118 lines
3.8 KiB
JavaScript
118 lines
3.8 KiB
JavaScript
const fs = require('fs-extra');
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const UserError = require('vn-loopback/util/user-error');
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module.exports = Self => {
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Self.remoteMethodCtx('uploadFile', {
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description: 'Uploads a file and inserts into dms model',
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accessType: 'WRITE',
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accepts: [
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{
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arg: 'options',
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type: 'object'
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}, {
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arg: 'warehouseId',
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type: 'Number',
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description: ''
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}, {
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arg: 'companyId',
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type: 'Number',
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description: ''
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}, {
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arg: 'dmsTypeId',
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type: 'Number',
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description: ''
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}, {
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arg: 'reference',
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type: 'String',
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description: ''
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}, {
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arg: 'description',
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type: 'String',
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description: ''
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}, {
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arg: 'hasFile',
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type: 'Boolean',
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description: ''
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}
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],
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returns: {
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type: 'Object',
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root: true
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},
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http: {
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path: `/uploadFile`,
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verb: 'POST'
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}
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});
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Self.uploadFile = async(ctx, options) => {
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const models = Self.app.models;
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const storageConnector = Self.app.dataSources.storage.connector;
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const myUserId = ctx.req.accessToken.userId;
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const myWorker = await models.Worker.findOne({where: {userFk: myUserId}});
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const args = ctx.args;
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const fileOptions = {};
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let tx;
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let myOptions = {};
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if (typeof options == 'object')
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Object.assign(myOptions, options);
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if (!myOptions.transaction) {
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tx = await Self.beginTransaction({});
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myOptions.transaction = tx;
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}
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try {
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const hasWriteRole = await models.DmsType.hasWriteRole(ctx, args.dmsTypeId);
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if (!hasWriteRole)
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throw new UserError(`You don't have enough privileges`);
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const uploaded = await models.Container.upload('temp', ctx.req, ctx.result, fileOptions);
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const files = Object.values(uploaded.files).map(file => {
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return file[0];
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});
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const dmsType = await models.DmsType.findById(args.dmsTypeId);
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const promises = [];
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files.forEach(file => {
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const newDms = Self.create({
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workerFk: myWorker.id,
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dmsTypeFk: args.dmsTypeId,
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companyFk: args.companyId,
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warehouseFk: args.warehouseId,
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reference: args.reference,
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description: args.description,
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hasFile: args.hasFile
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}, myOptions).then(newDms => {
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const extension = storageConnector.getFileExtension(file.name);
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const fileName = `${newDms.id}.${extension}`;
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return newDms.updateAttribute('file', fileName, myOptions);
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}).then(dms => {
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return models.Container.getContainer('temp').then(container => {
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const originPath = `${container.client.root}/${container.name}/${file.name}`;
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const destinationPath = `${container.client.root}/${dmsType.path}/${dms.file}`;
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return fs.rename(originPath, destinationPath).then(() => {
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return dms;
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});
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});
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});
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promises.push(newDms);
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});
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const resolvedPromise = await Promise.all(promises);
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if (tx) await tx.commit();
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return resolvedPromise;
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} catch (e) {
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if (tx) await tx.rollback();
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throw e;
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}
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};
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};
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