Nuhvi

export const scaleNeeded = (
  src: { w: number; h: number },
  trgt: { w: number; h: number },
): number => {
  const wr = trgt.w / src.w;
  const hr = trgt.h / src.h;

  return Math.min(wr,hr);
};

Nuhvi

 java -Duser.timezone=UTC -jar logseq.jar
21-01-19 11:23:30 pop-os INFO [org.eclipse.jetty.util.log:169] - Logging initialized @5544ms to org.eclipse.jetty.util.log.Slf4jLog
Server is running on port  3000 !
21-01-19 11:23:30 pop-os INFO [com.zaxxer.hikari.HikariDataSource:80] - logseq-clj-db-pool - Starting...
Exception in thread "main" clojure.lang.ExceptionInfo: Error in component :hikari in system com.stuartsierra.component.SystemMap calling #'com.stuartsierra.component/start {:reason :com.stuartsierra.component/component-function-threw-exception, :function #'com.stuartsierra.component/start, :system-key :hikari, :component #app.components.hikari.Hikari{:db-spec {:database-name "logseq", :adapter "postgresql", :auto-commit true, :register-mbeans false, :password nil, :port-number 5432, :username nil, :max-lifetime 1800000, :minimum-idle 10, :connection-init-sql "set time zone 'UTC'", :connection-timeout 30000, :server-name "localhost", :read-only false, :maximum-pool-size 48, :idle-timeout 600000, :valida

Nuhvi

const Hypercore = require('hypercore');
const ram = require('random-access-memory');
const crypto = require('hypercore-crypto');

(async () => {
  const keyPair = crypto.keyPair();
  const a = new Hypercore(ram, { keyPair });
  const b = new Hypercore(ram, a.key, { keyPair: keyPair });

  await a.append(['a1', 'a2']);

Nuhvi

// npm i hypercore@next hyperswarm@next random-access-memory
// Run `node resolve-hypercore.js <key you get from https://gist.github.com/Nazeh/60291b111f93928d8110ff0ae9ecea25>
const Hypercore = require('hypercore');
const Hyperswarm = require('hyperswarm');
const ram = require('random-access-memory');

const resolveCore = async (key) => {
  const core = new Hypercore(ram, key, { valueEncoding: 'json' });
  await core.ready();

Nuhvi

// npm i [email protected] [email protected]
// Run `node create-hypercore.js` and pass the resulting key to https://gist.github.com/Nazeh/721368b93729dcfa00049c9de230f2ad
const Hypercore = require('hypercore');
const Hyperswarm = require('hyperswarm');

const createCore = async () => {
  const core = new Hypercore('origin', { valueEncoding: 'json' });
  await core.ready();

  // Add blocks here if you want.

Nuhvi

import { SDK } from '@synonymdev/slashtags-sdk';

const sdkA = await SDK.init({
  persist: false, // No storage needed for this demo
  primaryKey: Buffer.from('a'.repeat(64)), // Keep primary key consistent
});
console.log("Alice's DHT bootstrapped"); // Bootstrapping DHT takes some time.

const alice = sdkA.slashtag({ name: 'alice' });
alice.listen();

Nuhvi

import Hypercore from 'hypercore';
import Hyperbee from 'hyperbee';

class Hyperstate extends Hypercore {
  constructor(storage, key, opts) {
    super(storage, key, opts);
    this.state = {};

    this.opening = this._open();
    this.opening.catch(noop);

Nuhvi

import Hyperswarm from 'hyperswarm'
import Corestore from 'corestore'
import ProtomuxRPC from 'protomux-rpc'
import RAM from 'random-access-memory'
import createTestnet from '@hyperswarm/testnet'

const testnet = await createTestnet()

const swarm_A = new Hyperswarm(testnet)
const store_A = new Corestore(RAM)

Nuhvi

import Hyperswarm from 'hyperswarm'
import Corestore from 'corestore'
import ProtomuxRPC from 'protomux-rpc'
import Protomux from 'protomux'
import RAM from 'random-access-memory'
import createTestnet from '@hyperswarm/testnet'
import Hypercore from 'hypercore'

const testnet = await createTestnet()

Nuhvi

import * as SlashURL from '@synonymdev/slashtags-url'
import Corestore from 'corestore'
import Hyperdrive from 'hyperdrive'
import Hyperswarm from 'hyperswarm'
import RAM from 'random-access-memory'

const swarm = new Hyperswarm()
const corestore = new Corestore(RAM)
swarm.on('connection', socket => corestore.replicate(socket))