Method bindReaction

packages/bot/src/thread.ts:90–103

* Wire a posted message's `onReaction` to its returned id: cache it for this * process and, when it came from a component, persist a durable snapshot so a * reaction after a restart re-derives it (parity with a component `onClick`).

(
    messageId: string,
    bound: Awaited<ReturnType<Thread["bindForPost"]>>,
  )

   * reaction after a restart re-derives it (parity with a component `onClick`).
   */
  private async bindReaction(
    messageId: string,
    bound: Awaited<ReturnType<Thread["bindForPost"]>>,
  ): Promise<void> {
    if (bound.onReaction) {
      this.deps.registry.registerMessageReaction(messageId, bound.onReaction);
    }
    if (bound.reactionComponent) {
      await this.deps.registry.persistMessageReaction(messageId, {
        ...bound.reactionComponent,
        conversationKey: this.deps.conversationKey,
      });
    }
  }

  async post(ui: Renderable): Promise<MessageRef> {
    const bound = await this.bindForPost(ui);