add server info query

src/renderer/api/subsonic/subsonic-api.ts

@@ -50,6 +50,13 @@ export const contract = c.router({
             200: ssType._response.randomSongList,
         },
     },
+    getServerInfo: {
+        method: 'GET',
+        path: 'getOpenSubsonicExtensions.view',
+        responses: {
+            200: ssType._response.serverInfo,
+        },
+    },
     getTopSongsList: {
         method: 'GET',
         path: 'getTopSongs.view',
@@ -58,6 +65,13 @@ export const contract = c.router({
             200: ssType._response.topSongsList,
         },
     },
+    ping: {
+        method: 'GET',
+        path: 'ping.view',
+        responses: {
+            200: ssType._response.ping,
+        },
+    },
     removeFavorite: {
         method: 'GET',
         path: 'unstar.view',

src/renderer/api/subsonic/subsonic-controller.ts

@@ -21,6 +21,8 @@ import {
     SearchResponse,
     RandomSongListResponse,
     RandomSongListArgs,
+    ServerInfo,
+    ServerInfoArgs,
 } from '/@/renderer/api/types';
 import { randomString } from '/@/renderer/utils';
 
@@ -368,12 +370,40 @@ const getRandomSongList = async (args: RandomSongListArgs): Promise<RandomSongLi
     };
 };
 
+const getServerInfo = async (args: ServerInfoArgs): Promise<ServerInfo> => {
+    const { apiClientProps } = args;
+
+    const ping = await ssApiClient(apiClientProps).ping();
+
+    if (ping.status !== 200) {
+        throw new Error('Failed to ping server');
+    }
+
+    if (!ping.body.openSubsonic || !ping.body.serverVersion) {
+        return { version: ping.body.version };
+    }
+
+    const res = await ssApiClient(apiClientProps).getServerInfo();
+
+    if (res.status !== 200) {
+        throw new Error('Failed to get server extensions');
+    }
+
+    const features: Record<string, number[]> = {};
+    for (const extension of res.body.openSubsonicExtensions) {
+        features[extension.name] = extension.versions;
+    }
+
+    return { features, id: apiClientProps.server?.id, version: ping.body.serverVersion };
+};
+
 export const ssController = {
     authenticate,
     createFavorite,
     getArtistInfo,
     getMusicFolderList,
     getRandomSongList,
+    getServerInfo,
     getTopSongList,
     removeFavorite,
     scrobble,

src/renderer/api/subsonic/subsonic-types.ts

@@ -206,6 +206,21 @@ const randomSongList = z.object({
     }),
 });
 
+const ping = z.object({
+    openSubsonic: z.boolean().optional(),
+    serverVersion: z.string().optional(),
+    version: z.string(),
+});
+
+const extension = z.object({
+    name: z.string(),
+    versions: z.number().array(),
+});
+
+const serverInfo = z.object({
+    openSubsonicExtensions: z.array(extension),
+});
+
 export const ssType = {
     _parameters: {
         albumList: albumListParameters,
@@ -229,10 +244,12 @@ export const ssType = {
         baseResponse,
         createFavorite,
         musicFolderList,
+        ping,
         randomSongList,
         removeFavorite,
         scrobble,
         search3,
+        serverInfo,
         setRating,
         song,
         topSongsList,