Upload image to GitHub Repository Webhook
•@user-52974d6399f6b23f62380da86f609695•
•code:
•data:private•last updated:3 years ago•archived
today
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steps.
trigger
HTTP API
Deploy to generate unique URL
This workflow runs on Pipedream's servers and is triggered by HTTP / Webhook requests.
steps.
nodejs
auth
to use OAuth tokens and API keys in code via the
auths objectcode
Write any Node.jscodeand use anynpm package. You can alsoexport datafor use in later steps via
return or this.key = 'value', pass input data to your code viaparams, and maintain state across executions with$checkpoint.async (event, steps) => {1
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}93
let fetch = require('node-fetch');
async function getImageAsBase64(imageUrl) {
let result = await fetch(imageUrl);
let data = await result.buffer();
return data.toString('base64');
}
let { request } = require("@octokit/request");
let requestWithAuth = request.defaults({
headers: {
authorization: 'token ' + process.env.GITHUB_TOKEN,
},
});
async function getLastCommitSha() {
let result = await requestWithAuth('GET /repos/{owner}/{repo}/git/matching-refs/{ref}', {
owner: process.env.GITHUB_USERNAME,
repo: process.env.GITHUB_REPO,
ref: process.env.GITHUB_REF,
});
return result.data.length ? result.data[0].object.sha : '';
}
async function createBlob(base64Image) {
const result = await requestWithAuth('POST /repos/{owner}/{repo}/git/blobs', {
owner: process.env.GITHUB_USERNAME,
repo: process.env.GITHUB_REPO,
content: base64Image,
encoding: 'base64',
});
return result.data;
}
async function createCommit(fileName, data, lastCommitSha) {
let tree = await requestWithAuth('POST /repos/{owner}/{repo}/git/trees', {
owner: process.env.GITHUB_USERNAME,
repo: process.env.GITHUB_REPO,
tree: [
{
path: 'public/' + fileName,
mode: '100644', // mode untuk file blob
type: 'blob',
sha: data.sha,
},
],
base_tree: lastCommitSha,
});
let result = await requestWithAuth('POST /repos/{owner}/{repo}/git/commits', {
owner: process.env.GITHUB_USERNAME,
repo: process.env.GITHUB_REPO,
message: 'add new image ' + fileName,
tree: tree.data.sha,
parents: [lastCommitSha],
});
return result.data;
}
async function pushCommit(data) {
let result = await requestWithAuth('PATCH /repos/{owner}/{repo}/git/refs/{ref}', {
owner: process.env.GITHUB_USERNAME,
repo: process.env.GITHUB_REPO,
ref: process.env.GITHUB_REF,
sha: data.sha,
});
return result.data;
}
function isValidURL(targetUrl) {
try {
let url = new URL(targetUrl);
return url.protocol === 'http:' || url.protocol === 'https:';
}
catch (error) {
return false;
}
}
let message = '';
try {
if (event.body.post?.post_status === 'publish') {
let postThumbnail = event.body.post_thumbnail; // string or false
if (isValidURL(postThumbnail)) {
let fileName = new URL(postThumbnail).pathname.slice(28);
let base64Image = await getImageAsBase64(postThumbnail);
let blobData = await createBlob(base64Image);
let lastCommit = await getLastCommitSha();
let commit = await createCommit(fileName, blobData, lastCommit);
let result = await pushCommit(commit);
message = JSON.stringify(result);
}
}
message = 'success';
} catch (error) {
console.error(error);
message = error.message;
}
return message;