+page.svelte•15 kB
<script lang="ts">
import AudioPlayer from '$lib/components/AudioPlayer.svelte';
import DebugInfo from '$lib/components/DebugInfo.svelte';
import LoadingSpinner from '$lib/components/LoadingSpinner.svelte';
import type { AudioGenerationResponse, ScriptPart, Voice } from '$lib/elevenlabs-client';
import { onMount } from 'svelte';
let scriptParts: ScriptPart[] = [{ text: '', voice_id: 'dQn9HIMKSXWzKBGkbhfP', actor: '' }];
let expandedVoiceDetails: { [key: number]: boolean } = {};
let loading = false;
let result: AudioGenerationResponse | null = null;
let voices: Voice[] = [];
onMount(async () => {
try {
const response = await fetch('/api/voices');
voices = await response.json();
} catch (error) {
console.error('Error loading voices:', error);
}
});
function addPart() {
scriptParts = [...scriptParts, { text: '', voice_id: '', actor: '' }];
}
function removePart(index: number) {
scriptParts = scriptParts.filter((_, i) => i !== index);
}
function getSelectedVoice(voiceId: string) {
return voices.find(v => v.voice_id === voiceId);
}
$: isFormInvalid = scriptParts.length === 0 || scriptParts.some(part => !part.text || !part.voice_id);
async function generateAudio() {
if (scriptParts.length === 0 || scriptParts.every(part => !part.text)) return;
loading = true;
result = null;
try {
const response = await fetch('/api/tts', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
type: 'script',
script: { script: scriptParts }
})
});
const data = await response.json() as AudioGenerationResponse;
if (!data.success) {
throw new Error(data.message);
}
result = data;
} catch (error) {
result = {
success: false,
message: error instanceof Error ? error.message : String(error),
debugInfo: []
};
} finally {
loading = false;
}
}
</script>
<main>
<h2>Multi-part Script to Speech</h2>
<p class="page-description">Create a script with multiple parts, each with its own text, voice, and actor.</p>
<form on:submit|preventDefault={generateAudio} class="script-form">
{#each scriptParts as part, i}
<div class="script-part">
<div class="part-header">
<h3>Part {i + 1}</h3>
{#if scriptParts.length > 1}
<button
type="button"
class="remove-button"
on:click={() => removePart(i)}
aria-label="Remove part"
>
✕
</button>
{/if}
</div>
<div class="form-group">
<label for="text-{i}">Text</label>
<textarea
id="text-{i}"
bind:value={part.text}
placeholder="Enter text for this part..."
rows="3"
required
></textarea>
</div>
<div class="part-details">
<div class="form-group">
<label for="voice-{i}">Voice</label>
<select
id="voice-{i}"
bind:value={part.voice_id}
required
>
{#each voices as voice}
<option value={voice.voice_id}>
{voice.name} ({voice.category})
</option>
{/each}
</select>
</div>
<div class="form-group">
<label for="actor-{i}">Actor Name</label>
<input
id="actor-{i}"
type="text"
bind:value={part.actor}
placeholder="Enter actor name..."
/>
</div>
</div>
{#if part.voice_id && getSelectedVoice(part.voice_id)}
{@const voice = getSelectedVoice(part.voice_id)}
<div class="voice-details">
<button
type="button"
class="toggle-details"
on:click={() => expandedVoiceDetails[i] = !expandedVoiceDetails[i]}
aria-expanded={expandedVoiceDetails[i]}
>
<h4>Voice Details</h4>
<span class="toggle-icon">{expandedVoiceDetails[i] ? '▼' : '▶'}</span>
</button>
{#if expandedVoiceDetails[i]}
<div class="voice-info">
<div class="info-group">
<span class="label">Name:</span>
<span>{voice ? voice.name : 'Unknown Voice'}</span>
</div>
{#if voice && voice.description}
<div class="info-group">
<span class="label">Description:</span>
<span>{voice.description}</span>
</div>
{/if}
{#if voice && voice.labels}
<div class="info-group">
<span class="label">Labels:</span>
<span>{Object.entries(voice.labels)
.map(([key, value]) => `${key}: ${value}`)
.join(', ')}</span>
</div>
{/if}
{#if voice && voice.preview_url}
<div class="preview-audio">
<span class="label">Preview:</span>
<audio controls src={voice.preview_url}>
<track kind="captions">
Your browser does not support the audio element.
</audio>
</div>
{/if}
</div>
{/if}
</div>
{/if}
</div>
{/each}
<div class="form-actions">
<button
type="button"
class="secondary-button"
on:click={addPart}
>
Add Part
</button>
<button
type="submit"
class="primary-button"
disabled={loading || isFormInvalid}
>
{#if loading}
<LoadingSpinner size={16} />
Generating...
{:else}
Generate Audio
{/if}
</button>
</div>
</form>
{#if result}
<div class="result">
{#if result.success && result.audioData}
<AudioPlayer
audioData={result.audioData.data}
name={result.audioData.name}
/>
{:else}
<p class="error">{result.message}</p>
{/if}
<DebugInfo info={result.debugInfo} />
</div>
{/if}
</main>
<style>
main {
max-width: 800px;
margin: 0 auto;
padding: var(--spacing-8);
}
h2 {
margin-bottom: var(--spacing-2);
color: var(--color-text);
font-size: var(--font-size-2xl);
text-align: center;
}
.page-description {
text-align: center;
color: var(--color-text-light);
margin-bottom: var(--spacing-8);
}
.script-form {
display: flex;
flex-direction: column;
gap: var(--spacing-6);
margin-bottom: var(--spacing-8);
}
.script-part {
padding: var(--spacing-6);
background: var(--color-surface);
border: 1px solid var(--border-color);
border-radius: var(--border-radius-lg);
box-shadow: var(--shadow-base);
}
.part-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: var(--spacing-4);
}
h3 {
margin: 0;
color: var(--color-text);
font-size: var(--font-size-lg);
}
.remove-button {
padding: var(--spacing-1) var(--spacing-2);
background: var(--color-error);
color: white;
border: none;
border-radius: var(--border-radius-sm);
cursor: pointer;
font-size: var(--font-size-sm);
transition: all var(--transition-base);
}
.remove-button:hover {
opacity: 0.9;
transform: translateY(-1px);
}
.form-group {
display: flex;
flex-direction: column;
gap: var(--spacing-2);
margin-bottom: var(--spacing-4);
}
.voice-details {
margin-top: var(--spacing-4);
background: var(--color-surface-light);
padding: var(--spacing-4);
border-radius: var(--border-radius-base);
border: 1px solid var(--border-color);
}
.toggle-details {
width: 100%;
display: flex;
justify-content: space-between;
align-items: center;
background: none;
border: none;
padding: 0;
margin-bottom: var(--spacing-3);
cursor: pointer;
color: var(--color-text);
}
.toggle-details:hover {
opacity: 0.8;
}
.toggle-details h4 {
font-size: var(--font-size-base);
margin: 0;
color: inherit;
}
.toggle-icon {
font-size: var(--font-size-lg);
font-weight: bold;
color: var(--color-text-light);
}
.voice-info {
display: flex;
flex-direction: column;
gap: var(--spacing-3);
}
.info-group {
display: flex;
flex-direction: column;
gap: var(--spacing-1);
}
.preview-audio {
display: flex;
flex-direction: column;
gap: var(--spacing-2);
margin-top: var(--spacing-2);
}
.preview-audio audio {
width: 100%;
margin-top: var(--spacing-1);
}
.label {
font-weight: 500;
color: var(--color-text-light);
font-size: var(--font-size-sm);
}
.part-details {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--spacing-4);
}
label {
font-weight: 500;
color: var(--color-text);
font-size: var(--font-size-sm);
}
textarea, input, select {
padding: var(--spacing-3);
border: 1px solid var(--border-color);
border-radius: var(--border-radius-base);
font-size: var(--font-size-base);
background: var(--color-background);
transition: all var(--transition-base);
}
textarea:focus, input:focus, select:focus {
outline: none;
border-color: var(--color-primary);
box-shadow: var(--shadow-sm);
}
.form-actions {
display: flex;
gap: var(--spacing-4);
justify-content: flex-end;
margin-top: var(--spacing-4);
}
button {
padding: var(--spacing-3) var(--spacing-6);
border: none;
border-radius: var(--border-radius-base);
font-size: var(--font-size-base);
font-weight: 500;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
gap: var(--spacing-2);
transition: all var(--transition-base);
box-shadow: var(--shadow-sm);
}
.primary-button {
background: var(--color-primary);
color: var(--color-surface);
}
.secondary-button {
background: var(--color-secondary-light);
color: var(--color-text);
}
button:disabled {
opacity: 0.7;
cursor: not-allowed;
transform: none;
}
button:not(:disabled):hover {
transform: translateY(-1px);
box-shadow: var(--shadow-base);
}
.primary-button:not(:disabled):hover {
background: var(--color-primary-dark);
}
.secondary-button:not(:disabled):hover {
background: var(--color-secondary);
color: var(--color-surface);
}
.result {
margin-top: var(--spacing-8);
background: var(--color-surface);
padding: var(--spacing-6);
border-radius: var(--border-radius-lg);
box-shadow: var(--shadow-base);
}
.error {
color: var(--color-error);
padding: var(--spacing-4);
background: #fef2f2;
border: 1px solid #fee2e2;
border-radius: var(--border-radius-base);
margin-bottom: var(--spacing-4);
}
@media (max-width: 640px) {
main {
padding: var(--spacing-4);
}
.voice-details {
padding: var(--spacing-3);
margin-top: var(--spacing-3);
}
.voice-details h4 {
font-size: var(--font-size-sm);
margin-bottom: var(--spacing-2);
}
.info-group {
font-size: var(--font-size-sm);
}
h2 {
font-size: var(--font-size-xl);
margin-bottom: var(--spacing-2);
}
.page-description {
font-size: var(--font-size-sm);
margin-bottom: var(--spacing-6);
}
.script-part {
padding: var(--spacing-4);
}
.part-details {
grid-template-columns: 1fr;
}
.form-actions {
flex-direction: column;
}
.form-actions button {
width: 100%;
}
.result {
padding: var(--spacing-4);
}
}
</style>