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<script lang="ts">
import { toast } from 'svelte-sonner';
import { createEventDispatcher, onMount, getContext } from 'svelte';
const dispatch = createEventDispatcher();
import { getBackendConfig } from '$lib/apis';
import {
getAudioConfig,
updateAudioConfig,
getModels as _getModels,
getVoices as _getVoices
} from '$lib/apis/audio';
import { config } from '$lib/stores';
import SensitiveInput from '$lib/components/common/SensitiveInput.svelte';
import { TTS_RESPONSE_SPLIT } from '$lib/types';
import type { Writable } from 'svelte/store';
import type { i18n as i18nType } from 'i18next';
const i18n = getContext<Writable<i18nType>>('i18n');
export let saveHandler: () => void;
// Audio
let TTS_OPENAI_API_BASE_URL = '';
let TTS_OPENAI_API_KEY = '';
let TTS_API_KEY = '';
let TTS_ENGINE = '';
let TTS_MODEL = '';
let TTS_VOICE = '';
let TTS_SPLIT_ON: TTS_RESPONSE_SPLIT = TTS_RESPONSE_SPLIT.PUNCTUATION;
let TTS_AZURE_SPEECH_REGION = '';
let TTS_AZURE_SPEECH_OUTPUT_FORMAT = '';
let STT_OPENAI_API_BASE_URL = '';
let STT_OPENAI_API_KEY = '';
let STT_ENGINE = '';
let STT_MODEL = '';
let STT_WHISPER_MODEL = '';
let STT_WHISPER_MODEL_LOADING = false;
// eslint-disable-next-line no-undef
let voices: SpeechSynthesisVoice[] = [];
let models: Awaited<ReturnType<typeof _getModels>>['models'] = [];
const getModels = async () => {
if (TTS_ENGINE === '') {
models = [];
} else {
const res = await _getModels(localStorage.token).catch((e) => {
toast.error(e);
});
if (res) {
console.log(res);
models = res.models;
}
}
};
const getVoices = async () => {
if (TTS_ENGINE === '') {
const getVoicesLoop = setInterval(() => {
voices = speechSynthesis.getVoices();
// do your loop
if (voices.length > 0) {
clearInterval(getVoicesLoop);
voices.sort((a, b) => a.name.localeCompare(b.name, $i18n.resolvedLanguage));
}
}, 100);
} else {
const res = await _getVoices(localStorage.token).catch((e) => {
toast.error(e);
});
if (res) {
console.log(res);
voices = res.voices;
voices.sort((a, b) => a.name.localeCompare(b.name, $i18n.resolvedLanguage));
}
}
};
const updateConfigHandler = async () => {
const res = await updateAudioConfig(localStorage.token, {
tts: {
OPENAI_API_BASE_URL: TTS_OPENAI_API_BASE_URL,
OPENAI_API_KEY: TTS_OPENAI_API_KEY,
API_KEY: TTS_API_KEY,
ENGINE: TTS_ENGINE,
MODEL: TTS_MODEL,
VOICE: TTS_VOICE,
SPLIT_ON: TTS_SPLIT_ON,
AZURE_SPEECH_REGION: TTS_AZURE_SPEECH_REGION,
AZURE_SPEECH_OUTPUT_FORMAT: TTS_AZURE_SPEECH_OUTPUT_FORMAT
},
stt: {
OPENAI_API_BASE_URL: STT_OPENAI_API_BASE_URL,
OPENAI_API_KEY: STT_OPENAI_API_KEY,
ENGINE: STT_ENGINE,
MODEL: STT_MODEL,
WHISPER_MODEL: STT_WHISPER_MODEL
}
});
if (res) {
saveHandler();
config.set(await getBackendConfig());
}
};
const sttModelUpdateHandler = async () => {
STT_WHISPER_MODEL_LOADING = true;
await updateConfigHandler();
STT_WHISPER_MODEL_LOADING = false;
};
onMount(async () => {
const res = await getAudioConfig(localStorage.token);
if (res) {
console.log(res);
TTS_OPENAI_API_BASE_URL = res.tts.OPENAI_API_BASE_URL;
TTS_OPENAI_API_KEY = res.tts.OPENAI_API_KEY;
TTS_API_KEY = res.tts.API_KEY;
TTS_ENGINE = res.tts.ENGINE;
TTS_MODEL = res.tts.MODEL;
TTS_VOICE = res.tts.VOICE;
TTS_SPLIT_ON = res.tts.SPLIT_ON || TTS_RESPONSE_SPLIT.PUNCTUATION;
TTS_AZURE_SPEECH_OUTPUT_FORMAT = res.tts.AZURE_SPEECH_OUTPUT_FORMAT;
TTS_AZURE_SPEECH_REGION = res.tts.AZURE_SPEECH_REGION;
STT_OPENAI_API_BASE_URL = res.stt.OPENAI_API_BASE_URL;
STT_OPENAI_API_KEY = res.stt.OPENAI_API_KEY;
STT_ENGINE = res.stt.ENGINE;
STT_MODEL = res.stt.MODEL;
STT_WHISPER_MODEL = res.stt.WHISPER_MODEL;
}
await getVoices();
await getModels();
});
</script>
<form
class="flex flex-col h-full justify-between space-y-3 text-sm"
on:submit|preventDefault={async () => {
await updateConfigHandler();
dispatch('save');
}}
>
<div class=" space-y-3 overflow-y-scroll scrollbar-hidden h-full">
<div class="flex flex-col gap-3">
<div>
<div class=" mb-1 text-sm font-medium">{$i18n.t('STT Settings')}</div>
<div class=" py-0.5 flex w-full justify-between">
<div class=" self-center text-xs font-medium">{$i18n.t('Speech-to-Text Engine')}</div>
<div class="flex items-center relative">
<select
class="dark:bg-gray-900 cursor-pointer w-fit pr-8 rounded px-2 p-1 text-xs bg-transparent outline-none text-right"
bind:value={STT_ENGINE}
placeholder="Select an engine"
>
<option value="">{$i18n.t('Whisper (Local)')}</option>
<option value="openai">OpenAI</option>
<option value="web">{$i18n.t('Web API')}</option>
</select>
</div>
</div>
{#if STT_ENGINE === 'openai'}
<div>
<div class="mt-1 flex gap-2 mb-1">
<input
class="flex-1 w-full rounded-lg py-2 pl-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
placeholder={$i18n.t('API Base URL')}
bind:value={STT_OPENAI_API_BASE_URL}
required
/>
<SensitiveInput placeholder={$i18n.t('API Key')} bind:value={STT_OPENAI_API_KEY} />
</div>
</div>
<hr class=" dark:border-gray-850 my-2" />
<div>
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('STT Model')}</div>
<div class="flex w-full">
<div class="flex-1">
<input
list="model-list"
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={STT_MODEL}
placeholder="Select a model"
/>
<datalist id="model-list">
<option value="whisper-1" />
</datalist>
</div>
</div>
</div>
{:else if STT_ENGINE === ''}
<div>
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('STT Model')}</div>
<div class="flex w-full">
<div class="flex-1 mr-2">
<input
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
placeholder={$i18n.t('Set whisper model')}
bind:value={STT_WHISPER_MODEL}
/>
</div>
<button
class="px-2.5 bg-gray-50 hover:bg-gray-200 text-gray-800 dark:bg-gray-850 dark:hover:bg-gray-800 dark:text-gray-100 rounded-lg transition"
on:click={() => {
sttModelUpdateHandler();
}}
disabled={STT_WHISPER_MODEL_LOADING}
>
{#if STT_WHISPER_MODEL_LOADING}
<div class="self-center">
<svg
class=" w-4 h-4"
viewBox="0 0 24 24"
fill="currentColor"
xmlns="http://www.w3.org/2000/svg"
>
<style>
.spinner_ajPY {
transform-origin: center;
animation: spinner_AtaB 0.75s infinite linear;
}
@keyframes spinner_AtaB {
100% {
transform: rotate(360deg);
}
}
</style>
<path
d="M12,1A11,11,0,1,0,23,12,11,11,0,0,0,12,1Zm0,19a8,8,0,1,1,8-8A8,8,0,0,1,12,20Z"
opacity=".25"
/>
<path
d="M10.14,1.16a11,11,0,0,0-9,8.92A1.59,1.59,0,0,0,2.46,12,1.52,1.52,0,0,0,4.11,10.7a8,8,0,0,1,6.66-6.61A1.42,1.42,0,0,0,12,2.69h0A1.57,1.57,0,0,0,10.14,1.16Z"
class="spinner_ajPY"
/>
</svg>
</div>
{:else}
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16"
fill="currentColor"
class="w-4 h-4"
>
<path
d="M8.75 2.75a.75.75 0 0 0-1.5 0v5.69L5.03 6.22a.75.75 0 0 0-1.06 1.06l3.5 3.5a.75.75 0 0 0 1.06 0l3.5-3.5a.75.75 0 0 0-1.06-1.06L8.75 8.44V2.75Z"
/>
<path
d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z"
/>
</svg>
{/if}
</button>
</div>
<div class="mt-2 mb-1 text-xs text-gray-400 dark:text-gray-500">
{$i18n.t(`Open WebUI uses faster-whisper internally.`)}
<a
class=" hover:underline dark:text-gray-200 text-gray-800"
href="https://github.com/SYSTRAN/faster-whisper"
target="_blank"
>
{$i18n.t(
`Click here to learn more about faster-whisper and see the available models.`
)}
</a>
</div>
</div>
{/if}
</div>
<hr class=" dark:border-gray-800" />
<div>
<div class=" mb-1 text-sm font-medium">{$i18n.t('TTS Settings')}</div>
<div class=" py-0.5 flex w-full justify-between">
<div class=" self-center text-xs font-medium">{$i18n.t('Text-to-Speech Engine')}</div>
<div class="flex items-center relative">
<select
class=" dark:bg-gray-900 w-fit pr-8 cursor-pointer rounded px-2 p-1 text-xs bg-transparent outline-none text-right"
bind:value={TTS_ENGINE}
placeholder="Select a mode"
on:change={async (e) => {
await updateConfigHandler();
await getVoices();
await getModels();
if (e.target?.value === 'openai') {
TTS_VOICE = 'alloy';
TTS_MODEL = 'tts-1';
} else {
TTS_VOICE = '';
TTS_MODEL = '';
}
}}
>
<option value="">{$i18n.t('Web API')}</option>
<option value="openai">{$i18n.t('OpenAI')}</option>
<option value="elevenlabs">{$i18n.t('ElevenLabs')}</option>
<option value="azure">{$i18n.t('Azure AI Speech')}</option>
</select>
</div>
</div>
{#if TTS_ENGINE === 'openai'}
<div>
<div class="mt-1 flex gap-2 mb-1">
<input
class="flex-1 w-full rounded-lg py-2 pl-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
placeholder={$i18n.t('API Base URL')}
bind:value={TTS_OPENAI_API_BASE_URL}
required
/>
<SensitiveInput placeholder={$i18n.t('API Key')} bind:value={TTS_OPENAI_API_KEY} />
</div>
</div>
{:else if TTS_ENGINE === 'elevenlabs'}
<div>
<div class="mt-1 flex gap-2 mb-1">
<input
class="flex-1 w-full rounded-lg py-2 pl-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
placeholder={$i18n.t('API Key')}
bind:value={TTS_API_KEY}
required
/>
</div>
</div>
{:else if TTS_ENGINE === 'azure'}
<div>
<div class="mt-1 flex gap-2 mb-1">
<input
class="flex-1 w-full rounded-lg py-2 pl-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
placeholder={$i18n.t('API Key')}
bind:value={TTS_API_KEY}
required
/>
<input
class="flex-1 w-full rounded-lg py-2 pl-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
placeholder={$i18n.t('Azure Region')}
bind:value={TTS_AZURE_SPEECH_REGION}
required
/>
</div>
</div>
{/if}
<hr class=" dark:border-gray-850 my-2" />
{#if TTS_ENGINE === ''}
<div>
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('TTS Voice')}</div>
<div class="flex w-full">
<div class="flex-1">
<select
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={TTS_VOICE}
>
<option value="" selected={TTS_VOICE !== ''}>{$i18n.t('Default')}</option>
{#each voices as voice}
<option
value={voice.voiceURI}
class="bg-gray-100 dark:bg-gray-700"
selected={TTS_VOICE === voice.voiceURI}
>{voice.name.replace('+', ', ')}</option
>
{/each}
</select>
</div>
</div>
</div>
{:else if TTS_ENGINE === 'openai'}
<div class=" flex gap-2">
<div class="w-full">
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('TTS Voice')}</div>
<div class="flex w-full">
<div class="flex-1">
<input
list="voice-list"
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={TTS_VOICE}
placeholder="Select a voice"
/>
<datalist id="voice-list">
{#each voices as voice}
<option value={voice.id}>{voice.name}</option>
{/each}
</datalist>
</div>
</div>
</div>
<div class="w-full">
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('TTS Model')}</div>
<div class="flex w-full">
<div class="flex-1">
<input
list="tts-model-list"
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={TTS_MODEL}
placeholder="Select a model"
/>
<datalist id="tts-model-list">
{#each models as model}
<option value={model.id} class="bg-gray-50 dark:bg-gray-700" />
{/each}
</datalist>
</div>
</div>
</div>
</div>
{:else if TTS_ENGINE === 'elevenlabs'}
<div class=" flex gap-2">
<div class="w-full">
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('TTS Voice')}</div>
<div class="flex w-full">
<div class="flex-1">
<input
list="voice-list"
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={TTS_VOICE}
placeholder="Select a voice"
/>
<datalist id="voice-list">
{#each voices as voice}
<option value={voice.id}>{voice.name}</option>
{/each}
</datalist>
</div>
</div>
</div>
<div class="w-full">
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('TTS Model')}</div>
<div class="flex w-full">
<div class="flex-1">
<input
list="tts-model-list"
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={TTS_MODEL}
placeholder="Select a model"
/>
<datalist id="tts-model-list">
{#each models as model}
<option value={model.id} class="bg-gray-50 dark:bg-gray-700" />
{/each}
</datalist>
</div>
</div>
</div>
</div>
{:else if TTS_ENGINE === 'azure'}
<div class=" flex gap-2">
<div class="w-full">
<div class=" mb-1.5 text-sm font-medium">{$i18n.t('TTS Voice')}</div>
<div class="flex w-full">
<div class="flex-1">
<input
list="voice-list"
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={TTS_VOICE}
placeholder="Select a voice"
/>
<datalist id="voice-list">
{#each voices as voice}
<option value={voice.id}>{voice.name}</option>
{/each}
</datalist>
</div>
</div>
</div>
<div class="w-full">
<div class=" mb-1.5 text-sm font-medium">
{$i18n.t('Output format')}
<a
href="https://learn.microsoft.com/en-us/azure/ai-services/speech-service/rest-text-to-speech?tabs=streaming#audio-outputs"
target="_blank"
>
<small>{$i18n.t('Available list')}</small>
</a>
</div>
<div class="flex w-full">
<div class="flex-1">
<input
list="tts-model-list"
class="w-full rounded-lg py-2 px-4 text-sm bg-gray-50 dark:text-gray-300 dark:bg-gray-850 outline-none"
bind:value={TTS_AZURE_SPEECH_OUTPUT_FORMAT}
placeholder="Select a output format"
/>
</div>
</div>
</div>
</div>
{/if}
<hr class="dark:border-gray-850 my-2" />
<div class="pt-0.5 flex w-full justify-between">
<div class="self-center text-xs font-medium">{$i18n.t('Response splitting')}</div>
<div class="flex items-center relative">
<select
class="dark:bg-gray-900 w-fit pr-8 cursor-pointer rounded px-2 p-1 text-xs bg-transparent outline-none text-right"
aria-label="Select how to split message text for TTS requests"
bind:value={TTS_SPLIT_ON}
>
{#each Object.values(TTS_RESPONSE_SPLIT) as split}
<option value={split}
>{$i18n.t(split.charAt(0).toUpperCase() + split.slice(1))}</option
>
{/each}
</select>
</div>
</div>
<div class="mt-2 mb-1 text-xs text-gray-400 dark:text-gray-500">
{$i18n.t(
"Control how message text is split for TTS requests. 'Punctuation' splits into sentences, 'paragraphs' splits into paragraphs, and 'none' keeps the message as a single string."
)}
</div>
</div>
</div>
</div>
<div class="flex justify-end text-sm font-medium">
<button
class="px-3.5 py-1.5 text-sm font-medium bg-black hover:bg-gray-900 text-white dark:bg-white dark:text-black dark:hover:bg-gray-100 transition rounded-full"
type="submit"
>
{$i18n.t('Save')}
</button>
</div>
</form>
|