xdk2mam/xdk2mam.js

xdk2mam

var IOTA = require('iota.lib.js');
var colors = require('colors');

var root = "";

var Mam = require('./mam.client.js');

var contStart = 0;
var isFirstRoot = true;

//temporal
module.exports.saveData = async function (data,mamState,iota){
    let message;
    let trytes;

    if(isFirstRoot){
      Mam.init(iota, mamState.seed, 2);
      trytes = iota.utils.toTrytes(JSON.stringify(data));
      message = Mam.create(mamState, trytes);
      mamState = message.state;
      isFirstRoot = false;
    }
    else
    {
      contStart++;
      mamState = Mam.init(iota, mamState.seed, 2, contStart);
      mamState.channel.start = contStart;
      trytes = iota.utils.toTrytes(JSON.stringify(data));
      message = Mam.create(mamState, trytes);
      mamState = message.state;
    }
    root = message.root;
    await Mam.attach(message.payload, message.address);
    console.log('\n*****************************************************************');
    console.log('\n** Data: ', JSON.stringify(data));
    console.log('\n** Root: ', message.root.green);

    return mamState;


}

//temporal
module.exports.saveDataMqtt = async function (data,mamState,iota){
    let message;
    let trytes;

    if(isFirstRoot){
      Mam.init(iota, mamState.seed, 2);
      trytes = iota.utils.toTrytes(data);
      message = Mam.create(mamState, trytes);
      mamState = message.state;
      isFirstRoot = false;
    }
    else
    {
      contStart++;
      mamState = Mam.init(iota, mamState.seed, 2, contStart);
      mamState.channel.start = contStart;
      trytes = iota.utils.toTrytes(data);
      message = Mam.create(mamState, trytes);
      mamState = message.state;
    }
    root = message.root;
    await Mam.attach(message.payload, message.address);
    console.log('\n*****************************************************************');
    console.log('\n** Data: ', data);
    console.log('\n** Root: ', message.root.green);
    return mamState;

}

//temporal
module.exports.saveDataMysql = async function (data,iota){
    let message;
    let trytes;

    mamState = Mam.init(iota, undefined, 2);
    trytes = iota.utils.toTrytes(data);
    message = Mam.create(mamState, trytes);
    await Mam.attach(message.payload, message.address);

    console.log('\n*****************************************************************');
    console.log('\n** Data: ', data);
    console.log('\n** Root: ', message.root.green);
    return message.root;

}

//temporal
module.exports.saveDataBLE = async function (data,mamState,iota){
    let message;
    let trytes;

    if(isFirstRoot){
      Mam.init(iota, mamState.seed, 2);
      trytes = iota.utils.toTrytes(data);
      message = Mam.create(mamState, trytes);
      mamState = message.state;
      isFirstRoot = false;
    }
    else
    {
      contStart++;
      mamState = Mam.init(iota, mamState.seed, 2, contStart);
      mamState.channel.start = contStart;
      trytes = iota.utils.toTrytes(data);
      message = Mam.create(mamState, trytes);
      mamState = message.state;
    }
    root = message.root;
    await Mam.attach(message.payload, message.address);
    //console.log('\n*****************************************************************');
    //console.log('\n** Data: ', data);
    console.log('\n** Root: ', colors.green.bold(message.root));

    return mamState;


}

module.exports.saveDataAndPrintRoot = async function (data,mamState,iota){
    let message;
    let trytes;

    if(isFirstRoot){
      Mam.init(iota, mamState.seed, 2);
      trytes = iota.utils.toTrytes(data);
      message = Mam.create(mamState, trytes);
      mamState = message.state;
      isFirstRoot = false;
    }
    else
    {
      contStart++;
      mamState = Mam.init(iota, mamState.seed, 2, contStart);
      mamState.channel.start = contStart;
      trytes = iota.utils.toTrytes(data);
      message = Mam.create(mamState, trytes);
      mamState = message.state;
    }
    root = message.root;
    await Mam.attach(message.payload, message.address);
    //console.log('\n*****************************************************************');
    //console.log('\n** Data: ', data);
    console.log('\n** Root: ', colors.green.bold(message.root));

    return mamState;


}