zeichen-core/src/plugin.ts

export type State = {
  currentUserId: string,
}

export interface StoragePlugin {
  save(collectionId: string, item: unknown): Promise<unknown>
  load(collectionId: string, itemId?: unknown): Promise<unknown>
  remove(collectionId: string, item: unknown): Promise<unknown>
}

type StoragePluginConstructor = new (state: State) => StoragePlugin

export type Plugin<T = {}> = (config?: T) => StoragePluginConstructor