From 15a2b4b5dd2fb66104910e9801c7c467d71f2e1a Mon Sep 17 00:00:00 2001
From: Andrea Brancaleoni <abc@pompel.me>
Date: Tue, 7 May 2024 16:06:20 +0200
Subject: [PATCH] action.yml: unverifiedCommits refactor

---
 action.yml               | 10 ++++++
 src/unverifiedCommits.js | 72 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 src/unverifiedCommits.js

diff --git a/action.yml b/action.yml
index 1a9d832b..92fc40ea 100644
--- a/action.yml
+++ b/action.yml
@@ -134,7 +134,16 @@ runs:
             const number = commentsNumber({context, github})
             cleanupComments({context, github})
             return number
+    - id: comments-before2
+      uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+      with:
+          script: |
+            const actionPath = '${{ github.action_path }}'
+
+              const unverifiedCommits = require(`${actionPath}/src/unverifiedCommits.js`)
 
+              return unverifiedCommits({context, github})
+            //}
     - id: unverified-commits
       if: ${{ github.event_name == 'pull_request' }}
       uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
@@ -206,6 +215,7 @@ runs:
                 await github.graphql(deleteMutation, {comment: comment.id});
               }
             }
+
     - if: ${{ steps.reviewdog-enabled.outputs.result == 'true' }}
       uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
       with:
diff --git a/src/unverifiedCommits.js b/src/unverifiedCommits.js
new file mode 100644
index 00000000..b08a9d56
--- /dev/null
+++ b/src/unverifiedCommits.js
@@ -0,0 +1,72 @@
+export default async function unverifiedCommits ({
+  github,
+  githubToken,
+  context
+}) {
+  const commits = await github.rest.pulls.listCommits({
+    pull_number: context.issue.number,
+    owner: context.repo.owner,
+    repo: context.repo.repo
+  })
+  const previousCommentsQuery = `query ($owner: String!, $name: String!, $prnumber: Int!) {
+        repository(owner: $owner, name: $name) {
+          pullRequest(number: $prnumber) {
+            comments(last: 50) {
+              nodes {
+                id
+                author {
+                  login
+                }
+                body
+              }
+            }
+          }
+        }
+      }`
+  const deleteMutation = `mutation($comment:ID!) {
+        deleteIssueComment(input: {id:$comment}) {
+          clientMutationId
+        }
+      }`
+  const previousComments = await github.graphql(previousCommentsQuery, {
+    owner: context.repo.owner,
+    name: context.repo.repo,
+    prnumber: context.issue.number
+  })
+  const commentPrefix = 'The following commits were not [verified](https://github.com/brave/handbook/blob/master/development/commit-and-tag-signing.md):\n'
+  const actionPreviousComments = previousComments.repository.pullRequest.comments.nodes.filter(
+    c => c.author.login === 'github-actions' && c.body.startsWith(commentPrefix)
+  )
+  const unverifiedCommits = commits.data.filter(c => c.commit.verification.verified !== true)
+  if (unverifiedCommits.length) {
+    const commitList = unverifiedCommits.map(c => `${c.sha} (${c.commit.verification.reason})`).join('\n')
+    const body = commentPrefix + commitList
+    let commentExists = false
+    for (const comment of actionPreviousComments) {
+      if (comment.body === body) {
+        console.log('Good comment found:', comment)
+        commentExists = true
+      } else {
+        console.log('Deleting', comment)
+        await github.graphql(deleteMutation, { comment: comment.id })
+      }
+    }
+    if (!commentExists) {
+      console.log('Creating new comment')
+      github.rest.issues.createComment({
+        owner: context.repo.owner,
+        repo: context.repo.repo,
+        issue_number: context.issue.number,
+        body
+      })
+      return 'UNVERIFIED-CHANGED' // A new comment was created
+    }
+    return 'UNVERIFIED'
+  } else {
+    console.log('Commits verified')
+    for (const comment of actionPreviousComments) {
+      console.log('Deleting', comment)
+      await github.graphql(deleteMutation, { comment: comment.id })
+    }
+  }
+}