время изменения

backend/app/routers/objects.py

@@ -3,7 +3,7 @@ import re
 from typing import Annotated
 
 from fastapi import APIRouter, Depends, File, HTTPException, UploadFile, status
-from sqlalchemy import select, distinct
+from sqlalchemy import func, select, distinct
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
@@ -91,7 +91,18 @@ async def list_objects(
         query = query.where(Object.client == client)
     query = query.order_by(Object.city, Object.client, Object.name)
     result = await db.execute(query)
-    return result.scalars().all()
+    objects = result.scalars().all()
+    if objects:
+        ids = [o.id for o in objects]
+        cnt_rows = await db.execute(
+            select(Device.object_id, func.count(Device.id).label("cnt"))
+            .where(Device.object_id.in_(ids))
+            .group_by(Device.object_id)
+        )
+        counts = dict(cnt_rows.all())
+        for obj in objects:
+            obj.device_count = counts.get(obj.id, 0)
+    return objects
 
 
 @router.post("", response_model=ObjectRead, status_code=status.HTTP_201_CREATED)

backend/app/schemas/object.py

@@ -76,6 +76,7 @@ class ObjectRead(BaseModel):
     created_at: datetime
     updated_at: datetime
     tags: list[TagRead] = []
+    device_count: int = 0
 
     model_config = {"from_attributes": True}
 

frontend/src/api/objects.ts

@@ -13,6 +13,8 @@ export interface ObjectItem {
   is_active: boolean
   tags: { id: number; name: string; color: string }[]
   created_at: string
+  updated_at: string
+  device_count: number
 }
 
 export interface ObjectMeta {

frontend/src/pages/Objects.tsx

@@ -27,6 +27,7 @@ import {
   Upload,
   message,
 } from 'antd'
+import dayjs from 'dayjs'
 import { useMemo, useState } from 'react'
 import { useNavigate } from 'react-router-dom'
 import {
@@ -212,6 +213,12 @@ export function ObjectsPage({ mode }: Props) {
         <Tag key={t.id} color={t.color} style={{ margin: 0 }}>{t.name}</Tag>
       ))}
       {!obj.is_active && <Tag color="default">Неактивен</Tag>}
+      <Typography.Text type="secondary" style={{ fontSize: 12, whiteSpace: 'nowrap' }}>
+        {obj.device_count} уст.
+      </Typography.Text>
+      <Typography.Text type="secondary" style={{ fontSize: 12, whiteSpace: 'nowrap' }}>
+        изм. {dayjs(obj.updated_at).format('DD.MM.YY HH:mm')}
+      </Typography.Text>
       {mode === 'inventory' && (
         <Space size={4}>
           <Button size="small" icon={<EditOutlined />} onClick={() => openEdit(obj)} />