optimize settings helper

src/helpers/convertHelper.ts

@@ -0,0 +1,69 @@
+import ms from "ms";
+
+export abstract class TypeConverter<T> {
+  abstract fromString(value: string): T;
+  abstract toString(value: T): string;
+  abstract validate(value: string): boolean;
+}
+
+export abstract class StringTypeConverter extends TypeConverter<string> {
+  fromString(value: string): string {
+    return value;
+  }
+  toString(value: string): string {
+    return value;
+  }
+  validate(value: string): boolean {
+    return typeof value === "string";
+  }
+}
+
+export abstract class NumberTypeConverter extends TypeConverter<number> {
+  fromString(value: string): number {
+    return Number(value);
+  }
+  toString(value: number): string {
+    return String(value);
+  }
+  validate(value: string): boolean {
+    const num = Number(value);
+    return !isNaN(num);
+  }
+}
+
+export abstract class BooleanTypeConverter extends TypeConverter<boolean> {
+  fromString(value: string): boolean {
+    return value === "true";
+  }
+  toString(value: boolean): string {
+    return value ? "true" : "false";
+  }
+  validate(value: string): boolean {
+    return value === "true" || value === "false";
+  }
+}
+
+export abstract class MsTypeConverter extends TypeConverter<ms.StringValue> {
+  fromString(value: string): ms.StringValue {
+    return value as ms.StringValue;
+  }
+  toString(value: ms.StringValue): string {
+    return String(value);
+  }
+  validate(value: string): boolean {
+    try {
+      const result = ms(value as ms.StringValue);
+      return result !== undefined;
+    } catch (e) {
+      return false;
+    }
+  }
+}
+
+// Konkrete Implementierungen der Converter
+export class StringConverter extends StringTypeConverter {}
+export class LongStringConverter extends StringTypeConverter {}
+export class UrlConverter extends StringTypeConverter {}
+export class NumberConverter extends NumberTypeConverter {}
+export class BooleanConverter extends BooleanTypeConverter {}
+export class MsConverter extends MsTypeConverter {}