@ant-design/x-sdk/lib/x-conversations/store.js

placeholder for @ant-design/x-sdk

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.conversationStoreHelper = exports.ConversationStore = void 0;
var _store = require("../x-chat/store");
/**
 * We manage all conversation stores here, so that useXChat can get the conversation data by conversationKey.
 */
const conversationStoreHelper = exports.conversationStoreHelper = {
  _allConversationStores: new Map(),
  set: (key, store) => {
    conversationStoreHelper._allConversationStores.set(key, store);
  },
  delete: key => {
    conversationStoreHelper._allConversationStores.delete(key);
  },
  getConversation: conversationKey => {
    for (const store of conversationStoreHelper._allConversationStores.values()) {
      if (store) {
        const conversation = store.getConversation(conversationKey);
        if (conversation) {
          return conversation;
        }
      }
    }
  }
};
class ConversationStore {
  conversations = [];
  listeners = [];
  storeKey;
  activeConversationKey;
  emitListeners() {
    this.listeners.forEach(listener => {
      listener();
    });
  }
  constructor(defaultConversations, defaultActiveConversationKey) {
    this.setConversations(defaultConversations);
    this.storeKey = Math.random().toString();
    conversationStoreHelper.set(this.storeKey, this);
    this.activeConversationKey = defaultActiveConversationKey;
  }
  setActiveConversationKey = key => {
    this.activeConversationKey = key;
    this.emitListeners();
    return true;
  };
  setConversations = list => {
    this.conversations = [...list];
    this.emitListeners();
    return true;
  };
  getConversation = key => {
    return this.conversations.find(item => item.key === key);
  };
  addConversation = (conversation, placement) => {
    const exist = this.getConversation(conversation.key);
    if (!exist) {
      this.setConversations(placement === 'prepend' ? [conversation, ...this.conversations] : [...this.conversations, conversation]);
      return true;
    }
    return false;
  };
  setConversation = (key, conversation) => {
    const exist = this.getConversation(key);
    if (exist) {
      Object.assign(exist, conversation);
      this.setConversations([...this.conversations]);
      return true;
    }
    return false;
  };
  removeConversation = key => {
    const index = this.conversations.findIndex(item => item.key === key);
    if (index !== -1) {
      this.conversations.splice(index, 1);
      this.setConversations([...this.conversations]);
      return true;
    }
    return false;
  };
  getMessages = key => {
    return _store.chatMessagesStoreHelper.getMessages(key);
  };
  getSnapshot = () => {
    return this.conversations;
  };
  getActiveConversationKey = () => {
    return this.activeConversationKey;
  };
  subscribe = callback => {
    this.listeners.push(callback);
    return () => {
      this.listeners = this.listeners.filter(listener => listener !== callback);
    };
  };
  destroy = () => {
    conversationStoreHelper.delete(this.storeKey);
  };
}
exports.ConversationStore = ConversationStore;