Improve RSForm edit UI

rsconcept/backend/apps/rsform/serializers.py

@@ -1,6 +1,6 @@
 from rest_framework import serializers
 
-from .models import RSForm
+from .models import Constituenta, RSForm
 
 
 class FileSerializer(serializers.Serializer):
@@ -16,3 +16,14 @@ class RSFormSerializer(serializers.ModelSerializer):
         model = RSForm
         fields = '__all__'
         read_only_fields = ('owner', 'id')
+
+
+class ConstituentaSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Constituenta
+        fields = '__all__'
+        read_only_fields = ('id', 'order', 'alias', 'csttype')
+
+    def update(self, instance: Constituenta, validated_data):
+        instance.schema.save()
+        return super().update(instance, validated_data)

rsconcept/backend/apps/rsform/tests/t_views.py

@@ -7,7 +7,7 @@ from rest_framework.test import APITestCase, APIRequestFactory, APIClient
 from rest_framework.exceptions import ErrorDetail
 
 from apps.users.models import User
-from apps.rsform.models import Syntax, RSForm, CstType
+from apps.rsform.models import Syntax, RSForm, Constituenta, CstType
 from apps.rsform.views import (
     convert_to_ascii,
     convert_to_math,
@@ -15,6 +15,53 @@ from apps.rsform.views import (
 )
 
 
+class TestConstituentaAPI(APITestCase):
+    def setUp(self):
+        self.factory = APIRequestFactory()
+        self.user = User.objects.create(username='UserTest')
+        self.client = APIClient()
+        self.client.force_authenticate(user=self.user)
+        self.rsform_owned: RSForm = RSForm.objects.create(title='Test', alias='T1', owner=self.user)
+        self.rsform_unowned: RSForm = RSForm.objects.create(title='Test2', alias='T2')
+        self.cst1 = Constituenta.objects.create(
+            alias='X1', schema=self.rsform_owned, order=1, convention='Test')
+        self.cst2 = Constituenta.objects.create(
+            alias='X2', schema=self.rsform_unowned, order=1, convention='Test1')
+
+    def test_retrieve(self):
+        response = self.client.get(f'/api/constituents/{self.cst1.id}/')
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.data['alias'], self.cst1.alias)
+        self.assertEqual(response.data['convention'], self.cst1.convention)
+
+    def test_partial_update(self):
+        data = json.dumps({'convention': 'tt'})
+        response = self.client.patch(f'/api/constituents/{self.cst2.id}/', data, content_type='application/json')
+        self.assertEqual(response.status_code, 403)
+
+        self.client.logout()
+        response = self.client.patch(f'/api/constituents/{self.cst1.id}/', data, content_type='application/json')
+        self.assertEqual(response.status_code, 403)
+
+        self.client.force_authenticate(user=self.user)
+        response = self.client.patch(f'/api/constituents/{self.cst1.id}/', data, content_type='application/json')
+        self.assertEqual(response.status_code, 200)
+        self.cst1.refresh_from_db()
+        self.assertEqual(response.data['convention'], 'tt')
+        self.assertEqual(self.cst1.convention, 'tt')
+
+        response = self.client.patch(f'/api/constituents/{self.cst1.id}/', data, content_type='application/json')
+        self.assertEqual(response.status_code, 200)
+
+    def test_readonly_cst_fields(self):
+        data = json.dumps({'alias': 'X33', 'order': 10})
+        response = self.client.patch(f'/api/constituents/{self.cst1.id}/', data, content_type='application/json')
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.data['alias'], 'X1')
+        self.assertEqual(response.data['alias'], self.cst1.alias)
+        self.assertEqual(response.data['order'], self.cst1.order)
+
+
 class TestRSFormViewset(APITestCase):
     def setUp(self):
         self.factory = APIRequestFactory()

rsconcept/backend/apps/rsform/urls.py

@@ -7,6 +7,7 @@ rsform_router = routers.SimpleRouter()
 rsform_router.register(r'rsforms', views.RSFormViewSet)
 
 urlpatterns = [
+    path('constituents/<int:pk>/', views.ConstituentAPIView.as_view()),
     path('rsforms/import-trs/', views.TrsImportView.as_view()),
     path('rsforms/create-detailed/', views.create_rsform),
     path('func/parse-expression/', views.parse_expression),

rsconcept/backend/apps/rsform/utils.py

@@ -11,6 +11,12 @@ class ObjectOwnerOrAdmin(BasePermission):
         return request.user == obj.owner or request.user.is_staff
 
 
+class SchemaOwnerOrAdmin(BasePermission):
+    ''' Permission for object ownership restriction '''
+    def has_object_permission(self, request, view, obj):
+        return request.user == obj.schema.owner or request.user.is_staff
+
+
 def read_trs(file) -> dict:
     ''' Read JSON from TRS file '''
     # TODO: deal with different versions

rsconcept/backend/apps/rsform/views.py

@@ -1,11 +1,10 @@
 import json
 from django.http import HttpResponse
 from django_filters.rest_framework import DjangoFilterBackend
+from rest_framework import views, viewsets, filters, generics, permissions
 from rest_framework.decorators import action
-from rest_framework import views, viewsets, filters
 from rest_framework.response import Response
 from rest_framework.decorators import api_view
-from rest_framework import permissions
 
 import pyconcept
 from . import models
@@ -13,6 +12,19 @@ from . import serializers
 from . import utils
 
 
+class ConstituentAPIView(generics.RetrieveUpdateAPIView):
+    queryset = models.Constituenta.objects.all()
+    serializer_class = serializers.ConstituentaSerializer
+
+    def get_permissions(self):
+        result = super().get_permissions()
+        if self.request.method.lower() == 'get':
+            result.append(permissions.AllowAny())
+        else:
+            result.append(utils.SchemaOwnerOrAdmin())
+        return result
+
+
 class RSFormViewSet(viewsets.ModelViewSet):
     queryset = models.RSForm.objects.all()
     serializer_class = serializers.RSFormSerializer

rsconcept/frontend/package-lock.json

@@ -16,6 +16,7 @@
         "@types/react": "^18.2.7",
         "@types/react-dom": "^18.2.4",
         "axios": "^1.4.0",
+        "js-file-download": "^0.4.12",
         "react": "^18.2.0",
         "react-data-table-component": "^7.5.3",
         "react-dom": "^18.2.0",
@@ -11872,6 +11873,11 @@
         "jiti": "bin/jiti.js"
       }
     },
+    "node_modules/js-file-download": {
+      "version": "0.4.12",
+      "resolved": "https://registry.npmjs.org/js-file-download/-/js-file-download-0.4.12.tgz",
+      "integrity": "sha512-rML+NkoD08p5Dllpjo0ffy4jRHeY6Zsapvr/W86N7E0yuzAO6qa5X9+xog6zQNlH102J7IXljNY2FtS6Lj3ucg=="
+    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",

rsconcept/frontend/package.json

@@ -11,6 +11,7 @@
     "@types/react": "^18.2.7",
     "@types/react-dom": "^18.2.4",
     "axios": "^1.4.0",
+    "js-file-download": "^0.4.12",
     "react": "^18.2.0",
     "react-data-table-component": "^7.5.3",
     "react-dom": "^18.2.0",

rsconcept/frontend/src/backendAPI.ts

@@ -109,6 +109,15 @@ export async function patchRSForm(target: string, request?: IFrontRequest) {
   });
 }
 
+export async function patchConstituenta(target: string, request?: IFrontRequest) {
+  AxiosPatch({
+    title: `Constituenta id=${target}`,
+    endpoint: `${config.url.BASE}constituents/${target}/`,
+    request: request
+  });
+}
+
+
 export async function deleteRSForm(target: string, request?: IFrontRequest) {
   AxiosDelete({
     title: `RSForm id=${target}`,

rsconcept/frontend/src/components/Common/Card.tsx

@@ -4,9 +4,9 @@ interface CardProps {
   children: React.ReactNode
 }
 
-function Card({title, widthClass='w-fit', children}: CardProps) {
+function Card({title, widthClass='min-w-fit', children}: CardProps) {
   return (
-    <div className={'border shadow-md py-2 bg-gray-50 dark:bg-gray-600 px-6 ' + widthClass}>
+    <div className={`border shadow-md py-2 bg-gray-50 dark:bg-gray-600 px-6 ${widthClass}`}>
       { title && <h1 className='mb-2 text-xl font-bold'>{title}</h1> }
       {children}
     </div>

rsconcept/frontend/src/components/Common/Divider.tsx

@@ -0,0 +1,10 @@
+function Divider() {
+  return (
+    <div 
+      className='my-2 border-b'
+      
+    />
+  );
+}
+
+export default Divider;

rsconcept/frontend/src/components/Common/LabeledText.tsx

@@ -0,0 +1,27 @@
+interface LabeledTextProps {
+  id?: string
+  label: string
+  text: any
+  tooltip?: string
+}
+
+function LabeledText({id, label, text, tooltip}: LabeledTextProps) {
+  return (
+    <div className='flex justify-between gap-2'>
+      <label 
+        className='font-semibold'
+        title={tooltip}
+        htmlFor={id}
+      >
+        {label}
+      </label>
+      <span 
+        id={id}
+      >
+        {text}
+      </span>
+    </div>
+  );
+}
+
+export default LabeledText;

rsconcept/frontend/src/context/RSFormContext.tsx

@@ -3,7 +3,7 @@ import { IConstituenta, IRSForm } from '../models';
 import { useRSFormDetails } from '../hooks/useRSFormDetails';
 import { ErrorInfo } from '../components/BackendError';
 import { useAuth } from './AuthContext';
-import { BackendCallback, deleteRSForm, getTRSFile, patchRSForm, postClaimRSForm } from '../backendAPI';
+import { BackendCallback, deleteRSForm, getTRSFile, patchConstituenta, patchRSForm, postClaimRSForm } from '../backendAPI';
 
 interface IRSFormContext {
   schema?: IRSForm
@@ -20,6 +20,8 @@ interface IRSFormContext {
   destroy: (callback: BackendCallback) => void
   claim: (callback: BackendCallback) => void
   download: (callback: BackendCallback) => void
+
+  cstUpdate: (data: any, callback: BackendCallback) => void
 }
 
 export const RSFormContext = createContext<IRSFormContext>({
@@ -37,6 +39,8 @@ export const RSFormContext = createContext<IRSFormContext>({
   destroy: () => {},
   claim: () => {},
   download: () => {},
+
+  cstUpdate: () => {},
 })
 
 interface RSFormStateProps {
@@ -94,11 +98,23 @@ export const RSFormState = ({ id, children }: RSFormStateProps) => {
     });
   }
 
+  async function cstUpdate(data: any, callback?: BackendCallback) {
+    setError(undefined);
+    patchConstituenta(String(active!.entityUID), {
+      data: data,
+      showError: true,
+      setLoading: setProcessing,
+      onError: error => setError(error),
+      onSucccess: callback
+    });
+  }
+
   return (
     <RSFormContext.Provider value={{
       schema, error, loading, processing,
       active, setActive,
       isEditable, isClaimable,
+      cstUpdate, 
       reload, update, download, destroy, claim
     }}>
       { children }

rsconcept/frontend/src/hooks/useRSFormDetails.ts

@@ -1,5 +1,5 @@
 import { useCallback, useEffect, useState } from 'react'
-import { IRSForm } from '../models'
+import { CalculateStats, IRSForm } from '../models'
 import { ErrorInfo } from '../components/BackendError';
 import { getRSFormDetails } from '../backendAPI';
 
@@ -18,7 +18,10 @@ export function useRSFormDetails({target}: {target?: string}) {
       showError: true,
       setLoading: setLoading,
       onError: error => setError(error),
-      onSucccess: response => setSchema(response.data)
+      onSucccess: (response) => {
+        CalculateStats(response.data)
+        setSchema(response.data);
+      }
     });
   }, [target]);
 

rsconcept/frontend/src/models.ts

@@ -74,6 +74,7 @@ export interface IConstituenta {
     term?: {
         raw: string
         resolved?: string
+        forms?: string[]
     }
     definition?: {
         formal: string
@@ -83,13 +84,32 @@ export interface IConstituenta {
         }
     }
     parse?: {
-        status: string
+        status: ParsingStatus
         valueClass: ValueClass
         typification: string
         syntaxTree: string
     }
 }
 
+// RSForm stats
+export interface IRSFormStats {
+    count_all: number
+    count_errors: number
+    count_property: number
+    count_incalc: number
+
+    count_termin: number
+    
+    count_base: number
+    count_constant: number
+    count_structured: number
+    count_axiom: number
+    count_term: number
+    count_function: number
+    count_predicate: number
+    count_theorem: number
+}
+
 // RSForm data
 export interface IRSForm {
     id: number
@@ -101,9 +121,10 @@ export interface IRSForm {
     time_update: string
     owner?: number
     items?: IConstituenta[]
+    stats?: IRSFormStats
 }
 
-// RSForm data
+// RSForm user input
 export interface IRSFormCreateData {
     title: string
     alias: string
@@ -153,3 +174,92 @@ export function GetCstTypeLabel(type: CstType) {
     case CstType.THEOREM: return 'Теорема';
     }
 }
+
+export function CalculateStats(schema: IRSForm) {
+    if (!schema.items) {
+        schema.stats = {
+            count_all: 0,
+            count_errors: 0,
+            count_property: 0,
+            count_incalc: 0,
+
+            count_termin: 0,
+            
+            count_base: 0,
+            count_constant: 0,
+            count_structured: 0,
+            count_axiom: 0,
+            count_term: 0,
+            count_function: 0,
+            count_predicate: 0,
+            count_theorem: 0,
+        }
+        return;
+    }
+    schema.stats = {
+        count_all: schema.items?.length || 0,
+        count_errors: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.parse?.status === ParsingStatus.INCORRECT ? 1 : 0) || 0, 
+            0
+        ),
+        count_property: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.parse?.valueClass === ValueClass.PROPERTY ? 1 : 0) || 0, 
+            0
+        ),
+        count_incalc: schema.items?.reduce(
+            (sum, cst) => sum + 
+                ((cst.parse?.status === ParsingStatus.VERIFIED &&
+                    cst.parse?.valueClass === ValueClass.INVALID) ? 1 : 0) || 0, 
+            0
+        ),
+
+        count_termin: schema.items?.reduce(
+            (sum, cst) => (sum + 
+                (cst.term?.raw ? 1 : 0) || 0), 
+            0
+        ),
+        
+        count_base: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.BASE ? 1 : 0), 
+            0
+        ),
+        count_constant: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.CONSTANT ? 1 : 0), 
+            0
+        ),
+        count_structured: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.STRUCTURED ? 1 : 0), 
+            0
+        ),
+        count_axiom: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.AXIOM ? 1 : 0), 
+            0
+        ),
+        count_term: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.TERM ? 1 : 0), 
+            0
+        ),
+        count_function: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.FUNCTION ? 1 : 0), 
+            0
+        ),
+        count_predicate: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.PREDICATE ? 1 : 0), 
+            0
+        ),
+        count_theorem: schema.items?.reduce(
+            (sum, cst) => sum + 
+                (cst.cstType === CstType.THEOREM ? 1 : 0), 
+            0
+        ),
+    }
+}

rsconcept/frontend/src/pages/RSFormPage/ConstituentEditor.tsx

@@ -8,7 +8,9 @@ import ExpressionEditor from './ExpressionEditor';
 import SubmitButton from '../../components/Common/SubmitButton';
 
 function ConstituentEditor() {
-  const { active, schema, setActive, isEditable } = useRSForm();
+  const { 
+    active, schema, setActive, processing, cstUpdate, isEditable, reload
+  } = useRSForm();
 
   const [alias, setAlias] = useState('');
   const [type, setType] = useState('');
@@ -27,6 +29,7 @@ function ConstituentEditor() {
     if (active) {
       setAlias(active.alias);
       setType(GetCstTypeLabel(active.cstType));
+      setConvention(active.convention || '');
       setTerm(active.term?.raw || '');
       setTextDefinition(active.definition?.text?.raw || '');
       setExpression(active.definition?.formal || '');
@@ -35,18 +38,27 @@ function ConstituentEditor() {
   
   const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
     event.preventDefault();
-    // if (!processing) {
-    //   const data = {
-    //     'title': title,
-    //     'alias': alias,
-    //     'comment': comment,
-    //     'is_common': common,
-    //   };
-    //   upload(data, () => {
-    //     toast.success('Изменения сохранены');
-    //     reload();
-    //   });
-    // }
+    if (!processing) {
+      const data = {
+        'alias': alias,
+        'convention': convention,
+        'definition_formal': expression,
+        'definition_text': {
+          'raw': textDefinition,
+          'resolved': '',
+        },
+        'term': {
+          'raw': term,
+          'resolved': '',
+          'forms': active?.term?.forms || [],
+        }
+      };
+      cstUpdate(data, (response) => {
+        console.log(response);
+        toast.success('Изменения сохранены');
+        reload();
+      });
+    }
   };
 
   const handleRename = useCallback(() => {

rsconcept/frontend/src/pages/RSFormPage/RSFormCard.tsx

@@ -10,6 +10,7 @@ import { CrownIcon, DownloadIcon, DumpBinIcon, ShareIcon } from '../../component
 import { useUsers } from '../../context/UsersContext';
 import { useNavigate } from 'react-router-dom';
 import { toast } from 'react-toastify';
+import fileDownload from 'js-file-download';
 import { AxiosResponse } from 'axios';
 
 function RSFormCard() {
@@ -23,10 +24,6 @@ function RSFormCard() {
   const [comment, setComment] = useState('');
   const [common, setCommon] = useState(false);
 
-  const fileRef = useRef<HTMLAnchorElement | null>(null);
-  const [fileURL, setFileUrl] = useState<string>();
-  const [fileName, setFileName] = useState<string>();
-
   useEffect(() => {
     setTitle(schema!.title)
     setAlias(schema!.alias)
@@ -69,15 +66,13 @@ function RSFormCard() {
   const handleDownload = useCallback(() => {
     download((response: AxiosResponse) => {
       try {
-        setFileName((schema?.alias || 'Schema') + '.trs')
-        setFileUrl(URL.createObjectURL(new Blob([response.data])));
-        fileRef.current?.click();
-        if (fileURL) URL.revokeObjectURL(fileURL);
+        const fileName = (schema?.alias || 'Schema') + '.trs';
+        fileDownload(response.data, fileName);
       } catch (error: any) {
         toast.error(error.message);
       }
     });
-  }, [download, schema?.alias, fileURL]);
+  }, [download, schema?.alias]);
   
   const handleShare = useCallback(() => {
     const url = window.location.href + '&share';
@@ -86,7 +81,7 @@ function RSFormCard() {
   }, []);
 
   return (
-    <form onSubmit={handleSubmit} className='flex-grow max-w-xl px-4 py-2 border'>
+    <form onSubmit={handleSubmit} className='flex-grow max-w-xl px-4 py-2 border min-w-fit'>
       <TextInput id='title' label='Полное название' type='text'
         required
         value={title}
@@ -126,9 +121,6 @@ function RSFormCard() {
             loading={processing}
             onClick={handleDownload}
           />
-          <a href={fileURL} download={fileName} className='hidden' ref={fileRef}>
-            <i aria-hidden="true"/>
-          </a>
           <Button 
             tooltip={isClaimable ? 'Стать владельцем' : 'Вы уже являетесь владельцем' }
             disabled={!isClaimable || processing}

rsconcept/frontend/src/pages/RSFormPage/RSFormStats.tsx

@@ -1,17 +1,79 @@
-import { useRSForm } from '../../context/RSFormContext';
 import Card from '../../components/Common/Card';
-import PrettyJson from '../../components/Common/PrettyJSON';
+import Divider from '../../components/Common/Divider';
+import LabeledText from '../../components/Common/LabeledText';
+import { IRSFormStats } from '../../models';
 
-function RSFormStats() {
-  const { schema } = useRSForm();
+interface RSFormStatsProps {
+  stats: IRSFormStats
+}
 
+function RSFormStats({stats}: RSFormStatsProps) {  
   return (
-    <Card widthClass='max-w-sm flex-grow'>
-      <div className='flex justify-start'>
-        <label className='font-semibold'>Всего конституент:</label>
-        <span className='ml-2'>{schema!.items!.length}</span>
-      </div>
-      <PrettyJson data={schema || ''}/>
+    <Card>
+      <LabeledText id='count_all'
+        label='Всего конституент '
+        text={stats.count_all}
+      />
+      <LabeledText id='count_errors'
+        label='Ошибок '
+        text={stats.count_errors}
+      />
+      { stats.count_property > 0 &&
+      <LabeledText id='count_property'
+        label='Только свойство '
+        text={stats.count_property}
+      />}
+      { stats.count_incalc > 0 &&
+      <LabeledText id='count_incalc'
+        label='Невычислимы '
+        text={stats.count_incalc}
+      />}
+      <Divider />
+      <LabeledText id='count_termin'
+        label='Термины '
+        text={stats.count_termin}
+      />
+      <Divider />
+      { stats.count_base > 0 &&
+      <LabeledText id='count_base'
+        label='Базисные множества '
+        text={stats.count_base}
+      />}
+      { stats.count_constant > 0 &&
+      <LabeledText id='count_constant'
+        label='Константные множества '
+        text={stats.count_constant}
+      />}
+      { stats.count_structured > 0 &&
+      <LabeledText id='count_structured'
+        label='Родовые структуры '
+        text={stats.count_structured}
+      />}
+      { stats.count_axiom > 0 &&
+      <LabeledText id='count_axiom'
+        label='Аксиомы '
+        text={stats.count_axiom}
+      />}
+      { stats.count_term > 0 &&
+      <LabeledText id='count_term'
+        label='Термы '
+        text={stats.count_term}
+      />}
+      { stats.count_function > 0 &&
+      <LabeledText id='count_function'
+        label='Терм-функции '
+        text={stats.count_function}
+      />}
+      { stats.count_predicate > 0 &&
+      <LabeledText id='count_predicate'
+        label='Предикат-функции '
+        text={stats.count_predicate}
+      />}
+      { stats.count_theorem > 0 &&
+      <LabeledText id='count_theorem'
+        label='Теормы '
+        text={stats.count_theorem}
+      />}
     </Card>
   );
 }

rsconcept/frontend/src/pages/RSFormPage/RSFormTabs.tsx

@@ -10,7 +10,6 @@ import BackendError from '../../components/BackendError';
 import ConstituentEditor from './ConstituentEditor';
 import RSFormStats from './RSFormStats';
 import useLocalStorage from '../../hooks/useLocalStorage';
-import { useLocation } from 'react-router-dom';
 
 enum TabsList {
   CARD = 0,
@@ -21,7 +20,6 @@ enum TabsList {
 function RSFormTabs() {
   const { setActive, active, error, schema, loading } = useRSForm();
   const [tabIndex, setTabIndex] = useLocalStorage('rsform_edit_tab', TabsList.CARD);
-  const search = useLocation().search;
 
   const onEditCst = (cst: IConstituenta) => {
     console.log(`Set active cst: ${cst.alias}`);
@@ -34,22 +32,28 @@ function RSFormTabs() {
   };
 
   useEffect(() => {
-    const tabQuery = new URLSearchParams(search).get('tab');
-    const activeQuery = new URLSearchParams(search).get('active');
+    const url = new URL(window.location.href);
+    const activeQuery = url.searchParams.get('active');
     const activeCst = schema?.items?.find((cst) => cst.entityUID === Number(activeQuery)) || undefined;
-    setTabIndex(Number(tabQuery) || TabsList.CARD);
     setActive(activeCst);
-  }, [search, setTabIndex, setActive, schema?.items]);
+  }, [setActive, schema?.items]);
 
   useEffect(() => {
-    if (schema) {
-      let url = `/rsforms/${schema.id}?tab=${tabIndex}`
-      if (active) {
-        url = url + `&active=${active.entityUID}`
-      }
-      window.history.replaceState(null, '', url);
+    const url = new URL(window.location.href);
+    const tabQuery = url.searchParams.get('tab');
+    setTabIndex(Number(tabQuery) || TabsList.CARD);
+  }, [setTabIndex]);
+
+  useEffect(() => {
+    let url = new URL(window.location.href);
+    url.searchParams.set('tab', String(tabIndex));
+    if (active) {
+      url.searchParams.set('active', String(active.entityUID));
+    } else {
+      url.searchParams.delete('active');
     }
-  }, [tabIndex, active, schema]);
+    window.history.replaceState(null, '', url.toString());    
+  }, [tabIndex, active]);
 
   return (
   <div className='container w-full'>
@@ -70,7 +74,7 @@ function RSFormTabs() {
 
         <TabPanel className='flex items-start w-full gap-2'>
           <RSFormCard />
-          <RSFormStats />
+          {schema.stats && <RSFormStats stats={schema.stats}/>}
         </TabPanel>
 
         <TabPanel className='w-fit'>