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October 7, 2020 18:48
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Save kristoferjoseph/5d646d5aa28d8166eb079439dafc0d7b to your computer and use it in GitHub Desktop.
List all repos for an organization using the GitHub API and pagination Link header.
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>GET ALL REPOS</title> | |
| <style> | |
| * { | |
| margin:0; | |
| padding:0; | |
| box-sizing: border-box; | |
| } | |
| html { | |
| font-size: 20px; | |
| } | |
| body { | |
| font-family: sans-serif; | |
| } | |
| #root { | |
| padding: 2rem; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <pre> | |
| <code id=root> | |
| </code> | |
| </pre> | |
| <script type=module> | |
| (async function(){ | |
| const page = 0 | |
| const per = 10 // Default is 30, max is 100 | |
| const token = YOUR_GITHUB_TOKEN_HERE | |
| const org = YOUR_ORG_NAME_HERE | |
| const template = (page, per) => `https://api.github.com/orgs/${org}/repos?page=${page}&per_page=${per}` | |
| async function fetchPage(params={}) { | |
| let { page, per, template, token } = params | |
| let url = template(page, per) | |
| let headers = { | |
| 'Content-Type': 'application/json', | |
| Authorization: `token ${token}`, | |
| Accept: 'application/vnd.github.v3+json' | |
| } | |
| let responseHeaders | |
| let result | |
| try { | |
| let response = await fetch(url, { headers }) | |
| responseHeaders = parseLink(response.headers.get('Link')) | |
| result = await response.json() | |
| } | |
| catch(err) { | |
| console.error(err) | |
| } | |
| return { | |
| result, | |
| last: responseHeaders.last | |
| } | |
| } | |
| async function getRepos(params) { | |
| let { name, page, per, template, token } = params | |
| var repos = [] | |
| let next = true | |
| while(next) { | |
| let { result, last } = await fetchPage({ page: page++, per, template, token }) | |
| repos = repos.concat(result) | |
| // If there is no last link in the Link Headers stop then exit the while loop | |
| next = last | |
| } | |
| return repos | |
| } | |
| function parseLink(s) { | |
| const output = {} | |
| const regex = /<([^>]+)>; rel="([^"]+)"/g | |
| let match | |
| while (match = regex.exec(s)) { | |
| let value = match[1] | |
| let key = match[2] | |
| output[key] = value | |
| } | |
| return output | |
| } | |
| let repos = await getRepos({ name, page, per, template, token }) | |
| let root = document.getElementById('root') | |
| root.innerHTML = JSON.stringify(repos, null, 2) | |
| }()) | |
| </script> | |
| </body> | |
| </html> |
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