mirror of
https://github.com/qodo-ai/pr-agent.git
synced 2025-07-03 04:10:49 +08:00
184 lines
8.2 KiB
Python
184 lines
8.2 KiB
Python
import copy
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import json
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import logging
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from collections import OrderedDict
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from jinja2 import Environment, StrictUndefined
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from pr_agent.algo.ai_handler import AiHandler
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from pr_agent.algo.pr_processing import get_pr_diff
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from pr_agent.algo.token_handler import TokenHandler
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from pr_agent.algo.utils import convert_to_markdown, try_fix_json
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from pr_agent.config_loader import settings
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from pr_agent.git_providers import get_git_provider
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from pr_agent.git_providers.git_provider import get_main_pr_language, IncrementalPR
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from pr_agent.servers.help import actions_help_text, bot_help_text
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class PRReviewer:
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def __init__(self, pr_url: str, cli_mode=False, is_answer: bool = False, args=None):
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self.parse_args(args)
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self.git_provider = get_git_provider()(pr_url, incremental=self.incremental)
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self.main_language = get_main_pr_language(
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self.git_provider.get_languages(), self.git_provider.get_files()
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)
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self.pr_url = pr_url
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self.is_answer = is_answer
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if self.is_answer and not self.git_provider.is_supported("get_issue_comments"):
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raise Exception(f"Answer mode is not supported for {settings.config.git_provider} for now")
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answer_str, question_str = self._get_user_answers()
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self.ai_handler = AiHandler()
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self.patches_diff = None
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self.prediction = None
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self.cli_mode = cli_mode
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self.vars = {
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"title": self.git_provider.pr.title,
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"branch": self.git_provider.get_pr_branch(),
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"description": self.git_provider.get_pr_description(),
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"language": self.main_language,
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"diff": "", # empty diff for initial calculation
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"require_tests": settings.pr_reviewer.require_tests_review,
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"require_security": settings.pr_reviewer.require_security_review,
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"require_focused": settings.pr_reviewer.require_focused_review,
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'num_code_suggestions': settings.pr_reviewer.num_code_suggestions,
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#
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'question_str': question_str,
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'answer_str': answer_str,
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}
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self.token_handler = TokenHandler(self.git_provider.pr,
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self.vars,
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settings.pr_review_prompt.system,
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settings.pr_review_prompt.user)
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def parse_args(self, args):
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is_incremental = False
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if len(args) >= 1:
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arg = args[0]
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if arg == "-i":
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is_incremental = True
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self.incremental = IncrementalPR(is_incremental)
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async def review(self):
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logging.info('Reviewing PR...')
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if settings.config.publish_output:
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self.git_provider.publish_comment("Preparing review...", is_temporary=True)
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logging.info('Getting PR diff...')
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self.patches_diff = get_pr_diff(self.git_provider, self.token_handler)
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logging.info('Getting AI prediction...')
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self.prediction = await self._get_prediction()
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logging.info('Preparing PR review...')
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pr_comment = self._prepare_pr_review()
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if settings.config.publish_output:
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logging.info('Pushing PR review...')
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self.git_provider.publish_comment(pr_comment)
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self.git_provider.remove_initial_comment()
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if settings.pr_reviewer.inline_code_comments:
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logging.info('Pushing inline code comments...')
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self._publish_inline_code_comments()
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return ""
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async def _get_prediction(self):
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variables = copy.deepcopy(self.vars)
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variables["diff"] = self.patches_diff # update diff
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environment = Environment(undefined=StrictUndefined)
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system_prompt = environment.from_string(settings.pr_review_prompt.system).render(variables)
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user_prompt = environment.from_string(settings.pr_review_prompt.user).render(variables)
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if settings.config.verbosity_level >= 2:
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logging.info(f"\nSystem prompt:\n{system_prompt}")
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logging.info(f"\nUser prompt:\n{user_prompt}")
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model = settings.config.model
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response, finish_reason = await self.ai_handler.chat_completion(model=model, temperature=0.2,
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system=system_prompt, user=user_prompt)
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return response
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def _prepare_pr_review(self) -> str:
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review = self.prediction.strip()
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try:
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data = json.loads(review)
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except json.decoder.JSONDecodeError:
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data = try_fix_json(review)
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# reordering for nicer display
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if 'PR Feedback' in data:
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if 'Security concerns' in data['PR Feedback']:
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val = data['PR Feedback']['Security concerns']
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del data['PR Feedback']['Security concerns']
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data['PR Analysis']['Security concerns'] = val
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if settings.config.git_provider != 'bitbucket' and \
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settings.pr_reviewer.inline_code_comments and \
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'Code suggestions' in data['PR Feedback']:
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# keeping only code suggestions that can't be submitted as inline comments
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data['PR Feedback']['Code suggestions'] = [
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d for d in data['PR Feedback']['Code suggestions']
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if any(key not in d for key in ('relevant file', 'relevant line in file', 'suggestion content'))
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]
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if not data['PR Feedback']['Code suggestions']:
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del data['PR Feedback']['Code suggestions']
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if self.incremental.is_incremental:
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# Rename title when incremental review - Add to the beginning of the dict
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last_commit_url = f"{self.pr_url}/commits/{self.git_provider.incremental.first_new_commit_sha}"
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data = OrderedDict(data)
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data.update({'Incremental PR Review': {
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"⏮️ Review for commits since previous PR-Agent review": f"Starting from commit {last_commit_url}"}})
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data.move_to_end('Incremental PR Review', last=False)
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markdown_text = convert_to_markdown(data)
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user = self.git_provider.get_user_id()
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if not self.cli_mode:
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markdown_text += "\n### How to use\n"
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if user and '[bot]' not in user:
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markdown_text += bot_help_text(user)
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else:
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markdown_text += actions_help_text
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if settings.config.verbosity_level >= 2:
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logging.info(f"Markdown response:\n{markdown_text}")
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return markdown_text
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def _publish_inline_code_comments(self):
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if settings.pr_reviewer.num_code_suggestions == 0:
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return
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review = self.prediction.strip()
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try:
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data = json.loads(review)
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except json.decoder.JSONDecodeError:
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data = try_fix_json(review)
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comments = []
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for d in data['PR Feedback']['Code suggestions']:
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relevant_file = d.get('relevant file', '').strip()
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relevant_line_in_file = d.get('relevant line in file', '').strip()
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content = d.get('suggestion content', '')
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if not relevant_file or not relevant_line_in_file or not content:
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logging.info("Skipping inline comment with missing file/line/content")
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continue
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if self.git_provider.is_supported("create_inline_comment"):
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comment = self.git_provider.create_inline_comment(content, relevant_file, relevant_line_in_file)
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if comment:
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comments.append(comment)
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else:
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self.git_provider.publish_inline_comment(content, relevant_file, relevant_line_in_file)
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if comments:
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self.git_provider.publish_inline_comments(comments)
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def _get_user_answers(self):
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answer_str = question_str = ""
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if self.is_answer:
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discussion_messages = self.git_provider.get_issue_comments()
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for message in discussion_messages.reversed:
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if "Questions to better understand the PR:" in message.body:
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question_str = message.body
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elif '/answer' in message.body:
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answer_str = message.body
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if answer_str and question_str:
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break
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return question_str, answer_str
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