From c493f9e73c712cde07caac45d1032df8fe791f83 Mon Sep 17 00:00:00 2001
From: Momchil <momchil.anastasov@menasoftware.com>
Date: Tue, 18 Feb 2020 16:34:51 +0200
Subject: [PATCH] #noticket exchange-rates missing method impl

---
 package-lock.json                             |  2 +-
 package.json                                  |  2 +-
 .../crypto-market-data/exchange-rates.js      | 44 +++++++++++++++++--
 3 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 2e650d7..39ee481 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,5 @@
 {
   "name": "cryptoapis.io",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "lockfileVersion": 1
 }
diff --git a/package.json b/package.json
index 482c938..f45b1a1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cryptoapis.io",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "description": "Crypto APIs SDK",
   "main": "src/index.js",
   "scripts": {
diff --git a/src/rest-apis/crypto-market-data/exchange-rates.js b/src/rest-apis/crypto-market-data/exchange-rates.js
index 3e3b144..04a8b4a 100644
--- a/src/rest-apis/crypto-market-data/exchange-rates.js
+++ b/src/rest-apis/crypto-market-data/exchange-rates.js
@@ -27,7 +27,7 @@ class ExchangeRates extends BaseAuth {
      * Get All Current Rates
      *
      * @async
-     * @desc
+     * @desc Get the current exchange rate between requested asset and all other assets.
      *
      * @param {string} baseAssetId - Our identifier (UID) of the base asset. (_id attribute from assets endpoint).
      * @param {object} [queryParams] - Additional query parameters.
@@ -45,12 +45,48 @@ class ExchangeRates extends BaseAuth {
         return this.request.get('/exchange-rates/' + baseAssetId, combinedQueryParams);
     }
 
-    getSpecificRateInSpecificExchange() {
+    /**
+     * Get Specific Rate in a specific Exchange
+     *
+     * @async
+     * @desc Get exchange rates between pair of requested assets pointing at a specific or current time in a specific Exchange.
+     *
+     * @param {string} exchangeId - Our exchange identifier.
+     * @param {string} baseAssetId - Our identifier (UID) of the base asset. (_id attribute from assets endpoint).
+     * @param {string} quoteAssetId - Our identifier (UID) of the quote asset. (_id attribute from assets endpoint).
+     * @param {object} [queryParams] - Additional query parameters.
+     *
+     * @returns {*}
+     */
+    getSpecificRateInSpecificExchange(exchangeId, baseAssetId, quoteAssetId, queryParams = {}) {
+        const combinedQueryParams = {
+            timestamp: null, // Time (in UNIX Timestamp) of the market data used to calculate exchange rate. Optional. Default value is current time.
+            ...queryParams,
+        };
 
+        return this.request.get('/exchange-rates/exchange/' + exchangeId + '/' + baseAssetId + '/' + quoteAssetId, combinedQueryParams);
     }
 
-    getAllCurrentRatesInSpecificExchange() {
-
+    /**
+     * Get All Current Rates in a specific Exchange
+     *
+     * @async
+     * @desc Get the current exchange rate between requested asset and all other assets in a specific Exchange.
+     *
+     * @param {string} exchangeId - Our exchange identifier.
+     * @param {string} baseAssetId - Our identifier (UID) of the base asset. (_id attribute from assets endpoint).
+     * @param {object} [queryParams] - Additional query parameters.
+     *
+     * @returns {*}
+     */
+    getAllCurrentRatesInSpecificExchange(exchangeId, baseAssetId, queryParams = {}) {
+        const combinedQueryParams = {
+            timestamp: null, // Time (in UNIX Timestamp) of the market data used to calculate exchange rate. Optional. Default value is current time.
+            skip: 0, // The offset of items to start from. Useful for paginations. (e.g. skip=100 would show results from 101 item to 150).
+            limit: 50, // Amount of items to return (optional, default value is 50).
+            ...queryParams,
+        };
+        return this.request.get('/exchange-rates/exchange/' + exchangeId + '/' + baseAssetId, combinedQueryParams);
     }
 
 }