import os
from dataclasses import dataclass
from dotenv import load_dotenv
load_dotenv()
@dataclass(frozen=True)
class GitHubConfig:
"""GitHub configuration dataclass"""
repo_url: str
token: str
default_branch: str
def get_github_config() -> GitHubConfig:
"""
Load GitHub configuration from environment variables.
"""
repo_url = os.getenv("GIT_REPO_URL")
token = os.getenv("GITHUB_TOKEN")
default_branch = os.getenv("GIT_DEFAULT_BRANCH")
if not repo_url or not token or not default_branch:
raise RuntimeError(
"Missing GitHub configuration. "
"Please set GIT_REPO_URL, GITHUB_TOKEN, and GIT_DEFAULT_BRANCH in .env"
)
try:
parts = repo_url.rstrip("/").replace(".git", "").split("/")
if len(parts) < 2:
raise ValueError("Invalid repository URL format")
except Exception as e:
raise RuntimeError(f"Invalid GIT_REPO_URL format: {repo_url}") from e
return GitHubConfig(
repo_url=repo_url.rstrip("/"),
token=token,
default_branch=default_branch
)
def extract_repo_info(repo_url: str) -> tuple[str, str]:
"""
Extract owner and repo name from repository URL.
"""
parts = repo_url.rstrip("/").replace(".git", "").split("/")
return parts[-2], parts[-1]
