112 lines
3.6 KiB
JavaScript
112 lines
3.6 KiB
JavaScript
const UserError = require('vn-loopback/util/user-error');
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const fs = require('fs-extra');
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const path = require('path');
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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: 'warehouseId',
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type: 'number',
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description: 'The warehouse id',
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required: true
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}, {
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arg: 'companyId',
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type: 'number',
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description: 'The company id',
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required: true
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}, {
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arg: 'dmsTypeId',
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type: 'number',
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description: 'The dms type id',
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required: true
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}, {
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arg: 'reference',
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type: 'string',
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required: true
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}, {
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arg: 'description',
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type: 'string',
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required: true
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}, {
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arg: 'hasFile',
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type: 'boolean',
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description: 'True if has an attached file',
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required: true
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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 TempContainer = models.TempContainer;
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const fileOptions = {};
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const args = ctx.args;
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let tx;
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const 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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let srcFile;
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try {
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const hasWriteRole = await models.DmsType.hasWriteRole(ctx, args.dmsTypeId, myOptions);
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if (!hasWriteRole)
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throw new UserError(`You don't have enough privileges`);
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// Upload file to temporary path
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const tempContainer = await TempContainer.container('dms');
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const uploaded = await TempContainer.upload(tempContainer.name, 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 addedDms = [];
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for (const uploadedFile of files) {
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const file = await TempContainer.getFile(tempContainer.name, uploadedFile.name);
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srcFile = path.join(file.client.root, file.container, file.name);
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const data = {
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workerFk: ctx.req.accessToken.userId,
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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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contentType: args.contentType,
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hasFile: args.hasFile
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};
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const extension = await models.DmsContainer.getFileExtension(uploadedFile.name);
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const newDms = await Self.createFromFile(data, extension, srcFile, myOptions);
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addedDms.push(newDms);
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}
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if (tx) await tx.commit();
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return addedDms;
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} catch (e) {
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if (tx) await tx.rollback();
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if (fs.existsSync(srcFile))
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await fs.unlink(srcFile);
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throw e;
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}
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};
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};
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