v2.2.0 - new major version for mempool-js (#2)

* - Refactoring code.
- Refactoring folder structure.
- Adding apiEndpoint and websocketEndpoint to Mempool config.
- Adding brownserify feature.
- Adding MIT LICENSE

* - Changing package.json information.
- Reorganizing README.md information.
- Default export for CommonJs and ES6 Modules.
- Changing default variable to mempoolJS.
- Organizing the API and WS providers.
- Splitting websocket connection types: client and server.

* Change version to 2.2.0.
Reorder keywords in alphabetical order.

src/index.ts

@@ -1,22 +1,33 @@
-import fees from './fees';
-import mempool from './mempool';
-import blocks from './blocks';
-import transactions from './transactions';
-import addresses from './addresses';
-import websocket from './websocket';
+import { MempoolConfig, MempoolReturn } from './interfaces';
+import { makeAPI } from './services/api';
 
-export { default as fees } from './fees';
-export { default as mempool } from './mempool';
-export { default as blocks } from './blocks';
-export { default as transactions } from './transactions';
-export { default as addresses } from './addresses';
-export { default as websocket } from './websocket';
+import { useAddresses } from './app/addresses';
+import { useBlocks } from './app/blocks';
+import { useFees } from './app/fees';
+import { useMempool } from './app/mempool';
+import { useTransactions } from './app/transactions';
+import { useWebsocket } from './app/websocket';
 
-export default {
-  fees,
-  mempool,
-  blocks,
-  transactions,
-  addresses,
-  websocket,
+const apiEndpointDefault = 'https://mempool.space/api/';
+const websocketEndpointDefault = 'wss://mempool.space/api/v1/ws';
+
+const mempool = (
+  { apiEndpoint, websocketEndpoint }: MempoolConfig = {
+    apiEndpoint: apiEndpointDefault,
+    websocketEndpoint: websocketEndpointDefault,
+  }
+): MempoolReturn => {
+  const { api } = makeAPI(apiEndpoint);
+
+  return {
+    addresses: useAddresses(api),
+    blocks: useBlocks(api),
+    fees: useFees(api),
+    mempool: useMempool(api),
+    transactions: useTransactions(api),
+    websocket: useWebsocket(websocketEndpoint),
+  };
 };
+
+mempool.default = mempool;
+export = mempool;