surshar / claude-code
Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.
Built by Anthropic · github.com/anthropics
| 1 | #!/usr/bin/env bun |
| 2 | |
| 3 | declare global { |
| 4 | var process: { |
| 5 | env: Record<string, string | undefined>; |
| 6 | }; |
| 7 | } |
| 8 | |
| 9 | interface GitHubIssue { |
| 10 | number: number; |
| 11 | title: string; |
| 12 | user: { id: number }; |
| 13 | created_at: string; |
| 14 | } |
| 15 | |
| 16 | interface GitHubComment { |
| 17 | id: number; |
| 18 | body: string; |
| 19 | created_at: string; |
| 20 | user: { type: string; id: number }; |
| 21 | } |
| 22 | |
| 23 | interface GitHubReaction { |
| 24 | user: { id: number }; |
| 25 | content: string; |
| 26 | } |
| 27 | |
| 28 | async function githubRequest<T>(endpoint: string, token: string, method: string = 'GET', body?: any): Promise<T> { |
| 29 | const response = await fetch(`https://api.github.com${endpoint}`, { |
| 30 | method, |
| 31 | headers: { |
| 32 | Authorization: `Bearer ${token}`, |
| 33 | Accept: "application/vnd.github.v3+json", |
| 34 | "User-Agent": "auto-close-duplicates-script", |
| 35 | ...(body && { "Content-Type": "application/json" }), |
| 36 | }, |
| 37 | ...(body && { body: JSON.stringify(body) }), |
| 38 | }); |
| 39 | |
| 40 | if (!response.ok) { |
| 41 | throw new Error( |
| 42 | `GitHub API request failed: ${response.status} ${response.statusText}` |
| 43 | ); |
| 44 | } |
| 45 | |
| 46 | return response.json(); |
| 47 | } |
| 48 | |
| 49 | function extractDuplicateIssueNumber(commentBody: string): number | null { |
| 50 | const match = commentBody.match(/#(\d+)/); |
| 51 | return match ? parseInt(match[1], 10) : null; |
| 52 | } |
| 53 | |
| 54 | |
| 55 | async function closeIssueAsDuplicate( |
| 56 | owner: string, |
| 57 | repo: string, |
| 58 | issueNumber: number, |
| 59 | duplicateOfNumber: number, |
| 60 | token: string |
| 61 | ): Promise<void> { |
| 62 | await githubRequest( |
| 63 | `/repos/${owner}/${repo}/issues/${issueNumber}`, |
| 64 | token, |
| 65 | 'PATCH', |
| 66 | { |
| 67 | state: 'closed', |
| 68 | state_reason: 'duplicate', |
| 69 | labels: ['duplicate'] |
| 70 | } |
| 71 | ); |
| 72 | |
| 73 | await githubRequest( |
| 74 | `/repos/${owner}/${repo}/issues/${issueNumber}/comments`, |
| 75 | token, |
| 76 | 'POST', |
| 77 | { |
| 78 | body: `This issue has been automatically closed as a duplicate of #${duplicateOfNumber}. |
| 79 | |
| 80 | If this is incorrect, please re-open this issue or create a new one. |
| 81 | |
| 82 | 🤖 Generated with [Claude Code](https://claude.ai/code)` |
| 83 | } |
| 84 | ); |
| 85 | |
| 86 | } |
| 87 | |
| 88 | async function autoCloseDuplicates(): Promise<void> { |
| 89 | console.log("[DEBUG] Starting auto-close duplicates script"); |
| 90 | |
| 91 | const token = process.env.GITHUB_TOKEN; |
| 92 | if (!token) { |
| 93 | throw new Error("GITHUB_TOKEN environment variable is required"); |
| 94 | } |
| 95 | console.log("[DEBUG] GitHub token found"); |
| 96 | |
| 97 | const owner = process.env.GITHUB_REPOSITORY_OWNER || "anthropics"; |
| 98 | const repo = process.env.GITHUB_REPOSITORY_NAME || "claude-code"; |
| 99 | console.log(`[DEBUG] Repository: ${owner}/${repo}`); |
| 100 | |
| 101 | const threeDaysAgo = new Date(); |
| 102 | threeDaysAgo.setDate(threeDaysAgo.getDate() - 3); |
| 103 | console.log( |
| 104 | `[DEBUG] Checking for duplicate comments older than: ${threeDaysAgo.toISOString()}` |
| 105 | ); |
| 106 | |
| 107 | console.log("[DEBUG] Fetching open issues created more than 3 days ago..."); |
| 108 | const allIssues: GitHubIssue[] = []; |
| 109 | let page = 1; |
| 110 | const perPage = 100; |
| 111 | |
| 112 | while (true) { |
| 113 | const pageIssues: GitHubIssue[] = await githubRequest( |
| 114 | `/repos/${owner}/${repo}/issues?state=open&per_page=${perPage}&page=${page}`, |
| 115 | token |
| 116 | ); |
| 117 | |
| 118 | if (pageIssues.length === 0) break; |
| 119 | |
| 120 | // Filter for issues created more than 3 days ago |
| 121 | const oldEnoughIssues = pageIssues.filter(issue => |
| 122 | new Date(issue.created_at) <= threeDaysAgo |
| 123 | ); |
| 124 | |
| 125 | allIssues.push(...oldEnoughIssues); |
| 126 | page++; |
| 127 | |
| 128 | // Safety limit to avoid infinite loops |
| 129 | if (page > 20) break; |
| 130 | } |
| 131 | |
| 132 | const issues = allIssues; |
| 133 | console.log(`[DEBUG] Found ${issues.length} open issues`); |
| 134 | |
| 135 | let processedCount = 0; |
| 136 | let candidateCount = 0; |
| 137 | |
| 138 | for (const issue of issues) { |
| 139 | processedCount++; |
| 140 | console.log( |
| 141 | `[DEBUG] Processing issue #${issue.number} (${processedCount}/${issues.length}): ${issue.title}` |
| 142 | ); |
| 143 | |
| 144 | console.log(`[DEBUG] Fetching comments for issue #${issue.number}...`); |
| 145 | const comments: GitHubComment[] = await githubRequest( |
| 146 | `/repos/${owner}/${repo}/issues/${issue.number}/comments`, |
| 147 | token |
| 148 | ); |
| 149 | console.log( |
| 150 | `[DEBUG] Issue #${issue.number} has ${comments.length} comments` |
| 151 | ); |
| 152 | |
| 153 | const dupeComments = comments.filter( |
| 154 | (comment) => |
| 155 | comment.body.includes("Found") && |
| 156 | comment.body.includes("possible duplicate") && |
| 157 | comment.user.type === "Bot" |
| 158 | ); |
| 159 | console.log( |
| 160 | `[DEBUG] Issue #${issue.number} has ${dupeComments.length} duplicate detection comments` |
| 161 | ); |
| 162 | |
| 163 | if (dupeComments.length === 0) { |
| 164 | console.log( |
| 165 | `[DEBUG] Issue #${issue.number} - no duplicate comments found, skipping` |
| 166 | ); |
| 167 | continue; |
| 168 | } |
| 169 | |
| 170 | const lastDupeComment = dupeComments[dupeComments.length - 1]; |
| 171 | const dupeCommentDate = new Date(lastDupeComment.created_at); |
| 172 | console.log( |
| 173 | `[DEBUG] Issue #${ |
| 174 | issue.number |
| 175 | } - most recent duplicate comment from: ${dupeCommentDate.toISOString()}` |
| 176 | ); |
| 177 | |
| 178 | if (dupeCommentDate > threeDaysAgo) { |
| 179 | console.log( |
| 180 | `[DEBUG] Issue #${issue.number} - duplicate comment is too recent, skipping` |
| 181 | ); |
| 182 | continue; |
| 183 | } |
| 184 | console.log( |
| 185 | `[DEBUG] Issue #${ |
| 186 | issue.number |
| 187 | } - duplicate comment is old enough (${Math.floor( |
| 188 | (Date.now() - dupeCommentDate.getTime()) / (1000 * 60 * 60 * 24) |
| 189 | )} days)` |
| 190 | ); |
| 191 | |
| 192 | const commentsAfterDupe = comments.filter( |
| 193 | (comment) => new Date(comment.created_at) > dupeCommentDate |
| 194 | ); |
| 195 | console.log( |
| 196 | `[DEBUG] Issue #${issue.number} - ${commentsAfterDupe.length} comments after duplicate detection` |
| 197 | ); |
| 198 | |
| 199 | if (commentsAfterDupe.length > 0) { |
| 200 | console.log( |
| 201 | `[DEBUG] Issue #${issue.number} - has activity after duplicate comment, skipping` |
| 202 | ); |
| 203 | continue; |
| 204 | } |
| 205 | |
| 206 | console.log( |
| 207 | `[DEBUG] Issue #${issue.number} - checking reactions on duplicate comment...` |
| 208 | ); |
| 209 | const reactions: GitHubReaction[] = await githubRequest( |
| 210 | `/repos/${owner}/${repo}/issues/comments/${lastDupeComment.id}/reactions`, |
| 211 | token |
| 212 | ); |
| 213 | console.log( |
| 214 | `[DEBUG] Issue #${issue.number} - duplicate comment has ${reactions.length} reactions` |
| 215 | ); |
| 216 | |
| 217 | const authorThumbsDown = reactions.some( |
| 218 | (reaction) => |
| 219 | reaction.user.id === issue.user.id && reaction.content === "-1" |
| 220 | ); |
| 221 | console.log( |
| 222 | `[DEBUG] Issue #${issue.number} - author thumbs down reaction: ${authorThumbsDown}` |
| 223 | ); |
| 224 | |
| 225 | if (authorThumbsDown) { |
| 226 | console.log( |
| 227 | `[DEBUG] Issue #${issue.number} - author disagreed with duplicate detection, skipping` |
| 228 | ); |
| 229 | continue; |
| 230 | } |
| 231 | |
| 232 | const duplicateIssueNumber = extractDuplicateIssueNumber(lastDupeComment.body); |
| 233 | if (!duplicateIssueNumber) { |
| 234 | console.log( |
| 235 | `[DEBUG] Issue #${issue.number} - could not extract duplicate issue number from comment, skipping` |
| 236 | ); |
| 237 | continue; |
| 238 | } |
| 239 | |
| 240 | candidateCount++; |
| 241 | const issueUrl = `https://github.com/${owner}/${repo}/issues/${issue.number}`; |
| 242 | |
| 243 | try { |
| 244 | console.log( |
| 245 | `[INFO] Auto-closing issue #${issue.number} as duplicate of #${duplicateIssueNumber}: ${issueUrl}` |
| 246 | ); |
| 247 | await closeIssueAsDuplicate(owner, repo, issue.number, duplicateIssueNumber, token); |
| 248 | console.log( |
| 249 | `[SUCCESS] Successfully closed issue #${issue.number} as duplicate of #${duplicateIssueNumber}` |
| 250 | ); |
| 251 | } catch (error) { |
| 252 | console.error( |
| 253 | `[ERROR] Failed to close issue #${issue.number} as duplicate: ${error}` |
| 254 | ); |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | console.log( |
| 259 | `[DEBUG] Script completed. Processed ${processedCount} issues, found ${candidateCount} candidates for auto-close` |
| 260 | ); |
| 261 | } |
| 262 | |
| 263 | autoCloseDuplicates().catch(console.error); |
| 264 | |
| 265 | // Make it a module |
| 266 | export {}; |