export default async function main({ inputVars }) {
const response = await fetch( 'https://general-runtime.voiceflow.com/knowledge-base/query', {
method: 'POST',
headers: {
'Authorization': inputVars.voiceflowApiKey,
'accept': 'application/json',
'content-type': 'application/json'
},
body: JSON.stringify( {
'question': inputVars.question,
'synthesis': true
} )
} );
const data = response.json
// Debug data
const debug = JSON.parse( JSON.stringify( data ) )
delete debug[ 'output' ]
delete debug[ 'chunks' ]
debug.chunks = data?.chunks?.length || 0
if ( ! response.ok || data?.output == null ) return {
next: {
path: 'unknown'
},
trace: [
{
type: 'debug',
payload: {
message: 'Debug: ' + JSON.stringify( debug )
}
}
]
}
// Build carousel object
const carousel = {
'layout': 'Carousel',
'cards': []
}
data.chunks.forEach( ( chunk ) => {
if ( chunk.score >= 0.8 && chunk.source.type == 'url' ) {
carousel.cards.push( {
imageUrl: 'https://image.thum.io/get/ogImage/noanimate/' + chunk.source.url,
title: '',
description: {
text: ''
},
buttons: [
{
"name": "Read More",
"request": {
"type": "url-button",
"payload": {
"label": "Read More",
"actions": [
{
"type": "open_url",
"payload": {
"url": chunk.source.url
}
}
]
}
}
}
]
} )
}
} )
// Return carousel
return {
next: {
path: 'default'
},
trace: [
{
type: 'debug',
payload: {
message: 'Debug: ' + JSON.stringify( debug )
}
},
{
type: 'text',
payload: {
message: data.output
}
},
{
type: 'carousel',
payload: carousel
}
]
}
}
