codefeed/ts/index.ts

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import * as plugins from './codefeed.plugins.js';
interface RepositoryOwner {
login: string;
}
interface Repository {
owner: RepositoryOwner;
name: string;
}
interface CommitAuthor {
date: string;
}
interface CommitDetail {
message: string;
author: CommitAuthor;
}
interface Commit {
sha: string;
commit: CommitDetail;
}
interface Tag {
commit?: {
sha?: string;
};
}
interface RepoSearchResponse {
data: Repository[];
}
interface CommitResult {
baseUrl: string;
org: string;
repo: string;
timestamp: string;
hash: string;
commitMessage: string;
tagged: boolean;
publishedOnNpm: boolean;
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}
export class CodeFeed {
private baseUrl: string;
private token?: string;
private npmRegistry = new plugins.smartnpm.NpmRegistry();
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constructor(baseUrl: string, token?: string) {
this.baseUrl = baseUrl;
this.token = token;
console.log('CodeFeed initialized');
}
private async fetchAllRepositories(): Promise<Repository[]> {
let page = 1;
const allRepos: Repository[] = [];
while (true) {
const url = new URL(`${this.baseUrl}/api/v1/repos/search`);
url.searchParams.set('limit', '50');
url.searchParams.set('page', page.toString());
const resp = await fetch(url.href, {
headers: this.token ? { 'Authorization': `token ${this.token}` } : {}
});
if (!resp.ok) {
throw new Error(`Failed to fetch repositories: ${resp.statusText}`);
}
const data: RepoSearchResponse = await resp.json();
allRepos.push(...data.data);
if (data.data.length < 50) {
break;
}
page++;
}
return allRepos;
}
private async fetchTags(owner: string, repo: string): Promise<Set<string>> {
let page = 1;
const tags: Tag[] = [];
while (true) {
const url = new URL(`${this.baseUrl}/api/v1/repos/${owner}/${repo}/tags`);
url.searchParams.set('limit', '50');
url.searchParams.set('page', page.toString());
const resp = await fetch(url.href, {
headers: this.token ? { 'Authorization': `token ${this.token}` } : {}
});
if (!resp.ok) {
console.error(`Failed to fetch tags for ${owner}/${repo}: ${resp.status} ${resp.statusText} at ${url.href}`);
throw new Error(`Failed to fetch tags for ${owner}/${repo}: ${resp.statusText}`);
}
const data: Tag[] = await resp.json();
tags.push(...data);
if (data.length < 50) {
break;
}
page++;
}
const taggedCommitShas = new Set<string>();
for (const t of tags) {
if (t.commit?.sha) {
taggedCommitShas.add(t.commit.sha);
}
}
return taggedCommitShas;
}
private async fetchRecentCommitsForRepo(owner: string, repo: string): Promise<Commit[]> {
const twentyFourHoursAgo = new Date(Date.now() - 24 * 60 * 60 * 1000);
let page = 1;
const recentCommits: Commit[] = [];
while (true) {
const url = new URL(`${this.baseUrl}/api/v1/repos/${owner}/${repo}/commits`);
url.searchParams.set('limit', '1');
url.searchParams.set('page', page.toString());
const resp = await fetch(url.href, {
headers: this.token ? { 'Authorization': `token ${this.token}` } : {}
});
if (!resp.ok) {
console.error(`Failed to fetch commits for ${owner}/${repo}: ${resp.status} ${resp.statusText} at ${url.href}`);
throw new Error(`Failed to fetch commits for ${owner}/${repo}: ${resp.statusText}`);
}
const data: Commit[] = await resp.json();
if (data.length === 0) {
break;
}
for (const commit of data) {
const commitDate = new Date(commit.commit.author.date);
if (commitDate > twentyFourHoursAgo) {
recentCommits.push(commit);
} else {
// If we encounter a commit older than 24 hours, we can stop fetching more pages
return recentCommits;
}
}
page++;
}
return recentCommits;
}
public async fetchAllCommitsFromInstance(): Promise<CommitResult[]> {
const repos = await this.fetchAllRepositories();
const skippedRepos: string[] = [];
console.log(`Found ${repos.length} repositories`);
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let allCommits: CommitResult[] = [];
for (const r of repos) {
const org = r.owner.login;
const repo = r.name;
console.log(`Processing repository ${org}/${repo}`);
try {
const taggedCommitShas = await this.fetchTags(org, repo);
const commits = await this.fetchRecentCommitsForRepo(org, repo);
console.log(`${org}/${repo} -> Found ${commits.length} commits`);
const commitResults: CommitResult[] = [];
for (const c of commits) {
const commit: CommitResult = {
baseUrl: this.baseUrl,
org,
repo,
timestamp: c.commit.author.date,
hash: c.sha,
commitMessage: c.commit.message,
tagged: taggedCommitShas.has(c.sha),
publishedOnNpm: false,
}
commitResults.push(commit);
}
if (commitResults.length > 0) {
try {
const packageInfo = await this.npmRegistry.getPackageInfo(`@${org}/${repo}`);
for (const commit of commitResults.filter(c => c.tagged)) {
const correspondingVersion = packageInfo.allVersions.find(versionArg => {
return versionArg.version === commit.commitMessage.replace('\n', '');
});
if (correspondingVersion) {
commit.publishedOnNpm = true;
}
}
} catch (error: any) {
console.error(`Failed to fetch package info for ${org}/${repo}:`, error.message);
continue;
}
}
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allCommits.push(...commitResults);
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} catch (error: any) {
skippedRepos.push(`${org}/${repo}`);
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console.error(`Skipping repository ${org}/${repo} due to error:`, error.message);
continue;
}
}
console.log(`Found ${allCommits.length} relevant commits`);
console.log(`Skipped ${skippedRepos.length} repositories due to errors`);
for (const s of skippedRepos) {
console.log(`Skipped ${s}`);
}
for (const c of allCommits) {
console.log(`______________________________________________________
Commit ${c.hash} by ${c.org}/${c.repo} at ${c.timestamp}
${c.commitMessage}
Published on npm: ${c.publishedOnNpm}
`);
}
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return allCommits;
}
}