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fix(kokoro): handle new {id,name} voices shape from Kokoro-FastAPI v0.4.0 #75

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fix(kokoro): handle new {id,name} voices shape from Kokoro-FastAPI v0.4.0 #75

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7 changes: 6 additions & 1 deletion packages/backend/src/tts/engines/kokoroTts.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -96,8 +96,13 @@ export class KokoroTtsEngine implements TTSEngine {

async getVoiceOptions(): Promise<string[]> {
try {
const response = await fetcher.get<{ voices: string[] }>(`${this.baseUrl}/audio/voices`)
// Kokoro-FastAPI v0.4.0+ returns [{id, name}]; older versions returned strings.
const response = await fetcher.get<{
voices: Array<string | { id?: string; name?: string }>
}>(`${this.baseUrl}/audio/voices`)
return response.data.voices
.map(v => (typeof v === 'string' ? v : (v.id ?? v.name ?? '')))
.filter(Boolean)
} catch (error) {
console.warn(`Failed to fetch Kokoro voice options: ${(error as Error).message}`)
return ['af_bella', 'af_sky', 'am_adam', 'bf_emma']
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