added dot paths

Author: shkvik

src/typescript/dot-path.ts

@@ -0,0 +1,35 @@
+interface Change {
+  name: string;
+  upp: number;
+  fee: number;
+  aum: number;
+  capacity: number;
+  cooldown: number;
+  expiredAt: string;
+  createdAt: string;
+}
+
+interface Item {
+  id: number;
+  changes: Change;
+}
+
+interface PaginatedData {
+  items: Item[];
+  totalCount: number;
+  hasNextPage: boolean;
+  hasPreviousPage: boolean;
+}
+
+type DotPaths<T, Prefix extends string = ""> =
+  T extends Array<infer U>
+  ? DotPaths<U, Prefix>
+  : T extends object
+  ? {
+    [K in keyof T & string]:
+    | `${Prefix}${K}`
+    | DotPaths<T[K], `${Prefix}${K}.`>;
+  }[keyof T & string]
+  : never;
+
+type PaginatedDataPaths = DotPaths<PaginatedData>;