George Lambert
b4150c8250
Compose-ready workspace: packages/zappier (rate card, portal, Stripe), packages/verae-zapier-middleware (timestamp + NATS), packages/verae-zapier (CLI app), vendor/zapier-platform, and research/zapier vendor corpus. Gate 0 structure checks pass. Product code and research are not yet wired.
80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
const { randomBytes } = require('crypto');
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const fs = require('fs');
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const os = require('os');
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const path = require('path');
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const fetch = require('node-fetch');
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const FormData = require('form-data');
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// Download the HTTP URL to a local temporary file, and make a readable stream
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// from it. This should work compatibly for all core versions. But if you're
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// using core v10+, we recommend to use the implementation of uploadFile_v10.js.
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const makeDownloadStream = async (url) => {
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// Create a temp file to store the downloaded file
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const filename = randomBytes(16).toString('hex');
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const tmpFilePath = path.join(os.tmpdir(), filename);
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const dest = fs.createWriteStream(tmpFilePath);
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const response = await fetch(url);
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// Download the file to the temp file. When finished, open a readable stream
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// from that temp file.
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return new Promise((resolve, reject) => {
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response.body
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.pipe(dest)
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.on('close', () => {
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const stream = fs.createReadStream(tmpFilePath).on('close', () => {
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// Delete the file once the stream is read
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fs.unlinkSync(tmpFilePath);
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});
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resolve(stream);
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})
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.on('error', reject);
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});
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};
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const perform = async (z, bundle) => {
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const form = new FormData();
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form.append('filename', bundle.inputData.filename);
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// bundle.inputData.file will in fact be an URL where the file data can be
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// downloaded from which we do via a stream
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const stream = await makeDownloadStream(bundle.inputData.file, z);
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form.append('file', stream);
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const response = await z.request({
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url: 'https://auth-json-server.zapier-staging.com/upload',
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method: 'POST',
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body: form,
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headers: {
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// DO NOT do auth like this! We do this here because this is a file
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// uploading example so the auth is not the point.
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'x-api-key': 'secret',
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},
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});
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return response.json;
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};
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module.exports = {
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key: 'uploadFile_v9',
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noun: 'File',
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display: {
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label: 'Upload File v9',
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description:
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'Uploads a file. Compatible with all versions of zapier-platform-core.',
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},
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operation: {
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inputFields: [
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{ key: 'filename', required: true, type: 'string', label: 'Filename' },
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{ key: 'file', required: true, type: 'file', label: 'File' },
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],
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perform,
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sample: {
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id: 1,
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filename: 'example.pdf',
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file: 'SAMPLE FILE',
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},
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},
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};
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