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mcphub/plugins/gitea/handlers/pull_requests.py
airano-ir 2c9d4ed3d2 feat(F.16): Gitea plugin review, test & public release — v3.6.0 
- Added update_webhook and delete_label tools (58 total Gitea tools)
- 97 unit tests (test_gitea_plugin.py)
- Gitea now public for all users (DEFAULT_PUBLIC_PLUGINS)
- Fixed merge_pull_request optional field handling

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 07:45:17 +02:00

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"""Pull Request Handler - manages Gitea pull requests, reviews, and merges"""
import json
from typing import Any
from plugins.gitea.client import GiteaClient
def get_tool_specifications() -> list[dict[str, Any]]:
"""Return tool specifications for ToolGenerator"""
return [
# === PULL REQUESTS ===
{
"name": "list_pull_requests",
"method_name": "list_pull_requests",
"description": "List pull requests in a Gitea repository with filters.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"state": {
"type": "string",
"description": "Filter by state",
"enum": ["open", "closed", "all"],
"default": "open",
},
"sort": {
"type": "string",
"description": "Sort by",
"enum": ["created", "updated", "comments", "recentupdate"],
"default": "created",
},
"labels": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Comma-separated label IDs",
},
"milestone": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Milestone name",
},
"page": {
"type": "integer",
"description": "Page number",
"default": 1,
"minimum": 1,
},
"limit": {
"type": "integer",
"description": "Items per page (1-100)",
"default": 30,
"minimum": 1,
"maximum": 100,
},
},
"required": ["owner", "repo"],
},
"scope": "read",
},
{
"name": "get_pull_request",
"method_name": "get_pull_request",
"description": "Get details of a specific pull request by number.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "read",
},
{
"name": "create_pull_request",
"method_name": "create_pull_request",
"description": "Create a new pull request in a Gitea repository.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"title": {
"type": "string",
"description": "Pull request title",
"minLength": 1,
"maxLength": 255,
},
"head": {
"type": "string",
"description": "Source branch (head branch)",
"minLength": 1,
},
"base": {
"type": "string",
"description": "Target branch (base branch)",
"minLength": 1,
},
"body": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Pull request description (supports Markdown)",
},
"assignee": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Assignee username",
},
"assignees": {
"anyOf": [{"type": "array", "items": {"type": "string"}}, {"type": "null"}],
"description": "List of assignee usernames",
},
"labels": {
"anyOf": [
{"type": "array", "items": {"type": "integer"}},
{"type": "null"},
],
"description": "List of label IDs",
},
"milestone": {
"anyOf": [{"type": "integer"}, {"type": "null"}],
"description": "Milestone ID",
},
},
"required": ["owner", "repo", "title", "head", "base"],
},
"scope": "write",
},
{
"name": "update_pull_request",
"method_name": "update_pull_request",
"description": "Update an existing pull request. Can modify title, body, state, assignees, labels, and milestone.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
"title": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Pull request title",
},
"body": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Pull request description",
},
"state": {
"anyOf": [{"type": "string", "enum": ["open", "closed"]}, {"type": "null"}],
"description": "Pull request state",
},
"assignee": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Assignee username",
},
"assignees": {
"anyOf": [{"type": "array", "items": {"type": "string"}}, {"type": "null"}],
"description": "List of assignee usernames",
},
"labels": {
"anyOf": [
{"type": "array", "items": {"type": "integer"}},
{"type": "null"},
],
"description": "List of label IDs",
},
"milestone": {
"anyOf": [{"type": "integer"}, {"type": "null"}],
"description": "Milestone ID",
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "write",
},
{
"name": "merge_pull_request",
"method_name": "merge_pull_request",
"description": "Merge a pull request using specified merge method.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
"method": {
"type": "string",
"description": "Merge method",
"enum": ["merge", "rebase", "rebase-merge", "squash"],
"default": "merge",
},
"title": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Merge commit title",
},
"message": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Merge commit message",
},
"delete_branch_after_merge": {
"type": "boolean",
"description": "Delete source branch after merge",
"default": False,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "write",
},
{
"name": "close_pull_request",
"method_name": "close_pull_request",
"description": "Close a pull request without merging.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "write",
},
{
"name": "reopen_pull_request",
"method_name": "reopen_pull_request",
"description": "Reopen a closed pull request.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "write",
},
# === PR DETAILS ===
{
"name": "list_pr_commits",
"method_name": "list_pr_commits",
"description": "List all commits in a pull request.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "read",
},
{
"name": "list_pr_files",
"method_name": "list_pr_files",
"description": "List all changed files in a pull request with additions/deletions count.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "read",
},
{
"name": "get_pr_diff",
"method_name": "get_pr_diff",
"description": "Get the unified diff of a pull request.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "read",
},
{
"name": "list_pr_comments",
"method_name": "list_pr_comments",
"description": "List all comments on a pull request.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "read",
},
{
"name": "create_pr_comment",
"method_name": "create_pr_comment",
"description": "Add a comment to a pull request.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
"body": {
"type": "string",
"description": "Comment body (supports Markdown)",
"minLength": 1,
},
},
"required": ["owner", "repo", "pr_number", "body"],
},
"scope": "write",
},
# === PR REVIEWS ===
{
"name": "list_pr_reviews",
"method_name": "list_pr_reviews",
"description": "List all reviews on a pull request.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
},
"required": ["owner", "repo", "pr_number"],
},
"scope": "read",
},
{
"name": "create_pr_review",
"method_name": "create_pr_review",
"description": "Create a review for a pull request (approve, request changes, or comment).",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
"event": {
"type": "string",
"description": "Review event type",
"enum": ["APPROVED", "REQUEST_CHANGES", "COMMENT"],
},
"body": {
"anyOf": [{"type": "string"}, {"type": "null"}],
"description": "Review comment (optional for APPROVED)",
},
},
"required": ["owner", "repo", "pr_number", "event"],
},
"scope": "write",
},
{
"name": "request_pr_reviewers",
"method_name": "request_pr_reviewers",
"description": "Request reviewers for a pull request.",
"schema": {
"type": "object",
"properties": {
"owner": {"type": "string", "description": "Repository owner", "minLength": 1},
"repo": {"type": "string", "description": "Repository name", "minLength": 1},
"pr_number": {
"type": "integer",
"description": "Pull request number",
"minimum": 1,
},
"reviewers": {
"type": "array",
"items": {"type": "string"},
"description": "List of reviewer usernames",
"minItems": 1,
},
},
"required": ["owner", "repo", "pr_number", "reviewers"],
},
"scope": "write",
},
]
async def list_pull_requests(
client: GiteaClient,
owner: str,
repo: str,
state: str = "open",
sort: str = "created",
labels: str | None = None,
milestone: str | None = None,
page: int = 1,
limit: int = 30,
) -> str:
"""List repository pull requests"""
params = {
"state": state,
"sort": sort,
"labels": labels,
"milestone": milestone,
"page": page,
"limit": limit,
}
prs = await client.list_pull_requests(owner, repo, params)
result = {"success": True, "count": len(prs), "pull_requests": prs}
return json.dumps(result, indent=2)
async def get_pull_request(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""Get pull request details"""
pr = await client.get_pull_request(owner, repo, pr_number)
result = {"success": True, "pull_request": pr}
return json.dumps(result, indent=2)
async def create_pull_request(
client: GiteaClient,
owner: str,
repo: str,
title: str,
head: str,
base: str,
body: str | None = None,
assignee: str | None = None,
assignees: list[str] | None = None,
labels: list[int] | None = None,
milestone: int | None = None,
) -> str:
"""Create a new pull request"""
data = {
"title": title,
"head": head,
"base": base,
"body": body,
"assignee": assignee,
"assignees": assignees,
"labels": labels,
"milestone": milestone,
}
pr = await client.create_pull_request(owner, repo, data)
result = {
"success": True,
"message": f"Pull request #{pr['number']} created successfully",
"pull_request": pr,
}
return json.dumps(result, indent=2)
async def update_pull_request(
client: GiteaClient, owner: str, repo: str, pr_number: int, **kwargs
) -> str:
"""Update a pull request"""
# Build update data from kwargs
data = {
k: v for k, v in kwargs.items() if v is not None and k not in ["owner", "repo", "pr_number"]
}
pr = await client.update_pull_request(owner, repo, pr_number, data)
result = {
"success": True,
"message": f"Pull request #{pr_number} updated successfully",
"pull_request": pr,
}
return json.dumps(result, indent=2)
async def merge_pull_request(
client: GiteaClient,
owner: str,
repo: str,
pr_number: int,
method: str = "merge",
title: str | None = None,
message: str | None = None,
delete_branch_after_merge: bool = False,
) -> str:
"""Merge a pull request"""
data: dict = {"Do": method}
if title is not None:
data["MergeTitleField"] = title
if message is not None:
data["MergeMessageField"] = message
if delete_branch_after_merge:
data["delete_branch_after_merge"] = True
merge_result = await client.merge_pull_request(owner, repo, pr_number, data)
result = {
"success": True,
"message": f"Pull request #{pr_number} merged successfully using {method}",
"result": merge_result,
}
return json.dumps(result, indent=2)
async def close_pull_request(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""Close a pull request"""
data = {"state": "closed"}
pr = await client.update_pull_request(owner, repo, pr_number, data)
result = {
"success": True,
"message": f"Pull request #{pr_number} closed successfully",
"pull_request": pr,
}
return json.dumps(result, indent=2)
async def reopen_pull_request(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""Reopen a pull request"""
data = {"state": "open"}
pr = await client.update_pull_request(owner, repo, pr_number, data)
result = {
"success": True,
"message": f"Pull request #{pr_number} reopened successfully",
"pull_request": pr,
}
return json.dumps(result, indent=2)
# PR Details
async def list_pr_commits(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""List pull request commits"""
commits = await client.list_pr_commits(owner, repo, pr_number)
result = {"success": True, "count": len(commits), "commits": commits}
return json.dumps(result, indent=2)
async def list_pr_files(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""List pull request files"""
files = await client.list_pr_files(owner, repo, pr_number)
result = {"success": True, "count": len(files), "files": files}
return json.dumps(result, indent=2)
async def get_pr_diff(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""Get pull request diff"""
diff = await client.get_pr_diff(owner, repo, pr_number)
result = {"success": True, "diff": diff}
return json.dumps(result, indent=2)
async def list_pr_comments(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""List pull request comments"""
# PR comments are same as issue comments in Gitea API
comments = await client.list_issue_comments(owner, repo, pr_number)
result = {"success": True, "count": len(comments), "comments": comments}
return json.dumps(result, indent=2)
async def create_pr_comment(
client: GiteaClient, owner: str, repo: str, pr_number: int, body: str
) -> str:
"""Create pull request comment"""
data = {"body": body}
comment = await client.create_issue_comment(owner, repo, pr_number, data)
result = {
"success": True,
"message": f"Comment added to pull request #{pr_number}",
"comment": comment,
}
return json.dumps(result, indent=2)
# PR Reviews
async def list_pr_reviews(client: GiteaClient, owner: str, repo: str, pr_number: int) -> str:
"""List pull request reviews"""
reviews = await client.list_pr_reviews(owner, repo, pr_number)
result = {"success": True, "count": len(reviews), "reviews": reviews}
return json.dumps(result, indent=2)
async def create_pr_review(
client: GiteaClient, owner: str, repo: str, pr_number: int, event: str, body: str | None = None
) -> str:
"""Create pull request review"""
data = {"event": event, "body": body}
review = await client.create_pr_review(owner, repo, pr_number, data)
result = {
"success": True,
"message": f"Review {event} added to pull request #{pr_number}",
"review": review,
}
return json.dumps(result, indent=2)
async def request_pr_reviewers(
client: GiteaClient, owner: str, repo: str, pr_number: int, reviewers: list[str]
) -> str:
"""Request pull request reviewers"""
data = {"reviewers": reviewers}
reviewers_result = await client.request_pr_reviewers(owner, repo, pr_number, data)
result = {
"success": True,
"message": f"Reviewers requested for pull request #{pr_number}",
"result": reviewers_result,
}
return json.dumps(result, indent=2)
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