next-ucap-messenger/projects/ucap-webmessenger-app/src/app/store/messenger/sync/reducers.ts

import { createReducer, on } from '@ngrx/store';
import {
  initialState,
  adapterBuddy2,
  adapterGroup2,
  adapterRoom,
  adapterRoomUser,
  adapterRoomUserShort
} from './state';
import {
  buddy2Success,
  group2Success,
  roomSuccess,
  updateRoomForNewEventMessage
} from './actions';
import {
  RoomUserDetailData,
  RoomUserData
} from '@ucap-webmessenger/protocol-sync';

export const reducer = createReducer(
  initialState,
  on(buddy2Success, (state, action) => {
    return {
      ...state,
      buddy2: adapterBuddy2.addAll(action.buddyList, {
        ...state.buddy2,
        syncDate: action.syncDate
      })
    };
  }),

  on(group2Success, (state, action) => {
    return {
      ...state,
      group2: adapterGroup2.addAll(action.groupList, {
        ...state.group2,
        syncDate: action.syncDate
      })
    };
  }),

  on(roomSuccess, (state, action) => {
    const roomUserList: RoomUserDetailData[] = [];
    const roomUserShortList: RoomUserData[] = [];

    for (const key in action.roomUserInfoMap) {
      if (action.roomUserInfoMap.hasOwnProperty(key)) {
        const element = action.roomUserInfoMap[key];
        if (!!element.userInfoList && 0 < element.userInfoList.length) {
          roomUserList.push({ roomSeq: key, userInfos: element.userInfoList });
        }
        if (
          !!element.userInfoShortList &&
          0 < element.userInfoShortList.length
        ) {
          roomUserShortList.push({
            roomSeq: key,
            userInfos: element.userInfoShortList
          });
        }
      }
    }

    return {
      ...state,
      room: adapterRoom.addAll(action.roomList, {
        ...state.room,
        syncDate: action.syncDate
      }),
      roomUser: adapterRoomUser.addAll(roomUserList, {
        ...state.roomUser
      }),
      roomUserShort: adapterRoomUserShort.addAll(roomUserShortList, {
        ...state.roomUserShort
      })
    };
  }),

  on(updateRoomForNewEventMessage, (state, action) => {
    const roomInfo = {
      ...state.room.entities[action.roomSeq],
      finalEventDate: action.info.sendDate,
      finalEventMessage: action.info.sentMessage
    };

    return {
      ...state,
      room: adapterRoom.updateOne(
        { id: action.roomSeq, changes: roomInfo },
        { ...state.room }
      )
    };
  })
);