Improve animations

rsconcept/frontend/src/components/AnimateFade.tsx

@@ -0,0 +1,25 @@
+import { motion } from 'framer-motion';
+
+import { animateFade } from '@/styling/animations';
+
+import { CProps } from './props';
+
+interface AnimateFadeProps extends CProps.AnimatedDiv {
+  noFadeIn?: boolean;
+  noFadeOut?: boolean;
+}
+
+function AnimateFade({ noFadeIn, noFadeOut, children, ...restProps }: AnimateFadeProps) {
+  return (
+    <motion.div
+      initial={{ ...(!noFadeIn ? animateFade.initial : {}) }}
+      animate={{ ...animateFade.animate }}
+      exit={{ ...(!noFadeOut ? animateFade.exit : {}) }}
+      {...restProps}
+    >
+      {children}
+    </motion.div>
+  );
+}
+
+export default AnimateFade;

rsconcept/frontend/src/components/AnimateFadeIn.tsx

@@ -1,22 +0,0 @@
-import { motion } from 'framer-motion';
-
-import { animateFadeIn } from '@/styling/animations';
-
-import { CProps } from './props';
-
-interface AnimateFadeInProps extends CProps.AnimatedDiv {}
-
-function AnimateFadeIn({ children, ...restProps }: AnimateFadeInProps) {
-  return (
-    <motion.div
-      initial={{ ...animateFadeIn.initial }}
-      animate={{ ...animateFadeIn.animate }}
-      exit={{ ...animateFadeIn.exit }}
-      {...restProps}
-    >
-      {children}
-    </motion.div>
-  );
-}
-
-export default AnimateFadeIn;

rsconcept/frontend/src/components/DataLoader.tsx

@@ -0,0 +1,31 @@
+import { AnimatePresence } from 'framer-motion';
+
+import AnimateFade from './AnimateFade';
+import InfoError, { ErrorData } from './InfoError';
+import Loader from './ui/Loader';
+
+interface DataLoaderProps {
+  id: string;
+
+  isLoading: boolean;
+  error?: ErrorData;
+  hasNoData?: boolean;
+
+  children: React.ReactNode;
+}
+
+function DataLoader({ id, isLoading, hasNoData, error, children }: DataLoaderProps) {
+  return (
+    <AnimatePresence mode='wait'>
+      {isLoading ? <Loader key={`${id}-loader`} /> : null}
+      {error ? <InfoError key={`${id}-error`} error={error} /> : null}
+      {!isLoading && !error && !hasNoData ? (
+        <AnimateFade id={id} key={`${id}-data`}>
+          {children}
+        </AnimateFade>
+      ) : null}
+    </AnimatePresence>
+  );
+}
+
+export default DataLoader;

rsconcept/frontend/src/components/InfoError.tsx

@@ -2,6 +2,7 @@ import axios, { type AxiosError } from 'axios';
 
 import { isResponseHtml } from '@/utils/utils';
 
+import AnimateFade from './AnimateFade';
 import PrettyJson from './ui/PrettyJSON';
 
 export type ErrorData = string | Error | AxiosError | undefined;
@@ -49,9 +50,9 @@ function DescribeError({ error }: { error: ErrorData }) {
 
 function InfoError({ error }: InfoErrorProps) {
   return (
-    <div className='px-3 py-2 min-w-[15rem] text-sm font-semibold select-text clr-text-warning'>
+    <AnimateFade className='px-3 py-2 min-w-[15rem] text-sm font-semibold select-text clr-text-warning'>
       <DescribeError error={error} />
-    </div>
+    </AnimateFade>
   );
 }
 

rsconcept/frontend/src/components/ui/Loader.tsx

@@ -4,15 +4,19 @@ import { ThreeDots } from 'react-loader-spinner';
 
 import { useConceptTheme } from '@/context/ThemeContext';
 
+import AnimateFade from '../AnimateFade';
+
 interface LoaderProps {
   size?: number;
 }
 
-export function Loader({ size = 10 }: LoaderProps) {
+function Loader({ size = 10 }: LoaderProps) {
   const { colors } = useConceptTheme();
   return (
-    <div className='flex justify-center'>
-      <ThreeDots color={colors.bgSelected} height={size * 10} width={size * 10} radius={size} />
-    </div>
+    <AnimateFade noFadeIn className='flex justify-center'>
+      <ThreeDots color={colors.bgPrimary} height={size * 10} width={size * 10} radius={size} />
+    </AnimateFade>
   );
 }
+
+export default Loader;

rsconcept/frontend/src/context/LibraryContext.tsx

@@ -97,7 +97,7 @@ export const LibraryState = ({ children }: LibraryStateProps) => {
       setError(undefined);
       getRSFormDetails(String(templateID), {
         showError: true,
-        setLoading: setLoading,
+        setLoading: setProcessing,
         onError: setError,
         onSuccess: data => {
           const schema = loadRSFormData(data);

rsconcept/frontend/src/pages/CreateRSFormPage.tsx

@@ -5,7 +5,7 @@ import { useEffect, useRef, useState } from 'react';
 import { BiDownload } from 'react-icons/bi';
 import { toast } from 'react-toastify';
 
-import AnimateFadeIn from '@/components/AnimateFadeIn';
+import AnimateFade from '@/components/AnimateFade';
 import InfoError from '@/components/InfoError';
 import RequireAuth from '@/components/RequireAuth';
 import Button from '@/components/ui/Button';
@@ -79,7 +79,7 @@ function CreateRSFormPage() {
   }
 
   return (
-    <AnimateFadeIn>
+    <AnimateFade>
       <RequireAuth>
         <form className={clsx('px-6 py-3', classnames.flex_col)} onSubmit={handleSubmit}>
           <h1>Создание концептуальной схемы</h1>
@@ -130,7 +130,7 @@ function CreateRSFormPage() {
           {error ? <InfoError error={error} /> : null}
         </form>
       </RequireAuth>
-    </AnimateFadeIn>
+    </AnimateFade>
   );
 }
 

rsconcept/frontend/src/pages/LibraryPage/LibraryPage.tsx

@@ -2,9 +2,7 @@
 
 import { useCallback, useLayoutEffect, useState } from 'react';
 
-import AnimateFadeIn from '@/components/AnimateFadeIn';
-import InfoError from '@/components/InfoError';
-import { Loader } from '@/components/ui/Loader';
+import DataLoader from '@/components/DataLoader';
 import { useAuth } from '@/context/AuthContext';
 import { useLibrary } from '@/context/LibraryContext';
 import { useConceptNavigation } from '@/context/NavigationContext';
@@ -65,11 +63,12 @@ function LibraryPage() {
   }, []);
 
   return (
-    <>
-      {library.loading ? <Loader /> : null}
-      {library.error ? <InfoError error={library.error} /> : null}
-      {!library.loading && library.items ? (
-        <AnimateFadeIn>
+    <DataLoader
+      id='library-page' //
+      isLoading={library.loading}
+      error={library.error}
+      hasNoData={library.items.length === 0}
+    >
       <SearchPanel
         query={query}
         setQuery={setQuery}
@@ -78,10 +77,11 @@ function LibraryPage() {
         filtered={items.length}
         setFilter={setFilter}
       />
-          <ViewLibrary resetQuery={resetQuery} items={items} />
-        </AnimateFadeIn>
-      ) : null}
-    </>
+      <ViewLibrary
+        resetQuery={resetQuery} //
+        items={items}
+      />
+    </DataLoader>
   );
 }
 

rsconcept/frontend/src/pages/LoginPage.tsx

@@ -4,7 +4,7 @@ import axios from 'axios';
 import clsx from 'clsx';
 import { useEffect, useState } from 'react';
 
-import AnimateFadeIn from '@/components/AnimateFadeIn';
+import AnimateFade from '@/components/AnimateFade';
 import ExpectedAnonymous from '@/components/ExpectedAnonymous';
 import InfoError, { ErrorData } from '@/components/InfoError';
 import SubmitButton from '@/components/ui/SubmitButton';
@@ -63,7 +63,7 @@ function LoginPage() {
     return <ExpectedAnonymous />;
   }
   return (
-    <AnimateFadeIn>
+    <AnimateFade>
       <form className={clsx('w-[24rem]', 'pt-12 pb-6 px-6', classnames.flex_col)} onSubmit={handleSubmit}>
         <img alt='Концепт Портал' src={resources.logo} className='max-h-[2.5rem] min-w-[2.5rem] mb-3' />
         <TextInput
@@ -97,7 +97,7 @@ function LoginPage() {
         </div>
         {error ? <ProcessError error={error} /> : null}
       </form>
-    </AnimateFadeIn>
+    </AnimateFade>
   );
 }
 

rsconcept/frontend/src/pages/ManualsPage/ViewTopic.tsx

@@ -1,4 +1,4 @@
-import AnimateFadeIn from '@/components/AnimateFadeIn';
+import AnimateFade from '@/components/AnimateFade';
 import InfoTopic from '@/components/InfoTopic';
 import { HelpTopic } from '@/models/miscellaneous';
 
@@ -8,9 +8,9 @@ interface ViewTopicProps {
 
 function ViewTopic({ topic }: ViewTopicProps) {
   return (
-    <AnimateFadeIn key={topic} className='px-2 py-2 mx-auto'>
+    <AnimateFade key={topic} className='px-2 py-2 mx-auto'>
       <InfoTopic topic={topic} />
-    </AnimateFadeIn>
+    </AnimateFade>
   );
 }
 

rsconcept/frontend/src/pages/RSFormPage/EditorRSExpression/StatusBar.tsx

@@ -1,9 +1,10 @@
 'use client';
 
 import clsx from 'clsx';
+import { AnimatePresence } from 'framer-motion';
 import { useMemo } from 'react';
 
-import { Loader } from '@/components/ui/Loader';
+import Loader from '@/components/ui/Loader';
 import { useConceptTheme } from '@/context/ThemeContext';
 import { ExpressionStatus } from '@/models/rsform';
 import { type IConstituenta } from '@/models/rsform';
@@ -51,14 +52,15 @@ function StatusBar({ isModified, processing, constituenta, parseData, onAnalyze
       data-tooltip-content='Проверить определение [Ctrl + Q]'
       onClick={onAnalyze}
     >
-      {processing ? (
-        <Loader size={3} />
-      ) : (
+      <AnimatePresence mode='wait'>
+        {processing ? <Loader key='status-loader' size={3} /> : null}
+        {!processing ? (
           <>
             <StatusIcon status={status} />
             <span className='pb-[0.125rem] font-controls pr-2'>{labelExpressionStatus(status)}</span>
           </>
-      )}
+        ) : null}
+      </AnimatePresence>
     </div>
   );
 }

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

@@ -8,9 +8,9 @@ import { useCallback, useLayoutEffect, useMemo, useState } from 'react';
 import { TabList, TabPanel, Tabs } from 'react-tabs';
 import { toast } from 'react-toastify';
 
-import AnimateFadeIn from '@/components/AnimateFadeIn';
+import AnimateFade from '@/components/AnimateFade';
 import InfoError, { ErrorData } from '@/components/InfoError';
-import { Loader } from '@/components/ui/Loader';
+import Loader from '@/components/ui/Loader';
 import TabLabel from '@/components/ui/TabLabel';
 import TextURL from '@/components/ui/TextURL';
 import { useAccessMode } from '@/context/AccessModeContext';
@@ -45,19 +45,6 @@ export enum RSTabID {
   TERM_GRAPH = 3
 }
 
-function ProcessError({ error }: { error: ErrorData }): React.ReactElement {
-  if (axios.isAxiosError(error) && error.response && error.response.status === 404) {
-    return (
-      <div className='p-2 text-center'>
-        <p>Схема с указанным идентификатором отсутствует на портале.</p>
-        <TextURL text='Перейти в Библиотеку' href='/library' />
-      </div>
-    );
-  } else {
-    return <InfoError error={error} />;
-  }
-}
-
 function RSTabs() {
   const router = useConceptNavigation();
   const query = useQueryStrings();
@@ -361,8 +348,6 @@ function RSTabs() {
 
   return (
     <>
-      {loading ? <Loader /> : null}
-      {error ? <ProcessError error={error} /> : null}
       <AnimatePresence>
         {showUpload ? <DlgUploadRSForm hideWindow={() => setShowUpload(false)} /> : null}
         {showClone ? <DlgCloneLibraryItem base={schema!} hideWindow={() => setShowClone(false)} /> : null}
@@ -406,6 +391,8 @@ function RSTabs() {
         ) : null}
       </AnimatePresence>
 
+      {loading ? <Loader /> : null}
+      {error ? <ProcessError error={error} /> : null}
       {schema && !loading ? (
         <Tabs
           selectedIndex={activeTab}
@@ -435,7 +422,7 @@ function RSTabs() {
             <TabLabel label='Граф термов' />
           </TabList>
 
-          <AnimateFadeIn>
+          <AnimateFade>
             <TabPanel forceRender style={{ display: activeTab === RSTabID.CARD ? '' : 'none' }}>
               <EditorRSForm
                 isMutable={isMutable}
@@ -481,7 +468,7 @@ function RSTabs() {
                 onDeleteCst={promptDeleteCst}
               />
             </TabPanel>
-          </AnimateFadeIn>
+          </AnimateFade>
         </Tabs>
       ) : null}
     </>
@@ -491,6 +478,19 @@ function RSTabs() {
 export default RSTabs;
 
 // ====== Internals =========
+function ProcessError({ error }: { error: ErrorData }): React.ReactElement {
+  if (axios.isAxiosError(error) && error.response && error.response.status === 404) {
+    return (
+      <div className='p-2 text-center'>
+        <p>Схема с указанным идентификатором отсутствует на портале.</p>
+        <TextURL text='Перейти в Библиотеку' href='/library' />
+      </div>
+    );
+  } else {
+    return <InfoError error={error} />;
+  }
+}
+
 function getNextActiveOnDelete(
   activeID: number | undefined,
   items: IConstituenta[],

rsconcept/frontend/src/pages/RegisterPage.tsx

@@ -5,7 +5,7 @@ import { useEffect, useState } from 'react';
 import { BiInfoCircle } from 'react-icons/bi';
 import { toast } from 'react-toastify';
 
-import AnimateFadeIn from '@/components/AnimateFadeIn';
+import AnimateFade from '@/components/AnimateFade';
 import ExpectedAnonymous from '@/components/ExpectedAnonymous';
 import InfoError from '@/components/InfoError';
 import Button from '@/components/ui/Button';
@@ -68,7 +68,7 @@ function RegisterPage() {
     return <ExpectedAnonymous />;
   }
   return (
-    <AnimateFadeIn>
+    <AnimateFade>
       <form className={clsx('px-6 py-3', classnames.flex_col)} onSubmit={handleSubmit}>
         <h1>Новый пользователь</h1>
         <div className='flex gap-12'>
@@ -148,7 +148,7 @@ function RegisterPage() {
         </div>
         {error ? <InfoError error={error} /> : null}
       </form>
-    </AnimateFadeIn>
+    </AnimateFade>
   );
 }
 

rsconcept/frontend/src/pages/RestorePasswordPage.tsx

@@ -1,15 +1,15 @@
-import AnimateFadeIn from '@/components/AnimateFadeIn';
+import AnimateFade from '@/components/AnimateFade';
 import TextURL from '@/components/ui/TextURL';
 import { urls } from '@/utils/constants';
 
 function RestorePasswordPage() {
   return (
-    <AnimateFadeIn className='py-3'>
+    <AnimateFade className='py-3'>
       <p>Автоматическое восстановление пароля не доступно.</p>
       <p>
         Возможно восстановление пароля через обращение на <TextURL href={urls.mail_portal} text='portal@acconcept.ru' />
       </p>
-    </AnimateFadeIn>
+    </AnimateFade>
   );
 }
 

rsconcept/frontend/src/pages/UserProfilePage/UserTabs.tsx

@@ -4,9 +4,8 @@ import { AnimatePresence } from 'framer-motion';
 import { useMemo, useState } from 'react';
 import { FiBell, FiBellOff } from 'react-icons/fi';
 
-import AnimateFadeIn from '@/components/AnimateFadeIn';
-import InfoError from '@/components/InfoError';
-import { Loader } from '@/components/ui/Loader';
+import AnimateFade from '@/components/AnimateFade';
+import DataLoader from '@/components/DataLoader';
 import MiniButton from '@/components/ui/MiniButton';
 import Overlay from '@/components/ui/Overlay';
 import { useAuth } from '@/context/AuthContext';
@@ -29,11 +28,13 @@ function UserTabs() {
   }, [auth, items]);
 
   return (
-    <>
-      {loading ? <Loader /> : null}
-      {error ? <InfoError error={error} /> : null}
-      {user ? (
-        <AnimateFadeIn className='flex gap-6 py-2'>
+    <DataLoader
+      id='profile-page' //
+      isLoading={loading}
+      error={error}
+      hasNoData={!user}
+    >
+      <AnimateFade className='flex gap-6 py-2'>
         <div>
           <Overlay position='top-0 right-0'>
             <MiniButton
@@ -57,9 +58,8 @@ function UserTabs() {
         <AnimatePresence>
           {subscriptions.length > 0 && showSubs ? <ViewSubscriptions items={subscriptions} /> : null}
         </AnimatePresence>
-        </AnimateFadeIn>
-      ) : null}
-    </>
+      </AnimateFade>
+    </DataLoader>
   );
 }
 

rsconcept/frontend/src/styling/animations.ts

@@ -191,7 +191,7 @@ export const animateModal = {
   }
 };
 
-export const animateFadeIn = {
+export const animateFade = {
   initial: {
     opacity: 0
   },
@@ -208,7 +208,7 @@ export const animateFadeIn = {
     transition: {
       type: 'tween',
       ease: 'linear',
-      duration: 2
+      duration: 0.3
     }
   }
 };