cloudflare/cloudflare-typescript
Publicmirrored fromhttps://github.com/cloudflare/cloudflare-typescriptAvailable
examples/workers/script-upload.ts
87lines · modecode
| 1 | #!/usr/bin/env -S npm run tsn -T |
| 2 | |
| 3 | /* |
| 4 | * Generate an API token: https://developers.cloudflare.com/fundamentals/api/get-started/create-token/ |
| 5 | * (Not Global API Key!) |
| 6 | * |
| 7 | * Find your account id: https://developers.cloudflare.com/fundamentals/setup/find-account-and-zone-ids/ |
| 8 | * |
| 9 | * Set these environment variables: |
| 10 | * - CLOUDFLARE_API_TOKEN |
| 11 | * - CLOUDFLARE_ACCOUNT_ID |
| 12 | * |
| 13 | * ### Workers for Platforms ### |
| 14 | * |
| 15 | * For uploading a User Worker to a dispatch namespace: |
| 16 | * https://developers.cloudflare.com/cloudflare-for-platforms/workers-for-platforms/ |
| 17 | * |
| 18 | * Define a "dispatchNamespaceName" variable and change the entire "const script = " line to the following: |
| 19 | * "const script = await client.workersForPlatforms.dispatch.namespaces.scripts.update(dispatchNamespaceName, scriptName, {" |
| 20 | */ |
| 21 | |
| 22 | import Cloudflare from 'cloudflare'; |
| 23 | import { toFile } from 'cloudflare/index'; |
| 24 | |
| 25 | const apiToken = process.env['CLOUDFLARE_API_TOKEN'] ?? ''; |
| 26 | if (!apiToken) { |
| 27 | throw new Error('Please set envar CLOUDFLARE_ACCOUNT_ID'); |
| 28 | } |
| 29 | |
| 30 | const accountID = process.env['CLOUDFLARE_ACCOUNT_ID'] ?? ''; |
| 31 | if (!accountID) { |
| 32 | throw new Error('Please set envar CLOUDFLARE_API_TOKEN'); |
| 33 | } |
| 34 | |
| 35 | const client = new Cloudflare({ |
| 36 | apiToken: apiToken, |
| 37 | }); |
| 38 | |
| 39 | async function main() { |
| 40 | const scriptName = 'my-hello-world-script'; |
| 41 | const scriptFileName = `${scriptName}.mjs`; |
| 42 | |
| 43 | // Workers Scripts prefer Module Syntax |
| 44 | // https://blog.cloudflare.com/workers-javascript-modules/ |
| 45 | const scriptContent = ` |
| 46 | export default { |
| 47 | async fetch(request, env, ctx) { |
| 48 | return new Response(env.MESSAGE, { status: 200 }); |
| 49 | } |
| 50 | }; |
| 51 | `; |
| 52 | |
| 53 | try { |
| 54 | // https://developers.cloudflare.com/api/resources/workers/subresources/scripts/methods/update/ |
| 55 | const script = await client.workers.scripts.update(scriptName, { |
| 56 | account_id: accountID, |
| 57 | // https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/ |
| 58 | metadata: { |
| 59 | main_module: scriptFileName, |
| 60 | bindings: [ |
| 61 | { |
| 62 | type: 'plain_text', |
| 63 | name: 'MESSAGE', |
| 64 | text: 'Hello World!', |
| 65 | }, |
| 66 | ], |
| 67 | }, |
| 68 | files: { |
| 69 | // Add main_module file |
| 70 | [scriptFileName]: await toFile(Buffer.from(scriptContent), scriptFileName, { |
| 71 | type: 'application/javascript+module', |
| 72 | }), |
| 73 | // Can add other files, such as more modules or source maps |
| 74 | // [sourceMapFileName]: await toFile(Buffer.from(sourceMapContent), sourceMapFileName, { |
| 75 | // type: 'application/source-map', |
| 76 | // }), |
| 77 | }, |
| 78 | }); |
| 79 | console.log('Script Upload success!'); |
| 80 | console.log(JSON.stringify(script, null, 2)); |
| 81 | } catch (error) { |
| 82 | console.error('Script Upload failure!'); |
| 83 | console.error(error); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | main(); |