Adds group configuration

source/Groups/GroupConfigurationTransformers.ts

@@ -0,0 +1,61 @@
+import {ChannelId} from "../types/DiscordTypes";
+import {GroupConfigurationModel} from "../Models/GroupConfigurationModel";
+import {config} from "dotenv";
+import {transform} from "esbuild";
+import {Nullable} from "../types/Nullable";
+import {ArrayUtils} from "../Utilities/ArrayUtils";
+
+export enum TransformerType {
+    Locale,
+    Channel,
+}
+
+type GroupConfigurationTransformer = {
+    path: string[];
+    type: TransformerType,
+}
+
+export type GroupConfigurationResult = 
+    ChannelId | Intl.Locale
+
+export class GroupConfigurationTransformers {
+    static TRANSFORMERS: GroupConfigurationTransformer[] = [
+        {
+            path: ['channels', 'newPlaydates'],
+            type: TransformerType.Channel,
+        },
+        {
+            path: ['channels', 'playdateReminders'],
+            type: TransformerType.Channel,
+        },
+        {
+            path: ['locale'],
+            type: TransformerType.Locale,
+        }
+    ];
+    
+    public getValue(configValue: GroupConfigurationModel): GroupConfigurationResult {
+        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.Locale:
+                return new Intl.Locale(configValue.value)
+            case TransformerType.Channel:
+                return <ChannelId>configValue.value;
+        }
+    }
+    
+    public getTransformerType(configKey: string): Nullable<TransformerType> {
+        const path = configKey.split('.');
+        return GroupConfigurationTransformers.TRANSFORMERS.find(
+            transformer => {
+                return ArrayUtils.arraysEqual(transformer.path, path);
+            }
+        )?.type;
+    }
+    
+    
+}