Add ability to save a setting to the database

src/entity/Setting.ts

@@ -31,18 +31,4 @@ export default class Setting extends BaseEntity {
 
         return single;
     }
-
-    public static async FetchValueByKeyOrDefault(key: string): Promise<string | undefined> {
-        const connection = getConnection();
-
-        const repository = connection.getRepository(Setting);
-
-        const single = await repository.findOne({ Key: key });
-
-        if (!single) {
-            return DefaultValues.GetValue(key);
-        }
-
-        return single.Value;
-    }
 }

src/helpers/SettingsHelper.ts

@@ -0,0 +1,37 @@
+import { getConnection } from "typeorm";
+import DefaultValues from "../constants/DefaultValues";
+import Setting from "../entity/Setting";
+
+export default class SettingsHelper {
+    public static async GetSetting(key: string): Promise<string | undefined> {
+        const connection = getConnection();
+
+        const repository = connection.getRepository(Setting);
+
+        const single = await repository.findOne({ Key: key });
+
+        if (!single) {
+            return DefaultValues.GetValue(key);
+        }
+
+        return single.Value;
+    }
+
+    public static async SetSetting(key: string, value: string): Promise<void> {
+        const connection = getConnection();
+
+        const repository = connection.getRepository(Setting);
+
+        const setting = await repository.findOne({ Key: key });
+
+        if (setting) {
+            setting.UpdateBasicDetails(key, value);
+
+            await setting.Save(Setting, setting);
+        } else {
+            const newSetting = new Setting(key, value);
+
+            await newSetting.Save(Setting, newSetting);
+        }
+    }
+}