60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
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import type { TurnConfig } from "@/lib/api";
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export function defaultTurnConfig(): TurnConfig {
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return {
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bargeIn: { strategy: "vad" },
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vad: {
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confidence: 0.7,
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startSecs: 0.2,
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stopSecs: 0.2,
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minVolume: 0.6,
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},
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turnDetection: {
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strategy: "silence",
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silenceTimeoutSecs: 0.6,
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},
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};
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}
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function record(value: unknown): Record<string, unknown> {
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return value && typeof value === "object"
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? (value as Record<string, unknown>)
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: {};
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}
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function numberOr(value: unknown, fallback: number): number {
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return typeof value === "number" && Number.isFinite(value)
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? value
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: fallback;
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}
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/** Fill settings introduced after the first Workflow release for old records. */
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export function normalizeTurnConfig(value: unknown): TurnConfig {
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const defaults = defaultTurnConfig();
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const input = record(value);
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const bargeIn = record(input.bargeIn);
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const vad = record(input.vad);
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const turnDetection = record(input.turnDetection);
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return {
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bargeIn: {
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strategy:
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bargeIn.strategy === "transcription" ? "transcription" : "vad",
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},
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vad: {
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confidence: numberOr(vad.confidence, defaults.vad.confidence),
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startSecs: numberOr(vad.startSecs, defaults.vad.startSecs),
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stopSecs: numberOr(vad.stopSecs, defaults.vad.stopSecs),
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minVolume: numberOr(vad.minVolume, defaults.vad.minVolume),
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},
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turnDetection: {
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strategy:
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turnDetection.strategy === "smart_turn" ? "smart_turn" : "silence",
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silenceTimeoutSecs: numberOr(
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turnDetection.silenceTimeoutSecs,
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defaults.turnDetection.silenceTimeoutSecs,
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),
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},
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};
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}
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