bigbuffet-rw/app/soapbox/reducers/chat_message_lists.js
2020-08-26 15:54:14 -05:00

36 lines
1.1 KiB
JavaScript

import {
CHAT_MESSAGES_FETCH_SUCCESS,
CHAT_MESSAGE_SEND_SUCCESS,
} from 'soapbox/actions/chats';
import { CHAT_MESSAGES_IMPORT } from 'soapbox/actions/importer';
import { Map as ImmutableMap, OrderedSet as ImmutableOrderedSet } from 'immutable';
const initialState = ImmutableMap();
const updateList = (state, chatId, messageIds) => {
const newIds = state.get(chatId, ImmutableOrderedSet()).union(messageIds);
return state.set(chatId, newIds);
};
const importMessage = (state, chatMessage) => {
return updateList(state, chatMessage.chat_id, [chatMessage.id]);
};
const importMessages = (state, chatMessages) => (
state.withMutations(map =>
chatMessages.forEach(chatMessage =>
importMessage(map, chatMessage)))
);
export default function chatMessageLists(state = initialState, action) {
switch(action.type) {
case CHAT_MESSAGES_IMPORT:
return importMessages(state, action.chatMessages);
case CHAT_MESSAGES_FETCH_SUCCESS:
return updateList(state, action.chatId, action.data.map(chat => chat.id));
case CHAT_MESSAGE_SEND_SUCCESS:
return updateList(state, action.chatId, action.data.id);
default:
return state;
}
};