From ceb15674ad175f76c926202f5524493ce0912073 Mon Sep 17 00:00:00 2001
From: Karma Riuk <riukkarma@gmail.com>
Date: Wed, 5 Mar 2025 09:22:02 +0100
Subject: [PATCH] first version of the pull_requests.py

---
 pull_requests.py | 83 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 pull_requests.py

diff --git a/pull_requests.py b/pull_requests.py
new file mode 100644
index 0000000..6364ee0
--- /dev/null
+++ b/pull_requests.py
@@ -0,0 +1,83 @@
+import os, requests, json
+from datetime import datetime
+
+COMMON_HEADERS = {
+    'Accept': 'application/vnd.github+json',
+    'Authorization': f'Bearer {os.environ["GITHUB_AUTH_TOKEN_CRAB"]}',
+    'X-Github-Api-Version': '2022-11-28',
+}
+
+def github_call(url):
+    return requests.get(url, headers=COMMON_HEADERS)
+
+def get_comments(repo_url: str, pr_number: str) -> list[dict]:
+    response = github_call(f'{repo_url}/pulls/{pr_number}/comments')
+    return response.json()
+
+def get_commits(repo_url: str, pr_number: str) -> list[dict]:
+    response = github_call(f'{repo_url}/pulls/{pr_number}/commits')
+    return response.json()
+
+def get_first_comment_date(comments: list[dict]) -> datetime:
+    return min([datetime.fromisoformat(comment['created_at']) for comment in comments])
+
+def get_useful_commits(commits: list[dict], first_comment_date: datetime) -> list[dict]:
+    ret = []
+    for commit in commits:
+        if ("commit" not in commit 
+                and "author" not in commit["author"] 
+                and "date" not in commit['commit']['author']):
+            continue
+        commit_date = datetime.fromisoformat(commit['commit']['author']['date'])
+        if commit_date > first_comment_date:
+            ret.append(commit)
+    return ret
+
+
+def process_pull_request(repo_url: str, pr_number: str) -> bool:
+    comments = get_comments(repo_url, pr_number)
+
+    if len(comments) == 0:
+        # No comments, can't extract triplet
+        return False
+
+
+    first_comment_date = get_first_comment_date(comments)
+    commits = get_commits(repo_url, pr_number)
+
+    if len(commits) == 0:
+        # No commits, can't extract triplet
+        return False
+
+    # filter out the commits that are older than the first comment, since they are the commits relevant for the PR
+    actual_commits = []
+    for commit in commits:
+        if ("commit" not in commit 
+                and "author" not in commit["author"] 
+                and "date" not in commit['commit']['author']):
+            continue
+        commit_date = datetime.fromisoformat(commit['commit']['author']['date'])
+        if commit_date > first_comment_date:
+            actual_commits.append(commit)
+
+    if len(actual_commits) == 0:
+        # No commits after the first comment, there were no revision from the contributor, so no triplet
+        return False
+
+
+    for commit in actual_commits:
+        print(f"Commit: {commit['sha']}")
+        print(f"Author: {commit['author']['login']}")
+        print(f"Date: {commit['commit']['author']['date']}")
+        print(f"Message: {commit['commit']['message']}")
+        print("")
+
+    return True
+
+
+
+
+if __name__ == "__main__":
+    response  = github_call('https://api.github.com/repos/cdk/cdk/pulls/1140/commits')
+    response  = github_call('https://api.github.com/repos/cdk/cdk/pulls/1140/commits')
+    process_pull_request('https://api.github.com/repos/cdk/cdk', '1140')