facts-repository.js

class FactsRepository {
    //...
    
    getWaterFactRichResponse(waterFact) {
        return this.dialogflowApp.buildRichResponse()
            .addSimpleResponse(Str.CARD_SIMPLE_RESPONSE)
            .addBasicCard(this.dialogflowApp
                .buildBasicCard(waterFact.TEXT)
                .setTitle(waterFact.TITLE)
                .addButton(waterFact.BUTTON, waterFact.LINK)
                .setImage(waterFact.TITLE_IMG_URL, waterFact.TITLE_IMG)
            )
    }

    getWaterFactAudioTextResponse(waterFact) {
        return waterFact.SPEECH_TEXT;
    }
}