auto-assign bot (#7524)

* auto-assign

* Create assign_tasks.py

* Update auto_assign.yml

* Update assign_tasks.py

.github/scripts/assign_tasks.py

@@ -0,0 +1,139 @@
+import requests
+import sys
+import json
+
+# GitHub credentials
+password = sys.argv[3]
+
+repo_owner = "projectdiscovery"
+repo_name = "nuclei-templates"
+pr_user_list = ["DhiyaneshGeek", "pussycat0x", "ritikchaddha"]
+issue_user_list = ["princechaddha", "DhiyaneshGeek", "pussycat0x", "ritikchaddha"]
+
+headers = {'Authorization': f'Bearer {password}',
+        'Accept': 'application/vnd.github+json',
+        'X-GitHub-Api-Version': '2022-11-28'}
+
+def get_issue_assignee(issue_number):
+    issue_url = f"https://api.github.com/repos/{repo_owner}/{repo_name}/issues?per_page=2"
+    response = requests.get(issue_url, headers=headers)
+
+    if response.status_code == 200:
+        issue_data = response.json()[1]
+        assignee = issue_data["assignee"]["login"] if issue_data["assignee"] else "None"
+        return assignee
+    else:
+        print(f"Failed to fetch assignee for issue #{issue_number}")
+        return None
+
+def assign_issue_or_pr(user, issue_number):
+    url = f"https://api.github.com/repos/{repo_owner}/{repo_name}/issues/{issue_number}/assignees"
+    data = { "assignees": [user] }
+    response = requests.post(url, headers=headers, data=json.dumps(data))
+
+    if response.status_code == 201:
+        print(f"Assigned issue #{issue_number} to {user}")
+    else:
+        print(f"Failed to assign issue #{issue_number} to {user}. Status code: {response.status_code}")
+
+def get_pr_assignee_and_reviewer(pull_request_number):
+    pull_url = f'https://api.github.com/repos/{repo_owner}/{repo_name}/pulls?per_page=2'
+    response = requests.get(pull_url, headers=headers)
+
+    if response.status_code == 200:
+        pull_request_data = response.json()[1]
+        assignee = pull_request_data['assignee']['login'] if pull_request_data['assignee'] else None
+        reviewers = [reviewer['login'] for reviewer in pull_request_data['requested_reviewers']]
+        
+        return assignee, reviewers
+    else:
+        print(f"Failed to retrieve pull request #{pull_request_number}. Response: {response.text}")
+        return None, None
+
+def get_pr_author(pull_request_number):
+    pull_url = f'https://api.github.com/repos/{repo_owner}/{repo_name}/pulls/{pull_request_number}'
+    response = requests.get(pull_url, headers=headers)
+
+    if response.status_code == 200:
+        pull_request_data = response.json()
+        author = pull_request_data['user']['login']
+        return author
+
+    else:
+        print(f"Failed to retrieve pull request #{pull_request_number}. Response: {response.text}")
+        return None
+
+def review_pr(user, pull_request_number):
+    url = f'https://api.github.com/repos/{repo_owner}/{repo_name}/pulls/{pull_request_number}/requested_reviewers'
+    data = { 'reviewers': [user] }
+    response = requests.post(url, headers=headers, data=json.dumps(data))
+
+    if response.status_code == 201:
+        print(f"Review request for pull request #{pull_request_number} sent to {user} successfully.")
+    else:
+        print(f"Failed to send review request for pull request #{pull_request_number}. Response: {response.text}")
+    
+def main():
+    if len(sys.argv) != 4:
+        print("Usage: python assign_tasks.py <issue_number> <pr_or_issue> <token>")
+        sys.exit(1)
+
+    issue_number = int(sys.argv[1])
+    type_ = sys.argv[2]
+    if type_ == 'pr':
+        assignee, reviewers = get_pr_assignee_and_reviewer(issue_number - 1)
+        author = get_pr_author(issue_number)
+
+        if reviewers:
+            try:
+                index = pr_user_list.index(reviewers[0])
+                try: 
+                    reviewer = pr_user_list[index + 1]
+                except:
+                    reviewer = pr_user_list[0]
+                if reviewer == author:
+                    reviewer = pr_user_list(pr_user_list.index(reviewer) + 1)
+                    review_pr(reviewer, issue_number)
+                else:
+                    review_pr(reviewer, issue_number)
+
+            except Exception as e:
+                reviewer = pr_user_list[0]
+                review_pr(reviewer, issue_number)
+        else:
+            for user in pr_user_list:
+                if (user != author):
+                    reviewer = user
+                    review_pr(reviewer, issue_number)
+                    break
+        
+        if assignee:
+            try:
+                index = pr_user_list.index(assignee)
+                if (pr_user_list[index + 1] == reviewer):
+                    assign_issue_or_pr(pr_user_list[index + 2], issue_number)
+                else:
+                    assign_issue_or_pr(pr_user_list[index + 1], issue_number)
+            except Exception as e:
+                if (pr_user_list[0] == reviewer):
+                    assign_issue_or_pr(pr_user_list[1], issue_number)
+                else:
+                    assign_issue_or_pr(pr_user_list[0], issue_number)
+        else:
+            if (pr_user_list[0] == reviewer):
+                assign_issue_or_pr(pr_user_list[1], issue_number)
+            else:
+                assign_issue_or_pr(pr_user_list[0], issue_number)
+    elif type_ == 'issue':
+        assignee = get_issue_assignee(issue_number-1)
+
+        if assignee:
+            try:
+                index = issue_user_list.index(assignee)
+                assign_issue_or_pr(issue_user_list[index + 1], issue_number)
+            except Exception as e:
+                assign_issue_or_pr(issue_user_list[0], issue_number)
+        else:
+            assign_issue_or_pr(issue_user_list[0], issue_number)
+
+main()