refactor: add currency and abstract value to support international cu…

…rrencies and stablecoins

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@normalfinance/utils",
-  "version": "1.6.2",
+  "version": "1.6.3",
   "description": "A Typescript modules for frequently used types, utilities, constants, and more across Normal repositories.",
   "homepage": "https://github.com/normalfinance/utils#readme",
   "bugs": {
@@ -46,7 +46,8 @@
     "lint:misc": "prettier '**/*.json' '**/*.md' '**/*.yml' '!.yarnrc.yml' --ignore-path .gitignore --no-error-on-unmatched-pattern",
     "prepack": "./scripts/prepack.sh",
     "test": "jest && jest-it-up",
-    "test:watch": "jest --watch"
+    "test:watch": "jest --watch",
+    "publish": "npm publish --access public"
   },
   "dependencies": {
     "customerio-node": "^4.1.1",

src/types/exchange.ts

@@ -5,9 +5,11 @@ export type ExchangeBalance = {
   asset: string;
   amount: string;
 };
+
 export type PortfolioItem = ExchangeBalance & {
+  currency: string;
   price: string;
-  usdValue: string;
+  value: string;
   oneHourChange: string;
   oneDayChange: string;
   oneWeekChange: string;
@@ -21,7 +23,8 @@ export type ExchangeOrder = {
   orderId: string;
   side: string;
   amount: string;
-  usdValue: string;
+  currency: string;
+  value: string;
   price: string;
   fee: string;
   status: string;

src/utils/exchange.ts

@@ -1,3 +1,4 @@
+import { ExchangeIndexQuoteCurrencies } from '../constants';
 import type { Exchange } from '../database';
 
 export const FeeAsset = 'SOL';
@@ -6,3 +7,26 @@ export const getFeeAddress = (exchangeType: Exchange['type']) =>
   exchangeType === 'coinbase'
     ? '[email protected]'
     : '7cbDHP5ksonpWJXmTWGsuD8yKVTxC4RfZ26JCYbSxRqX';
+
+/**
+ * Returns a base and quote asset from a non-delimited string.
+ * @param exchangeType - The exchange the string came from.
+ * @param symbol - The combined asset pair string.
+ * @returns The base and quote assets.
+ */
+export const parseAssetsFromCombinedSymbol = (
+  exchangeType: Exchange['type'],
+  symbol: string,
+): { baseAsset: string; quoteAsset: string } => {
+  let baseAsset = symbol.toUpperCase();
+  let quoteAsset = '';
+
+  for (const currency in ExchangeIndexQuoteCurrencies[exchangeType]) {
+    if (baseAsset.includes(currency)) {
+      quoteAsset = currency;
+      baseAsset = baseAsset.replace(currency, '');
+    }
+  }
+
+  return { baseAsset, quoteAsset };
+};