@assistant-ui/react/dist/cloud/AssistantCloudThreadHistoryAdapter.js

Typescript/React library for AI Chat

import { useState } from "react";
import { useThreadListItemRuntime } from "../context";
import { auiV0Decode, auiV0Encode } from "./auiV0";
class AssistantCloudThreadHistoryAdapter {
  constructor(cloudRef, threadListItemRuntime) {
    this.cloudRef = cloudRef;
    this.threadListItemRuntime = threadListItemRuntime;
  }
  _getIdForLocalId = {};
  async append({ parentId, message }) {
    const { remoteId } = await this.threadListItemRuntime.initialize();
    const task = this.cloudRef.current.threads.messages.create(remoteId, {
      parent_id: parentId ? await this._getIdForLocalId[parentId] ?? parentId : null,
      format: "aui/v0",
      content: auiV0Encode(message)
    }).then(({ message_id }) => {
      this._getIdForLocalId[message.id] = message_id;
      return message_id;
    });
    this._getIdForLocalId[message.id] = task;
    return task.then(() => {
    });
  }
  async load() {
    const remoteId = this.threadListItemRuntime.getState().remoteId;
    if (!remoteId) return { messages: [] };
    const { messages } = await this.cloudRef.current.threads.messages.list(remoteId);
    const payload = {
      messages: messages.filter(
        (m) => m.format === "aui/v0"
      ).map(auiV0Decode).reverse()
    };
    return payload;
  }
}
const useAssistantCloudThreadHistoryAdapter = (cloudRef) => {
  const threadListItemRuntime = useThreadListItemRuntime();
  const [adapter] = useState(
    () => new AssistantCloudThreadHistoryAdapter(cloudRef, threadListItemRuntime)
  );
  return adapter;
};
export {
  useAssistantCloudThreadHistoryAdapter
};
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