142 lines
5.1 KiB
Python
142 lines
5.1 KiB
Python
import json
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from pathlib import Path
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from datetime import datetime, timedelta
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from fastapi import HTTPException
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from sqlalchemy.orm import Session
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from uuid import UUID
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from typing import Dict, Any
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from app.repositories.home_page_repository import HomePageRepository
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from app.schemas.home_page_schema import HomeStatistics, WorkspaceInfo
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class HomePageService:
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DEFAULT_RETURN_DATA: Dict[str, Any] = {
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"message": "",
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"introduction": {
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"codeName": "",
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"releaseDate": "",
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"upgradePosition": "",
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"coreUpgrades": []
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},
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"introduction_en": {
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"codeName": "",
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"releaseDate": "",
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"upgradePosition": "",
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"coreUpgrades": []
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}
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}
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@staticmethod
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def get_home_statistics(db: Session, tenant_id: UUID) -> HomeStatistics:
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"""获取首页统计数据"""
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# 计算时间范围
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now = datetime.now()
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week_start = now - timedelta(days=now.weekday())
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week_start = week_start.replace(hour=0, minute=0, second=0, microsecond=0)
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# 获取各项统计数据
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total_models, total_llm, total_embedding, model_week_growth_rate = HomePageRepository.get_model_statistics(
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db, tenant_id, week_start
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)
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active_workspaces, new_workspaces_this_week, workspace_week_growth_rate = HomePageRepository.get_workspace_statistics(
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db, tenant_id, week_start
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)
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total_users, new_users_this_week, user_week_growth_rate = HomePageRepository.get_user_statistics(
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db, tenant_id, week_start
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)
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running_apps, new_apps_this_week, app_week_growth_rate = HomePageRepository.get_app_statistics(
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db, tenant_id, week_start
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)
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return HomeStatistics(
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total_models=total_models,
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total_llm=total_llm,
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total_embedding=total_embedding,
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model_week_growth_rate=model_week_growth_rate,
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active_workspaces=active_workspaces,
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new_workspaces_this_week=new_workspaces_this_week,
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workspace_week_growth_rate=workspace_week_growth_rate,
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total_users=total_users,
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new_users_this_week=new_users_this_week,
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user_week_growth_rate=user_week_growth_rate,
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running_apps=running_apps,
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new_apps_this_week=new_apps_this_week,
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app_week_growth_rate=app_week_growth_rate
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)
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@staticmethod
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def get_workspace_list(db: Session, tenant_id: UUID) -> list[WorkspaceInfo]:
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"""获取工作空间列表（优化版本）"""
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workspaces, app_count_dict, user_count_dict= HomePageRepository.get_workspaces_with_counts(
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db, tenant_id
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)
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workspace_list = []
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for workspace in workspaces:
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workspace_info = WorkspaceInfo(
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id=str(workspace.id),
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name=workspace.name,
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icon=workspace.icon,
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description=workspace.description,
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app_count=app_count_dict.get(workspace.id, 0),
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user_count=user_count_dict.get(workspace.id, 0),
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created_at=workspace.created_at
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)
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workspace_list.append(workspace_info)
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return workspace_list
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@staticmethod
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def load_version_introduction(version: str) -> Dict[str, Any]:
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"""
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加载对应版本的介绍（优先从数据库读取，fallback 到 JSON 文件）
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:param version: 系统版本号（如 "0.2.0"）
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:return: 对应版本的详细介绍
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"""
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from copy import deepcopy
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from app.db import SessionLocal
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from app.repositories.home_page_repository import HomePageRepository
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result = deepcopy(HomePageService.DEFAULT_RETURN_DATA)
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try:
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db = SessionLocal()
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try:
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db_result = HomePageRepository.get_version_introduction(db, version)
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if db_result:
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return db_result
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finally:
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db.close()
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except Exception as e:
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pass
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json_abs_path = Path(__file__).parent.parent / "version_info.json"
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json_abs_path = json_abs_path.resolve()
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try:
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if not json_abs_path.exists():
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result["message"] = f"版本介绍文件不存在：{json_abs_path}"
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return result
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with open(json_abs_path, "r", encoding="utf-8") as f:
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changelogs = json.load(f)
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if version in changelogs:
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return changelogs[version]
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result["message"] = f"暂未查询到 {version} 版本的详细介绍"
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return result
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except FileNotFoundError as e:
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result["message"] = f"系统内部错误：{str(e)}"
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return result
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except json.JSONDecodeError:
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result["message"] = "版本介绍文件格式错误，无法解析 JSON"
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return result
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except Exception as e:
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result["message"] = f"加载版本介绍失败：{str(e)}"
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return result |