Refactor code structure for improved readability and maintainability
This commit is contained in:
mi222eh
@@ -0,0 +1,192 @@
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"""Tools for Gitea pull request operations."""
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import json
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from typing import Any
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from gitea.client import GiteaClient
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from gitea.models import PullRequestModel, CommentModel
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_MAX_DIFF_CHARS: int = 15_000
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def _truncate_diff(
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text: str,
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max_chars: int = _MAX_DIFF_CHARS,
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char_offset: int = 0,
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) -> str:
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"""Slice [char_offset : char_offset+max_chars] from text, cutting at a hunk boundary."""
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total: int = len(text)
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chunk: str = text[char_offset : char_offset + max_chars]
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if char_offset > 0 or (char_offset + max_chars) < total:
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# Try to cut at a diff hunk boundary (@@) for coherence
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hunk_boundary: int = chunk.rfind("\n@@")
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if hunk_boundary > int(len(chunk) * 0.6):
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chunk = chunk[:hunk_boundary]
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next_offset: int = char_offset + len(chunk)
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chunk += (
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f"\n\n[Diff truncated — {total} chars total. "
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f"Showing chars {char_offset}–{next_offset}. "
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f"Re-call with char_offset={next_offset} to read more.]"
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)
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return chunk
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class PRTools:
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"""Tools for Gitea pull request operations."""
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def __init__(self, client: GiteaClient) -> None:
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self._client = client
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def get_pull_request(self, owner: str, repo: str, pull_number: int) -> str:
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try:
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pr: PullRequestModel = self._client.get_pull_request(owner, repo, pull_number)
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return pr.model_dump_json(indent=2)
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except Exception as e:
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return f"Error getting pull request: {str(e)}"
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def close_pull_request(self, owner: str, repo: str, pull_number: int) -> str:
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try:
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self._client.close_pull_request(owner, repo, pull_number)
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return f"Pull request #{pull_number} closed successfully."
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except Exception as e:
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return f"Error closing pull request: {str(e)}"
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def get_pull_request_comments(
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self,
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owner: str,
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repo: str,
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pull_number: int,
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limit: int = 20,
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offset: int = 0,
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) -> str:
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"""Get comments on a pull request with optional paging.
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Args:
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limit: Maximum number of comments to return (default 20).
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offset: Zero-based comment index to start from (default 0).
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"""
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try:
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comments: list[CommentModel] = self._client.get_pull_request_comments(
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owner, repo, pull_number
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)
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total: int = len(comments)
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page: list[CommentModel] = comments[offset : offset + limit]
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result: str = json.dumps([c.model_dump() for c in page], indent=2)
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if total > offset + limit:
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next_offset: int = offset + limit
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result += (
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f"\n\n[{total} comments total — showing {offset}–{offset + len(page)}. "
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f"Re-call with offset={next_offset} to see more.]"
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)
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return result
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except Exception as e:
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return f"Error getting PR comments: {str(e)}"
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def list_assigned_pull_requests(self) -> list[dict[str, Any]]:
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try:
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repos = self._client.list_all_user_repos()
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all_prs: list[dict[str, Any]] = []
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for repo_info in repos:
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repo_owner = repo_info.owner
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repo_name = repo_info.name
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prs = self._client.list_assigned_pull_requests(repo_owner, repo_name)
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if prs:
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all_prs.extend([pr.model_dump() if hasattr(pr, 'model_dump') else pr for pr in prs])
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return all_prs
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except Exception as e:
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print(f"DEBUG: list_assigned_pull_requests error: {e}")
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return []
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def list_pull_requests(self, owner: str, repo: str, state: str = "open") -> str:
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try:
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prs = self._client.list_repo_pull_requests(owner, repo, state)
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if not prs:
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return f"No PRs in {owner}/{repo}."
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summary = [f"#{pr.number}: {pr.title}" for pr in prs]
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return "\n".join(summary)
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except Exception as e:
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return f"Error listing PRs: {str(e)}"
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def create_pull_request(self, owner: str, repo: str, head: str, base: str, title: str, description: str = "") -> str:
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try:
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pr = self._client.create_pr_via_tea(owner, repo, title, description, head, base)
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return pr.model_dump_json(indent=2)
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except Exception as e:
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return f"Error creating PR: {str(e)}"
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def update_pull_request(
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self,
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owner: str,
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repo: str,
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pull_number: int,
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title: str | None = None,
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body: str | None = None,
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state: str | None = None,
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) -> str:
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try:
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pr = self._client.update_pull_request(owner, repo, pull_number, title, body, state)
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return pr.model_dump_json(indent=2)
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except Exception as e:
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return f"Error updating PR #{pull_number}: {str(e)}"
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def add_label_to_pr(self, owner: str, repo: str, pr_number: int, label: str) -> str:
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try:
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self._client.add_label_pr(owner, repo, pr_number, label)
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return f"Label '{label}' added to PR #{pr_number}."
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except Exception as e:
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return f"Error adding label to PR #{pr_number}: {e}"
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def get_pull_request_diff(
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self,
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owner: str,
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repo: str,
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pull_number: int,
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max_chars: int = _MAX_DIFF_CHARS,
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char_offset: int = 0,
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) -> str:
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"""Get the diff of a pull request, with truncation and offset paging.
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Args:
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max_chars: Maximum characters to return (default 15 000).
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char_offset: Character offset to start reading from (default 0).
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Increment by max_chars to page through a large diff.
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"""
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try:
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diff: str = self._client.get_pull_request_diff(owner, repo, pull_number)
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return _truncate_diff(diff, max_chars, char_offset)
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except Exception as e:
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return f"Error getting PR diff: {str(e)}"
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def get_pull_request_patch(
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self,
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owner: str,
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repo: str,
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pull_number: int,
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max_chars: int = _MAX_DIFF_CHARS,
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char_offset: int = 0,
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) -> str:
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"""Get the patch of a pull request, with truncation and offset paging.
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Args:
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max_chars: Maximum characters to return (default 15 000).
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char_offset: Character offset to start reading from (default 0).
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Increment by max_chars to page through a large patch.
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"""
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try:
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patch: str = self._client.get_pull_request_patch(owner, repo, pull_number)
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return _truncate_diff(patch, max_chars, char_offset)
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except Exception as e:
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return f"Error getting PR patch: {str(e)}"
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def approve_pull_request(self, owner: str, repo: str, pull_number: int, comment: str) -> str:
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try:
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self._client.approve_pr(owner, repo, pull_number, comment)
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return f"Approved PR #{pull_number}."
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except Exception as e:
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return f"Error approving PR: {str(e)}"
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def request_changes(self, owner: str, repo: str, pull_number: int, comment: str) -> str:
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try:
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self._client.request_changes_pr(owner, repo, pull_number, comment)
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return f"Requested changes on PR #{pull_number}."
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except Exception as e:
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return f"Error requesting changes: {str(e)}"
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