From 928469976a9db11568f21e72bcdedd19ad74544a Mon Sep 17 00:00:00 2001
From: "lijiacheng.ljc" <lijiacheng.ljc@antgroup.com>
Date: Wed, 6 Mar 2024 16:10:58 +0800
Subject: [PATCH] fix: do not notify duplicate comment event

---
 src/github/templates/comment.ts   | 17 +++++++++++++----
 src/github/templates/prOrIssue.ts | 10 ++++++----
 2 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/src/github/templates/comment.ts b/src/github/templates/comment.ts
index 7714add1..dc8746e1 100644
--- a/src/github/templates/comment.ts
+++ b/src/github/templates/comment.ts
@@ -3,7 +3,7 @@ import { Repository, User } from '@octokit/webhooks-types';
 
 import { StringBuilder, limitLine } from '@/utils/string-builder';
 
-import { ExtractPayload, Context } from '../types';
+import { ExtractPayload, Context, THasChanges } from '../types';
 
 import {
   StopHandleError,
@@ -53,7 +53,7 @@ export function CommentBody(comment: {
   return text;
 }
 
-const meaningfulCommentEditUser = new Set([
+const meaningfulCommentEditUser = new Set<string>([
   'dependabot[bot]',
   'renovate[bot]',
   'dependabot-preview[bot]',
@@ -91,6 +91,16 @@ function renderComment(
         `do not render ${comment.user.login} comment edit event`,
       );
     }
+
+    const from = (payload as THasChanges).changes?.body?.from;
+    if (from === undefined) {
+      throw new StopHandleError('no from in comment edit');
+    }
+
+    const now = comment.body;
+    if (now === from) {
+      throw new StopHandleError('no change in comment edit');
+    }
   }
 
   return Template(
@@ -112,9 +122,8 @@ export async function handleIssueComment(
   ctx: Context,
 ): Promise<TemplateRenderResult> {
   const issue = payload.issue;
-  const isUnderPullRequest = Boolean(issue.pull_request);
   let name: Name = 'issues';
-  if (isUnderPullRequest) {
+  if (Boolean(issue.pull_request)) {
     name = 'pull_request';
   }
   return renderComment(name, payload, issue, ctx);
diff --git a/src/github/templates/prOrIssue.ts b/src/github/templates/prOrIssue.ts
index 2351f5bb..0ecc2dfc 100644
--- a/src/github/templates/prOrIssue.ts
+++ b/src/github/templates/prOrIssue.ts
@@ -128,14 +128,14 @@ export async function handlePr(
         // 说明是标题改变
         // 我们只接收标题带有 WIP 的改变
         if (
-          changes.title.from.toLowerCase().includes('wip') &&
-          !data.title.toLowerCase().includes('wip')
+          contains(changes.title.from, 'wip') &&
+          !contains(data.title, 'wip')
         ) {
           oldTitle = changes.title.from;
         }
         if (
-          !changes.title.from.toLowerCase().includes('wip') &&
-          data.title.toLowerCase().includes('wip')
+          !contains(changes.title.from, 'wip') &&
+          contains(data.title, 'wip')
         ) {
           oldTitle = changes.title.from;
         }
@@ -207,3 +207,5 @@ export async function handleDiscussion(
 ): Promise<TemplateRenderResult> {
   return render('discussion', payload, payload.discussion, ctx);
 }
+
+const contains = (str: string, sub: string) => str.toLowerCase().includes(sub);