From 37a465ca895a109341b33cfff05587b22d979ce7 Mon Sep 17 00:00:00 2001
From: Daniel Dudzic <d.dudzic@syde.com>
Date: Fri, 1 Aug 2025 03:14:07 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=84=20Add=20auto-update=20functionalit?=
 =?UTF-8?q?y=20to=20playground=20comments?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/scripts/playground-comment.js    | 40 ++++++++++++++++++------
 .github/workflows/pr-playground-demo.yml | 17 +---------
 2 files changed, 32 insertions(+), 25 deletions(-)

diff --git a/.github/scripts/playground-comment.js b/.github/scripts/playground-comment.js
index 62adf427e..9452fb2f8 100644
--- a/.github/scripts/playground-comment.js
+++ b/.github/scripts/playground-comment.js
@@ -78,8 +78,13 @@ async function run({ github, context, core }) {
             return;
         }
 
-        // Comments are only added after the first successful build.
-        // The caller should check for existing comments before calling this function.
+        // Check for existing playground comment to update instead of creating duplicate
+        const comments = await github.rest.issues.listComments(commentInfo);
+
+        const existingComment = comments.data.find(comment =>
+            comment.user.type === 'Bot' &&
+            comment.body.includes('Test using WordPress Playground')
+        );
 
         const defaultSchema = generateWordpressPlaygroundBlueprint(
             context.runId,
@@ -111,19 +116,36 @@ The changes in this pull request can be previewed and tested using a [WordPress
 
 > 💡 The demo environment resets each time you refresh. Perfect for testing!
 >
-> ⚠️ This URL is valid for 30 days from when this comment was last updated. You can refresh it by pushing a new commit.
+> 🔄 This link updates automatically with each new commit to the PR.
+>
+> ⚠️ This URL is valid for 30 days from when this comment was last updated.
 
 ---
-<sub>🤖 Auto-generated for commit ${context.payload.pull_request.head.sha}</sub>`;
+<sub>🤖 Auto-generated for commit ${context.payload.pull_request.head.sha} • Last updated: ${new Date().toISOString()}</sub>`;
 
-        // Create the comment
-        commentInfo.body = body;
-        await github.rest.issues.createComment(commentInfo);
+        if (existingComment) {
+            // Update existing comment
+            await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: existingComment.id,
+                body: body
+            });
 
-        core.info('Successfully created playground comment on PR');
+            core.info(`Successfully updated existing playground comment #${existingComment.id} on PR #${context.issue.number}`);
+        } else {
+            // Create new comment
+            await github.rest.issues.createComment({
+                ...commentInfo,
+                body: body
+            });
+
+            core.info(`Successfully created new playground comment on PR #${context.issue.number}`);
+        }
 
     } catch (error) {
-        core.setFailed(`Failed to create playground comment: ${error.message}`);
+        core.setFailed(`Failed to create/update playground comment: ${error.message}`);
+        core.error(`Error details: ${error.stack}`);
     }
 }
 
diff --git a/.github/workflows/pr-playground-demo.yml b/.github/workflows/pr-playground-demo.yml
index 7310c03e6..c4fb5a925 100644
--- a/.github/workflows/pr-playground-demo.yml
+++ b/.github/workflows/pr-playground-demo.yml
@@ -109,7 +109,7 @@ jobs:
       - name: Unzip PR details
         run: unzip pr-details.zip
 
-      - name: Comment on PR with WordPress Playground link
+      - name: Create or update PR playground comment
         uses: actions/github-script@v7
         with:
           script: |
@@ -118,21 +118,6 @@ jobs:
             const plugin_version = fs.readFileSync('./VERSION', 'utf8').trim();
             const artifact_name = fs.readFileSync('./ARTIFACT', 'utf8').trim();
 
-            // Check for existing comment to avoid duplicates
-            const commentInfo = {
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number,
-            };
-
-            const comments = (await github.rest.issues.listComments(commentInfo)).data;
-
-            for (const currentComment of comments) {
-              if (currentComment.user.type === 'Bot' && currentComment.body.includes('Test using WordPress Playground')) {
-                return;
-              }
-            }
-
             // Load the comment script
             const script = require('./.github/scripts/playground-comment.js');