Function update

packages/arctic/src/storage/storage.ts:181–191

(key: string[], fn: (draft: T) => void)

  }

  export async function update<T>(key: string[], fn: (draft: T) => void) {
    const dir = await state().then((x) => x.dir)
    const target = path.join(dir, ...key) + ".json"
    return withErrorHandling(async () => {
      using _ = await Lock.write(target)
      const content = await Bun.file(target).json()
      fn(content)
      await Bun.write(target, JSON.stringify(content, null, 2))
      return content as T
    })
  }

  export async function write<T>(key: string[], content: T) {
    const dir = await state().then((x) => x.dir)