設定画面 (#34) (#397)

Reviewed-on: #397
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>

frontend/src/pages/GekanatorPage.tsx

@@ -24,6 +24,11 @@ import { recoverCandidatePosts } from '@/lib/gekanatorCandidateRecovery'
 import { isQuestionHardFilteredAfterAnswers,
 	 monthForCondition } from '@/lib/gekanatorQuestionFilters'
 import { gekanatorKeys } from '@/lib/queryKeys'
+import {
+  getClientGekanatorBackgroundMotion,
+  setClientGekanatorBackgroundMotion,
+} from '@/lib/settings'
+import { useClientBehaviourSettings } from '@/lib/useClientBehaviourSettings'
 import { cn } from '@/lib/utils'
 
 import type { FC } from 'react'
@@ -185,7 +190,6 @@ const softenedAnswerWeight = .35
 const confidenceTemperature = 6
 const gameStorageKey = 'gekanator:game:v1'
 const recentGamesStorageKey = 'gekanator:recent-games:v1'
-const backgroundMotionStorageKey = 'gekanator:background-motion:v1'
 const maxStoredRecentGames = 12
 const specialOriginalMonthDayLabels: Record<string, string> = {
     '1-1': '元日',
@@ -429,18 +433,13 @@ const storeRecentGameSummary = (
 
 
 const loadBackgroundMotionMode = (): BackgroundMotionMode => {
-  const fallbackMode = 'on'
   try
   {
-    const raw = localStorage.getItem (backgroundMotionStorageKey)
-    if (raw === 'off' || raw === 'calm' || raw === 'on')
-      return raw
-
-    return fallbackMode
+    return getClientGekanatorBackgroundMotion ()
   }
   catch
   {
-    return fallbackMode
+    return 'on'
   }
 }
 
@@ -3679,6 +3678,8 @@ const expectedAnswerFor = (
 
 
 const GekanatorPage: FC<{ user: User | null }> = ({ user }) => {
+  const behaviourSettings = useClientBehaviourSettings ()
+  const animationMode = behaviourSettings.animation ?? 'normal'
   const storedGame = useMemo (loadStoredGame, [])
   const hasStoredRestore = storedGame != null && isStoredPhase (storedGame.phase)
   const queryClient = useQueryClient ()
@@ -3916,7 +3917,7 @@ const GekanatorPage: FC<{ user: User | null }> = ({ user }) => {
   useEffect (() => {
     try
     {
-      localStorage.setItem (backgroundMotionStorageKey, backgroundMotionMode)
+      setClientGekanatorBackgroundMotion (backgroundMotionMode)
     }
     catch
     {
@@ -4071,9 +4072,12 @@ const GekanatorPage: FC<{ user: User | null }> = ({ user }) => {
     return reviewGuessedPostId === reviewCorrectPostId
   }) ()
   const effectiveBackgroundMotionMode = (() => {
+    if (animationMode === 'off')
+      return 'off'
+
     if (backgroundMotionMode === 'off')
       return 'off'
-    if (prefersReducedMotion)
+    if (animationMode === 'reduced' || prefersReducedMotion)
       return 'calm'
 
     return backgroundMotionMode