feat: smart-tree component added to hoppscotch-ui (#3210)

packages/hoppscotch-ui/src/helpers/treeAdapter.ts

@@ -0,0 +1,34 @@
+import { Ref } from "vue"
+
+/**
+ * Representation of a tree node in the SmartTreeAdapter.
+ */
+export type TreeNode<T> = {
+  id: string
+  data: T
+}
+
+/**
+ * Representation of children result from a tree node when there will be a loading state.
+ */
+export type ChildrenResult<T> =
+  | {
+      status: "loading"
+    }
+  | {
+      status: "loaded"
+      data: Array<TreeNode<T>>
+    }
+
+/**
+ * A tree adapter that can be used with the SmartTree component.
+ * @template T The type of data that is stored in the tree.
+ */
+export interface SmartTreeAdapter<T> {
+  /**
+   *
+   * @param nodeID - id of the node to get children for
+   * @returns - Ref that contains the children of the node. It is reactive and will be updated when the children are changed.
+   */
+  getChildren: (nodeID: string | null) => Ref<ChildrenResult<T>>
+}