refactor(configuration): Setup configuration and menu to be reuseable

source/Configuration/ConfigurationTransformer.ts

@@ -0,0 +1,55 @@
+import {ChannelId} from "../types/DiscordTypes";
+import {Nullable} from "../types/Nullable";
+import {ArrayUtils} from "../Utilities/ArrayUtils";
+import {ConfigurationModel} from "../Database/Models/ConfigurationModel";
+
+export enum TransformerType {
+  Channel,
+  PermissionBoolean,
+  String,
+  Paragraph,
+}
+
+type ConfigurationTransformerItem = {
+  path: string[];
+  type: TransformerType,
+}
+
+export type TransformerResults =
+  ChannelId | boolean | string | null
+
+export class ConfigurationTransformer {
+  constructor(
+    private readonly transformers: ConfigurationTransformerItem[]
+  ) {
+  }
+
+  public getValue(configValue: ConfigurationModel): TransformerResults {
+    const transformerType = this.getTransformerType(configValue.key);
+    if (transformerType === undefined || transformerType === null) {
+      throw new Error(`Can't find transformer for ${configValue.key}`);
+    }
+
+    switch (transformerType) {
+      case TransformerType.Channel:
+        return <ChannelId>configValue.value;
+      case TransformerType.PermissionBoolean:
+        return configValue.value === '1';
+      case TransformerType.Paragraph:
+      case TransformerType.String:
+        return configValue.value;
+    }
+    return null;
+  }
+
+  public getTransformerType(configKey: string): Nullable<TransformerType> {
+    const path = configKey.split('.');
+    return this.transformers.find(
+      transformer => {
+        return ArrayUtils.arraysEqual(transformer.path, path);
+      }
+    )?.type;
+  }
+
+
+}