feat:新增后台dashboard接口

apps/admin/views.py

@@ -2,12 +2,14 @@
 # @Author  : Lan
 # @File    : views.py
 # @Software: PyCharm
+import datetime
 
 from fastapi import APIRouter, Depends
 from apps.admin.services import FileService, ConfigService, LocalFileService
 from apps.admin.dependencies import admin_required, get_file_service, get_config_service, get_local_file_service
 from apps.admin.schemas import IDData, ShareItem, DeleteItem
 from core.response import APIResponse
+from apps.base.models import FileCodes, KeyValue
 
 admin_api = APIRouter(prefix='/admin', tags=['管理'])
 
@@ -17,6 +19,36 @@ async def login(admin: bool = Depends(admin_required)):
     return APIResponse()
 
 
+@admin_api.get('/dashboard')
+async def dashboard(admin: bool = Depends(admin_required)):
+    all_codes = await FileCodes.all()
+    all_size = str(sum([code.size for code in all_codes]))
+    sys_start = await KeyValue.filter(key='sys_start').first()
+    # 获取当前日期时间
+    now = datetime.datetime.now()
+    today_start = now.replace(hour=0, minute=0, second=0, microsecond=0)
+    yesterday_start = today_start - datetime.timedelta(days=1)
+    yesterday_end = today_start - datetime.timedelta(microseconds=1)
+    # 统计昨天一整天的记录数（从昨天0点到23:59:59）
+    yesterday_codes = FileCodes.filter(
+        created_at__gte=yesterday_start,
+        created_at__lte=yesterday_end
+    )
+    # 统计今天到现在的记录数（从今天0点到现在）
+    today_codes = FileCodes.filter(
+        created_at__gte=today_start
+    )
+    return APIResponse(detail={
+        'totalFiles': len(all_codes),
+        'storageUsed': all_size,
+        'sysUptime': sys_start.value,
+        'yesterdayCount': await yesterday_codes.count(),
+        'yesterdaySize': str(sum([code.size for code in await yesterday_codes])),
+        'todayCount': await today_codes.count(),
+        'todaySize': str(sum([code.size for code in await today_codes])),
+    })
+
+
 @admin_api.delete('/file/delete')
 async def file_delete(
         data: IDData,