feat(api-server): Add repeat mode and seek time API (#2630)

Co-authored-by: sent44 <sent44@root533.premium-rootserver.net>
Co-authored-by: JellyBrick <shlee1503@naver.com>

src/plugins/api-server/backend/main.ts

@@ -13,6 +13,7 @@ import { registerAuth, registerControl } from './routes';
 import { type APIServerConfig, AuthStrategy } from '../config';
 
 import type { BackendType } from './types';
+import type { RepeatMode } from '@/types/datahost-get-state';
 
 export const backend = createBackend<BackendType, APIServerConfig>({
   async start(ctx) {
@@ -23,7 +24,14 @@ export const backend = createBackend<BackendType, APIServerConfig>({
       this.songInfo = songInfo;
     });
 
-    ctx.ipc.on('ytmd:player-api-loaded', () => ctx.ipc.send('ytmd:setup-time-changed-listener'));
+    ctx.ipc.on('ytmd:player-api-loaded', () =>
+      ctx.ipc.send('ytmd:setup-time-changed-listener'),
+    );
+
+    ctx.ipc.on(
+      'ytmd:repeat-changed',
+      (mode: RepeatMode) => (this.currentRepeatMode = mode),
+    );
 
     this.run(config.hostname, config.port);
   },
@@ -75,7 +83,12 @@ export const backend = createBackend<BackendType, APIServerConfig>({
     });
 
     // routes
-    registerControl(this.app, ctx, () => this.songInfo);
+    registerControl(
+      this.app,
+      ctx,
+      () => this.songInfo,
+      () => this.currentRepeatMode,
+    );
     registerAuth(this.app, ctx);
 
     // swagger

src/plugins/api-server/backend/routes/control.ts

@@ -15,6 +15,7 @@ import {
   SetFullscreenSchema,
 } from '../scheme';
 
+import type { RepeatMode } from '@/types/datahost-get-state';
 import type { SongInfo } from '@/providers/song-info';
 import type { BackendContext } from '@/types/contexts';
 import type { APIServerConfig } from '../../config';
@@ -160,6 +161,24 @@ const routes = {
       },
     },
   }),
+  repeatMode: createRoute({
+    method: 'get',
+    path: `/api/${API_VERSION}/repeat-mode`,
+    summary: 'get current repeat mode',
+    description: 'Get the current repeat mode (NONE, ALL, ONE)',
+    responses: {
+      200: {
+        description: 'Success',
+        content: {
+          'application/json': {
+            schema: z.object({
+              mode: z.enum(['ONE', 'NONE', 'ALL']).nullable(),
+            }),
+          },
+        },
+      },
+    },
+  }),
   switchRepeat: createRoute({
     method: 'post',
     path: `/api/${API_VERSION}/switch-repeat`,
@@ -275,6 +294,25 @@ const routes = {
       },
     },
   }),
+  seekTime: createRoute({
+    method: 'get',
+    path: `/api/${API_VERSION}/seek-time`,
+    summary: 'get current play time and video duration',
+    description: 'Get current play time and video duration in seconds',
+    responses: {
+      200: {
+        description: 'Success',
+        content: {
+          'application/json': {
+            schema: z.object({
+              current: z.number().nullable().openapi({ example: 3 }),
+              duration: z.number().nullable().openapi({ example: 233 }),
+            }),
+          },
+        },
+      },
+    },
+  }),
   songInfo: createRoute({
     method: 'get',
     path: `/api/${API_VERSION}/song-info`,
@@ -300,6 +338,7 @@ export const register = (
   app: HonoApp,
   { window }: BackendContext<APIServerConfig>,
   songInfoGetter: () => SongInfo | undefined,
+  repeatModeGetter: () => RepeatMode | undefined,
 ) => {
   const controller = getSongControls(window);
 
@@ -365,6 +404,11 @@ export const register = (
     ctx.status(204);
     return ctx.body(null);
   });
+
+  app.openapi(routes.repeatMode, (ctx) => {
+    ctx.status(200);
+    return ctx.json({ mode: repeatModeGetter() ?? null });
+  });
   app.openapi(routes.switchRepeat, (ctx) => {
     const { iteration } = ctx.req.valid('json');
     controller.switchRepeat(iteration);

src/plugins/api-server/backend/types.ts

@@ -3,6 +3,7 @@ import { serve } from '@hono/node-server';
 
 import type { BackendContext } from '@/types/contexts';
 import type { SongInfo } from '@/providers/song-info';
+import type { RepeatMode } from '@/types/datahost-get-state';
 import type { APIServerConfig } from '../config';
 
 export type HonoApp = Hono;
@@ -11,6 +12,7 @@ export type BackendType = {
   server?: ReturnType<typeof serve>;
   oldConfig?: APIServerConfig;
   songInfo?: SongInfo;
+  currentRepeatMode?: RepeatMode;
 
   init: (ctx: BackendContext<APIServerConfig>) => Promise<void>;
   run: (hostname: string, port: number) => void;