toeverything/AFFiNE · error · Error

Folder not found

Error message

Folder not found

What it means

A lookup/type guard in removeFolder: it fetches folderId from the folders table and requires the record to exist with type 'folder'. It fires when a folder deletion is requested for an id that is missing or points at a link node — the faulting input is the folderId argument; recursive stack-based deletion is only defined for folders.

Source

Thrown at packages/frontend/core/src/modules/organize/stores/folder.ts:98

    if (parentId) {
      const parent = this.dbService.db.folders.get(parentId);
      if (parent === null || parent.type !== 'folder') {
        throw new Error('Parent folder not found');
      }
    }

    return this.dbService.db.folders.create({
      parentId: parentId,
      type: 'folder',
      data: name,
      index: index,
    }).id;
  }

  removeFolder(folderId: string) {
    const info = this.dbService.db.folders.get(folderId);
    if (info === null || info.type !== 'folder') {
      throw new Error('Folder not found');
    }
    const stack = [info];
    while (stack.length > 0) {
      const current = stack.pop();
      if (!current) {
        continue;
      }
      if (current.type !== 'folder') {
        this.dbService.db.folders.delete(current.id);
      } else {
        const children = this.dbService.db.folders.find({
          parentId: current.id,
        });
        stack.push(...children);
        this.dbService.db.folders.delete(current.id);
      }
    }
  }

View on GitHub (pinned to b4c8548c09)

Solutions

  1. Verify the folder id; it may have been deleted.
  2. Refresh the folder tree and retry.
Defensive patterns

Strategy: type-guard

When it happens

Trigger: Thrown by removeFolder when the folderId has no record in the folders DB or the record is not of type folder.

Common situations: Occurs when deleting a folder that was already removed or is actually a link node. Refresh the organize tree and retry the deletion.


AI-assisted analysis of toeverything/AFFiNE@b4c8548c09 (2026-08-18). Data as JSON: /api/errors/a5e32667f4a2e1b3. Report an issue: GitHub.