treewide: make less webhook-centric

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ifab58fcb523549ca9cb83dc8467be51e6a6a6964

src/github.ts

@@ -16,8 +16,7 @@ export function isDryRun(): boolean {
   return octokit === null;
 }
 
-// --- Comment operations ---
-
+// Comment operations
 export async function postComment(
   owner: string,
   repo: string,
@@ -70,8 +69,7 @@ export async function updateComment(
   getLogger().info(`Updated comment ${commentId} on ${owner}/${repo}`);
 }
 
-// --- Data fetching for engine backends ---
-
+// Data fetching for engine backends
 export async function fetchCheckRuns(
   owner: string,
   repo: string,
@@ -146,8 +144,74 @@ export async function fetchPR(
   };
 }
 
-// --- Comment formatting ---
+export async function fetchIssue(
+  owner: string,
+  repo: string,
+  issueNumber: number
+): Promise<{
+  title: string;
+  body: string;
+  author: string;
+  labels: string[];
+} | null> {
+  if (!octokit) return null;
 
+  const { data } = await octokit.issues.get({ owner, repo, issue_number: issueNumber });
+  return {
+    title: data.title,
+    body: data.body || '',
+    author: data.user?.login || '',
+    labels: (data.labels || []).map((l) => (typeof l === 'string' ? l : l.name || '')),
+  };
+}
+
+export interface RecentComment {
+  id: number;
+  body: string;
+  author: string;
+  createdAt: string;
+  issueNumber: number;
+  isPullRequest: boolean;
+}
+
+export async function listRecentComments(
+  owner: string,
+  repo: string,
+  since: Date
+): Promise<RecentComment[]> {
+  if (!octokit) {
+    getLogger().debug('[dry-run] Cannot fetch comments without a token');
+    return [];
+  }
+
+  const sinceIso = since.toISOString();
+  const comments: RecentComment[] = [];
+
+  // Fetch recent issue comments
+  const issueComments = await octokit.paginate(octokit.issues.listCommentsForRepo, {
+    owner,
+    repo,
+    since: sinceIso,
+    per_page: 100,
+  });
+
+  for (const comment of issueComments) {
+    if (!comment.body) continue;
+
+    comments.push({
+      id: comment.id,
+      body: comment.body,
+      author: comment.user?.login || '',
+      createdAt: comment.created_at,
+      issueNumber: comment.issue_url ? parseInt(comment.issue_url.split('/').pop() || '0', 10) : 0,
+      isPullRequest: false, // we'll determine this by fetching the issue
+    });
+  }
+
+  return comments;
+}
+
+// Comment formatting
 function pickRandom(list: string[]): string {
   return list[Math.floor(Math.random() * list.length)];
 }