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Agent query: Is the Flask application running and showing the dashboard with the PR Review Bot interface?
Implement GitHub PR review bot with automated comments and reviewer assignment. Screenshot: https://storage.googleapis.com/screenshot-production-us-central1/b1ab97e2-5ac2-40ea-9b8e-ca6e58903802/438836b0-2da6-4301-a50c-f1d6e6e9c29c.jpg
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‎.replit‎

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modules = ["python-3.11"]
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[nix]
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channel = "stable-24_05"
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[deployment]
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deploymentTarget = "autoscale"
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run = ["gunicorn", "--bind", "0.0.0.0:5000", "main:app"]
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[workflows]
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runButton = "Project"
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[[workflows.workflow]]
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name = "Project"
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mode = "parallel"
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author = "agent"
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[[workflows.workflow.tasks]]
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task = "workflow.run"
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args = "Flask Server"
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[[workflows.workflow]]
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name = "Flask Server"
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author = "agent"
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[workflows.workflow.metadata]
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agentRequireRestartOnSave = false
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[[workflows.workflow.tasks]]
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task = "packager.installForAll"
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[[workflows.workflow.tasks]]
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task = "shell.exec"
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args = "python main.py"
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waitForPort = 5000
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[[ports]]
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localPort = 5000
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externalPort = 80

‎app.py‎

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import os
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import logging
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from flask import Flask, request, render_template, jsonify
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from github_bot import GitHubBot
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from dotenv import load_dotenv
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# Configure logging
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logging.basicConfig(level=logging.DEBUG)
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logger = logging.getLogger(__name__)
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# Load environment variables
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load_dotenv()
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# Initialize Flask app
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app = Flask(__name__)
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app.secret_key = os.environ.get("SESSION_SECRET")
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# Initialize GitHub bot
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github_bot = GitHubBot(
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token=os.environ.get("GITHUB_TOKEN"),
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webhook_secret=os.environ.get("WEBHOOK_SECRET")
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)
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@app.route('/')
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def index():
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"""Render the dashboard page."""
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return render_template('index.html')
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@app.route('/webhook', methods=['POST'])
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def webhook():
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"""Handle GitHub webhook events."""
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# Verify webhook signature
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signature = request.headers.get('X-Hub-Signature-256')
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if not github_bot.verify_webhook(signature, request.data):
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return jsonify({'error': 'Invalid signature'}), 401
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event = request.headers.get('X-GitHub-Event')
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data = request.json
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try:
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if event == 'pull_request':
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github_bot.handle_pr_event(data)
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elif event == 'pull_request_review':
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github_bot.handle_review_event(data)
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return jsonify({'status': 'success'}), 200
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except Exception as e:
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logger.error(f"Error processing webhook: {str(e)}")
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return jsonify({'error': str(e)}), 500
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@app.route('/stats')
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def stats():
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"""Return bot statistics."""
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return jsonify(github_bot.get_stats())

‎github_bot.py‎

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import hmac
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import hashlib
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import logging
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import requests
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from pr_manager import PRManager
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class GitHubBot:
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def __init__(self, token, webhook_secret):
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self.token = token
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self.webhook_secret = webhook_secret.encode()
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self.pr_manager = PRManager()
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self.logger = logging.getLogger(__name__)
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self.headers = {
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'Authorization': f'token {token}',
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'Accept': 'application/vnd.github.v3+json'
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}
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def verify_webhook(self, signature, payload):
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"""Verify webhook signature."""
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if not signature:
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return False
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expected = hmac.new(
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self.webhook_secret,
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payload,
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hashlib.sha256
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).hexdigest()
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return hmac.compare_digest(f"sha256={expected}", signature)
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def handle_pr_event(self, data):
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"""Handle pull request events."""
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action = data.get('action')
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pr = data.get('pull_request')
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if not pr:
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return
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if action == 'opened':
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self._handle_new_pr(pr)
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elif action == 'closed':
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self.pr_manager.remove_pr(pr['number'])
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def _handle_new_pr(self, pr):
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"""Handle new pull request."""
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repo_url = pr['base']['repo']['url']
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pr_number = pr['number']
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comment = (
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"👋 Hi! Would you like to pick specific reviewers for this PR? "
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"If yes, please mention them in a comment. "
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"If not, I'll automatically assign reviewers for you. "
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"Please respond within 24 hours."
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)
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self._create_comment(repo_url, pr_number, comment)
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self.pr_manager.add_pr(pr_number, pr)
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def handle_review_event(self, data):
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"""Handle pull request review events."""
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review = data.get('review')
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pr = data.get('pull_request')
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if not review or not pr:
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return
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if review['state'] == 'approved':
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self._handle_approved_review(pr)
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elif review['state'] == 'changes_requested':
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self._handle_changes_requested(pr)
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def _handle_approved_review(self, pr):
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"""Handle approved review."""
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comment = (
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"✅ This PR has been approved! "
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"Would you like another round of review? "
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"Please let me know in a comment."
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)
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self._create_comment(pr['base']['repo']['url'], pr['number'], comment)
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def _handle_changes_requested(self, pr):
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"""Handle changes requested review."""
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comment = (
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"📝 Changes have been requested. "
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"Please address the feedback and let me know when you're ready for another review."
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)
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self._create_comment(pr['base']['repo']['url'], pr['number'], comment)
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def _create_comment(self, repo_url, pr_number, body):
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"""Create a comment on a PR."""
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comments_url = f"{repo_url}/issues/{pr_number}/comments"
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response = requests.post(
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comments_url,
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headers=self.headers,
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json={'body': body}
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)
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if response.status_code != 201:
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self.logger.error(f"Failed to create comment: {response.text}")
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def get_stats(self):
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"""Get bot statistics."""
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return {
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'active_prs': len(self.pr_manager.prs),
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'total_reviews': self.pr_manager.total_reviews
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}

‎main.py‎

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from app import app
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if __name__ == "__main__":
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app.run(host="0.0.0.0", port=5000, debug=True)

‎pr_manager.py‎

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class PRManager:
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def __init__(self):
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self.prs = {}
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self.total_reviews = 0
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def add_pr(self, pr_number, pr_data):
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"""Add a new PR to track."""
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self.prs[pr_number] = {
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'data': pr_data,
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'reviews': [],
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'status': 'pending_reviewer_choice'
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}
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def remove_pr(self, pr_number):
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"""Remove a PR from tracking."""
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if pr_number in self.prs:
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del self.prs[pr_number]
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def get_pr(self, pr_number):
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"""Get PR data by number."""
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return self.prs.get(pr_number, {}).get('data')
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def add_review(self, pr_number, reviewer, status):
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"""Add a review to a PR."""
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if pr_number in self.prs:
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self.prs[pr_number]['reviews'].append({
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'reviewer': reviewer,
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'status': status
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})
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self.total_reviews += 1
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def get_pr_status(self, pr_number):
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"""Get PR status."""
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return self.prs.get(pr_number, {}).get('status')
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def update_pr_status(self, pr_number, new_status):
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"""Update PR status."""
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if pr_number in self.prs:
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self.prs[pr_number]['status'] = new_status

‎pyproject.toml‎

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[project]
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name = "repl-nix-workspace"
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version = "0.1.0"
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description = "Add your description here"
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requires-python = ">=3.11"
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dependencies = [
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"email-validator>=2.2.0",
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"flask>=3.1.0",
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"flask-sqlalchemy>=3.1.1",
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"gunicorn>=23.0.0",
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"psycopg2-binary>=2.9.10",
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"python-dotenv>=1.0.1",
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"requests>=2.32.3",
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]

‎replit.nix‎

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{pkgs}: {
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deps = [
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pkgs.postgresql
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pkgs.openssl
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];
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}

‎static/js/main.js‎

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// Update stats every 30 seconds
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function updateStats() {
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fetch('/stats')
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.then(response => response.json())
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.then(data => {
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document.getElementById('active-prs').textContent = data.active_prs;
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document.getElementById('total-reviews').textContent = data.total_reviews;
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})
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.catch(error => console.error('Error fetching stats:', error));
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}
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// Initial update
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updateStats();
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// Set up periodic updates
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setInterval(updateStats, 30000);

‎templates/base.html‎

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<!DOCTYPE html>
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<html lang="en" data-bs-theme="dark">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>GitHub PR Review Bot</title>
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<link rel="stylesheet" href="https://cdn.replit.com/agent/bootstrap-agent-dark-theme.min.css">
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<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script>
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
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<div class="container">
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<a class="navbar-brand" href="/">
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<i data-feather="git-pull-request"></i>
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PR Review Bot
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</a>
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</div>
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</nav>
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<div class="container mt-4">
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{% block content %}{% endblock %}
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</div>
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<script>
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feather.replace();
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</script>
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</body>
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</html>

‎templates/index.html‎

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{% extends "base.html" %}
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{% block content %}
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<div class="row">
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<div class="col-12">
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<div class="card">
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<div class="card-header">
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<h5 class="card-title mb-0">Bot Status</h5>
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</div>
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<div class="card-body">
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<div class="row">
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<div class="col-md-6">
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<div class="card">
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<div class="card-body">
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<h5 class="card-title">Active PRs</h5>
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<h2 id="active-prs">-</h2>
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</div>
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</div>
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</div>
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<div class="col-md-6">
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<div class="card">
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<div class="card-body">
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<h5 class="card-title">Total Reviews</h5>
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<h2 id="total-reviews">-</h2>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<div class="row mt-4">
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<div class="col-12">
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<div class="card">
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<div class="card-header">
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<h5 class="card-title mb-0">Configuration</h5>
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</div>
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<div class="card-body">
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<div class="alert alert-info">
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<h4 class="alert-heading">Webhook Configuration</h4>
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<p>Configure your GitHub repository webhook with these settings:</p>
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<ul>
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<li>Payload URL: <code>https://your-domain/webhook</code></li>
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<li>Content type: <code>application/json</code></li>
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<li>Events: Pull requests, Pull request reviews</li>
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</ul>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script src="{{ url_for('static', filename='js/main.js') }}"></script>
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{% endblock %}

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