mirror of
https://github.com/qodo-ai/pr-agent.git
synced 2025-07-02 11:50:37 +08:00
205 lines
8.5 KiB
Python
205 lines
8.5 KiB
Python
import copy
|
|
from datetime import date
|
|
from functools import partial
|
|
from time import sleep
|
|
from typing import Tuple
|
|
|
|
from jinja2 import Environment, StrictUndefined
|
|
|
|
from pr_agent.algo.ai_handlers.base_ai_handler import BaseAiHandler
|
|
from pr_agent.algo.ai_handlers.litellm_ai_handler import LiteLLMAIHandler
|
|
from pr_agent.algo.pr_processing import get_pr_diff, retry_with_fallback_models
|
|
from pr_agent.algo.token_handler import TokenHandler
|
|
from pr_agent.algo.utils import ModelType, show_relevant_configurations
|
|
from pr_agent.config_loader import get_settings
|
|
from pr_agent.git_providers import GithubProvider, get_git_provider
|
|
from pr_agent.git_providers.git_provider import get_main_pr_language
|
|
from pr_agent.log import get_logger
|
|
|
|
CHANGELOG_LINES = 50
|
|
|
|
|
|
class PRUpdateChangelog:
|
|
def __init__(self, pr_url: str, cli_mode=False, args=None, ai_handler: partial[BaseAiHandler,] = LiteLLMAIHandler):
|
|
|
|
self.git_provider = get_git_provider()(pr_url)
|
|
self.main_language = get_main_pr_language(
|
|
self.git_provider.get_languages(), self.git_provider.get_files()
|
|
)
|
|
self.commit_changelog = get_settings().pr_update_changelog.push_changelog_changes
|
|
self._get_changelog_file() # self.changelog_file_str
|
|
|
|
self.ai_handler = ai_handler()
|
|
self.ai_handler.main_pr_language = self.main_language
|
|
|
|
self.patches_diff = None
|
|
self.prediction = None
|
|
self.cli_mode = cli_mode
|
|
self.vars = {
|
|
"title": self.git_provider.pr.title,
|
|
"branch": self.git_provider.get_pr_branch(),
|
|
"description": self.git_provider.get_pr_description(),
|
|
"language": self.main_language,
|
|
"diff": "", # empty diff for initial calculation
|
|
"pr_link": "",
|
|
"changelog_file_str": self.changelog_file_str,
|
|
"today": date.today(),
|
|
"extra_instructions": get_settings().pr_update_changelog.extra_instructions,
|
|
"commit_messages_str": self.git_provider.get_commit_messages(),
|
|
}
|
|
self.token_handler = TokenHandler(self.git_provider.pr,
|
|
self.vars,
|
|
get_settings().pr_update_changelog_prompt.system,
|
|
get_settings().pr_update_changelog_prompt.user)
|
|
|
|
async def run(self):
|
|
get_logger().info('Updating the changelog...')
|
|
relevant_configs = {'pr_update_changelog': dict(get_settings().pr_update_changelog),
|
|
'config': dict(get_settings().config)}
|
|
get_logger().debug("Relevant configs", artifacts=relevant_configs)
|
|
|
|
# check if the git provider supports pushing changelog changes
|
|
if get_settings().pr_update_changelog.push_changelog_changes and not hasattr(
|
|
self.git_provider, "create_or_update_pr_file"
|
|
):
|
|
get_logger().error(
|
|
"Pushing changelog changes is not currently supported for this code platform"
|
|
)
|
|
if get_settings().config.publish_output:
|
|
self.git_provider.publish_comment(
|
|
"Pushing changelog changes is not currently supported for this code platform"
|
|
)
|
|
return
|
|
|
|
if get_settings().config.publish_output:
|
|
self.git_provider.publish_comment("Preparing changelog updates...", is_temporary=True)
|
|
|
|
await retry_with_fallback_models(self._prepare_prediction, model_type=ModelType.WEAK)
|
|
|
|
new_file_content, answer = self._prepare_changelog_update()
|
|
|
|
# Output the relevant configurations if enabled
|
|
if get_settings().get('config', {}).get('output_relevant_configurations', False):
|
|
answer += show_relevant_configurations(relevant_section='pr_update_changelog')
|
|
|
|
get_logger().debug(f"PR output", artifact=answer)
|
|
|
|
if get_settings().config.publish_output:
|
|
self.git_provider.remove_initial_comment()
|
|
if self.commit_changelog:
|
|
self._push_changelog_update(new_file_content, answer)
|
|
else:
|
|
self.git_provider.publish_comment(f"**Changelog updates:** 🔄\n\n{answer}")
|
|
|
|
async def _prepare_prediction(self, model: str):
|
|
self.patches_diff = get_pr_diff(self.git_provider, self.token_handler, model)
|
|
if self.patches_diff:
|
|
get_logger().debug(f"PR diff", artifact=self.patches_diff)
|
|
self.prediction = await self._get_prediction(model)
|
|
else:
|
|
get_logger().error(f"Error getting PR diff")
|
|
self.prediction = ""
|
|
|
|
async def _get_prediction(self, model: str):
|
|
variables = copy.deepcopy(self.vars)
|
|
variables["diff"] = self.patches_diff # update diff
|
|
if get_settings().pr_update_changelog.add_pr_link:
|
|
variables["pr_link"] = self.git_provider.get_pr_url()
|
|
environment = Environment(undefined=StrictUndefined)
|
|
system_prompt = environment.from_string(get_settings().pr_update_changelog_prompt.system).render(variables)
|
|
user_prompt = environment.from_string(get_settings().pr_update_changelog_prompt.user).render(variables)
|
|
response, finish_reason = await self.ai_handler.chat_completion(
|
|
model=model, system=system_prompt, user=user_prompt, temperature=get_settings().config.temperature)
|
|
|
|
# post-process the response
|
|
response = response.strip()
|
|
if not response:
|
|
return ""
|
|
if response.startswith("```"):
|
|
response_lines = response.splitlines()
|
|
response_lines = response_lines[1:]
|
|
response = "\n".join(response_lines)
|
|
response = response.strip("`")
|
|
return response
|
|
|
|
def _prepare_changelog_update(self) -> Tuple[str, str]:
|
|
answer = self.prediction.strip().strip("```").strip() # noqa B005
|
|
if hasattr(self, "changelog_file"):
|
|
existing_content = self.changelog_file
|
|
else:
|
|
existing_content = ""
|
|
|
|
if existing_content:
|
|
new_file_content = answer + "\n\n" + self.changelog_file
|
|
else:
|
|
new_file_content = answer
|
|
|
|
if not self.commit_changelog:
|
|
answer += "\n\n\n>to commit the new content to the CHANGELOG.md file, please type:" \
|
|
"\n>'/update_changelog --pr_update_changelog.push_changelog_changes=true'\n"
|
|
|
|
return new_file_content, answer
|
|
|
|
def _push_changelog_update(self, new_file_content, answer):
|
|
if get_settings().pr_update_changelog.get("skip_ci_on_push", True):
|
|
commit_message = "[skip ci] Update CHANGELOG.md"
|
|
else:
|
|
commit_message = "Update CHANGELOG.md"
|
|
self.git_provider.create_or_update_pr_file(
|
|
file_path="CHANGELOG.md",
|
|
branch=self.git_provider.get_pr_branch(),
|
|
contents=new_file_content,
|
|
message=commit_message,
|
|
)
|
|
|
|
sleep(5) # wait for the file to be updated
|
|
try:
|
|
if get_settings().config.git_provider == "github":
|
|
last_commit_id = list(self.git_provider.pr.get_commits())[-1]
|
|
d = dict(
|
|
body="CHANGELOG.md update",
|
|
path="CHANGELOG.md",
|
|
line=max(2, len(answer.splitlines())),
|
|
start_line=1,
|
|
)
|
|
self.git_provider.pr.create_review(commit=last_commit_id, comments=[d])
|
|
except Exception:
|
|
# we can't create a review for some reason, let's just publish a comment
|
|
self.git_provider.publish_comment(f"**Changelog updates: 🔄**\n\n{answer}")
|
|
|
|
def _get_default_changelog(self):
|
|
example_changelog = \
|
|
"""
|
|
Example:
|
|
## <current_date>
|
|
|
|
### Added
|
|
...
|
|
### Changed
|
|
...
|
|
### Fixed
|
|
...
|
|
"""
|
|
return example_changelog
|
|
|
|
def _get_changelog_file(self):
|
|
try:
|
|
self.changelog_file = self.git_provider.get_pr_file_content(
|
|
"CHANGELOG.md", self.git_provider.get_pr_branch()
|
|
)
|
|
|
|
if isinstance(self.changelog_file, bytes):
|
|
self.changelog_file = self.changelog_file.decode('utf-8')
|
|
|
|
changelog_file_lines = self.changelog_file.splitlines()
|
|
changelog_file_lines = changelog_file_lines[:CHANGELOG_LINES]
|
|
self.changelog_file_str = "\n".join(changelog_file_lines)
|
|
except Exception as e:
|
|
get_logger().warning(f"Error getting changelog file: {e}")
|
|
self.changelog_file_str = ""
|
|
self.changelog_file = ""
|
|
return
|
|
|
|
if not self.changelog_file_str:
|
|
self.changelog_file_str = self._get_default_changelog()
|