update:1.新增手动创建大纲和章节，编写章节规划内容
2.新增项目更新日志页面，同步GitHub更新日志 3.新增章节内容生成时，选择本次生成人称 4.修复1 - N模式下，章节标题无法修改的问题 5.修复章节管理界面，批量生成后没有更新页面内容和状态
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xiamuceer
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"""
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更新日志API
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提供GitHub提交历史的缓存和代理服务
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"""
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from fastapi import APIRouter, HTTPException, Query
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from typing import List, Optional
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import httpx
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from datetime import datetime, timedelta
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from pydantic import BaseModel
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import logging
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logger = logging.getLogger(__name__)
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router = APIRouter()
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# GitHub API配置
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GITHUB_API_BASE = "https://api.github.com"
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REPO_OWNER = "xiamuceer-j"
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REPO_NAME = "MuMuAINovel"
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# 缓存配置
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_cache = {
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"data": None,
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"timestamp": None,
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"ttl": timedelta(hours=1) # 缓存1小时
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}
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class GitHubAuthor(BaseModel):
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"""GitHub作者信息"""
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name: str
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email: str
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date: str
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class GitHubCommitInfo(BaseModel):
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"""GitHub提交信息"""
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author: GitHubAuthor
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message: str
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class GitHubUser(BaseModel):
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"""GitHub用户信息"""
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login: str
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avatar_url: str
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class GitHubCommit(BaseModel):
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"""GitHub提交数据"""
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sha: str
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commit: GitHubCommitInfo
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html_url: str
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author: Optional[GitHubUser] = None
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class ChangelogResponse(BaseModel):
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"""更新日志响应"""
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commits: List[GitHubCommit]
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cached: bool
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cache_time: Optional[str] = None
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def is_cache_valid() -> bool:
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"""检查缓存是否有效"""
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if _cache["data"] is None or _cache["timestamp"] is None:
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return False
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now = datetime.now()
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cache_age = now - _cache["timestamp"]
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return cache_age < _cache["ttl"]
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async def fetch_github_commits(page: int = 1, per_page: int = 30) -> List[dict]:
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"""从GitHub API获取提交历史"""
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url = f"{GITHUB_API_BASE}/repos/{REPO_OWNER}/{REPO_NAME}/commits"
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params = {
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"author": REPO_OWNER,
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"page": page,
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"per_page": per_page
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}
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headers = {
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"Accept": "application/vnd.github.v3+json",
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"User-Agent": "MuMuAINovel-App"
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}
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try:
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async with httpx.AsyncClient(timeout=30.0) as client:
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response = await client.get(url, params=params, headers=headers)
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response.raise_for_status()
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return response.json()
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except httpx.HTTPError as e:
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logger.error(f"GitHub API请求失败: {str(e)}")
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raise HTTPException(
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status_code=502,
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detail=f"获取GitHub提交历史失败: {str(e)}"
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)
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@router.get("/changelog", response_model=ChangelogResponse)
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async def get_changelog(
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page: int = Query(1, ge=1, description="页码"),
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per_page: int = Query(30, ge=1, le=100, description="每页数量")
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):
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"""
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获取更新日志
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从GitHub获取项目的提交历史，支持缓存以减少API调用
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- **page**: 页码，从1开始
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- **per_page**: 每页返回的提交数量，最大100
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"""
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try:
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# 只缓存第一页
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if page == 1 and is_cache_valid():
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logger.info("使用缓存的更新日志")
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return ChangelogResponse(
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commits=_cache["data"],
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cached=True,
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cache_time=_cache["timestamp"].isoformat()
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)
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# 从GitHub获取数据
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logger.info(f"从GitHub获取更新日志 (page={page}, per_page={per_page})")
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commits_data = await fetch_github_commits(page, per_page)
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# 解析数据
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commits = []
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for commit_data in commits_data:
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try:
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commit = GitHubCommit(
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sha=commit_data["sha"],
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commit=GitHubCommitInfo(
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author=GitHubAuthor(
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name=commit_data["commit"]["author"]["name"],
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email=commit_data["commit"]["author"]["email"],
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date=commit_data["commit"]["author"]["date"]
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),
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message=commit_data["commit"]["message"]
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),
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html_url=commit_data["html_url"],
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author=GitHubUser(
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login=commit_data["author"]["login"],
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avatar_url=commit_data["author"]["avatar_url"]
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) if commit_data.get("author") else None
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)
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commits.append(commit)
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except (KeyError, TypeError) as e:
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logger.warning(f"解析提交数据失败: {str(e)}")
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continue
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# 缓存第一页数据
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if page == 1:
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_cache["data"] = commits
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_cache["timestamp"] = datetime.now()
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logger.info("已缓存更新日志")
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return ChangelogResponse(
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commits=commits,
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cached=False,
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cache_time=None
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)
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except HTTPException:
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raise
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except Exception as e:
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logger.error(f"获取更新日志时发生错误: {str(e)}")
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raise HTTPException(
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status_code=500,
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detail=f"获取更新日志失败: {str(e)}"
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)
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@router.post("/changelog/refresh")
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async def refresh_changelog():
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"""
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刷新更新日志缓存
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强制从GitHub重新获取最新的提交历史
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"""
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try:
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logger.info("刷新更新日志缓存")
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# 清除缓存
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_cache["data"] = None
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_cache["timestamp"] = None
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# 重新获取
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commits_data = await fetch_github_commits(1, 30)
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# 解析数据
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commits = []
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for commit_data in commits_data:
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try:
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commit = GitHubCommit(
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sha=commit_data["sha"],
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commit=GitHubCommitInfo(
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author=GitHubAuthor(
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name=commit_data["commit"]["author"]["name"],
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email=commit_data["commit"]["author"]["email"],
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date=commit_data["commit"]["author"]["date"]
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),
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message=commit_data["commit"]["message"]
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),
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html_url=commit_data["html_url"],
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author=GitHubUser(
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login=commit_data["author"]["login"],
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avatar_url=commit_data["author"]["avatar_url"]
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) if commit_data.get("author") else None
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)
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commits.append(commit)
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except (KeyError, TypeError) as e:
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logger.warning(f"解析提交数据失败: {str(e)}")
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continue
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# 更新缓存
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_cache["data"] = commits
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_cache["timestamp"] = datetime.now()
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return {
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"success": True,
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"message": "缓存已刷新",
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"commit_count": len(commits),
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"cache_time": _cache["timestamp"].isoformat()
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}
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except Exception as e:
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logger.error(f"刷新缓存时发生错误: {str(e)}")
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raise HTTPException(
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status_code=500,
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detail=f"刷新缓存失败: {str(e)}"
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)
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