feat: version introduction support db source with json fallback

This commit is contained in:
wxy
2026-03-26 11:50:36 +08:00
parent c13c3846d1
commit 9d2f3aa8f9
2 changed files with 79 additions and 11 deletions

View File

@@ -94,29 +94,38 @@ class HomePageService:
@staticmethod
def load_version_introduction(version: str) -> Dict[str, Any]:
"""
从 JSON 文件加载对应版本的介绍
加载对应版本的介绍优先从数据库读取fallback 到 JSON 文件)
:param version: 系统版本号(如 "0.2.0"
:return: 对应版本的详细介绍
"""
# 2. 定义 JSON 文件路径(简化路径处理,保留绝对路径调试特性)
from copy import deepcopy
from app.db import SessionLocal
from app.repositories.home_page_repository import HomePageRepository
result = deepcopy(HomePageService.DEFAULT_RETURN_DATA)
try:
db = SessionLocal()
try:
db_result = HomePageRepository.get_version_introduction(db, version)
if db_result:
return db_result
finally:
db.close()
except Exception as e:
pass
json_abs_path = Path(__file__).parent.parent / "version_info.json"
json_abs_path = json_abs_path.resolve()
# 3. 初始化返回结果(深拷贝默认模板,避免修改原常量)
from copy import deepcopy
result = deepcopy(HomePageService.DEFAULT_RETURN_DATA)
try:
# 4. 简化文件存在性判断(合并逻辑,减少分支)
if not json_abs_path.exists():
result["message"] = f"版本介绍文件不存在:{json_abs_path}"
return result
# 5. 读取并解析 JSON 文件(简化文件操作流程)
with open(json_abs_path, "r", encoding="utf-8") as f:
changelogs = json.load(f)
# 6. 简化版本匹配逻辑,直接返回结果或更新提示信息
if version in changelogs:
return changelogs[version]
result["message"] = f"暂未查询到 {version} 版本的详细介绍"