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fix(tts): allow OpenAI-compatible TTS with empty apiKey by using placeholder

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Update OpenAI SDK instantiation to provide a placeholder apiKey when none is
supplied, enabling support for local or unauthenticated OpenAI-compatible
TTS servers. Ensure Authorization header is cleared when not needed.
This commit is contained in:
Richard R 2026-06-09 10:32:11 -06:00
parent c1e2b5a5f0
commit 116b191c9a
1 changed files with 6 additions and 1 deletions
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7
src/lib/server/tts/generate.ts
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@ -656,7 +656,12 @@ async function runOpenAiCompatibleRequest(
upstreamSettings: ResolvedTtsUpstreamRuntimeSettings, upstreamSettings: ResolvedTtsUpstreamRuntimeSettings,
): Promise<Buffer> { ): Promise<Buffer> {
const openai = new OpenAI({ const openai = new OpenAI({
apiKey: request.apiKey, // The SDK constructor rejects an empty apiKey, but many OpenAI-compatible
// servers (e.g. a local Supertonic/Kokoro) need no auth. Pass a placeholder to
// satisfy the constructor; `defaultHeaders` clears the Authorization header
// (merged after the bearer auth, and allowed by validateHeaders), so the
// placeholder is never sent.
apiKey: request.apiKey || 'no-key',
baseURL: request.baseUrl, baseURL: request.baseUrl,
defaultHeaders: request.apiKey ? undefined : { Authorization: null }, defaultHeaders: request.apiKey ? undefined : { Authorization: null },
maxRetries: 0, maxRetries: 0,