claude-code/scripts/auto-close-duplicates.ts
Adam Wolff 09a020096a
Restore dedupe workflows
This reverts commit d81efef324.
2025-09-24 18:01:05 -07:00

277 lines
7.6 KiB
TypeScript

#!/usr/bin/env bun
declare global {
var process: {
env: Record<string, string | undefined>;
};
}
interface GitHubIssue {
number: number;
title: string;
user: { id: number };
created_at: string;
}
interface GitHubComment {
id: number;
body: string;
created_at: string;
user: { type: string; id: number };
}
interface GitHubReaction {
user: { id: number };
content: string;
}
async function githubRequest<T>(endpoint: string, token: string, method: string = 'GET', body?: any): Promise<T> {
const response = await fetch(`https://api.github.com${endpoint}`, {
method,
headers: {
Authorization: `Bearer ${token}`,
Accept: "application/vnd.github.v3+json",
"User-Agent": "auto-close-duplicates-script",
...(body && { "Content-Type": "application/json" }),
},
...(body && { body: JSON.stringify(body) }),
});
if (!response.ok) {
throw new Error(
`GitHub API request failed: ${response.status} ${response.statusText}`
);
}
return response.json();
}
function extractDuplicateIssueNumber(commentBody: string): number | null {
// Try to match #123 format first
let match = commentBody.match(/#(\d+)/);
if (match) {
return parseInt(match[1], 10);
}
// Try to match GitHub issue URL format: https://github.com/owner/repo/issues/123
match = commentBody.match(/github\.com\/[^\/]+\/[^\/]+\/issues\/(\d+)/);
if (match) {
return parseInt(match[1], 10);
}
return null;
}
async function closeIssueAsDuplicate(
owner: string,
repo: string,
issueNumber: number,
duplicateOfNumber: number,
token: string
): Promise<void> {
await githubRequest(
`/repos/${owner}/${repo}/issues/${issueNumber}`,
token,
'PATCH',
{
state: 'closed',
state_reason: 'duplicate',
labels: ['duplicate']
}
);
await githubRequest(
`/repos/${owner}/${repo}/issues/${issueNumber}/comments`,
token,
'POST',
{
body: `This issue has been automatically closed as a duplicate of #${duplicateOfNumber}.
If this is incorrect, please re-open this issue or create a new one.
🤖 Generated with [Claude Code](https://claude.ai/code)`
}
);
}
async function autoCloseDuplicates(): Promise<void> {
console.log("[DEBUG] Starting auto-close duplicates script");
const token = process.env.GITHUB_TOKEN;
if (!token) {
throw new Error("GITHUB_TOKEN environment variable is required");
}
console.log("[DEBUG] GitHub token found");
const owner = process.env.GITHUB_REPOSITORY_OWNER || "anthropics";
const repo = process.env.GITHUB_REPOSITORY_NAME || "claude-code";
console.log(`[DEBUG] Repository: ${owner}/${repo}`);
const threeDaysAgo = new Date();
threeDaysAgo.setDate(threeDaysAgo.getDate() - 3);
console.log(
`[DEBUG] Checking for duplicate comments older than: ${threeDaysAgo.toISOString()}`
);
console.log("[DEBUG] Fetching open issues created more than 3 days ago...");
const allIssues: GitHubIssue[] = [];
let page = 1;
const perPage = 100;
while (true) {
const pageIssues: GitHubIssue[] = await githubRequest(
`/repos/${owner}/${repo}/issues?state=open&per_page=${perPage}&page=${page}`,
token
);
if (pageIssues.length === 0) break;
// Filter for issues created more than 3 days ago
const oldEnoughIssues = pageIssues.filter(issue =>
new Date(issue.created_at) <= threeDaysAgo
);
allIssues.push(...oldEnoughIssues);
page++;
// Safety limit to avoid infinite loops
if (page > 20) break;
}
const issues = allIssues;
console.log(`[DEBUG] Found ${issues.length} open issues`);
let processedCount = 0;
let candidateCount = 0;
for (const issue of issues) {
processedCount++;
console.log(
`[DEBUG] Processing issue #${issue.number} (${processedCount}/${issues.length}): ${issue.title}`
);
console.log(`[DEBUG] Fetching comments for issue #${issue.number}...`);
const comments: GitHubComment[] = await githubRequest(
`/repos/${owner}/${repo}/issues/${issue.number}/comments`,
token
);
console.log(
`[DEBUG] Issue #${issue.number} has ${comments.length} comments`
);
const dupeComments = comments.filter(
(comment) =>
comment.body.includes("Found") &&
comment.body.includes("possible duplicate") &&
comment.user.type === "Bot"
);
console.log(
`[DEBUG] Issue #${issue.number} has ${dupeComments.length} duplicate detection comments`
);
if (dupeComments.length === 0) {
console.log(
`[DEBUG] Issue #${issue.number} - no duplicate comments found, skipping`
);
continue;
}
const lastDupeComment = dupeComments[dupeComments.length - 1];
const dupeCommentDate = new Date(lastDupeComment.created_at);
console.log(
`[DEBUG] Issue #${
issue.number
} - most recent duplicate comment from: ${dupeCommentDate.toISOString()}`
);
if (dupeCommentDate > threeDaysAgo) {
console.log(
`[DEBUG] Issue #${issue.number} - duplicate comment is too recent, skipping`
);
continue;
}
console.log(
`[DEBUG] Issue #${
issue.number
} - duplicate comment is old enough (${Math.floor(
(Date.now() - dupeCommentDate.getTime()) / (1000 * 60 * 60 * 24)
)} days)`
);
const commentsAfterDupe = comments.filter(
(comment) => new Date(comment.created_at) > dupeCommentDate
);
console.log(
`[DEBUG] Issue #${issue.number} - ${commentsAfterDupe.length} comments after duplicate detection`
);
if (commentsAfterDupe.length > 0) {
console.log(
`[DEBUG] Issue #${issue.number} - has activity after duplicate comment, skipping`
);
continue;
}
console.log(
`[DEBUG] Issue #${issue.number} - checking reactions on duplicate comment...`
);
const reactions: GitHubReaction[] = await githubRequest(
`/repos/${owner}/${repo}/issues/comments/${lastDupeComment.id}/reactions`,
token
);
console.log(
`[DEBUG] Issue #${issue.number} - duplicate comment has ${reactions.length} reactions`
);
const authorThumbsDown = reactions.some(
(reaction) =>
reaction.user.id === issue.user.id && reaction.content === "-1"
);
console.log(
`[DEBUG] Issue #${issue.number} - author thumbs down reaction: ${authorThumbsDown}`
);
if (authorThumbsDown) {
console.log(
`[DEBUG] Issue #${issue.number} - author disagreed with duplicate detection, skipping`
);
continue;
}
const duplicateIssueNumber = extractDuplicateIssueNumber(lastDupeComment.body);
if (!duplicateIssueNumber) {
console.log(
`[DEBUG] Issue #${issue.number} - could not extract duplicate issue number from comment, skipping`
);
continue;
}
candidateCount++;
const issueUrl = `https://github.com/${owner}/${repo}/issues/${issue.number}`;
try {
console.log(
`[INFO] Auto-closing issue #${issue.number} as duplicate of #${duplicateIssueNumber}: ${issueUrl}`
);
await closeIssueAsDuplicate(owner, repo, issue.number, duplicateIssueNumber, token);
console.log(
`[SUCCESS] Successfully closed issue #${issue.number} as duplicate of #${duplicateIssueNumber}`
);
} catch (error) {
console.error(
`[ERROR] Failed to close issue #${issue.number} as duplicate: ${error}`
);
}
}
console.log(
`[DEBUG] Script completed. Processed ${processedCount} issues, found ${candidateCount} candidates for auto-close`
);
}
autoCloseDuplicates().catch(console.error);
// Make it a module
export {};