From 2cc321461bbae820e45b029aee4dae7077c72578 Mon Sep 17 00:00:00 2001
From: Braden Mars <bradenmars@bradenmars.me>
Date: Tue, 5 Mar 2024 02:29:49 -0600
Subject: [PATCH] feat(components/tree): wip render tree tsx component

Signed-off-by: Braden Mars <bradenmars@bradenmars.me>
---
 src/components/tree/Recurse.tsx | 48 +++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/components/tree/Recurse.tsx

diff --git a/src/components/tree/Recurse.tsx b/src/components/tree/Recurse.tsx
new file mode 100644
index 000000000..3c373ba8d
--- /dev/null
+++ b/src/components/tree/Recurse.tsx
@@ -0,0 +1,48 @@
+import type { TreeNode } from './node';
+import { findUniqueNodeTypes, Tree } from './node';
+import type { FunctionalComponent, Slot, VNode } from 'vue';
+
+export const RenderTree: FunctionalComponent<{
+  tree: Tree<any>;
+  seen?: Set<any>;
+  sub?: boolean;
+}> = (props, context) => {
+  const nodeTypes = computed(() => [...findUniqueNodeTypes(props.tree)]);
+
+  const vnodes: [Slot, { node: TreeNode<any>; subtree?: VNode }][] = [];
+
+  const slotV = Object.fromEntries(
+    nodeTypes.value.map((nt) => [nt, context.slots[nt]]),
+  );
+  console.log('slotv:', slotV);
+
+  // const seen = props.seen ?? new Set<TreeNode<any>>();
+  let seen = toRef(props, 'seen');
+  seen = seen?.value ?? ref(new Set());
+
+  props.tree.dfs((node) => {
+    // if (props.sub) return;
+    // if (seen.value.has(node)) return;
+    seen.value.add(node);
+    const slot = slotV[node.constructor.name] ?? context.slots.default;
+    if (slot) {
+      const subtree = node.isLeaf ? undefined : new Tree(node.clone());
+      vnodes.push([slot, { node, subtree, self: slot, seen: seen.value }]);
+    }
+  });
+
+  return (
+    <div>
+      {{
+        default: () => vnodes.map(([slot, slotProps]) => slot(slotProps)),
+      }}
+    </div>
+  );
+};
+
+RenderTree.props = {
+  tree: {
+    type: Object,
+    required: true,
+  },
+};