feat(js-sdk): add public and private api endpoints (#67)

* feat(js-sdk): add private api endpoints

* feat(js-sdk): add public api endpoints

* feat(js-sdk): format and linter

* refactor(js-sdk): move src

* tests(js-sdk): public and private api integration testing

* tests(js-sdk): update integration tests

Author: agustinustheo

js/.gitignore

@@ -27,4 +27,6 @@ packages/e2e-*/**
 **/playwright-report/
 
 packages/**/dist/
-packages/**/src/
+packages/**/lib/
+
+.env

js/package.json

@@ -4,7 +4,13 @@
   "description": "Bitwyre's Software Development Kit - Algorithmic Trading",
   "private": true,
   "scripts": {
-    "lerna": "lerna"
+    "lerna": "lerna",
+    "bootstrap": "yarn --ignore-scripts --silent && lerna bootstrap -- --ignore-scripts && yarn build && lerna bootstrap -- --ignore-scripts",
+    "build": "lerna run build",
+    "lint": "lerna run lint",
+    "test": "lerna run test",
+    "format": "lerna run format",
+    "check:all": "yarn test && yarn format && yarn lint && yarn bootstrap"
   },
   "repository": {
     "type": "git",

js/packages/private/.env.example

@@ -0,0 +1,3 @@
+BASE_URL=https://api.bitwyre.com
+API_KEY=
+SECRET_KEY=

js/packages/private/.prettierrc

@@ -0,0 +1,5 @@
+{
+  "printWidth": 120,
+  "trailingComma": "all",
+  "singleQuote": true
+}

js/packages/private/authentication.ts

@@ -0,0 +1,3 @@
+module.exports = {
+    presets: ['@babel/preset-env']
+}

js/packages/private/babel.config.js

@@ -1,18 +1,17 @@
-import { spotBalance } from "../spot";
+import { getAccountBalance } from '../src';
+import * as dotenv from 'dotenv';
 
-async function main () {
-    try{
-        const res = await spotBalance(
-            `https://api.bitwyre.com`,
-            '',
-            '',
-        );
-        return res.data;
-    }
-    catch(e: any) {
-        console.log(e.response.data);
-    }
+dotenv.config({ path: `${__dirname}/../.env` });
+
+async function main() {
+  const res = await getAccountBalance(
+    process.env.BASE_URL ?? '',
+    process.env.API_KEY ?? '',
+    process.env.SECRET_KEY ?? '',
+  );
+  return res.data;
 }
 
 main()
-    .then();
+  .then(console.log)
+  .catch((e) => console.log(e.response.data));

js/packages/private/examples/main.ts

@@ -1,10 +1,22 @@
 {
-  "name": "@bitwyre-sdk/private",
+  "name": "@bitwyre/sdk",
   "version": "1.0.0",
   "description": "Bitwyre's Software Development Kit - Algorithmic Trading",
-  "main": "index.js",
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "files": [
+    "lib/**/*"
+  ],
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "build": "tsc",
+    "format": "prettier --write \"**/*.ts\"",
+    "lint": "tslint -p tsconfig.json",
+    "prepare": "yarn build",
+    "prepublishOnly": "npm test && yarn lint && yarn build",
+    "preversion": "yarn lint",
+    "version": "yarn format && git add -A src",
+    "postversion": "git push && git push --tags",
+    "test": "jest --config ./test/jest.json --runInBand"
   },
   "repository": {
     "type": "git",
@@ -23,12 +35,24 @@
   },
   "homepage": "https://github.com/bitwyre/sdk#readme",
   "dependencies": {
+    "@bitwyre/internal-public": "1.0.0",
     "@types/sha256": "^0.2.0",
     "axios": "^1.0.0",
     "crypto": "^1.0.1"
   },
   "devDependencies": {
+    "@types/jest": "^29.1.2",
     "@types/node": "^18.8.2",
+    "babel-jest": "^29.1.2",
+    "dotenv": "^16.0.3",
+    "jest": "^29.1.2",
+    "prettier": "^2.7.1",
+    "ts-jest": "^29.0.3",
+    "tslint": "^6.1.3",
+    "tslint-config-prettier": "^1.18.0",
     "typescript": "^4.8.4"
+  },
+  "directories": {
+    "test": "test"
   }
 }

js/packages/private/index.ts

@@ -0,0 +1,33 @@
+import crypto from 'crypto';
+import { SignData } from './types';
+import { getServerTime } from '@bitwyre/internal-public';
+
+export async function getNonce(baseUrl: string): Promise<number> {
+  const res = await getServerTime(baseUrl);
+  return res.data.result.unixtime;
+}
+
+export function getChecksum(payload: string): string {
+  const temp = JSON.stringify(payload);
+  const temp2 = JSON.stringify(temp);
+  return crypto.createHash('sha256').update(temp2).digest('hex');
+}
+
+export function getNonceChecksum(nonce: string, checksum: string): string {
+  return crypto.createHash('sha256').update(nonce.concat(checksum)).digest('hex');
+}
+
+export async function sign(baseUrl: string, secretKey: string, uriPath: string, payload: string): Promise<SignData> {
+  const nonce: number = await getNonce(baseUrl);
+
+  const checksum: string = getChecksum(payload);
+  const nonceChecksum = getNonceChecksum(nonce.toString(), checksum);
+  const data = uriPath.concat(nonceChecksum);
+  const signature = crypto.createHmac('sha512', secretKey).update(data).digest('hex');
+
+  return {
+    nonce,
+    checksum,
+    signature,
+  };
+}