File size: 4,528 Bytes
4e1096a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | import { isTauriAppPlatform } from '@/services/environment';
import { getOSPlatform } from '@/utils/misc';
import { invoke } from '@tauri-apps/api/core';
import { addPluginListener, PluginListener, PermissionState } from '@tauri-apps/api/core';
export interface MediaMetadata {
title?: string;
artist?: string;
album?: string;
artwork?: string;
}
export interface PlaybackState {
playing: boolean;
position?: number; // in milliseconds
duration?: number; // in milliseconds
}
export interface MediaSessionState {
active: boolean;
keepAppInForeground?: boolean;
notificationTitle?: string;
notificationText?: string;
foregroundServiceTitle?: string;
foregroundServiceText?: string;
}
interface Permissions {
postNotification: PermissionState;
}
export class TauriMediaSession {
private handlers: { [key: string]: (() => void) | ((position: number) => void) } = {};
private eventListenerInited: boolean = false;
private eventListeners: PluginListener[] = [];
private async requestPostNotificationPermission() {
const permission = await invoke<Permissions>('plugin:native-tts|checkPermissions');
if (permission.postNotification.startsWith('prompt')) {
await invoke<Permissions>('plugin:native-tts|requestPermissions', {
permissions: ['postNotification'],
});
}
}
private async initializeListeners() {
if (this.eventListenerInited) return;
this.eventListenerInited = true;
const playListener = await addPluginListener('native-tts', 'media-session-play', () => {
if (this.handlers['play']) {
(this.handlers['play'] as () => void)();
}
});
this.eventListeners.push(playListener);
const pauseListener = await addPluginListener('native-tts', 'media-session-pause', () => {
if (this.handlers['pause']) {
(this.handlers['pause'] as () => void)();
}
});
this.eventListeners.push(pauseListener);
const nextListener = await addPluginListener('native-tts', 'media-session-next', () => {
if (this.handlers['nexttrack']) {
(this.handlers['nexttrack'] as () => void)();
}
});
this.eventListeners.push(nextListener);
const previousListener = await addPluginListener('native-tts', 'media-session-previous', () => {
if (this.handlers['previoustrack']) {
(this.handlers['previoustrack'] as () => void)();
}
});
this.eventListeners.push(previousListener);
const seekListener = await addPluginListener(
'native-tts',
'media-session-seek',
(event: { payload: { position: number } }) => {
const position = event.payload.position;
if (this.handlers['seekto']) {
(this.handlers['seekto'] as (position: number) => void)(position);
}
},
);
this.eventListeners.push(seekListener);
}
private async cleanupListeners() {
for (const listener of this.eventListeners) {
await listener.unregister();
}
this.eventListeners = [];
this.eventListenerInited = false;
}
async updateMetadata(metadata: MediaMetadata) {
try {
await invoke('plugin:native-tts|update_media_session_metadata', { payload: metadata });
} catch (error) {
console.error('Failed to update media metadata:', error);
}
}
async updatePlaybackState(state: PlaybackState) {
try {
await invoke('plugin:native-tts|update_media_session_state', { payload: state });
} catch (error) {
console.error('Failed to update playback state:', error);
}
}
async setActive(sessionState: MediaSessionState) {
try {
if (sessionState.active) {
if (sessionState.keepAppInForeground) {
await this.requestPostNotificationPermission();
}
await this.initializeListeners();
} else {
await this.cleanupListeners();
}
await invoke('plugin:native-tts|set_media_session_active', {
payload: sessionState,
});
} catch (error) {
console.error('Failed to set media session active state:', error);
}
}
setActionHandler(action: string, handler: (() => void) | ((position: number) => void) | null) {
if (handler) {
this.handlers[action] = handler;
} else {
delete this.handlers[action];
}
}
}
export function getMediaSession() {
if ('mediaSession' in navigator) {
return navigator.mediaSession;
} else if (getOSPlatform() === 'android' && isTauriAppPlatform()) {
return new TauriMediaSession();
}
return null;
}
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