orbit-db/examples/keyvalue.js
2016-05-19 15:20:39 +02:00

63 lines
1.8 KiB
JavaScript

'use strict';
const async = require('asyncawait/async');
const await = require('asyncawait/await');
// const IPFS = require('ipfs')
const ipfsd = require('ipfsd-ctl');
const OrbitDB = require('../src/OrbitDB');
const Timer = require('./Timer');
// usage: keyvalue.js <network hash> <username> <channel> <key> <value>
// orbit-server
const network = 'QmYPobvobKsyoCKTw476yTui611XABf927KxUPCf4gRLRr'; // 'localhost:3333'
const username = process.argv[2] ? process.argv[2] : 'testrunner';
const password = '';
const channelName = process.argv[3] ? process.argv[3] : 'c1';
const startIpfs = () => {
return new Promise((resolve, reject) => {
ipfsd.disposableApi((err, ipfs) => {
if(err) console.error(err);
resolve(ipfs);
});
// const ipfs = new IPFS()
// ipfs.goOnline(() => {
// resolve(ipfs)
// })
});
};
let run = (async(() => {
try {
const ipfs = await(startIpfs());
const orbit = await(OrbitDB.connect(network, username, password, ipfs));
const db = await(orbit.kvstore(channelName));
let count = 1;
while(true) {
const key = process.argv[5] ? process.argv[5] : 'greeting';
const value = process.argv[6] ? process.argv[6] : 'Hello world';
const timer = new Timer(true);
await(db.put(key, value + " " + count));
const result = db.get(key);
console.log("---------------------------------------------------")
console.log("Key | Value")
console.log("---------------------------------------------------")
console.log(`${key} | ${result}`);
console.log("---------------------------------------------------")
console.log(`Query #${count} took ${timer.stop(true)} ms\n`);
count ++;
}
} catch(e) {
console.error(e.stack);
process.exit(1);
}
}))();
module.exports = run;