awesome-graphql-client

import { openAsBlob } from 'node:fs'; import { AwesomeGraphQLClient, GraphQLRequestError } from 'awesome-graphql-client'; import { File } from 'node:buffer'; // For Node.js versions < 20, where global File isn't available import fs from 'node:fs/promises'; const dummyFilePath = './temp_avatar.png'; async function run() { // Create a dummy 1x1 transparent PNG file for the example await fs.writeFile(dummyFilePath, Buffer.from('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=', 'base64')); const client = new AwesomeGraphQLClient({ endpoint: 'http://localhost:8080/graphql', // IMPORTANT: Replace with your actual GraphQL endpoint onError: (error: GraphQLRequestError | Error) => { if (error instanceof GraphQLRequestError) { console.error('GraphQL API Error:', error.message, 'Details:', error.errors, 'Extensions:', error.extensions); } else { console.error('Network or client-side Error:', error.message); } } }); const UploadUserAvatar = ` mutation uploadUserAvatar($userId: Int!, $file: Upload!) { updateUser(id: $userId, input: { avatar: $file }) { id avatarUrl } } `; try { const blob = await openAsBlob(dummyFilePath); // Node.js v20+ provides a global `File` constructor. For older versions, import from 'node:buffer'. const file = new File([blob], 'avatar.png', { type: 'image/png' }); console.log('Attempting to upload avatar for userId 10...'); const data = await client.request(UploadUserAvatar, { file: file, userId: 10 }); console.log('Successfully updated user:', data.updateUser.id, 'with new avatar URL:', data.updateUser.avatarUrl); } catch (error) { console.error('An unhandled error occurred during request:', error); } finally { // Clean up the dummy file await fs.unlink(dummyFilePath); } } run();