Rename Feedser to Concelier

src/StellaOps.Concelier.WebService/Extensions/ConfigurationExtensions.cs

@@ -0,0 +1,38 @@
+using System.Text;
+using System.Text.Json;
+using Microsoft.Extensions.Configuration;
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
+
+namespace StellaOps.Concelier.WebService.Extensions;
+
+public static class ConfigurationExtensions
+{
+    public static IConfigurationBuilder AddConcelierYaml(this IConfigurationBuilder builder, string path)
+    {
+        if (builder is null)
+        {
+            throw new ArgumentNullException(nameof(builder));
+        }
+
+        if (string.IsNullOrWhiteSpace(path) || !File.Exists(path))
+        {
+            return builder;
+        }
+
+        var deserializer = new DeserializerBuilder()
+            .WithNamingConvention(CamelCaseNamingConvention.Instance)
+            .Build();
+
+        using var reader = File.OpenText(path);
+        var yamlObject = deserializer.Deserialize(reader);
+        if (yamlObject is null)
+        {
+            return builder;
+        }
+
+        var json = JsonSerializer.Serialize(yamlObject);
+        var stream = new MemoryStream(Encoding.UTF8.GetBytes(json));
+        return builder.AddJsonStream(stream);
+    }
+}