feat: re-trigger tester when human comments on a PR

PR comments fire as issue_comment webhooks in Gitea. Previously the
handler only re-triggered the analyst for regular issues. Now it
detects PR comments via the pull_request field and queues a test
workspace using the review bot account.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/handlers/issue-comment.ts

@@ -4,7 +4,9 @@ import type { TaskQueue } from "../queue.js";
 import type { Config } from "../config.js";
 
 /**
- * Issue comment created or edited → re-trigger analyst if still in analysis.
+ * Issue comment created or edited:
+ * - On a PR → re-trigger tester
+ * - On an issue still in analysis → re-trigger analyst
  *
  * Replaces: issue-comment-reply.json
  */
@@ -23,6 +25,29 @@ export function issueComment(config: Config, queue: TaskQueue) {
       return c.text("ignored: bot comment", 200);
     }
 
+    const [org, repo] = event.repository.full_name.split("/");
+    const isPullRequest = !!event.issue.pull_request;
+
+    if (isPullRequest) {
+      // Comment on a PR → re-trigger tester
+      const task: TaskRequest = {
+        taskType: "test",
+        issueNumber: event.issue.number,
+        giteaOrg: org,
+        giteaRepo: repo,
+        repoCloneUrl: event.repository.clone_url,
+        giteaToken: config.giteaReviewToken,
+      };
+
+      const queued = await queue.enqueue(task, {
+        useReviewAccount: true,
+        body: "🤖 Re-triggering **test** — workspace queued.",
+      });
+
+      return c.json({ ok: true, queued });
+    }
+
+    // Regular issue comment → re-trigger analyst if still in analysis
     const labels = event.issue.labels.map((l) => l.name);
     const pastAnalysis =
       labels.includes("ready-for-architecture") ||
@@ -32,8 +57,6 @@ export function issueComment(config: Config, queue: TaskQueue) {
       return c.text("ignored: issue past analysis stage", 200);
     }
 
-    const [org, repo] = event.repository.full_name.split("/");
-
     const task: TaskRequest = {
       taskType: "analyse",
       issueNumber: event.issue.number,

src/handlers/pr-rework.ts

@@ -16,14 +16,33 @@ export function prRework(config: Config, queue: TaskQueue) {
       return c.text("ignored: not a reviewed event", 200);
     }
 
-    if (!event.review?.state) {
-      console.log(`[pr-rework] ignored: no review state (review: ${JSON.stringify(event.review)})`);
+    if (!event.review) {
+      console.log(`[pr-rework] ignored: no review object`);
       return c.text("ignored: no review data", 200);
     }
 
     const [org, repo] = event.repository.full_name.split("/");
     const prNumber = event.pull_request.number;
-    const reviewState = event.review.state.toLowerCase();
+
+    // Gitea webhook payloads use "state" in the API but "type" in webhooks
+    // state: "REQUEST_CHANGES" | "APPROVED" | "COMMENT"
+    // type: "pull_request_review_rejected" | "pull_request_review_approved" | ...
+    let reviewState: string;
+    if (event.review.state) {
+      reviewState = event.review.state.toLowerCase();
+    } else if (event.review.type) {
+      const typeMap: Record<string, string> = {
+        pull_request_review_rejected: "request_changes",
+        pull_request_review_approved: "approved",
+        pull_request_review_comment: "comment",
+      };
+      reviewState = typeMap[event.review.type] || event.review.type;
+    } else {
+      console.log(`[pr-rework] ignored: no review state or type (review: ${JSON.stringify(event.review)})`);
+      return c.text("ignored: no review state", 200);
+    }
+
+    console.log(`[pr-rework] PR #${prNumber} review: ${reviewState}`);
 
     let taskType: string | null = null;
     let giteaToken: string;

src/types.ts

@@ -30,6 +30,7 @@ export interface GiteaIssue {
   state: string;
   user: GiteaUser;
   labels: GiteaLabel[];
+  pull_request?: { merged: boolean } | null;
 }
 
 export interface GiteaPullRequest {
@@ -46,7 +47,8 @@ export interface GiteaPullRequest {
 export interface GiteaReview {
   id: number;
   body: string;
-  state: string; // "approved", "request_changes", "comment"
+  state?: string; // "approved", "request_changes", "comment" (API response)
+  type?: string; // "pull_request_review_rejected" | "pull_request_review_approved" (webhook payload)
   user: GiteaUser;
 }