8313a3787b
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Router 層禁止直接 httpx.AsyncClient，抽取到 Service 層: 新增 Services: - OpenClawHttpService: Error 分析/Code Review/CI 診斷 - GitHubApiService: PR Diff 取得 - HealthCheckService: HTTP/PostgreSQL/Redis 健康檢查 修改 Routers: - sentry_webhook.py: 使用 OpenClawHttpService - github_webhook.py: 使用 GitHubApiService + OpenClawHttpService - health.py: 使用 HealthCheckService 遵循規範: - Skill 09: Router 層禁止直接外部 API 呼叫 - feedback_lewooogo_modular_enforcement.md Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
118 lines
3.3 KiB
Python
118 lines
3.3 KiB
Python
"""
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GitHub API Service - 統一 GitHub API 呼叫
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=========================================
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Phase 22 P0 修復: Router 層禁止直接 httpx.AsyncClient
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遵循規範:
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- Skill 09: Router 層禁止直接外部 API 呼叫
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- feedback_lewooogo_modular_enforcement.md: Service 層封裝
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功能:
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- Fetch PR Diff (取得 PR 差異內容)
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- 未來擴展: PR Comments, Status Checks, etc.
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版本: v1.0
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建立: 2026-03-31 (台北時區)
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建立者: Claude Code (首席架構師 P0 修復)
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"""
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import httpx
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import structlog
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logger = structlog.get_logger(__name__)
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# =============================================================================
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# Constants
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# =============================================================================
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# 最大 diff 字元數 (約 12500 tokens)
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MAX_DIFF_CHARS = 50000
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# =============================================================================
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# GitHub API Service
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# =============================================================================
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class GitHubApiService:
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"""
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GitHub API Service
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統一 GitHub API 呼叫，符合 leWOOOgo 積木化原則
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2026-03-31 Claude Code (Phase 22 P0 修復)
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"""
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def __init__(
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self,
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default_timeout: float = 30.0,
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max_diff_chars: int = MAX_DIFF_CHARS,
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):
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self._default_timeout = default_timeout
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self._max_diff_chars = max_diff_chars
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async def fetch_pr_diff(
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self,
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diff_url: str,
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timeout: float | None = None,
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) -> str:
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"""
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取得 PR diff 內容
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Args:
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diff_url: GitHub diff URL
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timeout: 超時秒數 (預設 30s)
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Returns:
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str: diff 內容 (超過限制會截斷)
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"""
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try:
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async with httpx.AsyncClient(
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timeout=timeout or self._default_timeout
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) as client:
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response = await client.get(
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diff_url,
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headers={"Accept": "application/vnd.github.v3.diff"},
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)
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if response.status_code == 200:
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diff_content = response.text
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# 限制 diff 大小 (避免 LLM token 過多)
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if len(diff_content) > self._max_diff_chars:
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diff_content = (
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diff_content[: self._max_diff_chars] + "\n... (truncated)"
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)
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return diff_content
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else:
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logger.warning(
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"github_diff_fetch_failed",
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url=diff_url,
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status=response.status_code,
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)
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return ""
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except httpx.TimeoutException:
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logger.warning("github_diff_fetch_timeout", url=diff_url)
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return ""
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except Exception as e:
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logger.warning("github_diff_fetch_error", error=str(e))
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return ""
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# =============================================================================
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# Singleton
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# =============================================================================
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_github_api_service: GitHubApiService | None = None
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def get_github_api_service() -> GitHubApiService:
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"""取得 GitHubApiService singleton"""
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global _github_api_service
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if _github_api_service is None:
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_github_api_service = GitHubApiService()
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return _github_api_service
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