Merge pull request #10 from kwtc/feature/project-structure-and-offer-…

…search

Added get catalog by id

README.md

@@ -13,7 +13,7 @@ As the heading states this is a .NET API client for tjek.com
 - [x] /v2/offers
 - [x] /v2/offers/{offerId}
 - [x] /v2/catalogs
-- [ ] /v2/catalogs/{catalogId}
+- [x] /v2/catalogs/{catalogId}
 - [ ] /v2/catalogs/{catalogId}/pages
 - [ ] /v2/catalogs/{catalogId}/hotspots
 - [ ] /v2/catalogs/{catalogId}/page_decorations
@@ -50,7 +50,7 @@ public class MyService
         _tjekClientConfig = tjekClientConfig.Value;
     }
 
-    public Task MyMethod()
+    public void MyMethod()
     {
         var client = _httpClientFactory.CreateClient(Constants.HttpClientName);
     }

src/Kwtc.Tjek.Client.Abstractions/ITjekClient.cs

@@ -42,4 +42,9 @@ public Task<IReadOnlyList<Catalog>> ListCatalogs(
         int? offset = null,
         string? orderBy = null,
         CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Get catalog by id
+    /// </summary>
+    public Task<Catalog?> GetCatalog(string id, CancellationToken cancellationToken = default);
 }

src/Kwtc.Tjek.Client/TjekClient.cs

@@ -131,6 +131,24 @@ public async Task<IReadOnlyList<Catalog>> ListCatalogs(string? dealerId = null,
         return result ?? [];
     }
 
+    public async Task<Catalog?> GetCatalog(string id, CancellationToken cancellationToken = default)
+    {
+        Guard.IsNotNullOrEmpty(id, nameof(id));
+
+        var client = this.httpClientFactory.CreateClient(Constants.HttpClientName);
+        var response = await client.GetAsync($"v2/catalogs/{id}", cancellationToken);
+
+        response.EnsureSuccessStatusCode();
+
+        var contentStream = await response.Content.ReadAsStreamAsync(cancellationToken);
+        if (contentStream.Length == 0)
+        {
+            throw new HttpRequestException(HttpRequestError.InvalidResponse, "Response content is empty");
+        }
+
+        return await JsonSerializer.DeserializeAsync<Catalog>(contentStream, cancellationToken: cancellationToken);
+    }
+
     private static string BuildQueryString(IDictionary<string, string> parameters, StringBuilder builder)
     {
         var i = 0;