From 4230afc24318c9056890830ff35504abefeb9ff6 Mon Sep 17 00:00:00 2001
From: stevezmtstudios <98326195+SteveZMTstudios@users.noreply.github.com>
Date: Wed, 3 Jun 2026 17:24:08 +0800
Subject: [PATCH] feat: enhance PR labeling logic for Workflow: Blocked
 management

1. Added Issues event handling to manage the `Workflow: Blocked` tag status

2. Added the `Commits: Updated` tag when a PR is syncing a new commit and is in a blocking state

3. Removed the `Commits: Updated` tag when submitting comments or for review

4. Added a blocking tag handling utility method to automatically switch workflow tags

Co-authored-by: Deepseek-v4-Pro
---
 .gitignore                         |  2 ++
 Services/GitHubWebhookProcessor.cs | 34 ++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/.gitignore b/.gitignore
index 4c4c93e..f900ce1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,3 +61,5 @@ appsettings.json
 
 # User-specific files
 .idea
+.vs/
+.vscode/
diff --git a/Services/GitHubWebhookProcessor.cs b/Services/GitHubWebhookProcessor.cs
index fe1f126..369c248 100644
--- a/Services/GitHubWebhookProcessor.cs
+++ b/Services/GitHubWebhookProcessor.cs
@@ -38,6 +38,11 @@ protected override async ValueTask ProcessPullRequestWebhookAsync(
             action == PullRequestAction.ConvertedToDraft || 
             action == PullRequestAction.ReadyForReview)
         {
+            // When PR is synchronized (new commits) and has Workflow: Blocked label, add Commits: Updated
+            if (action == PullRequestAction.Synchronize && currentLabels.Contains("Workflow: Blocked"))
+            {
+                await _github.AddLabelsAsync(owner, repo, prNumber, "Commits: Updated");
+            }
             // Keep "AI Assistance" label in sync with the PR description.
             await AnalyzeDescriptionAndLabelPR(owner, repo, prNumber, pullRequestEvent.PullRequest.Body);
 
@@ -92,6 +97,16 @@ protected override async ValueTask ProcessPullRequestWebhookAsync(
             await _github.RemoveLabelAsync(owner, repo, prNumber, "Workflow: Ready For Review");
             await _github.RemoveLabelAsync(owner, repo, prNumber, "Workflow: In Review");
         }
+        // Handle PR labeled event for Workflow: Blocked management
+        else if (action == PullRequestAction.Labeled)
+        {
+            await HandleBlockedLabelAdded(owner, repo, prNumber);
+        }
+        // Handle PR unlabeled event for Workflow: Blocked management
+        else if (action == PullRequestAction.Unlabeled)
+        {
+            await HandleBlockedLabelRemoved(owner, repo, prNumber);
+        }
     }
 
     protected override async ValueTask ProcessPullRequestReviewWebhookAsync(
@@ -114,6 +129,9 @@ protected override async ValueTask ProcessPullRequestReviewWebhookAsync(
                 await _github.RemoveLabelAsync(owner, repo, prNumber, "Workflow: Ready For Review");
                 await _github.AddLabelsAsync(owner, repo, prNumber, "Workflow: In Review");
             }
+
+            // Remove "Commits: Updated" label when a review is submitted
+            await _github.RemoveLabelAsync(owner, repo, prNumber, "Commits: Updated");
         }
     }
 
@@ -145,10 +163,26 @@ protected override async ValueTask ProcessIssueCommentWebhookAsync(
                     await _github.RemoveLabelAsync(owner, repo, prNumber, "Workflow: Ready For Review");
                     await _github.AddLabelsAsync(owner, repo, prNumber, "Workflow: In Review");
                 }
+
+                // Remove "Commits: Updated" label when there's a comment from contributor
+                await _github.RemoveLabelAsync(owner, repo, prNumber, "Commits: Updated");
             }
         }
     }
 
+    // When Workflow: Blocked label is added, remove In Review and Ready For Review labels
+    private async Task HandleBlockedLabelAdded(string owner, string repo, int prNumber)
+    {
+        await _github.RemoveLabelAsync(owner, repo, prNumber, "Workflow: In Review");
+        await _github.RemoveLabelAsync(owner, repo, prNumber, "Workflow: Ready For Review");
+    }
+
+    // When Workflow: Blocked label is removed, restore In Review label
+    private async Task HandleBlockedLabelRemoved(string owner, string repo, int prNumber)
+    {
+        await _github.AddLabelsAsync(owner, repo, prNumber, "Workflow: In Review");
+    }
+
     private async Task AnalyzeUserAndLabelPR(string owner, string repo, int prNumber, string? userEmail)
     {
         var domain = ExtractEmailDomain(userEmail);