29 lines
694 B
TypeScript
29 lines
694 B
TypeScript
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import type { Context } from 'koa'
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import { textToSpeech } from '../../services/hermes/tts'
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export async function generate(ctx: Context) {
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const { text, lang } = ctx.request.body as {
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text?: string
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lang?: string
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}
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if (!text || typeof text !== 'string') {
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ctx.status = 400
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ctx.body = { error: 'text is required' }
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return
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}
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if (text.length > 5000) {
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ctx.status = 400
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ctx.body = { error: 'text is too long (max 5000 characters)' }
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return
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}
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const { audio, engine } = await textToSpeech({ text, lang })
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ctx.set('Content-Type', 'audio/mpeg')
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ctx.set('Content-Length', String(audio.length))
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ctx.set('X-TTS-Engine', engine)
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ctx.body = audio
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}
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