Parse settings from request for generation

ALttPRandomizer/Settings/CommonSettingsProcessor.cs

@@ -0,0 +1,45 @@
+namespace ALttPRandomizer.Settings {
+    using ALttPRandomizer.Model;
+    using System;
+    using System.Collections.Generic;
+    using System.Reflection;
+
+    public class CommonSettingsProcessor {
+        public KeyValuePair<string, string> GetSettingPair<T>(T value) where T : Enum {
+            var name = this.GetValueName(value);
+
+            Type type = typeof(T);
+
+            var settingName = type.GetCustomAttribute<CommonValueAttribute>()?.Name;
+            if (settingName == null) {
+                settingName = type.Name.ToLower();
+            }
+
+            return new(settingName, name);
+        }
+
+        public KeyValuePair<string, string> GetSettingPair<T>(string fieldName, T value) where T : Enum {
+            var name = this.GetValueName(value);
+
+            var fi = typeof(SeedSettings).GetProperty(fieldName, BindingFlags.Instance | BindingFlags.Public);
+
+            var settingName = fi?.GetCustomAttribute<CommonValueAttribute>()?.Name ?? fieldName.ToLower();
+
+            return new(settingName, name);
+        }
+
+        private string GetValueName<T>(T value) where T : Enum {
+            Type type = typeof(T);
+
+            var fi = type.GetField(value.ToString(), BindingFlags.Static | BindingFlags.Public);
+
+            var name = fi?.GetCustomAttribute<CommonValueAttribute>()?.Name;
+
+            if (name != null) {
+                return name;
+            } else {
+                return value.ToString().ToLower();
+            }
+        }
+    }
+}

ALttPRandomizer/Settings/CommonValueAttribute.cs

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+namespace ALttPRandomizer.Settings {
+    using System;
+
+    internal class CommonValueAttribute : Attribute {
+        public CommonValueAttribute(string name) {
+            Name = name;
+        }
+
+        public string Name { get; }
+    }
+}