closed #89 make custom widgets codable

Shared/Models/UserDefaultsStore.swift

@@ -18,7 +18,7 @@ class UserDefaultsStore {
         case moodImages
         case moodTint
         case personalityPack
-        case customIcon
+        case customWidget
         
         case contentViewCurrentSelectedHeaderViewBackDays
         case contentViewHeaderTag
@@ -81,5 +81,25 @@ class UserDefaultsStore {
             return Theme.system
         }
     }
+    
+    static func getCustomWidget() -> CustomWidgetModel {
+        if let data = GroupUserDefaults.groupDefaults.object(forKey: UserDefaultsStore.Keys.customWidget.rawValue) as? Data,
+           let model = try? JSONDecoder().decode(CustomWidgetModel.self, from: data) {
+            return model
+        } else {
+            return CustomWidgetModel.defaultCustomWidget
+        }
+    }
+    
+    @discardableResult
+    static func saveCustomWidget(widgetModel: CustomWidgetModel) -> CustomWidgetModel {
+        do {
+            let data = try JSONEncoder().encode(widgetModel)
+            GroupUserDefaults.groupDefaults.set(data, forKey: UserDefaultsStore.Keys.customWidget.rawValue)
+            return UserDefaultsStore.getCustomWidget()
+        } catch {
+            fatalError("error saving")
+        }
+    }
 }