Add hierarchical file picker

upload/frontend/table/add_file_with_dedup.js

@@ -1,27 +1,16 @@
-export function addFileWithDedup(state, file, cfg) {
-  const originalName = file.name;
-  const existing = state.fileMeta.get(originalName);
-  let name = originalName;
-
-  if (existing) {
-    if (existing.size === file.size) return false;
-    const dot = originalName.lastIndexOf('.');
-    const base = dot > 0 ? originalName.slice(0, dot) : originalName;
-    const extension = dot > 0 ? originalName.slice(dot) : '';
-    let suffix = 2;
-    while (state.fileMeta.has(`${base}_${suffix}${extension}`)) suffix += 1;
-    name = `${base}_${suffix}${extension}`;
-  }
-
-  const storedFile = new File([file], name, { lastModified: file.lastModified });
-  state.fileMeta.set(name, { size: storedFile.size });
-  const includedBytes = state.files.reduce(
-    (total, item) => total + (state.overNames.has(item.name) ? 0 : item.size), 0,
-  );
-  if (storedFile.size > cfg.maxFileBytes
-      || includedBytes + storedFile.size > cfg.maxSessionBytes) {
-    state.overNames.add(name);
-  }
-  state.files.push(storedFile);
+export function addFileWithDedup(state, fileNode) {
+  const accept = (node) => {
+    if (node.kind === 'file') {
+      const key = `${node.path}\u0000${node.file.size}`;
+      if (state.fileMeta.has(key)) return null;
+      state.fileMeta.set(key, node.id);
+      return node;
+    }
+    node.children = node.children.map(accept).filter(Boolean);
+    return node.children.length ? node : null;
+  };
+  const accepted = accept(fileNode);
+  if (!accepted || (accepted.kind !== 'file' && !accepted.children.length)) return false;
+  state.nodes.push(accepted);
   return true;
 }