refactor(directory): add eslint

.eslintrc.cjs

@@ -0,0 +1,15 @@
+module.exports = {
+    "env": {
+        "browser": true,
+        "es2021": true
+    },
+    "extends": [
+        'eslint:recommended',
+        "plugin:react/recommended",
+        "plugin:react-hooks/recommended"
+    ],
+    "parserOptions": {
+        "ecmaVersion": "latest",
+        "sourceType": "module"
+    },
+}

directory/src/component/char_icon.jsx

@@ -1,3 +1,6 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
 export default function CharIcon(props) {
   return (
     <svg xmlns="http://www.w3.org/2000/svg" viewBox={props.viewBox}>
@@ -8,6 +11,10 @@ export default function CharIcon(props) {
           <path d="M90.4 50.6l-39.8-23.5v-4c0-4.5-5-6.5-5-6.5a5.4 5.4 0 012.2-10.1c2.7 0 5.3 1.5 5.5 4.8.4 5.3 6.4 3.9 6.4-.3a11.7 11.7 0 00-12-11c-9 0-11.6 8.8-11.6 11.6a11.5 11.5 0 001.6 6.2c2.2 3.8 6.6 4.3 6.6 6.8v2.5L4.2 50.7c-4 2.3-4.7 7.3-3.8 10.3a9.1 9.1 0 009.1 6.4h75.2c5.9 0 8.6-3.4 9.5-6.3C95 58.1 95 53.4 90.4 50.6Zm-5.6 10.3h-75.2c-2.4.1-4-3.3-1.5-4.8l39.2-22.9 39 22.8A2.7 2.7 0 0184.7 60.8Z" />
       }
     </svg>
-
   )
 }
+
+CharIcon.propTypes = {
+  viewBox: PropTypes.string,
+  type: PropTypes.string,
+};

directory/src/component/dropdown.jsx

@@ -1,6 +1,7 @@
-import {
+import React, {
   useState
 } from 'react'
+import PropTypes from 'prop-types';
 import './dropdown.css'
 
 export default function Dropdown(props) {
@@ -47,3 +48,11 @@ export default function Dropdown(props) {
     </>
   )
 }
+Dropdown.propTypes = {
+  className: PropTypes.string,
+  text: PropTypes.string,
+  menu: PropTypes.array,
+  onClick: PropTypes.func,
+  activeColor: PropTypes.object,
+  activeRule: PropTypes.func,
+};

directory/src/component/main_border.jsx

@@ -1,3 +1,5 @@
+import React from 'react';
+import PropTypes from 'prop-types';
 import './main_border.css';
 
 export default function MainBorder(props) {
@@ -7,3 +9,6 @@ export default function MainBorder(props) {
     </section>
   )
 }
+MainBorder.propTypes = {
+  children: PropTypes.node,
+};

directory/src/component/popup.jsx

@@ -1,27 +1,26 @@
-import {
+import React, {
   useState,
-  useCallback
 } from 'react'
 import './popup.css'
 import ReturnButton from '@/component/return_button';
 import MainBorder from '@/component/main_border';
+import PropTypes from 'prop-types';
 
 export default function Popup(props) {
   const [hidden, setHidden] = useState(true)
 
-  const toggle = useCallback(() => {
+  const toggle = () => {
     setHidden(!hidden)
-  }, [hidden])
+  }
 
-  return (
+  return (<>
-    <>
     <section className={`popup ${hidden ? '' : 'active'}`}>
       <section className='wrapper'>
         <section className='title'>
           <section className="text">{props.title}</section>
-            <ReturnButton onClick={toggle} className="return-button"/>
+          <ReturnButton onClick={toggle} className="return-button" />
         </section>
-          <MainBorder/>
+        <MainBorder />
         <section className='content'>
           {props.children}
         </section>
@@ -35,6 +34,9 @@ export default function Popup(props) {
     >
       {props.title}
     </span>
-    </>
+  </>)
-  )
 }
+Popup.propTypes = {
+  title: PropTypes.string,
+  children: PropTypes.node,
+};

directory/src/component/return_button.jsx

@@ -1,3 +1,5 @@
+import React from 'react';
+import PropTypes from 'prop-types';
 import './return_button.css'
 
 export default function ReturnButton(props) {
@@ -31,3 +33,6 @@ export default function ReturnButton(props) {
     </>
   )
 }
+ReturnButton.propTypes = {
+  onClick: PropTypes.func,
+};

directory/src/component/switch.jsx

@@ -1,8 +1,13 @@
-import { useState, useEffect } from 'react';
+import React, { useState, useEffect } from 'react';
+import PropTypes from 'prop-types';
 import './switch.css';
+import {
+  useI18n
+} from '@/state/language'
 
 export default function Switch(props) {
   const [on, setOn] = useState(props.on)
+  const { i18n } = useI18n()
 
   useEffect(() => {
     setOn(props.on)
@@ -13,7 +18,7 @@ export default function Switch(props) {
       className={`switch ${on ? 'active' : ''}`}
       onClick={() => props.handleOnClick()}
     >
-      <span className='text'>{props.text}</span>
+      <span className='text'>{i18n(props.text)}</span>
       <section className='icon-wrapper'>
         <span className='icon-line'></span>
         <span className='icon'></span>
@@ -21,3 +26,8 @@ export default function Switch(props) {
     </section>
   )
 }
+Switch.propTypes = {
+  on: PropTypes.bool,
+  text: PropTypes.string,
+  handleOnClick: PropTypes.func,
+};

directory/src/routes/error-page.jsx

@@ -1,3 +1,4 @@
+import React from "react";
 import {
   useNavigate,
   useRouteError

directory/src/routes/index.jsx

@@ -1,3 +1,4 @@
+import React from "react";
 import Home from "@/routes/path/home";
 import Operator from "@/routes/path/operator";
 import Changelogs from "@/routes/path/changelogs";

directory/src/routes/path/changelogs.jsx

@@ -1,4 +1,4 @@
-import {
+import React, {
   useState,
   useEffect,
   useMemo
@@ -9,7 +9,8 @@ import { useAppbar } from '@/state/appbar';
 import useUmami from '@parcellab/react-use-umami'
 import MainBorder from '@/component/main_border';
 
-export default function Changelogs(props) {
+export default function Changelogs() {
+  // eslint-disable-next-line no-unused-vars
   const _trackEvt = useUmami('/changelogs')
   const {
     setTitle,
@@ -29,7 +30,7 @@ export default function Changelogs(props) {
     fetch('/_assets/changelogs.json').then(res => res.json()).then(data => {
       setChangelogs(data)
     })
-  }, [])
+  }, [setExtraArea, setHeaderIcon, setTitle])
 
   useEffect(() => {
     setTabs(changelogs.map((item) => {
@@ -37,7 +38,7 @@ export default function Changelogs(props) {
         key: item[0].key
       }
     }))
-  }, [changelogs])
+  }, [changelogs, setTabs])
 
   const content = useMemo(() => {
     return (

directory/src/routes/path/home.jsx

@@ -1,17 +1,17 @@
-import {
+import React, {
   useState,
   useEffect,
   useCallback,
   useMemo
 } from 'react'
+import PropTypes from 'prop-types';
 import {
   NavLink,
 } from "react-router-dom";
 import './home.css'
 import { useConfig } from '@/state/config';
 import {
-  useLanguage,
+  useLanguage
-  useI18n
 } from '@/state/language'
 import { useHeader } from '@/state/header';
 import { useAppbar } from '@/state/appbar';
@@ -58,6 +58,7 @@ const playVoice = (link) => {
 }
 
 export default function Home() {
+  // eslint-disable-next-line no-unused-vars
   const _trackEvt = useUmami('/')
   const {
     setTitle,
@@ -78,7 +79,7 @@ export default function Home() {
       key: 'skin'
     }])
     setHeaderIcon(null)
-  }, [])
+  }, [setHeaderIcon, setTabs, setTitle])
 
   useEffect(() => {
     setContent(config?.operators || [])
@@ -157,7 +158,7 @@ function OperatorElement({ item, hidden }) {
         </section>
       </NavLink>
     )
-  }, [language, alternateLang, hidden])
+  }, [item, hidden, language, alternateLang, textDefaultLang])
 }
 
 function VoiceSwitchElement() {
@@ -165,28 +166,19 @@ function VoiceSwitchElement() {
   const {
     setExtraArea,
   } = useAppbar()
-  const { i18n } = useI18n()
 
-  const toggleVoice = useCallback(() => {
+  useEffect(() => {
-    setVoiceOn(!voiceOn)
+    setExtraArea([
-  }, [voiceOn])
-
-  const appbarSwitch = useMemo(() => {
-    return [
       (
         <Switch
           key="voice"
-          text={i18n('voice')}
+          text='voice'
           on={voiceOn}
-          handleOnClick={() => toggleVoice()}
+          handleOnClick={() => setVoiceOn(!voiceOn)}
         />
       )
-    ]
+    ])
-  }, [voiceOn])
+  }, [voiceOn, setExtraArea, setVoiceOn])
-
-  useEffect(() => {
-    setExtraArea(appbarSwitch)
-  }, [voiceOn])
 
   return null
 }
@@ -195,3 +187,8 @@ function ImageElement({ item }) {
   const { language } = useLanguage()
   return <img src={`/${item.link}/assets/${item.fallback_name.replace("#", "%23")}_portrait.png`} alt={item.codename[language]} />
 }
+ImageElement.propTypes = {
+  item: PropTypes.object.isRequired,
+  fallback_name: PropTypes.string,
+  codename: PropTypes.object,
+}

directory/src/routes/path/operator.jsx

@@ -1,8 +1,9 @@
-import {
+import React, {
   useState,
   useEffect,
   useRef,
-  useCallback
+  useCallback,
+  useMemo
 } from 'react'
 import {
   useParams,
@@ -33,7 +34,17 @@ const spinePlayerAtom = atom(null);
 const spineAnimationAtom = atom("Idle");
 const audioEl = new Audio()
 
-export default function Operator(props) {
+const getTabName = (item, language) => {
+  if (item.type === 'operator') {
+    return 'operator'
+  } else {
+    return item.codename[language].replace(/^(.+)( )(·|\/)()(.+)$/, '$1')
+  }
+}
+
+// TODO: fix subtitle show/hide, fix voice play/pause when change route
+
+export default function Operator() {
   const navigate = useNavigate()
   const { operators } = useConfig()
   const { language } = useLanguage()
@@ -46,13 +57,15 @@ export default function Operator(props) {
   } = useHeader()
   const [config, setConfig] = useAtom(configAtom)
   const [spineData, setSpineData] = useState(null)
+  // eslint-disable-next-line no-unused-vars
   const _trackEvt = useUmami(`/${key}`)
   const spineRef = useRef(null)
   const [spineAnimation, setSpineAnimation] = useAtom(spineAnimationAtom)
   const { i18n } = useI18n()
   const [spinePlayer, setSpinePlayer] = useAtom(spinePlayerAtom)
   const [voiceLang, setVoiceLang] = useState(null)
-  const { backgrounds, currentBackground, setCurrentBackground } = useBackgrounds()
+  const { backgrounds } = useBackgrounds()
+  const [currentBackground, setCurrentBackground] = useState(null)
   const [voiceConfig, setVoiceConfig] = useState(null)
   const [subtitleLang, setSubtitleLang] = useState(null)
   const [subtitle, setSubtitle] = useState(null)
@@ -63,7 +76,11 @@ export default function Operator(props) {
 
   useEffect(() => {
     setAppbarExtraArea([])
-  }, [])
+  }, [setAppbarExtraArea])
+
+  useEffect(() => {
+    if (backgrounds) setCurrentBackground(backgrounds[0])
+  }, [backgrounds])
 
   useEffect(() => {
     setSpineData(null)
@@ -81,18 +98,10 @@ export default function Operator(props) {
         setVoiceConfig(data)
       })
     }
-  }, [operators, key])
+  }, [operators, key, setHeaderIcon, setConfig])
 
-  const getTabName = (item) => {
+  const coverToTab = useCallback((item, language) => {
-    if (item.type === 'operator') {
+    const key = getTabName(item, language)
-      return 'operator'
-    } else {
-      return item.codename[language].replace(/^(.+)( )(·|\/)()(.+)$/, '$1')
-    }
-  }
-
-  const coverToTab = (item) => {
-    const key = getTabName(item)
     return {
       key: key,
       style: {
@@ -103,30 +112,31 @@ export default function Operator(props) {
         navigate(`/${item.link}`)
       }
     }
-  }
+  }, [navigate])
 
-  const getOtherEntries = () => {
+  const otherEntries = useMemo(() => {
+    if (!config || !language) return null
     return operators.filter((item) => item.id === config.id && item.link !== config.link).map((item) => {
-      return coverToTab(item)
+      return coverToTab(item, language)
     })
-  }
+  }, [config, language, operators, coverToTab])
 
   useEffect(() => {
     if (config) {
       setTabs(
         [
-          coverToTab(config),
+          coverToTab(config, language),
-          ...getOtherEntries()
+          ...otherEntries
         ]
       )
     }
-  }, [config, language, key])
+  }, [config, key, coverToTab, setTabs, otherEntries, language])
 
   useEffect(() => {
     if (config) {
       setTitle(config.codename[language])
     }
-  }, [config, language, key])
+  }, [config, language, key, setTitle])
 
   useEffect(() => {
     if (spineRef.current?.children.length === 0 && spineData && config) {
@@ -153,68 +163,68 @@ export default function Operator(props) {
         defaultMix: 0,
       }))
     }
-  }, [spineData]);
+  }, [spineData, setSpinePlayer, spineAnimation, config]);
 
-  useEffect(() => {
+  const subtitleObj = useMemo(() => {
     if (voiceConfig && voiceLang) {
       let subtitleObj = voiceConfig.subtitleLangs[subtitleLang || 'zh-CN']
       let subtitleKey = 'default'
       if (subtitleObj[voiceLang]) {
         subtitleKey = voiceLang
       }
-      subtitleObj = subtitleObj[subtitleKey]
+      return subtitleObj[subtitleKey]
-      const playVoice = () => {
+    }
+  }, [subtitleLang, voiceConfig, voiceLang])
+
+  const handleClickPlay = useCallback(() => {
+    if (!voiceLang) return
     const voiceId = () => {
       const keys = Object.keys(subtitleObj)
       const id = keys[Math.floor((Math.random() * keys.length))]
       return id === lastVoiceId ? voiceId() : id
     }
     const id = voiceId()
-        setLastVoiceId(id)
+    setLastVoiceId(currentVoiceId)
     setCurrentVoiceId(id)
     audioEl.src = `/${config.link}/assets/${getVoiceFoler(voiceLang)}/${id}.ogg`
     let startPlayPromise = audioEl.play()
+    setIsVoicePlaying(true)
     if (startPlayPromise !== undefined) {
       startPlayPromise
         .then(() => {
-              setIsVoicePlaying(true)
           const audioEndedFunc = () => {
-                setIsVoicePlaying(false)
             audioEl.removeEventListener('ended', audioEndedFunc)
             if (currentVoiceId !== id) return
-                setSubtitle(null)
+            setIsVoicePlaying(false)
           }
-              if (subtitleLang) showSubtitle(id)
           audioEl.addEventListener('ended', audioEndedFunc)
         })
         .catch(() => {
           return
         })
     }
-      }
+  }, [voiceLang, lastVoiceId, config, currentVoiceId, subtitleObj])
-      const showSubtitle = (id) => {
-        setSubtitle(subtitleObj[id])
-        setHideSubtitle(false)
-      }
-      spineRef.current?.addEventListener('click', playVoice)
-      return () => {
-        spineRef.current?.removeEventListener('click', playVoice)
-      }
-    }
-  }, [voiceLang, spineRef, voiceConfig, subtitleLang, lastVoiceId])
-
 
   useEffect(() => {
-    if (!isVoicePlaying && !hideSubtitle) {
+    if (subtitleLang) {
-      const hideSubtitle = () => {
+      if (isVoicePlaying) {
+        setHideSubtitle(false)
+        setSubtitle(subtitleObj[currentVoiceId])
+      } else {
+        const autoHide = () => {
+          if (isVoicePlaying) return
           setHideSubtitle(true)
         }
-      setTimeout(hideSubtitle, 5 * 1000)
+        setTimeout(autoHide, 5 * 1000)
         return () => {
-        clearTimeout(hideSubtitle)
+          clearTimeout(autoHide)
         }
+        // setHideSubtitle(true)
       }
-  }, [isVoicePlaying, hideSubtitle])
+    } else {
+      setHideSubtitle(true)
+    }
+  }, [subtitleLang, currentVoiceId, isVoicePlaying, subtitleObj])
 
   const spineSettings = [
     {
@@ -377,7 +387,7 @@ export default function Operator(props) {
             </section>
           </section>
         </section>
-        <section className="spine-container" style={{
+        <section className="spine-container" style={currentBackground && {
           backgroundImage: `url(/${key}/assets/${import.meta.env.VITE_BACKGROUND_FOLDER}/${currentBackground})`
         }} >
           {
@@ -385,7 +395,7 @@ export default function Operator(props) {
               <img src={`/${config.link}/assets/${config.logo}.png`} alt={config?.codename[language]} className='operator-logo'/>
             )
           }
-          <section ref={spineRef} />
+          <section ref={spineRef} onClick={handleClickPlay} />
           {
             subtitle && (
               <section className={`voice-wrapper${hideSubtitle ? '' : ' active'}`}>

directory/src/routes/root.jsx

@@ -1,9 +1,10 @@
-import {
+import React, {
   useState,
   useEffect,
   useMemo,
   useCallback
 } from 'react'
+import PropTypes from 'prop-types';
 import {
   Outlet,
   Link,
@@ -26,22 +27,20 @@ import ReturnButton from '@/component/return_button';
 import MainBorder from '@/component/main_border';
 import CharIcon from '@/component/char_icon';
 
-export default function Root(props) {
+const currentYear = new Date().getFullYear()
+
+export default function Root() {
   const [drawerHidden, setDrawerHidden] = useState(true)
-  const { textDefaultLang, language, alternateLang } = useLanguage()
   const {
     title,
     tabs,
-    currentTab, setCurrentTab,
+    setCurrentTab,
     headerIcon
   } = useHeader()
   const {
     extraArea,
   } = useAppbar()
-  const { version, fetchConfig, fetchVersion } = useConfig()
+  const { fetchConfig, fetchVersion } = useConfig()
-  const [drawerDestinations, setDrawerDestinations] = useState(null)
-  const currentYear = useMemo(() => new Date().getFullYear(), [])
-  const { i18n } = useI18n()
   const { fetchBackgrounds } = useBackgrounds()
 
   const headerTabs = useMemo(() => {
@@ -61,8 +60,124 @@ export default function Root(props) {
     setDrawerHidden(value || !drawerHidden)
   }, [drawerHidden])
 
-  const renderDrawerDestinations = () => {
+  useEffect(() => {
-    return routes.filter((item) => item.inDrawer).map((item) => {
+    if (tabs.length > 0) {
+      setCurrentTab(tabs[0].key)
+    } else {
+      setCurrentTab(null)
+    }
+  }, [setCurrentTab, tabs])
+
+  useEffect(() => {
+    fetchConfig()
+    fetchVersion()
+    fetchBackgrounds()
+  }, [fetchBackgrounds, fetchConfig, fetchVersion])
+
+  return (
+    <>
+      <header className='header'>
+        <section
+          className={`navButton ${drawerHidden ? '' : 'active'}`}
+          onClick={() => toggleDrawer()}
+        >
+          <section className='bar'></section>
+          <section className='bar'></section>
+          <section className='bar'></section>
+        </section>
+        <section className='spacer' />
+        {extraArea}
+        <LanguageDropdown />
+      </header>
+      <nav className={`drawer ${drawerHidden ? '' : 'active'}`}>
+        <section
+          className='links'
+        >
+          <DrawerDestinations 
+            toggleDrawer={toggleDrawer}
+          />
+        </section>
+        <section
+          className={`overlay ${drawerHidden ? '' : 'active'}`}
+          onClick={() => toggleDrawer()}
+        />
+      </nav>
+      <main className='main'>
+        <section className='main-header'>
+          <section className='main-title'>
+            {headerIcon && (
+              <section className='main-icon'>
+                <CharIcon
+                  type={headerIcon}
+                  viewBox={
+                    headerIcon === 'operator' ? '0 0 88.969 71.469' : '0 0 94.563 67.437'
+                  }
+                />
+              </section>
+            )}
+            {title}
+          </section>
+          <section className='main-tab'>
+            {headerTabs}
+          </section>
+        </section>
+        <HeaderReturnButton />
+        <Outlet />
+      </main>
+      <FooterElement />
+    </>
+  )
+}
+
+function FooterElement() {
+  const { i18n } = useI18n()
+  const { version } = useConfig()
+
+  return useMemo(() => {
+    return (
+      <footer className='footer'>
+        <section className='links section'>
+          <section className="item">
+            <Popup
+              className='link'
+              title={i18n('disclaimer')}
+            >
+              {i18n('disclaimer_content')}
+            </Popup>
+          </section>
+          <section className="item">
+            <Link reloadDocument to="https://privacy.halyul.dev" target="_blank" className='link'>{i18n('privacy_policy')}</Link>
+          </section>
+          <section className="item">
+            <Link reloadDocument to="https://github.com/Halyul/aklive2d" target="_blank" className='link'>GitHub</Link>
+          </section>
+          <section className="item">
+            <Popup
+              className='link'
+              title={i18n('contact_us')}
+            >
+              ak#halyul.dev
+            </Popup>
+          </section>
+        </section>
+        <section className='copyright section'>
+          <span>Spine Runtimes © 2013 - 2019 Esoteric Software LLC</span>
+          <span>Assets © 2017 - {currentYear} Arknights/Hypergryph Co., Ltd</span>
+          <span>Source Code © 2021 - {currentYear} Halyul</span>
+          <span>Directory @ {version.directory}</span>
+          <span>Showcase @ {version.showcase}</span>
+        </section>
+      </footer>
+    )
+  }, [i18n, version.directory, version.showcase])
+}
+
+function DrawerDestinations({ toggleDrawer }) {
+  const { i18n } = useI18n()
+  const { textDefaultLang, alternateLang } = useLanguage()
+
+  return (
+    routes.filter((item) => item.inDrawer).map((item) => {
       if (typeof item.element.type === 'string') {
         return (
           <Link reloadDocument
@@ -98,108 +213,6 @@ export default function Root(props) {
         )
       }
     })
-  }
-
-  useEffect(() => {
-    setDrawerDestinations(renderDrawerDestinations())
-  }, [alternateLang])
-
-  useEffect(() => {
-    if (tabs.length > 0) {
-      setCurrentTab(tabs[0].key)
-    } else {
-      setCurrentTab(null)
-    }
-  }, [tabs])
-
-  useEffect(() => {
-    fetchConfig()
-    fetchVersion()
-    fetchBackgrounds()
-  }, [])
-
-  return (
-    <>
-      <header className='header'>
-        <section
-          className={`navButton ${drawerHidden ? '' : 'active'}`}
-          onClick={() => toggleDrawer()}
-        >
-          <section className='bar'></section>
-          <section className='bar'></section>
-          <section className='bar'></section>
-        </section>
-        <section className='spacer' />
-        {extraArea}
-        <LanguageDropdown />
-      </header>
-      <nav className={`drawer ${drawerHidden ? '' : 'active'}`}>
-        <section
-          className='links'
-        >
-          {drawerDestinations}
-        </section>
-        <section
-          className={`overlay ${drawerHidden ? '' : 'active'}`}
-          onClick={() => toggleDrawer()}
-        />
-      </nav>
-      <main className='main'>
-        <section className='main-header'>
-          <section className='main-title'>
-            {headerIcon && (
-              <section className='main-icon'>
-                <CharIcon
-                  type={headerIcon}
-                  viewBox={
-                    headerIcon === 'operator' ? '0 0 88.969 71.469' : '0 0 94.563 67.437'
-                  }
-                />
-              </section>
-            )}
-            {title}
-          </section>
-          <section className='main-tab'>
-            {headerTabs}
-          </section>
-        </section>
-        <HeaderReturnButton />
-        <Outlet />
-      </main>
-      <footer className='footer'>
-        <section className='links section'>
-          <section className="item">
-            <Popup
-              className='link'
-              title={i18n('disclaimer')}
-            >
-              {i18n('disclaimer_content')}
-            </Popup>
-          </section>
-          <section className="item">
-            <Link reloadDocument to="https://privacy.halyul.dev" target="_blank" className='link'>{i18n('privacy_policy')}</Link>
-          </section>
-          <section className="item">
-            <Link reloadDocument to="https://github.com/Halyul/aklive2d" target="_blank" className='link'>GitHub</Link>
-          </section>
-          <section className="item">
-            <Popup
-              className='link'
-              title={i18n('contact_us')}
-            >
-              ak#halyul.dev
-            </Popup>
-          </section>
-        </section>
-        <section className='copyright section'>
-          <span>Spine Runtimes © 2013 - 2019 Esoteric Software LLC</span>
-          <span>Assets © 2017 - {currentYear} Arknights/Hypergryph Co., Ltd</span>
-          <span>Source Code © 2021 - {currentYear} Halyul</span>
-          <span>Directory @ {version.directory}</span>
-          <span>Showcase @ {version.showcase}</span>
-        </section>
-      </footer>
-    </>
   )
 }
 
@@ -207,6 +220,7 @@ function LanguageDropdown() {
   const { language, setLanguage } = useLanguage()
   const { i18n, i18nValues } = useI18n()
 
+  return useMemo(() => {
     return (
       <Dropdown
         text={i18n(language)}
@@ -221,6 +235,7 @@ function LanguageDropdown() {
         }}
       />
     )
+  }, [i18n, i18nValues.available, language, setLanguage])
 }
 
 function HeaderTabsElement({ item }) {
@@ -241,30 +256,24 @@ function HeaderTabsElement({ item }) {
       <section className='main-tab-text-wrapper'>
         <span className='text'>{i18n(item.key)}</span>
       </section>
-
     </section>
   )
 }
+HeaderTabsElement.propTypes = {
+  item: PropTypes.object.isRequired,
+}
 
 function HeaderReturnButton() {
   const navigate = useNavigate()
 
-  const onClick = useCallback(() => {
+  return useMemo(() => {
-    navigate("/")
-  }, [])
-
-  const children = useMemo(() => {
-    return (
-      <ReturnButton
-        className='return-button'
-        onClick={onClick}
-      />
-    )
-  }, [])
-
     return (
       <MainBorder>
-      {children}
+        <ReturnButton
+          className='return-button'
+          onClick={() => navigate("/")}
+        />
       </MainBorder>
     )
+  }, [navigate])
 }

directory/src/state/background.js

@@ -1,25 +1,19 @@
 import { useCallback } from 'react';
 import { atom, useAtom } from 'jotai';
 
-const fetcher = (...args) => fetch(...args).then(res => res.json())
 const backgroundsAtom = atom([]);
-const currentBackgroundAtom = atom(null);
 
 export function useBackgrounds() {
   const [backgrounds, setBackgrounds] = useAtom(backgroundsAtom);
-  const [currentBackground, setCurrentBackground] = useAtom(currentBackgroundAtom)
 
   const fetchBackgrounds = useCallback(async () => {
     const res = await fetch('/_assets/backgrounds.json')
     const data = await res.json()
     setBackgrounds(data)
-    setCurrentBackground(data[0])
+  }, [setBackgrounds])
-  }, [])
 
   return {
     backgrounds,
-    currentBackground,
-    setCurrentBackground,
     fetchBackgrounds
   };
 }

directory/src/state/config.js

@@ -19,13 +19,13 @@ export function useConfig() {
       operatorsList = [...operatorsList, ...item]
     })
     setOperators(operatorsList)
-  }, [])
+  }, [setConfig, setOperators])
 
   const fetchVersion = useCallback(async () => {
     const res = await fetch('/_assets/version.json')
     const data = await res.json()
     setVersion(data);
-  }, [])
+  }, [setVersion])
 
   return { config, version, operators, fetchConfig, fetchVersion };
 }

directory/src/state/header.js

@@ -1,6 +1,6 @@
 import { useEffect } from 'react';
 import { atom, useAtom } from 'jotai';
-import { useLanguage, useI18n } from "@/state/language"
+import { useI18n } from "@/state/language"
 
 const keyAtom = atom('');
 const titleAtom = atom('');
@@ -17,13 +17,12 @@ export function useHeader() {
   const [appbarExtraArea, setAppbarExtraArea] = useAtom(appbarExtraAreaAtom);
   const [headerIcon, setHeaderIcon] = useAtom(headerIconAtom);
   const { i18n } = useI18n()
-  const { language } = useLanguage()
 
   useEffect(() => {
     const newTitle = i18n(key)
     document.title = `${newTitle} - ${import.meta.env.VITE_APP_TITLE}`;
     setRealTitle(newTitle)
-  }, [key, language])
+  }, [i18n, key, setRealTitle])
 
   return {
     title, setTitle,

package.json

@@ -25,6 +25,10 @@
     "@types/react": "^18.0.28",
     "@types/react-dom": "^18.0.11",
     "@vitejs/plugin-react-swc": "^3.2.0",
+    "eslint": "^8.35.0",
+    "eslint-plugin-react": "^7.32.2",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "prop-types": "^15.8.1",
     "rollup": "^3.17.3",
     "vite": "^4.1.4"
   },