Merge pull request #65 from vansergen/getpricefeed

Getpricefeed
vansergen · Mar 21, 2020 · 061a36c · 061a36c
2 parents 973c1cc + dc14080
commit 061a36c
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diff --git a/README.md b/README.md
@@ -94,6 +94,12 @@ const history = await client.getAuctionHistory({
 });
 ```
 
+- [`getPriceFeed`](https://docs.gemini.com/rest-api/#price-feed)
+
+```typescript
+const priceFeed = await client.getPriceFeed();
+```
+
 ### AuthenticatedClient
 
 ```typescript

diff --git a/src/public.ts b/src/public.ts
@@ -113,6 +113,12 @@ export type AuctionHistory = {
   unmatched_collar_quantity?: string;
 };
 
+export type PriceFeedItem = {
+  pair: string;
+  price: string;
+  percentChange24h: string;
+};
+
 export type PublicClientOptions = {
   symbol?: string;
   sandbox?: boolean;
@@ -201,4 +207,11 @@ export class PublicClient extends RPC {
     const uri = "v1/auction/" + symbol + "/history";
     return this.get({ uri, qs: { limit_auction_results, ...qs } });
   }
+
+  /**
+   * Get the price feed.
+   */
+  getPriceFeed(): Promise<PriceFeedItem[]> {
+    return this.get({ uri: "v1/pricefeed" });
+  }
 }
diff --git a/test/public.spec.ts b/test/public.spec.ts
@@ -13,7 +13,8 @@ import {
   OrderBook,
   Trade,
   AuctionInfo,
-  AuctionHistory
+  AuctionHistory,
+  PriceFeedItem
 } from "../index";
 
 const client = new PublicClient();
@@ -702,4 +703,31 @@ suite("PublicClient", () => {
     const data = await client.getAuctionHistory();
     assert.deepStrictEqual(data, response);
   });
+
+  test(".getPriceFeed()", async () => {
+    const uri = "/v1/pricefeed";
+    const response: PriceFeedItem[] = [
+      { pair: "LTCETH", price: "0.2905", percentChange24h: "-0.0027" },
+      { pair: "LTCBCH", price: "0.1773", percentChange24h: "-0.0599" },
+      { pair: "BTCUSD", price: "6198.36", percentChange24h: "-0.0424" },
+      { pair: "LTCUSD", price: "38.4", percentChange24h: "-0.0504" },
+      { pair: "ZECBTC", price: "0.00526", percentChange24h: "0.0648" },
+      { pair: "BCHUSD", price: "217.05", percentChange24h: "-0.0415" },
+      { pair: "ZECUSD", price: "33.66", percentChange24h: "0.0457" },
+      { pair: "ETHBTC", price: "0.02138", percentChange24h: "-0.0028" },
+      { pair: "BCHBTC", price: "0.03509", percentChange24h: "-0.0293" },
+      { pair: "ETHUSD", price: "132.63", percentChange24h: "-0.0434" },
+      { pair: "ZECBCH", price: "0", percentChange24h: "0.0000" },
+      { pair: "ZECETH", price: "0.249", percentChange24h: "0.0600" },
+      { pair: "LTCBTC", price: "0.00624", percentChange24h: "-0.0016" },
+      { pair: "BCHETH", price: "1.614", percentChange24h: "0.0000" },
+      { pair: "ZECLTC", price: "0.861", percentChange24h: "0.0630" }
+    ];
+    nock(ApiUri)
+      .get(uri)
+      .reply(200, response);
+
+    const data = await client.getPriceFeed();
+    assert.deepStrictEqual(data, response);
+  });
 });