Numbers processing

{
  "formatVersion": "2",
  "dialogue": {
    "file": "main.dsl"
  },
  "nlu": {
    "language": "en-US",
    "skills": [
      "common-numbers"
    ]
  },
  "nlg": {
    "type": "phrases",
    "file": "phrasemap.json",
    "signatureFile": "phrasemap.json"
  },
  "name": "numbers-app"
}

context {
  input endpoint: string;
  output numberword: number? = null;
  output dictated: string? = null;
}

start node root 
{
    do //actions executed in this node 
    {
        #connectSafe($endpoint); // connecting to the phone number which is specified in index.js that it can also be in-terminal text chat
        goto ask;
    }
    transitions // specifies to which nodes the conversation goes from here 
    {
        ask: goto ask;
    }
}

node ask 
{
    do {
        if ($numberword is null) {
            #sayText("Give me a number");
            wait *;
        }          
        #sayText("The number is " + $numberword.toString());
        if ($dictated is not null) {
            #sayText("Dictated number is " + $dictated);
        }

        wait *;
    } 
    transitions {
        ask: goto ask on true;
    }
}

preprocessor digression get_number
{
    conditions { on #messageHasData("numberword"); }
    do {
        set $numberword = #messageGetData("numberword")[0]?.value?.parseNumber();
        return;
    }
}

preprocessor digression get_dictated
{
    conditions { on #messageHasData("dictated"); }
    do {
        set $dictated = #messageGetData("dictated")[0]?.value;
        return;
    }
}