mirror of
https://github.com/qodo-ai/pr-agent.git
synced 2025-07-02 11:50:37 +08:00
90 lines
4.2 KiB
Python
90 lines
4.2 KiB
Python
import copy
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import json
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import logging
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from typing import Optional
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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
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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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class PRReviewer:
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def __init__(self, pr_url: str, installation_id: Optional[int] = None):
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self.git_provider = get_git_provider()(pr_url, installation_id)
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self.main_language = self.git_provider.get_main_pr_language()
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self.installation_id = installation_id
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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.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.pr.body,
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"language": self.git_provider.get_main_pr_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_minimal_and_focused": settings.pr_reviewer.require_minimal_and_focused_review,
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'extended_code_suggestions': settings.pr_reviewer.extended_code_suggestions,
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'num_code_suggestions': settings.pr_reviewer.num_code_suggestions,
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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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async def review(self):
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logging.info('Reviewing PR...')
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if settings.config.publish_review:
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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_review:
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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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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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try:
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json.loads(response)
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except json.decoder.JSONDecodeError:
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logging.warning("Could not decode JSON")
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response = {}
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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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logging.error("Unable to decode JSON response from AI")
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data = {}
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markdown_text = convert_to_markdown(data)
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markdown_text += "\nAdd a comment that says 'Please review' to ask for a new review after you update the PR.\n"
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markdown_text += "Add a comment that says 'Please answer <QUESTION...>' to ask a question about this PR.\n"
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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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