Calculation/app/controller/file_controller.js

'use strict';

/**
 *
 *
 * @author Mai
 * @date 2021/10/27
 * @version
 */
const auditConst = require('../const/audit');
const sendToWormhole = require('stream-wormhole');
const path = require('path');
const advanceConst = require('../const/advance');

module.exports = app => {
    class FileController extends app.BaseController {

        checkUnlock(ctx) {
            if (ctx.subProject.lock_file) throw '管理员锁定中，暂无法编辑分类&文件，仅可查看';
        }

        checkLock(ctx) {
            if (!ctx.subProject.lock_file) throw '请先锁定，再管理分类数据';
        }

        /**
         * 概算投资
         *
         * @param ctx
         * @returns {Promise<void>}
         */
        async index(ctx) {
            try {
                if (!ctx.session.sessionProject.page_show.openFile) {
                    throw '该功能已关闭或无法查看';
                }
                const renderData = {
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.file.index),
                    auditConst,
                };
                renderData.projectList = await ctx.service.subProject.getFileProject(ctx.session.sessionProject.id, ctx.session.sessionUser.accountId, ctx.session.sessionUser.is_admin);
                for (const p of renderData.projectList) {
                    if (!p.is_folder) p.file_count = await this.service.filing.sumFileCount(p.id);
                }
                renderData.tenderList = await ctx.service.tender.getList4Select('stage');
                renderData.categoryData = await this.ctx.service.category.getAllCategory(this.ctx.session.sessionProject.id);
                await this.layout('file/index.ejs', renderData, 'file/modal.ejs');
            } catch (err) {
                ctx.log(err);
                ctx.session.postError = err.toString();
                ctx.redirect(this.menu.menu.dashboard.url);
            }
        }

        async file(ctx) {
            try {
                const renderData = {
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.file.file),
                };
                renderData.filing = await ctx.service.filing.getValidFiling(ctx.params.id, ctx.subProject.permission.filing_type);
                renderData.categoryData = await ctx.service.category.getAllCategory(ctx.session.sessionProject.id);
                renderData.canFiling = ctx.subProject.permission.file_permission.indexOf(ctx.service.subProjPermission.PermissionConst.file.filing.value) >= 0;
                renderData.canUpload = ctx.subProject.permission.file_permission.indexOf(ctx.service.subProjPermission.PermissionConst.file.upload.value) >= 0;
                renderData.canDelete = ctx.subProject.permission.file_permission.indexOf(ctx.service.subProjPermission.PermissionConst.file.delete.value) >= 0;
                renderData.filingTypes = ctx.service.filing.analysisFilingType(renderData.filing);
                renderData.fileReferenceList = await ctx.service.subProject.getFileReference(ctx.subProject);
                await this.layout('file/file.ejs', renderData, 'file/file_modal.ejs');
            } catch (err) {
                ctx.log(err);
            }
        }

        async getFilingTypePermission(ctx) {
            try {
                if (ctx.subProject.project_id !== this.ctx.session.sessionProject.id) throw '您无权操作该数据';

                const filingType = await ctx.service.subProjPermission.getFilingType(ctx.subProject.id);
                ctx.body = { err: 0, msg: '', data: filingType };
            } catch(err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '获取授权用户数据错误');
            }
        }

        async saveFilingTypePermission(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                await ctx.service.subProjPermission.saveFilingType(data);
                ctx.body = { err: 0, msg: '', data: '' };
            } catch(err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '保存授权用户信息错误');
            }
        }

        async addFiling(ctx) {
            try {
                this.checkUnlock(ctx);
                const data = JSON.parse(ctx.request.body.data);
                const result = await ctx.service.filing.add(data);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '新增分类失败');
            }
        }
        async delFiling(ctx) {
            try {
                this.checkUnlock(ctx);
                const data = JSON.parse(ctx.request.body.data);
                const result = await ctx.service.filing.del(data);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '删除分类失败');
            }
        }
        async saveFiling(ctx) {
            try {
                this.checkUnlock(ctx);
                const data = JSON.parse(ctx.request.body.data);
                const result = await ctx.service.filing.save(data);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '保存分类数据失败');
            }
        }

        async moveFiling(ctx) {
            try {
                this.checkUnlock(ctx);
                const data = JSON.parse(ctx.request.body.data);
                if (!data.id || !(data.tree_order >= 0)) throw '数据错误';
                const result = await ctx.service.filing.move(data);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '移动分类失败');
            }
        }

        async loadFile(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                const order = data.order.split('|');
                if (order.length !== 2) throw '加载文件错误';
                if (order[0] !== 'filename' && order[0] !== 'create_time') throw '加载文件错误';
                if (order[1] !== 'asc' && order[1] !== 'desc') throw '加载文件错误';

                const result = await ctx.service.file.getFiles({
                    where: { filing_id: data.filing_id, is_deleted: 0 },
                    orders: [order],
                    limit: data.count,
                    offset: (data.page-1)*data.count,
                }, order);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '加载文件失败');
            }
        }

        async checkCanUpload(ctx) {
            if (ctx.subProject.permission.file_permission.indexOf(ctx.service.subProjPermission.PermissionConst.file.upload.value) < 0) {
                throw '您无权上传、导入、删除文件';
            }
        }

        async checkFiling(filing) {
            const child = await this.ctx.service.filing.getDataByCondition({ tree_pid: filing.id, is_deleted: 0 });
            if (child) throw '该分类下存在子分类，请在子分类下上传、导入文件';
        }

        async checkFiles(ctx) {
            try{
                const data = JSON.parse(ctx.request.body.data);
                if (!data.filing_id || !data.files) throw '缺少参数';
                const result = await ctx.service.file.checkFiles(data.filing_id, data.files);
                ctx.body = { err: 0, msg: '', data: result };
            } catch(error) {
                this.log(error);
                ctx.ajaxErrorBody(error, '检查附件错误');
            }
        }

        async uploadFile(ctx){
            let stream;
            try {
                await this.checkCanUpload(ctx);

                const parts = ctx.multipart({ autoFields: true });

                let index = 0;
                const create_time = Date.parse(new Date()) / 1000;
                let stream = await parts();
                const user = await ctx. service.projectAccount.getDataById(ctx.session.sessionUser.accountId);
                const filing = await ctx.service.filing.getDataById(parts.field.filing_id);
                if (!filing || filing.is_deleted) throw '分类不存在，请刷新页面后重试';
                await this.checkFiling(filing);

                const uploadfiles = [];
                while (stream !== undefined) {
                    if (!stream.filename) throw '未发现上传文件!';

                    const fileInfo = path.parse(stream.filename);
                    const filepath = `sp/file/${filing.spid}/${ctx.moment().format('YYYYMMDD')}/${create_time + '_' + index + fileInfo.ext}`;

                    // 保存文件
                    await ctx.app.fujianOss.put(ctx.app.config.fujianOssFolder + filepath, stream);
                    await sendToWormhole(stream);

                    // 插入到stage_pay对应的附件列表中
                    uploadfiles.push({
                        filename: fileInfo.name,
                        fileext: fileInfo.ext,
                        filesize: Array.isArray(parts.field.size) ? parts.field.size[index] : parts.field.size,
                        filepath,
                    });
                    ++index;
                    if (Array.isArray(parts.field.size) && index < parts.field.size.length) {
                        stream = await parts();
                    } else {
                        stream = undefined;
                    }
                }

                const result = await ctx.service.file.addFiles(filing, uploadfiles, user);
                ctx.body = {err: 0, msg: '', data: result };
            } catch (error) {
                ctx.helper.log(error);
                // 失败需要消耗掉stream 以防卡死
                if (stream) await sendToWormhole(stream);
                ctx.body = this.ajaxErrorBody(error, '上传附件失败，请重试');
            }
        }
        async delFile(ctx) {
            try{
                const data = JSON.parse(ctx.request.body.data);
                if (!data.del) throw '缺少参数';
                const result = await ctx.service.file.delFiles(data.del);
                ctx.body = { err: 0, msg: '', data: result };
            } catch(error) {
                this.log(error);
                ctx.ajaxErrorBody(error, '删除附件失败');
            }
        }
        async saveFile(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (!data.id) throw '缺少参数';
                const result = await ctx.service.file.saveFile(data.id, data.filename);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (error) {
                this.log(error);
                ctx.ajaxErrorBody(error, '编辑附件失败');
            }
        }
        async moveFile(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (!data.id || !data.filingId) throw '缺少参数';
                const result = await ctx.service.file.moveFile(data.id, data.filingId);
                ctx.body = { err: 0, msg: '', data: result };
            } catch (error) {
                this.log(error);
                ctx.ajaxErrorBody(error, '编辑附件失败');
            }
        }
        async uploadBigFile(ctx) {
            try {
                await this.checkCanUpload(ctx);
                const data = JSON.parse(ctx.request.body.data);
                if (!data.type || !data.filing_id || !data.fileInfo) throw '缺少参数';
                const filing = await ctx.service.filing.getDataById(data.filing_id);
                if (!filing || filing.is_deleted) throw '分类不存在，请刷新页面后重试';

                let result;
                const fileInfo = path.parse(data.fileInfo.filename);
                switch(data.type) {
                    case 'begin':
                        const create_time = Date.parse(new Date()) / 1000;
                        result = {
                            filename: `sp/file/${filing.spid}/${ctx.moment().format('YYYYMMDD')}/${create_time + '_' + fileInfo.ext}`,
                        };
                        result.filepath = ctx.app.config.fujianOssFolder + result.filename;
                        // todo 写入ossToken
                        result.oss = await ctx.helper.getOssToken(ctx.app.fujianOss);
                        break;
                    case 'end':
                        const user = await ctx.service.projectAccount.getDataById(ctx.session.sessionUser.accountId);
                        const uploadFiles = [{
                            filepath: data.filepath,
                            filename: fileInfo.name, fileext: fileInfo.ext, filesize: data.fileInfo.filesize,
                        }];
                        result = await ctx.service.file.addFiles(filing, uploadFiles, user);
                        break;
                }
                ctx.body = {err: 0, msg: '', data: result };
            } catch (error) {
                ctx.log(error);
                ctx.body = this.ajaxErrorBody(error, '上传附件失败，请重试');
            }
        }

        async loadValidRelaTender(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (data.type) throw '参数错误';

                const accountInfo = await ctx.service.projectAccount.getDataById(ctx.session.sessionUser.accountId);
                const userPermission = accountInfo !== undefined && accountInfo.permission !== ''
                    ? JSON.parse(accountInfo.permission) : null;
                const tenderList = await ctx.service.tender.getList('', userPermission, ctx.session.sessionUser.is_admin);

                const rela_tender = await ctx.subProject.rela_tender.split(',');
                const result = tenderList.filter(x => { return rela_tender.indexOf(x.id + '') >= 0});
                for (const r of result) {
                    r.advance = await ctx.service.advance.getAllDataByCondition({ columns: ['id', 'order', 'type'], where: { tid: r.id }});
                    r.advance.forEach(a => {
                        const type = advanceConst.typeCol.find(x => { return x.type === a.type });
                        if (type) a.type_str = type.name;
                    });
                    r.stage = await ctx.service.stage.getAllDataByCondition({ columns: ['id', 'order'], where: { tid: r.id, status: auditConst.stage.status.checked } });
                }
                ctx.body = {err: 0, msg: '', data: result };
            } catch (error) {
                ctx.helper.log(error);
                ctx.body = this.ajaxErrorBody(error, '加载标段信息失败');
            }
        }
        async _loadLedgerAtt(data) {
            if (!data.tender_id) throw '参数错误';
            return await this.ctx.service.ledgerAtt.getAllDataByCondition({ where: { tid: data.tender_id }, order: [['id', 'desc']]});
        }
        async _loadStageAtt(data) {
            if (!data.tender_id || !data.stage) throw '参数错误';
            switch (data.sub_type) {
                case 'att':
                    const stage = await this.ctx.service.stage.getDataById(data.stage);
                    return await this.ctx.service.stageAtt.getAllDataByCondition({ where: { tid: data.tender_id, sid: stage.order }, order: [['id', 'desc']]});
            }
        }
        async _loadAdvanceAtt(data) {
            if (!data.stage) throw '参数错误';
            const self = this;
            const result = await this.ctx.service.advanceFile.getAllDataByCondition({ where: { vid: data.stage }, order: [['id', 'desc']]});
            result.forEach(x => {
                const info = path.parse(x.filename);
                x.filename = info.name;
                x.filesize = self.ctx.helper.sizeToBytes(x.filesize);
            });
            return result;
        }
        async loadRelaFiles(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (!data.type) throw '参数错误';

                let files;
                switch(data.type) {
                    case 'ledger':
                        files = await this._loadLedgerAtt(data);
                        break;
                    case 'stage':
                        files = await this._loadStageAtt(data);
                        break;
                    case 'advance':
                        files = await this._loadAdvanceAtt(data);
                        break;
                    default: throw '未知文件类型';
                }
                ctx.body = {err: 0, msg: '', data: files };
            } catch (error) {
                ctx.helper.log(error);
                ctx.body = this.ajaxErrorBody(error, '加载附件失败，请重试');
            }
        }
        async relaFile(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (!data.filing_id || !data.files) throw '缺少参数';

                const user = await ctx. service.projectAccount.getDataById(ctx.session.sessionUser.accountId);
                const filing = await ctx.service.filing.getDataById(data.filing_id);
                if (!filing || filing.is_deleted) throw '分类不存在，请刷新页面后重试';
                await this.checkFiling(filing);

                const result = await ctx.service.file.relaFiles(filing, data.files, user);
                ctx.body = {err: 0, msg: '', data: result };
            } catch (error) {
                ctx.helper.log(error);
                ctx.body = this.ajaxErrorBody(error, '导入附件失败，请重试');
            }
        }

        async template(ctx) {
            const defaultTemplate = await ctx.service.filingTemplateList.getOriginTemplate();
            ctx.redirect('/file/template/' + defaultTemplate.id);
        }
        async templateDetail(ctx) {
            try {
                const renderData = {
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.file.template),
                };
                renderData.templateList = await ctx.service.filingTemplateList.getAllTemplate(ctx.session.sessionProject.id);
                renderData.shareTemplate = await ctx.service.filingTemplateList.getShareTemplate(ctx.session.sessionProject.id);
                renderData.FtType = ctx.service.filingTemplateList.FtType;
                renderData.template = renderData.templateList.find(x => { return x.id === ctx.params.id });
                if (!renderData.template) throw '查看的资料模板不存在';

                renderData.templateData = await ctx.service.filingTemplate.getData(renderData.template.id);
                await this.layout('file/template.ejs', renderData, 'file/template_modal.ejs');
            } catch (err) {
                ctx.log(err);
                ctx.session.postError = err.toString();
                ctx.redirect(this.menu.menu.dashboard.url);
            }
        }
        async saveTemplate(ctx) {
            try {
                const id = ctx.query.id;
                const name = ctx.request.body.name;
                const is_share = ctx.request.body.is_share ? parseInt(ctx.request.body.is_share) : undefined;
                const share_id = ctx.request.body.share_id;
                const [save, templateId] = share_id ? await ctx.service.filingTemplateList.copy(share_id) : await ctx.service.filingTemplateList.save(name, is_share, id);
                if (!save) throw '保存数据失败';
                ctx.redirect('/file/template/' + templateId);
            } catch(err) {
                ctx.log(err);
                ctx.session.postError = err.toString();
                ctx.redirect('/file/template');
            }
        }
        async resetTemplate(ctx) {
            try {
                const id = ctx.query.id;
                await ctx.service.filingTemplateList.reset(id);
                ctx.redirect('/file/template/' + id);
            } catch (err) {
                ctx.log(err);
                ctx.postError(err, '重置模板失败');
                ctx.redirect('/file/template');
            }
        }
        async delTemplate(ctx) {
            try {
                const id = ctx.query.id;
                await ctx.service.filingTemplateList.delete(id);
                console.log(ctx.request.headers.referer, id);
                if (ctx.request.headers.referer.indexOf(id) > 0) {
                    ctx.redirect('/file/template');
                } else {
                    ctx.redirect(ctx.request.headers.referer);
                }
            } catch (err) {
                ctx.log(err);
                ctx.postError(err, '删除模板失败');
                ctx.redirect('/file/template');
            }
        }
        async updateTemplate(ctx) {
            try {
                const data = JSON.parse(ctx.request.body.data);
                if (!data.updateType) throw '数据错误';
                let result;
                if (data.updateType === 'add') {
                    result = await ctx.service.filingTemplate.add(ctx.params.id, data);
                } else if (data.updateType === 'del') {
                    result = await ctx.service.filingTemplate.del(ctx.params.id, data);
                } else if (data.updateType === 'save') {
                    result = await ctx.service.filingTemplate.save(data);
                } else if (data.updateType === 'move') {
                    if (!data.id || !(data.tree_order >= 0)) throw '数据错误';
                    result = await ctx.service.filingTemplate.move(ctx.params.id, data);
                } else if (data.updateType === 'import') {
                    result = await ctx.service.filingTemplate.import(ctx.params.id, data.data);
                } else if (data.updateType === 'multi' ) {
                    result = await ctx.service.filingTemplate.multiUpdate(ctx.params.id, data.data);
                }
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '修改失败');
            }
        }

        async search(ctx) {
            try {
                const limit = 1000;
                const data = JSON.parse(ctx.request.body.data);
                if (!data.filing_type || !data.keyword) throw '数据错误';
                const validFilingType = [];
                for (const f of data.filing_type) {
                    if (ctx.subProject.permission.filing_type === 'all' || ctx.subProject.permission.filing_type.indexOf(f) >= 0) validFilingType.push(f);
                }
                const result = await ctx.service.file.search(validFilingType, data.keyword, limit);
                ctx.body = { err: 0, msg: '', data: { list: result, limit } };
            } catch(err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '搜索文件失败');
            }
        }

        async manage(ctx) {
            try {
                const renderData = {
                    jsFiles: this.app.jsFiles.common.concat(this.app.jsFiles.file.manage),
                };
                renderData.filingData = await ctx.service.filing.getValidFiling(ctx.params.id, ctx.subProject.permission.filing_type);
                await this.layout('file/manage.ejs', renderData, 'file/manage_modal.ejs');
            } catch (err) {
                ctx.log(err);
                ctx.session.postError = err.toString();
                ctx.redirect(this.menu.menu.dashboard.url);
            }
        }
        async lockFiling(ctx) {
            try {
                await ctx.service.subProject.save({ id: ctx.subProject.id, lock_file: ctx.query.lock });
                ctx.redirect(`/sp/${ctx.subProject.id}/fm`);
            } catch(err) {
                ctx.log(err);
                ctx.postError(err, '资料归集分类锁定错误');
                ctx.redirect(`/sp/${ctx.subProject.id}/fm`);
            }
        }
        async manageUpdate(ctx) {
            try {
                this.checkLock(ctx);
                const data = JSON.parse(ctx.request.body.data);
                if (!data.updateType) throw '数据错误';
                let result;
                const updateData = JSON.parse(JSON.stringify(data));
                delete updateData.updateType;
                if (data.updateType === 'add') {
                    result = await ctx.service.filing.add(updateData);
                } else if (data.updateType === 'del') {
                    result = await ctx.service.filing.del(updateData);
                } else if (data.updateType === 'save') {
                    result = await ctx.service.filing.save(updateData);
                } else if (data.updateType === 'move') {
                    if (!data.id || !(data.tree_order >= 0)) throw '数据错误';
                    result = await ctx.service.filing.move(updateData);
                } else if (data.updateType === 'multi' ) {
                    result = await ctx.service.filing.multiUpdate(ctx.subProject.id, data.data);
                }
                ctx.body = { err: 0, msg: '', data: result };
            } catch (err) {
                ctx.log(err);
                ctx.ajaxErrorBody(err, '修改失败');
            }
        }
    }

    return FileController;
};