code: tsx,nextjs,frontends (2 files)

frontends/nextjs/src/components/nerd-mode-ide/FileTree.tsx

@@ -0,0 +1,37 @@
+import type { FileNode } from '@/lib/nerd-mode-ide'
+import { FileTreeNode } from './FileTreeNode'
+
+interface FileTreeProps {
+  nodes: FileNode[]
+  selectedFileId: string | null
+  activeFolderId: string | null
+  onToggleFolder: (nodeId: string) => void
+  onSelectFile: (nodeId: string) => void
+  onSelectFolder: (nodeId: string) => void
+}
+
+export function FileTree({
+  nodes,
+  selectedFileId,
+  activeFolderId,
+  onToggleFolder,
+  onSelectFile,
+  onSelectFolder,
+}: FileTreeProps) {
+  return (
+    <div>
+      {nodes.map((node) => (
+        <FileTreeNode
+          key={node.id}
+          node={node}
+          level={0}
+          selectedFileId={selectedFileId}
+          activeFolderId={activeFolderId}
+          onToggleFolder={onToggleFolder}
+          onSelectFile={onSelectFile}
+          onSelectFolder={onSelectFolder}
+        />
+      ))}
+    </div>
+  )
+}

frontends/nextjs/src/components/nerd-mode-ide/FileTreeNode.tsx

@@ -0,0 +1,79 @@
+import ChevronRightIcon from '@mui/icons-material/ChevronRight'
+import DescriptionOutlinedIcon from '@mui/icons-material/DescriptionOutlined'
+import ExpandMoreIcon from '@mui/icons-material/ExpandMore'
+import FolderOutlinedIcon from '@mui/icons-material/FolderOutlined'
+import FolderOpenOutlinedIcon from '@mui/icons-material/FolderOpenOutlined'
+import type { FileNode } from '@/lib/nerd-mode-ide'
+
+interface FileTreeNodeProps {
+  node: FileNode
+  level: number
+  selectedFileId: string | null
+  activeFolderId: string | null
+  onToggleFolder: (nodeId: string) => void
+  onSelectFile: (nodeId: string) => void
+  onSelectFolder: (nodeId: string) => void
+}
+
+export function FileTreeNode({
+  node,
+  level,
+  selectedFileId,
+  activeFolderId,
+  onToggleFolder,
+  onSelectFile,
+  onSelectFolder,
+}: FileTreeNodeProps) {
+  const isSelected = node.type === 'file'
+    ? selectedFileId === node.id
+    : activeFolderId === node.id
+  const paddingLeft = `${level * 16}px`
+
+  return (
+    <div>
+      <div
+        className={`flex items-center gap-2 px-2 py-1 cursor-pointer hover:bg-accent rounded text-sm ${
+          isSelected ? 'bg-accent' : ''
+        }`}
+        style={{ paddingLeft }}
+        onClick={() => {
+          if (node.type === 'folder') {
+            onToggleFolder(node.id)
+            onSelectFolder(node.id)
+          } else {
+            onSelectFile(node.id)
+          }
+        }}
+      >
+        {node.type === 'folder' ? (
+          <>
+            {node.expanded ? <ExpandMoreIcon fontSize="inherit" /> : <ChevronRightIcon fontSize="inherit" />}
+            {node.expanded ? <FolderOpenOutlinedIcon fontSize="small" /> : <FolderOutlinedIcon fontSize="small" />}
+          </>
+        ) : (
+          <>
+            <div style={{ width: '14px' }} />
+            <DescriptionOutlinedIcon fontSize="small" />
+          </>
+        )}
+        <span>{node.name}</span>
+      </div>
+      {node.type === 'folder' && node.expanded && node.children && node.children.length > 0 && (
+        <div>
+          {node.children.map((child) => (
+            <FileTreeNode
+              key={child.id}
+              node={child}
+              level={level + 1}
+              selectedFileId={selectedFileId}
+              activeFolderId={activeFolderId}
+              onToggleFolder={onToggleFolder}
+              onSelectFile={onSelectFile}
+              onSelectFolder={onSelectFolder}
+            />
+          ))}
+        </div>
+      )}
+    </div>
+  )
+}