feat: expo-audioによる音声再生機能を追加

- expo-audio依存を追加、app.jsonにプラグイン設定
- 設定画面ヘッダー画像タップで音声再生
- expo-assetでOTA対応のアセット解決 + file:// prefix除去(SDK52バグ回避)
- 音声ファイルはmp3のみ保持(wav/m4a/ogg削除)
- SDK53以降でinterruptionMode: duckOthers対応予定

app.json

@@ -23,7 +23,7 @@
       "**/*"
     ],
     "ios": {
-      "buildNumber": "52",
+      "buildNumber": "53",
       "supportsTablet": false,
       "bundleIdentifier": "jrshikokuinfo.xprocess.hrkn",
       "config": {
@@ -46,6 +46,34 @@
     "android": {
       "package": "jrshikokuinfo.xprocess.hrkn",
       "versionCode": 29,
+      "intentFilters": [
+        {
+          "action": "VIEW",
+          "data": [
+            {
+              "scheme": "jrshikoku"
+            }
+          ],
+          "category": [
+            "BROWSABLE",
+            "DEFAULT"
+          ]
+        },
+        {
+          "action": "VIEW",
+          "data": [
+            {
+              "scheme": "jrshikoku",
+              "host": "open",
+              "pathPrefix": "/felica"
+            }
+          ],
+          "category": [
+            "BROWSABLE",
+            "DEFAULT"
+          ]
+        }
+      ],
       "permissions": [
         "ACCESS_FINE_LOCATION",
         "NFC",
@@ -461,7 +489,8 @@
             "kotlinVersion": "1.9.25"
           }
         }
-      ]
+      ],
+      "expo-audio"
     ]
   }
 }

components/Settings/SettingTopPage.tsx

@@ -1,4 +1,4 @@
-import React from "react";
+import React, { useCallback, useEffect, useState } from "react";
 import {
   View,
   Text,
@@ -17,8 +17,15 @@ import { SwitchArea } from "../atom/SwitchArea";
 import { useNotification } from "../../stateBox/useNotifications";
 import { SheetHeaderItem } from "@/components/atom/SheetHeaderItem";
 import { useTrainMenu } from "../../stateBox/useTrainMenu";
+import { Asset } from "expo-asset";
+import {
+  useAudioPlayer,
+  setAudioModeAsync,
+} from "expo-audio";
+import type { AudioSource } from "expo-audio";
 
 const versionCode = "6.2.1.1"; // Update this version code as needed
+const settingsPreviewSound = require("../../assets/sound/rikka-test.mp3");
 
 export const SettingTopPage = ({
   testNFC,
@@ -30,6 +37,62 @@ export const SettingTopPage = ({
   const { expoPushToken } = useNotification();
   const { updatePermission, dataSourcePermission } = useTrainMenu();
   const navigation = useNavigation();
+
+  // expo-asset でローカルパスを取得し、expo-audio に渡す
+  // (SDK 52 の expo-audio は file:// URI を正しく処理できないため prefix を除去)
+  const [resolvedSource, setResolvedSource] = useState<AudioSource>(null);
+
+  useEffect(() => {
+    let mounted = true;
+    const resolve = async () => {
+      try {
+        const asset = Asset.fromModule(settingsPreviewSound);
+        await asset.downloadAsync();
+        const localUri = asset.localUri;
+
+        if (!mounted) return;
+
+        // file:// を剥がしてパスだけにする
+        // (expo-audio ネイティブ AudioModule.kt の File(uri) バグ回避)
+        const strippedPath = localUri
+          ? localUri.replace(/^file:\/\//, "")
+          : null;
+
+        if (strippedPath) {
+          setResolvedSource({ uri: strippedPath });
+        }
+      } catch (error) {
+        if (!mounted) return;
+        console.warn("Failed to resolve audio asset", error);
+      }
+    };
+
+    resolve();
+    return () => {
+      mounted = false;
+    };
+  }, []);
+
+  const previewPlayer = useAudioPlayer(resolvedSource);
+
+  const onPressHeaderImage = useCallback(async () => {
+    try {
+      if (Platform.OS === "ios") {
+        await setAudioModeAsync({
+          playsInSilentMode: false,
+          shouldPlayInBackground: false,
+          interruptionMode: "mixWithOthers",
+        });
+      }
+      if (previewPlayer.playing) previewPlayer.pause();
+      previewPlayer.volume = 1;
+      await previewPlayer.seekTo(0);
+      previewPlayer.play();
+    } catch (error) {
+      console.warn("Failed to play preview sound", error);
+    }
+  }, [previewPlayer]);
+
   // admin またはいずれかのソース権限を持つ場合のみ表示
   const canAccessDataSourceSettings =
     updatePermission || Object.values(dataSourcePermission).some(Boolean);
@@ -42,15 +105,17 @@ export const SettingTopPage = ({
       <ScrollView style={{ flex: 1, backgroundColor: "#f8f8fc" }}>
         <View style={{ height: 300, padding: 10 }}>
           <View style={{ flex: 1 }} />
-          <Image
-            source={require("../../assets/Header.png")}
-            style={{
-              aspectRatio: 8.08,
-              height: undefined,
-              width: width - 20,
-              borderRadius: 5,
-            }}
-          />
+          <TouchableOpacity activeOpacity={0.9} onPress={onPressHeaderImage}>
+            <Image
+              source={require("../../assets/Header.png")}
+              style={{
+                aspectRatio: 8.08,
+                height: undefined,
+                width: width - 20,
+                borderRadius: 5,
+              }}
+            />
+          </TouchableOpacity>
           <View style={{ flexDirection: "row", paddingTop: 10 }}>
             <View style={{ flex: 1 }} />
             <Text>内部バージョン: {versionCode}</Text>

package.json

@@ -24,6 +24,7 @@
     "dayjs": "^1.11.9",
     "expo": "^52.0.0",
     "expo-alternate-app-icons": "^1.3.0",
+    "expo-audio": "~0.3.5",
     "expo-build-properties": "~0.13.1",
     "expo-clipboard": "~7.0.1",
     "expo-constants": "~17.0.4",