chore: fork from IRIS track 供 LICA 部门独立运行
- 复制来源: /home/yueli/track @ 192c8ee (feature/ai-audit-update) - 组织隔离目标: LICA - 端口规划: 前端 8030 / 后端 8031 / 数据库 8032 - 已排除 deploy.sh、deploy_full.sh、docker-compose.prod.yml(IRIS 生产发布脚本) - 已排除工作区未提交改动,取干净的 192c8ee 状态
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87
backend/app/api/v1/endpoints/app_version.py
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87
backend/app/api/v1/endpoints/app_version.py
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"""App 版本更新 API — OTA 热更新检测"""
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from fastapi import APIRouter, Depends, Query
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from sqlalchemy import select, desc
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.database import get_db
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from app.models.app_version import AppVersion
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from app.schemas.app_version import AppVersionResponse
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router = APIRouter(prefix="/app", tags=["App版本"])
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@router.get("/check-update", response_model=AppVersionResponse)
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async def check_update(
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db: AsyncSession = Depends(get_db),
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):
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"""
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热更新检测接口(无需传参)。
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查询 app_versions 表中 is_active=true 的最新记录,
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返回最新版本号、版本代码、WGT下载地址、更新说明。
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App 端自行对比本地版本号决定是否升级。
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"""
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result = await db.execute(
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select(AppVersion)
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.where(AppVersion.is_active.is_(True))
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.order_by(desc(AppVersion.version_code))
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.limit(1)
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)
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latest = result.scalar_one_or_none()
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if not latest:
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return AppVersionResponse(
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version="0",
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version_code=0,
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has_update=False,
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)
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return AppVersionResponse(
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version=latest.version,
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version_code=latest.version_code,
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has_update=bool(latest.wgt_url), # 只有配置了 WGT 下载地址才算有效更新
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wgt_url=latest.wgt_url,
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description=latest.description,
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force_update=False,
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)
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@router.get("/version", response_model=AppVersionResponse)
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async def check_version(
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current: str = Query(..., description="当前 App 版本号,如 T1.0.0"),
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db: AsyncSession = Depends(get_db),
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):
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"""检测是否有新版本可用(服务端对比)"""
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result = await db.execute(
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select(AppVersion)
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.where(AppVersion.is_active.is_(True))
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.order_by(desc(AppVersion.version_code))
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.limit(1)
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)
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latest = result.scalar_one_or_none()
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if not latest:
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return AppVersionResponse(
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version=current,
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version_code=0,
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has_update=False,
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)
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has_update = latest.version_code > _parse_version_code(current)
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return AppVersionResponse(
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version=latest.version,
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version_code=latest.version_code,
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has_update=has_update,
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wgt_url=latest.wgt_url if has_update else None,
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description=latest.description if has_update else None,
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force_update=False,
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)
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def _parse_version_code(version_str: str) -> int:
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"""从版本字符串提取数字版本号"""
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import re
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nums = re.findall(r"\d+", version_str)
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if nums:
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return int("".join(nums[-3:]).ljust(3, "0")[:3])
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return 0
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