Obtain currencies, User Preferences section incomplete

GradDemo.Api/Controllers/AuthController.cs

@@ -1,5 +1,6 @@
 using GradDemo.Api.Entities;
 using GradDemo.Api.Helpers;
+using GradDemo.Api.Models;
 using GradDemo.Api.Models.Auth;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
@@ -22,6 +23,7 @@ public AuthController(UserManager<Device> userManager, AuthTokenHelper authhelpe
         {
             _userManager = userManager;
             _authHelper = authhelper;
+
         }
 
         /// <summary>
@@ -89,5 +91,13 @@ private string GenerateRandomClientSecret()
                 return converted;
             }
         }
+
+        /*[HttpGet("preferences")]
+        /*public async Task<Response<Device>> GetPreference()
+        {
+            var preference = new Device();
+
+            //var pref = await _userManager.GetPreferences();
+        }*/
     }
 }

GradDemo.Api/Controllers/CryptoController.cs

@@ -44,5 +44,17 @@ public async Task<Response<CryptoCoinResponse>> GetCoin(string coinId, string cu
 
             return Response<CryptoCoinResponse>.Error("Something went wrong");
         }
+
+        [HttpGet("value/for/currencies")]
+        public async Task<Response<string[]>> GetCurrencyPrice()
+        {
+            string[] currencyResults; //will return an array of strings, in this case, a string of the different currencies
+            currencyResults = await _coinGeckoProvider.GetCurrency(); // awaits the class written in the GeckoProvider
+            if (currencyResults != null) //if currencyResults are not empty, then return a string array of all currencies else state that there is an error message
+            {
+                return Response<string[]>.Successful(currencyResults);
+            }
+            return Response<string[]>.Error("Something went wrong");
+        }
     }
 }

GradDemo.Api/Entities/Device.cs

@@ -9,5 +9,6 @@ namespace GradDemo.Api.Entities
     public class Device : IdentityUser
     {
         public string ShirtSize { get; set; }
+        public string Preference { get; set; }
     }
 }

GradDemo.Api/Models/Crypto.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace GradDemo.Api.Models
+{
+    public class Crypto
+    {
+
+        public class CryptoCurrency
+        {
+            public int Id { set; get; }
+            public int Name { set; get; }
+            public int Current_price { set; get; }
+
+        }
+    }
+}

GradDemo.Api/Providers/CoinGeckoProvider.cs

@@ -43,5 +43,21 @@ public CoinGeckoProvider(string baseUrl)
 
             return null;
         }
+        public async Task<string[]> GetCurrency()
+        {
+            string[] currencyResults = null;
+            string path = $"/api/v3/simple/supported_vs_currencies";
+
+            HttpResponseMessage currencyResponse = await client.GetAsync(path);
+
+            if (currencyResponse.IsSuccessStatusCode)
+            {
+                var result = await currencyResponse.Content.ReadAsStringAsync();
+                var currencyResult = JsonConvert.DeserializeObject<string[]>(result);
+                currencyResults = currencyResult;
+                return currencyResults;
+            }
+            return null;
+        }
     }
 }