2024-01-20 12:16:18 -05:00
|
|
|
import sys
|
|
|
|
from pathlib import Path
|
|
|
|
|
|
|
|
sys.path.append(str(Path(__file__).parent.parent.parent))
|
|
|
|
|
|
|
|
import g4f
|
|
|
|
import json
|
|
|
|
import os
|
|
|
|
import re
|
|
|
|
import requests
|
|
|
|
from typing import Union
|
|
|
|
from github import Github
|
|
|
|
from github.PullRequest import PullRequest
|
|
|
|
|
|
|
|
g4f.debug.logging = True
|
|
|
|
g4f.debug.version_check = False
|
|
|
|
|
|
|
|
GITHUB_TOKEN = os.getenv('GITHUB_TOKEN')
|
2024-01-20 12:36:04 -05:00
|
|
|
G4F_PROVIDER = os.getenv('G4F_PROVIDER')
|
2024-01-20 12:16:18 -05:00
|
|
|
G4F_MODEL = os.getenv('G4F_MODEL') or g4f.models.gpt_4
|
|
|
|
|
|
|
|
def get_pr_details(github: Github) -> PullRequest:
|
|
|
|
"""
|
|
|
|
Rteurns the details of the pull request from GitHub.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
PullRequest: A PullRequest instance.
|
|
|
|
"""
|
|
|
|
with open(os.getenv('GITHUB_EVENT_PATH', ''), 'r') as file:
|
|
|
|
data = json.load(file)
|
|
|
|
|
|
|
|
repo = github.get_repo(f"{data['repository']['owner']['login']}/{data['repository']['name']}")
|
|
|
|
pull = repo.get_pull(data['number'])
|
|
|
|
|
|
|
|
return pull
|
|
|
|
|
|
|
|
def get_diff(diff_url: str) -> str:
|
|
|
|
"""
|
|
|
|
Fetches the diff of the pull request.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
pull (PullRequest): Pull request.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
str or None: The diff of the pull request or None if not available.
|
|
|
|
"""
|
|
|
|
response = requests.get(diff_url)
|
|
|
|
response.raise_for_status()
|
|
|
|
return response.text
|
|
|
|
|
|
|
|
def read_json(text: str) -> dict:
|
|
|
|
match = re.search(r"```(json|)\n(?P<code>[\S\s]+?)\n```", text)
|
|
|
|
if match:
|
|
|
|
text = match.group("code")
|
|
|
|
try:
|
|
|
|
return json.loads(text.strip())
|
|
|
|
except json.JSONDecodeError:
|
|
|
|
print("No valid json:", text)
|
|
|
|
return {}
|
|
|
|
|
|
|
|
def read_text(text: str) -> dict:
|
|
|
|
match = re.search(r"```(markdown|)\n(?P<text>[\S\s]+?)\n```", text)
|
|
|
|
if match:
|
|
|
|
return match.group("text")
|
|
|
|
return text
|
|
|
|
|
|
|
|
def get_ai_response(prompt, as_json: bool = True) -> Union[dict, str]:
|
|
|
|
"""
|
|
|
|
Gets a response from g4f API based on the prompt.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
prompt (str): The prompt to send to g4f.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
dict: The parsed response from g4f.
|
|
|
|
"""
|
|
|
|
response = g4f.ChatCompletion.create(
|
|
|
|
G4F_MODEL,
|
|
|
|
[{'role': 'user', 'content': prompt}],
|
|
|
|
G4F_PROVIDER,
|
|
|
|
ignore_stream_and_auth=True
|
|
|
|
)
|
|
|
|
if as_json:
|
|
|
|
return read_json(response)
|
|
|
|
return read_text(response)
|
|
|
|
|
|
|
|
def analyze_code(pull: PullRequest, diff: str)-> list:
|
|
|
|
"""
|
|
|
|
Analyzes the code changes in the pull request.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
diff (str): The diff of the pull request.
|
|
|
|
pr_details (dict): Details of the pull request.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
list: List of comments generated by the analysis.
|
|
|
|
"""
|
|
|
|
comments = []
|
|
|
|
changed_lines = []
|
|
|
|
current_file_path = None
|
|
|
|
offset_line = 0
|
|
|
|
|
|
|
|
for line in diff.split('\n'):
|
|
|
|
if line.startswith('+++ b/'):
|
|
|
|
current_file_path = line[6:]
|
|
|
|
elif line.startswith('@@'):
|
|
|
|
match = re.search(r'\+([0-9]+?),', line)
|
|
|
|
if match:
|
|
|
|
offset_line = int(match.group(1))
|
|
|
|
elif current_file_path:
|
|
|
|
if line.startswith('\\') or line.startswith('diff'):
|
|
|
|
prompt = create_prompt(changed_lines, pull, current_file_path, offset_line)
|
|
|
|
response = get_ai_response(prompt)
|
|
|
|
for review in response.get('reviews', []):
|
|
|
|
review['path'] = current_file_path
|
|
|
|
comments.append(review)
|
|
|
|
changed_lines = []
|
|
|
|
current_file_path = None
|
|
|
|
elif not line.startswith('-'):
|
|
|
|
changed_lines.append(line)
|
|
|
|
|
|
|
|
return comments
|
|
|
|
|
|
|
|
def create_prompt(changed_lines: list, pull: PullRequest, file_path: str, offset_line: int):
|
|
|
|
"""
|
|
|
|
Creates a prompt for the g4f model.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
diff (str): The line of code to analyze.
|
|
|
|
pr_details (dict): Details of the pull request.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
str: The generated prompt.
|
|
|
|
"""
|
|
|
|
code = "\n".join([f"{offset_line+idx}:{line}" for idx, line in enumerate(changed_lines)])
|
|
|
|
print("Code:", code)
|
|
|
|
example = '{"reviews": [{"line": <line_number>, "body": "<review comment>"}]}'
|
|
|
|
return f"""Your task is to review pull requests. Instructions:
|
|
|
|
- Provide the response in following JSON format: {example}
|
|
|
|
- Do not give positive comments or compliments.
|
|
|
|
- Provide comments and suggestions ONLY if there is something to improve, otherwise "reviews" should be an empty array.
|
|
|
|
- Write the comment in GitHub Markdown format.
|
|
|
|
- Use the given description only for the overall context and only comment the code.
|
|
|
|
- IMPORTANT: NEVER suggest adding comments to the code.
|
|
|
|
|
|
|
|
Review the following code diff in the file "{file_path}" and take the pull request title and description into account when writing the response.
|
|
|
|
|
|
|
|
Pull request title: {pull.title}
|
|
|
|
Pull request description:
|
|
|
|
---
|
|
|
|
{pull.body}
|
|
|
|
---
|
|
|
|
|
|
|
|
Each line is prefixed by its number. Code to review:
|
|
|
|
```
|
|
|
|
{code}
|
|
|
|
```
|
|
|
|
"""
|
|
|
|
|
|
|
|
def create_review_prompt(pull: PullRequest, diff: str):
|
|
|
|
"""
|
|
|
|
Creates a prompt to create a review.
|
|
|
|
|
|
|
|
Args:
|
|
|
|
diff (str): The line of code to analyze.
|
|
|
|
|
|
|
|
Returns:
|
|
|
|
str: The generated prompt.
|
|
|
|
"""
|
|
|
|
return f"""Your task is to review a pull request. Instructions:
|
|
|
|
- Your name / you are copilot.
|
|
|
|
- Write the review in GitHub Markdown format.
|
|
|
|
- Thank the author for contributing to the project.
|
|
|
|
- Point out that you might leave a few comments on the files.
|
|
|
|
|
|
|
|
Pull request author: {pull.user.name}
|
|
|
|
Pull request title: {pull.title}
|
|
|
|
Pull request description:
|
|
|
|
---
|
|
|
|
{pull.body}
|
|
|
|
---
|
|
|
|
|
|
|
|
Diff:
|
|
|
|
```diff
|
|
|
|
{diff}
|
|
|
|
```
|
|
|
|
"""
|
|
|
|
|
|
|
|
def main():
|
|
|
|
try:
|
|
|
|
github = Github(GITHUB_TOKEN)
|
|
|
|
pull = get_pr_details(github)
|
|
|
|
diff = get_diff(pull.diff_url)
|
|
|
|
except Exception as e:
|
|
|
|
print(f"Error get details: {e}")
|
|
|
|
exit(1)
|
|
|
|
try:
|
|
|
|
review = get_ai_response(create_review_prompt(pull, diff), False)
|
|
|
|
except Exception as e:
|
|
|
|
print(f"Error create review: {e}")
|
|
|
|
exit(1)
|
|
|
|
try:
|
|
|
|
comments = analyze_code(pull, diff)
|
|
|
|
except Exception as e:
|
|
|
|
print(f"Error analyze: {e}")
|
|
|
|
exit(1)
|
|
|
|
print("Comments:", comments)
|
|
|
|
try:
|
|
|
|
pull.create_review(body=review, comments=comments)
|
|
|
|
except Exception as e:
|
|
|
|
print(f"Error posting review: {e}")
|
|
|
|
exit(1)
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
|
main()
|