♻️(frontend) extract media icon logic into optimized reusable hook

Create simple hook to assign icons to toggle/select components based on
media kind using dictionary lookup for optimization.

Eliminates duplicate icon assignment logic across components with
straightforward, performant implementation that's easy to maintain.

src/frontend/src/features/rooms/livekit/components/controls/Device/AudioDevicesControl.tsx

@@ -1,7 +1,7 @@
 import { useTranslation } from 'react-i18next'
 import { useTrackToggle, UseTrackToggleProps } from '@livekit/components-react'
 import { Button, Popover } from '@/primitives'
-import { RiArrowUpSLine, RiMicLine, RiMicOffLine } from '@remixicon/react'
+import { RiArrowUpSLine } from '@remixicon/react'
 import { Track } from 'livekit-client'
 
 import { ToggleDevice } from './ToggleDevice'
@@ -26,8 +26,6 @@ export const AudioDevicesControl = ({
 }: AudioDevicesControlProps) => {
   const config: ToggleDeviceConfig = {
     kind: 'audioinput',
-    iconOn: RiMicLine,
-    iconOff: RiMicOffLine,
     shortcut: {
       key: 'd',
       ctrlKey: true,

src/frontend/src/features/rooms/livekit/components/controls/Device/SelectDevice.tsx

@@ -1,22 +1,13 @@
-import {
-  RemixiconComponentType,
-  RiMicLine,
-  RiVideoOnLine,
-  RiVolumeDownLine,
-} from '@remixicon/react'
 import { useTranslation } from 'react-i18next'
 import { useMediaDeviceSelect } from '@livekit/components-react'
 import { useEffect, useMemo } from 'react'
-import { Select } from '@/primitives/Select'
+import { Select, SelectProps } from '@/primitives/Select'
 import { Placement } from '@react-types/overlays'
 import { useCannotUseDevice } from '../../../hooks/useCannotUseDevice'
+import { useDeviceIcons } from '@/features/rooms/livekit/hooks/useDeviceIcons'
 
 type DeviceItems = Array<{ value: string; label: string }>
 
-type DeviceConfig = {
-  icon: RemixiconComponentType
-}
-
 type SelectDeviceContext = {
   variant?: 'light' | 'dark'
   placement?: Placement
@@ -29,20 +20,19 @@ type SelectDeviceProps = {
   context?: 'join' | 'room'
 }
 
-type SelectDevicePermissionsProps = SelectDeviceProps & {
-  config: DeviceConfig
-  contextProps: SelectDeviceContext
-}
+type SelectDevicePermissionsProps<T> = SelectDeviceProps &
+  Pick<SelectProps<T>, 'placement' | 'variant'>
 
-const SelectDevicePermissions = ({
+const SelectDevicePermissions = <T extends string | number>({
   id,
   kind,
-  config,
   onSubmit,
-  contextProps,
-}: SelectDevicePermissionsProps) => {
+  ...props
+}: SelectDevicePermissionsProps<T>) => {
   const { t } = useTranslation('rooms', { keyPrefix: 'join' })
 
+  const deviceIcons = useDeviceIcons(kind)
+
   const { devices, activeDeviceId, setActiveMediaDevice } =
     useMediaDeviceSelect({ kind: kind, requestPermissions: true })
 
@@ -75,7 +65,7 @@ const SelectDevicePermissions = ({
       label=""
       isDisabled={items.length === 0}
       items={items}
-      iconComponent={config?.icon}
+      iconComponent={deviceIcons.select}
       placeholder={
         items.length === 0
           ? t('selectDevice.loading')
@@ -86,7 +76,7 @@ const SelectDevicePermissions = ({
         onSubmit?.(key as string)
         setActiveMediaDevice(key as string)
       }}
-      {...contextProps}
+      {...props}
     />
   )
 }
@@ -106,27 +96,9 @@ export const SelectDevice = ({
     return {}
   }, [context])
 
-  const config = useMemo<DeviceConfig | undefined>(() => {
-    switch (kind) {
-      case 'audioinput':
-        return {
-          icon: RiMicLine,
-        }
-      case 'audiooutput':
-        return {
-          icon: RiVolumeDownLine,
-        }
-      case 'videoinput':
-        return {
-          icon: RiVideoOnLine,
-        }
-    }
-  }, [kind])
-
+  const deviceIcons = useDeviceIcons(kind)
   const cannotUseDevice = useCannotUseDevice(kind)
 
-  if (!config) return null
-
   if (cannotUseDevice) {
     return (
       <Select
@@ -134,8 +106,8 @@ export const SelectDevice = ({
         label=""
         isDisabled={true}
         items={[]}
-        iconComponent={config?.icon}
         placeholder={t('selectDevice.permissionsNeeded')}
+        iconComponent={deviceIcons.select}
         {...contextProps}
       />
     )
@@ -146,8 +118,7 @@ export const SelectDevice = ({
       id={id}
       onSubmit={onSubmit}
       kind={kind}
-      config={config}
-      contextProps={contextProps}
+      {...contextProps}
     />
   )
 }

src/frontend/src/features/rooms/livekit/components/controls/Device/ToggleDevice.tsx

@@ -16,6 +16,7 @@ import { ToggleButtonProps } from '@/primitives/ToggleButton'
 import { openPermissionsDialog } from '@/stores/permissions'
 import { ToggleDeviceConfig } from '../../../config/ToggleDeviceConfig'
 import { useCannotUseDevice } from '../../../hooks/useCannotUseDevice'
+import { useDeviceIcons } from '../../../hooks/useDeviceIcons'
 
 export type ToggleDeviceProps = {
   enabled: boolean
@@ -36,7 +37,7 @@ export const ToggleDevice = ({
 }: ToggleDeviceProps) => {
   const { t } = useTranslation('rooms', { keyPrefix: 'join' })
 
-  const { kind, shortcut, iconOn, iconOff, longPress } = config
+  const { kind, shortcut, longPress } = config
 
   const [pushToTalk, setPushToTalk] = useState(false)
 
@@ -51,6 +52,7 @@ export const ToggleDevice = ({
     setPushToTalk(false)
   }
 
+  const deviceIcons = useDeviceIcons(kind)
   const cannotUseDevice = useCannotUseDevice(kind)
 
   useRegisterKeyboardShortcut({ shortcut, handler: toggle })
@@ -63,7 +65,8 @@ export const ToggleDevice = ({
     return shortcut ? appendShortcutLabel(label, shortcut) : label
   }, [enabled, kind, shortcut, t])
 
-  const Icon = enabled && !cannotUseDevice ? iconOn : iconOff
+  const Icon =
+    enabled && !cannotUseDevice ? deviceIcons.toggleOn : deviceIcons.toggleOff
 
   const context = useMaybeRoomContext()
   if (kind === 'audioinput' && pushToTalk && context) {

src/frontend/src/features/rooms/livekit/components/controls/Device/VideoDeviceControl.tsx

@@ -1,7 +1,7 @@
 import { useTranslation } from 'react-i18next'
 import { useTrackToggle, UseTrackToggleProps } from '@livekit/components-react'
 import { Button, Popover } from '@/primitives'
-import { RiArrowUpSLine, RiVideoOffLine, RiVideoOnLine } from '@remixicon/react'
+import { RiArrowUpSLine } from '@remixicon/react'
 import { Track, VideoCaptureOptions } from 'livekit-client'
 
 import { ToggleDevice } from './ToggleDevice'
@@ -27,8 +27,6 @@ export const VideoDeviceControl = ({
 }: VideoDeviceControlProps) => {
   const config: ToggleDeviceConfig = {
     kind: 'videoinput',
-    iconOn: RiVideoOnLine,
-    iconOff: RiVideoOffLine,
     shortcut: {
       key: 'e',
       ctrlKey: true,

src/frontend/src/features/rooms/livekit/config/ToggleDeviceConfig.ts

@@ -1,11 +1,4 @@
 import { Track } from 'livekit-client'
-import {
-  RemixiconComponentType,
-  RiMicLine,
-  RiMicOffLine,
-  RiVideoOffLine,
-  RiVideoOnLine,
-} from '@remixicon/react'
 import { Shortcut } from '@/features/shortcuts/types'
 
 export type ToggleSource = Exclude<
@@ -17,8 +10,6 @@ export type ToggleSource = Exclude<
 
 export type ToggleDeviceConfig = {
   kind: MediaDeviceKind
-  iconOn: RemixiconComponentType
-  iconOff: RemixiconComponentType
   shortcut?: Shortcut
   longPress?: Shortcut
 }
@@ -30,8 +21,6 @@ type ToggleDeviceConfigMap = {
 export const TOGGLE_DEVICE_CONFIG = {
   [Track.Source.Microphone]: {
     kind: 'audioinput',
-    iconOn: RiMicLine,
-    iconOff: RiMicOffLine,
     shortcut: {
       key: 'd',
       ctrlKey: true,
@@ -42,8 +31,6 @@ export const TOGGLE_DEVICE_CONFIG = {
   },
   [Track.Source.Camera]: {
     kind: 'videoinput',
-    iconOn: RiVideoOnLine,
-    iconOff: RiVideoOffLine,
     shortcut: {
       key: 'e',
       ctrlKey: true,

src/frontend/src/features/rooms/livekit/hooks/useDeviceIcons.ts

@@ -0,0 +1,37 @@
+import {
+  RemixiconComponentType,
+  RiMicLine,
+  RiMicOffLine,
+  RiVideoOffLine,
+  RiVideoOnLine,
+  RiVolumeDownLine,
+  RiVolumeMuteLine,
+} from '@remixicon/react'
+
+export interface DeviceIcons {
+  toggleOn: RemixiconComponentType
+  toggleOff: RemixiconComponentType
+  select: RemixiconComponentType
+}
+
+const ICONS: Record<MediaDeviceKind | 'default', DeviceIcons> = {
+  audioinput: {
+    toggleOn: RiMicLine,
+    toggleOff: RiMicOffLine,
+    select: RiMicLine,
+  },
+  videoinput: {
+    toggleOn: RiVideoOnLine,
+    toggleOff: RiVideoOffLine,
+    select: RiVideoOnLine,
+  },
+  audiooutput: {
+    toggleOn: RiVolumeDownLine,
+    toggleOff: RiVolumeMuteLine,
+    select: RiVolumeDownLine,
+  },
+  default: { toggleOn: RiMicLine, toggleOff: RiMicOffLine, select: RiMicLine },
+}
+
+export const useDeviceIcons = (kind: MediaDeviceKind): DeviceIcons =>
+  ICONS[kind] ?? ICONS.default

src/frontend/src/primitives/Select.tsx

@@ -6,7 +6,7 @@ import {
   ListBox,
   ListBoxItem,
   Select as RACSelect,
-  SelectProps,
+  SelectProps as RACSelectProps,
   SelectValue,
 } from 'react-aria-components'
 import { Box } from './Box'
@@ -88,6 +88,18 @@ const StyledIcon = styled('div', {
   },
 })
 
+export type SelectProps<T> = Omit<
+  RACSelectProps<object>,
+  'items' | 'label' | 'errors'
+> & {
+  iconComponent?: RemixiconComponentType
+  label: ReactNode
+  items: Array<{ value: T; label: ReactNode }>
+  errors?: ReactNode
+  placement?: Placement
+  variant?: 'light' | 'dark'
+}
+
 export const Select = <T extends string | number>({
   label,
   iconComponent,
@@ -96,14 +108,7 @@ export const Select = <T extends string | number>({
   placement,
   variant = 'light',
   ...props
-}: Omit<SelectProps<object>, 'items' | 'label' | 'errors'> & {
-  iconComponent?: RemixiconComponentType
-  label: ReactNode
-  items: Array<{ value: T; label: ReactNode }>
-  errors?: ReactNode
-  placement?: Placement
-  variant?: 'light' | 'dark'
-}) => {
+}: SelectProps<T>) => {
   const IconComponent = iconComponent
   return (
     <RACSelect {...props}>