decagraphicsdecagraphics/scriptMainNode.js

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//Load Environment Variables
require('dotenv').config()
//IPFS
const IpfsClient = require('ipfs-http-client');
const OrbitDB = require('orbit-db');
//Instance of IPFS locally in IPFS daemon
const node = IpfsClient('http://localhost:5001');
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const MongoClient = require('mongodb').MongoClient;
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const url = "mongodb://" + process.env.USERDB + ":" + encodeURIComponent(process.env.PASSDB) + "@localhost:27017/" + process.env.DBNAME;
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//Module for get prices
var getEth = require('./getEth');
//ABI from contract DECA ERC20
const abi = require("./ABI.js");
//Web3 and IPC Provider
const Web3 = require('web3');
const web3 = new Web3(new Web3.providers.WebsocketProvider(process.env.INFURAKEY));
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//DECA Contract instance
const decaContract = new web3.eth.Contract(abi, process.env.CONTRACTADDRS);
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//Function to save data from web3 and contract (ret TotalSupply, Ethereum, Date)
const getGethElems = async (dates) => {
let ret = {};
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var balanceEthereum = await web3.eth.getBalance(process.env.CONTRACTADDRS);
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var totalSupply = await decaContract.methods.totalSupply().call();
totalSupply = web3.utils.fromWei(totalSupply, 'ether');
balanceEthereum = web3.utils.fromWei(balanceEthereum, 'ether');
ret.DTS = totalSupply;
ret.ETS = balanceEthereum;
ret.dates = dates;
return ret;
}
//Function to save data from orbitDB CC (ret ccTotal, ccTS, dates)
const getEthSum = async (elemsCC, dates) => {
const ret = {};
let sum = 0;
let sumCC = 0;
for (let key in elemsCC) {
sum += elemsCC[key]['conversionPrice']['ETH'];
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sumCC += 1;
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}
ret.ccTotal = sumCC;
ret.ccTS = sum;
ret.dates = dates;
return ret;
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}
async function index() {
//Open and load orbitdb databases
const orbitdb = await OrbitDB.createInstance(node)
const db = await orbitdb.docs('/orbitdb/zdpuAykPJ4qtBg2toS2vxr5eaPfGEBJmvGerM7V7x8qn5c8hW/decaCCDB', {
indexBy: 'CCID'
});
await db.load();
const db2 = await orbitdb.docs('/orbitdb/zdpuB1E3gfmmo17cFD2LEgxsjLzU9pxyW1q1Wde5TNL5QjiJG/decaPrice', {
indexBy: 'dates'
});
await db2.load();
const db3 = await orbitdb.docs('/orbitdb/zdpuB3ND1iK3NvYQx939ErZ2WXCaDoz4Lw3hazFUkdVupstBv/decaGeth', {
indexBy: 'dates'
});
await db3.load();
const db4 = await orbitdb.docs('/orbitdb/zdpuB2ZiX2QX8Qwwc1EXxo1y944tG6JcBk5UTLHm9b9Nv3Gna/decaCCTS', {
indexBy: 'dates'
});
await db4.load();
const dbm = await MongoClient.connect(url, {
useUnifiedTopology: true
})
.catch(err => {
console.log(err);
});
//Flag to save the following data
let dates = 1595524800;
while (true) {
//Compare flag and unixtime to add data
if (Math.round(new Date().getTime() / 1000) == dates) {
dates += 300;
//Get data from functions
var dbo = dbm.db(process.env.DBNAME);
try {
let elemsDECAPrice = await getEth(dates);
const hash1 = await db2.put(elemsDECAPrice);
dbo.collection("decaPrice").insertOne(elemsDECAPrice, function (err, res) {
if (err) throw err;
console.log("Insert decaPrice")
});
console.log(hash1);
} catch (error) {
console.log(error);
console.error("Error in DECA Prices");
}
try {
let elemsGeth = await getGethElems(dates);
console.log(elemsGeth)
const hash2 = await db3.put(elemsGeth);
dbo.collection("decaGeth").insertOne(elemsGeth, function (err, res) {
if (err) throw err;
console.log("Insert decaGeth")
});
console.log(hash2);
} catch (error) {
console.log(error);
console.error("Error in GETH");
}
try {
const data = await db.get('');
let ccTotalEth = await getEthSum(data, dates);
const hash3 = await db4.put(ccTotalEth);
dbo.collection("decaCCTS").insertOne(ccTotalEth, function (err, res) {
if (err) throw err;
console.log("Insert decaCCTS")
});
console.log(hash3);
} catch (error) {
console.log(error);
console.error("Error in CCDB")
}
}
}
}
index();