Add shared folder

backend/src/aggregator.ts

@@ -1,7 +1,7 @@
 import * as EventEmitter from 'events';
 import Node from './node';
 import Feed, { FeedData } from './feed';
-import { Id, IdSet } from './utils';
+import { Id, IdSet } from './shared';
 
 export default class Aggregator extends EventEmitter {
     private nodes: IdSet<Node> = new IdSet<Node>();

backend/src/feed.ts

@@ -1,7 +1,7 @@
 import * as WebSocket from 'ws';
 import * as EventEmitter from 'events';
 import Node, { NodeInfo, BlockInfo } from './node';
-import { Opaque, Id, idGenerator } from './utils';
+import { Opaque, Id, idGenerator } from './shared';
 
 const nextId = idGenerator<Feed>();
 

backend/src/index.ts

@@ -4,7 +4,7 @@ import { createServer } from 'http';
 import Node from './node';
 import Feed from './feed';
 import Aggregator from './aggregator';
-import { map, join } from './utils';
+import { map, join } from './shared';
 
 const aggregator = new Aggregator;
 const app = express();

backend/src/message.ts

@@ -1,5 +1,5 @@
 import { Data } from 'ws';
-import { Maybe, Opaque } from './utils';
+import { Maybe, Opaque } from './shared';
 
 export function parseMessage(data: Data): Maybe<Message> {
     try {

backend/src/node.ts

@@ -1,6 +1,6 @@
 import * as WebSocket from 'ws';
 import * as EventEmitter from 'events';
-import { Maybe, Id, idGenerator } from './utils';
+import { Maybe, Id, idGenerator } from './shared';
 import { parseMessage, getBestBlock, Message, BestBlock } from './message';
 
 const BLOCK_TIME_HISTORY = 10;

backend/src/shared

@@ -0,0 +1 @@
+../../shared