ivr-tester/dist/call/transcription/PromptTranscriptionBuilder.js

An automated testing framework for IVR call flows

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PromptTranscriptionBuilder = void 0;
class PromptTranscriptionBuilder {
    constructor() {
        this.transcriptions = [];
    }
    add(event) {
        this.transcriptions.push(event);
    }
    clear() {
        this.transcriptions = [];
    }
    merge() {
        if (this.transcriptions.length === 0) {
            return PromptTranscriptionBuilder.EMPTY_TRANSCRIPTION;
        }
        // If all transcripts partial then return last partial
        const areAllPartial = this.transcriptions.every((t) => t.isFinal === false);
        if (areAllPartial) {
            const lastPartial = this.transcriptions[this.transcriptions.length - 1];
            return lastPartial.transcription;
        }
        // Return finals
        const areAllFinals = this.transcriptions.every((t) => t.isFinal);
        if (areAllFinals) {
            return this.transcriptions.map((t) => t.transcription).join(" ");
        }
        // Return Merged finals and last partial
        const lastTranscription = this.transcriptions[this.transcriptions.length - 1];
        const mergedFinals = this.transcriptions
            .filter((t) => t.isFinal)
            .map((t) => t.transcription)
            .join(" ");
        if (lastTranscription.isFinal) {
            return mergedFinals;
        }
        else {
            return `${mergedFinals} ${lastTranscription.transcription}`;
        }
    }
}
exports.PromptTranscriptionBuilder = PromptTranscriptionBuilder;
PromptTranscriptionBuilder.EMPTY_TRANSCRIPTION = "";