Implement movie fetching

Services/OmdbService.cs

@@ -1,5 +1,7 @@
 
 
+using System.Reflection.Metadata;
+
 class OmdbService
 {
     private readonly string url;
@@ -9,16 +11,26 @@ class OmdbService
         var apiKey = File.ReadAllText("APIKey.txt").Trim();
         apiKey = System.Net.WebUtility.UrlEncode(apiKey);
 
-        url = "http://www.omdbapi.com/?apikey=" + apiKey + "&";
+        url = "http://www.omdbapi.com/?apikey=" + apiKey
+            + "&type=movie"
+            + "&r=json";
     }
 
-    public async void FetchMovieDetail(string id)
+    public async Task<string> FetchMovieDetail(string id)
     {
-        // TODO
+        var requestUrl = url + "i=" + System.Net.WebUtility.UrlEncode(id);
+        using var httpClient = new HttpClient();
+
+        var response = await httpClient.GetStringAsync(requestUrl);
+        return response.ToString();
     }
 
-    public async void FetchMovies(string searchTitle)
+    public async Task<string> FetchMovies(string searchTitle)
     {
-        // TODO
+        var requestUrl = url + "&t=" + System.Net.WebUtility.UrlEncode(searchTitle);
+        using var httpClient = new HttpClient();
+
+        var response = await httpClient.GetStringAsync(requestUrl);
+        return response.ToString();
     }
 }