...

4 files changed, 71 insertions, 0 deletions

diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/CrupestApi.Commons.csproj b/docker/crupest-api/CrupestApi/CrupestApi.Commons/CrupestApi.Commons.csproj
new file mode 100644
index 0000000..72a1294
--- /dev/null
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/CrupestApi.Commons.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">

+

+  <PropertyGroup>

+    <TargetFramework>net7.0</TargetFramework>

+    <Nullable>enable</Nullable>

+    <ImplicitUsings>enable</ImplicitUsings>

+  </PropertyGroup>

+

+</Project>

diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Error.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Error.cs
new file mode 100644
index 0000000..b298f7a
--- /dev/null
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Error.cs
@@ -0,0 +1,19 @@
+namespace CrupestApi.Commons;
+
+public class ErrorBody
+{
+    public ErrorBody(string message)
+    {
+        Message = message;
+    }
+
+    public string Message { get; set; }
+}
+
+public static class CrupestApiErrorExtensions
+{
+    public static async Task WriteErrorMessageAsync(this HttpResponse response, string message, int statusCode = 400, HttpResponseAction? beforeWriteBody = null, CancellationToken cancellationToken = default)
+    {
+        await response.WriteJsonAsync(new ErrorBody(message), statusCode: statusCode, beforeWriteBody, cancellationToken);
+    }
+}
diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/HttpResponseAction.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons/HttpResponseAction.cs
new file mode 100644
index 0000000..4b76066
--- /dev/null
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/HttpResponseAction.cs
@@ -0,0 +1,3 @@
+namespace CrupestApi.Commons;
+
+public delegate Task HttpResponseAction(HttpResponse response);
diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Json.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Json.cs
new file mode 100644
index 0000000..0ec3ff0
--- /dev/null
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Json.cs
@@ -0,0 +1,40 @@
+using System.Text;
+using System.Text.Json;
+
+namespace CrupestApi.Commons;
+
+
+public static class CrupestApiJsonExtensions
+{
+    public static IServiceCollection AddJsonOptions(this IServiceCollection services)
+    {
+        services.AddOptions<JsonSerializerOptions>();
+        services.Configure<JsonSerializerOptions>(config =>
+        {
+            config.AllowTrailingCommas = true;
+            config.PropertyNameCaseInsensitive = true;
+            config.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
+        });
+
+        return services;
+    }
+
+
+    public static async Task WriteJsonAsync<T>(this HttpResponse response, T bodyObject, int statusCode = 200, HttpResponseAction? beforeWriteBody = null, CancellationToken cancellationToken = default)
+    {
+        var jsonOptions = response.HttpContext.RequestServices.GetRequiredService<JsonSerializerOptions>();
+        byte[] json = JsonSerializer.SerializeToUtf8Bytes<T>(bodyObject, jsonOptions);
+
+        var byteCount = json.Length;
+        response.StatusCode = statusCode;
+        response.Headers.ContentType = "application/json; charset=utf-8";
+        response.Headers.ContentLength = byteCount;
+
+        if (beforeWriteBody is not null)
+        {
+            await beforeWriteBody(response);
+        }
+
+        await response.Body.WriteAsync(json, cancellationToken);
+    }
+}