mirror of
https://github.com/qodo-ai/pr-agent.git
synced 2025-07-01 19:30:40 +08:00
108 lines
5.3 KiB
Python
108 lines
5.3 KiB
Python
import argparse
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import copy
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from functools import partial
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from jinja2 import Environment, StrictUndefined
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from pr_agent.algo.ai_handlers.base_ai_handler import BaseAiHandler
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from pr_agent.algo.ai_handlers.litellm_ai_handler import LiteLLMAIHandler
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from pr_agent.algo.git_patch_processing import convert_to_hunks_with_lines_numbers, \
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extract_hunk_lines_from_patch
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from pr_agent.algo.pr_processing import get_pr_diff, retry_with_fallback_models
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from pr_agent.algo.token_handler import TokenHandler
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from pr_agent.algo.utils import ModelType
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from pr_agent.config_loader import get_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
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from pr_agent.log import get_logger
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from pr_agent.servers.help import HelpMessage
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class PR_LineQuestions:
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def __init__(self, pr_url: str, args=None, ai_handler: partial[BaseAiHandler,] = LiteLLMAIHandler):
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self.question_str = self.parse_args(args)
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self.git_provider = get_git_provider()(pr_url)
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self.main_pr_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.ai_handler = ai_handler()
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self.ai_handler.main_pr_language = self.main_pr_language
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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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"diff": "", # empty diff for initial calculation
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"question": self.question_str,
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"full_hunk": "",
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"selected_lines": "",
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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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get_settings().pr_line_questions_prompt.system,
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get_settings().pr_line_questions_prompt.user)
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self.patches_diff = None
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self.prediction = None
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def parse_args(self, args):
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if args and len(args) > 0:
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question_str = " ".join(args)
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else:
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question_str = ""
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return question_str
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async def run(self):
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get_logger().info('Answering a PR lines question...')
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# if get_settings().config.publish_output:
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# self.git_provider.publish_comment("Preparing answer...", is_temporary=True)
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self.patch_with_lines = ""
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ask_diff = get_settings().get('ask_diff_hunk', "")
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line_start = get_settings().get('line_start', '')
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line_end = get_settings().get('line_end', '')
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side = get_settings().get('side', 'RIGHT')
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file_name = get_settings().get('file_name', '')
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comment_id = get_settings().get('comment_id', '')
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if ask_diff:
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self.patch_with_lines, self.selected_lines = extract_hunk_lines_from_patch(ask_diff,
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file_name,
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line_start=line_start,
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line_end=line_end,
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side=side
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)
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else:
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diff_files = self.git_provider.get_diff_files()
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for file in diff_files:
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if file.filename == file_name:
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self.patch_with_lines, self.selected_lines = extract_hunk_lines_from_patch(file.patch, file.filename,
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line_start=line_start,
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line_end=line_end,
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side=side)
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if self.patch_with_lines:
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response = await retry_with_fallback_models(self._get_prediction, model_type=ModelType.TURBO)
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get_logger().info('Preparing answer...')
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if comment_id:
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self.git_provider.reply_to_comment_from_comment_id(comment_id, response)
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else:
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self.git_provider.publish_comment(response)
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return ""
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async def _get_prediction(self, model: str):
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variables = copy.deepcopy(self.vars)
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variables["full_hunk"] = self.patch_with_lines # update diff
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variables["selected_lines"] = self.selected_lines
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environment = Environment(undefined=StrictUndefined)
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system_prompt = environment.from_string(get_settings().pr_line_questions_prompt.system).render(variables)
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user_prompt = environment.from_string(get_settings().pr_line_questions_prompt.user).render(variables)
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if get_settings().config.verbosity_level >= 2:
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# get_logger().info(f"\nSystem prompt:\n{system_prompt}")
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# get_logger().info(f"\nUser prompt:\n{user_prompt}")
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print(f"\nSystem prompt:\n{system_prompt}")
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print(f"\nUser prompt:\n{user_prompt}")
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response, finish_reason = await self.ai_handler.chat_completion(
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model=model, temperature=get_settings().config.temperature, system=system_prompt, user=user_prompt)
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return response
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