
            res.json({ error: 0, message: 'editPrice success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    async editClassData(req, res) {
        try {
            const { updateData } = JSON.parse(req.body.data);
            await facade.editClassData(updateData);
            res.json({ error: 0, message: 'editClass success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

    // 匹配总表
    async matchSummary(req, res) {
        try {
            const { compilationID, libID, areaID } = JSON.parse(req.body.data);
            await facade.matchSummary(compilationID, libID, areaID);
            res.json({ error: 0, message: 'matchSummary success' });
        } catch (err) {
            console.log(err);
            res.json({ error: 1, message: err.toString() });
        }
    }

}

module.exports = {
    priceInfoController: new PriceInfoController()
};