Function updateMessage

src/model/base-chat-service.ts:298–304

(message: Partial<ChatMessage>, index: number)

  // Edit chat message in history without resending.
  async updateMessage(message: Partial<ChatMessage>, index: number) {
    const target = this.history[index];
    if (!target)
      throw new Error(`Invalid index ${index}.`);
    deepAssign(target, message);
    this.onUpdateMessage.emit(target, index);
  }

  // Clear chat history.
  clear() {