[store] kitties now have own http client factory

modules/ContentStore/API/KittiesApi.cs

@@ -0,0 +1,28 @@
+using System.Text;
+using West.TelegramBot.ContentStore.Model;
+
+namespace West.TelegramBot.ContentStore.API;
+
+public class KittiesApi : IKittiesApi
+{
+    private readonly HttpClient _client;
+
+    public KittiesApi(HttpClient client)
+    {
+        _client = client;
+    }
+
+    public async Task<KittiesResponse> GetKittiesImageAsync(string type)
+    {
+        var httpResponse = await _client.GetAsync($"v1/{type}");
+        var headers = httpResponse.Headers;
+        var titleBytes =
+            Convert.FromBase64String(headers.GetValues("X-Video-Title").First());
+
+        return new KittiesResponse(
+            await httpResponse.Content.ReadAsStreamAsync(),
+            headers.GetValues("X-Video-Source").First(),
+            Encoding.UTF8.GetString(titleBytes)
+        );
+    }
+}