next-ucap-messenger/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts

import {
  CommonApiService,
  MassTalkSaveRequest
} from '@ucap-webmessenger/api-common';
import { KEY_ENVIRONMENTS_INFO } from './../../../types/environment.type';
import { Injectable } from '@angular/core';

import { Actions, createEffect, ofType } from '@ngrx/effects';

import { Store, select } from '@ngrx/store';

import { NGXLogger } from 'ngx-logger';

import { of } from 'rxjs';
import {
  tap,
  switchMap,
  map,
  catchError,
  exhaustMap,
  withLatestFrom
} from 'rxjs/operators';
import {
  InfoData,
  Info,
  InfoResponse,
  EventProtocolService,
  SVC_TYPE_EVENT,
  SSVC_TYPE_EVENT_INFO_DATA,
  SSVC_TYPE_EVENT_INFO_RES,
  SendResponse,
  ReadResponse,
  DelResponse,
  CancelResponse,
  EventType,
  ReadNotification,
  SSVC_TYPE_EVENT_SEND_RES,
  SSVC_TYPE_EVENT_SEND_NOTI
} from '@ucap-webmessenger/protocol-event';

import * as ChatStore from '@app/store/messenger/chat';
import * as RoomStore from '@app/store/messenger/room';
import * as SyncStore from '@app/store/messenger/sync';

import {
  info,
  infoSuccess,
  infoFailure,
  send,
  sendSuccess,
  sendFailure,
  appendInfoList,
  newInfo,
  sendNotification,
  readNotification,
  cancelNotification,
  delNotification,
  recallInfoList,
  read,
  readFailure,
  del,
  delFailure,
  delInfoList,
  cancel,
  cancelFailure,
  forward,
  forwardFailure,
  forwardAfterRoomOpen,
  sendMass,
  sendMassFailure,
  infoMoreSuccess
} from './actions';
import { SessionStorageService } from '@ucap-webmessenger/web-storage';
import {
  RoomInfo,
  RoomProtocolService,
  OpenResponse
} from '@ucap-webmessenger/protocol-room';
import { LoginInfo, KEY_LOGIN_INFO, EnvironmentsInfo } from '@app/types';
import { Dictionary } from '@ngrx/entity';
import { openSuccess, openFailure } from '../room';
import { LoginResponse } from '@ucap-webmessenger/protocol-authentication';
import { KEY_LOGIN_RES_INFO } from '@app/types/login-res-info.type';
import { StatusCode } from '@ucap-webmessenger/api';
import { CONST } from '@ucap-webmessenger/core';

@Injectable()
export class Effects {
  selectedRoomForInfo$ = createEffect(() =>
    this.actions$.pipe(
      ofType(ChatStore.selectedRoom),
      map(action => {
        return info({
          roomSeq: action.roomSeq,
          baseSeq: 0,
          requestCount: CONST.EVENT_INFO_READ_COUNT
        });
      })
    )
  );

  info$ = createEffect(
    () => {
      let infoList: Info[];

      return this.actions$.pipe(
        ofType(info),
        tap(() => {
          infoList = [];
        }),
        switchMap(req => {
          return this.eventProtocolService.info(req).pipe(
            map(res => {
              switch (res.SSVC_TYPE) {
                case SSVC_TYPE_EVENT_INFO_DATA:
                  infoList.push(...(res as InfoData).infoList);
                  break;
                case SSVC_TYPE_EVENT_INFO_RES:
                  {
                    if (req.baseSeq === 0) {
                      this.store.dispatch(
                        infoSuccess({
                          infoList,
                          res: res as InfoResponse
                        })
                      );
                    } else {
                      this.store.dispatch(
                        infoMoreSuccess({
                          infoList,
                          res: res as InfoResponse
                        })
                      );
                    }

                    if (req.baseSeq === 0) {
                      // 최초 이벤트 목록 조회시 SSVC_TYPE_EVENT_READ_REQ 수행.
                      const maxSeq = Math.max.apply(
                        Math,
                        infoList.map(v => v.seq)
                      );
                      this.store.dispatch(
                        read({
                          roomSeq: req.roomSeq,
                          lastReadSeq: Number(maxSeq)
                        })
                      );
                    }
                  }
                  break;
              }
            }),
            catchError(error => of(infoFailure({ error })))
          );
        })
      );
    },
    { dispatch: false }
  );

  read$ = createEffect(() =>
    this.actions$.pipe(
      ofType(read),
      exhaustMap(req =>
        this.eventProtocolService.read(req).pipe(
          map((res: ReadResponse) => {
            return readNotification(res as ReadNotification);
          }),
          catchError(error => of(readFailure({ error })))
        )
      )
    )
  );

  readNotification$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(readNotification),
        withLatestFrom(
          this.store.pipe(
            select((state: any) => state.messenger.room.roomInfo as RoomInfo)
          ),
          this.store.pipe(
            select(
              (state: any) =>
                state.account.authentication.loginRes as LoginResponse
            )
          )
        ),
        // map(([action, roomInfo]) => ([action.noti, roomInfo])),
        tap(([action, roomInfo, loginRes]) => {
          // 현재 오픈된 방에 대한 read noti/res 가 유입될 경우 roomUserList 의 lastReadSeq 를 갱신한다.
          if (
            !!roomInfo &&
            !!roomInfo.roomSeq &&
            roomInfo.roomSeq === action.roomSeq
          ) {
            this.store.dispatch(RoomStore.updateRoomUserLastReadSeq(action));
          }

          // noti/res 를 일으킨 주체가 본인이라면 현재 오픈된 방 여부에 상관없이 해당방에 대한 noReadCnt 를 초기화 한다.
          if (action.SENDER_SEQ === loginRes.userSeq) {
            this.store.dispatch(
              SyncStore.updateUnreadCount({
                roomSeq: action.roomSeq,
                noReadCnt: 0
              })
            );
          }
        })
      );
    },
    { dispatch: false }
  );

  send$ = createEffect(() =>
    this.actions$.pipe(
      ofType(send),
      exhaustMap(action =>
        this.eventProtocolService.send(action.req).pipe(
          map((res: SendResponse) => {
            return sendSuccess({
              senderSeq: action.senderSeq,
              res
            });
          }),
          catchError(error => of(sendFailure({ error })))
        )
      )
    )
  );

  sendSuccess$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(sendSuccess),
        tap(action => {
          const res = action.res;
          const appendInfo: Info = {
            seq: res.seq,
            type: res.eventType,
            senderSeq: action.senderSeq,
            sendDate: res.sendDate,
            sentMessage: res.message,
            receiverCount: res.receiverCount
          };

          this.store.dispatch(
            newInfo({
              roomSeq: res.roomSeq,
              info: appendInfo,
              SVC_TYPE: res.SVC_TYPE,
              SSVC_TYPE: res.SSVC_TYPE
            })
          );
        })
      );
    },
    { dispatch: false }
  );

  sendNotification$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(sendNotification),
        map(action => action.noti),
        tap(noti => {
          const appendInfo: Info = {
            seq: noti.seq,
            type: noti.eventType,
            senderSeq: noti.SENDER_SEQ,
            sendDate: noti.sendDate,
            sentMessage: noti.message,
            receiverCount: noti.receiverCount
          };

          this.store.dispatch(
            newInfo({
              roomSeq: noti.roomSeq,
              info: appendInfo,
              SVC_TYPE: noti.SVC_TYPE,
              SSVC_TYPE: noti.SSVC_TYPE
            })
          );
        })
      );
    },
    { dispatch: false }
  );

  forward$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(forward),
        map(action => {
          if (!!action.trgtRoomSeq) {
            this.store.dispatch(
              ChatStore.selectedRoom({ roomSeq: action.trgtRoomSeq })
            );
            this.store.dispatch(
              send({
                senderSeq: action.senderSeq,
                req: {
                  roomSeq: action.trgtRoomSeq,
                  eventType: action.req.eventType,
                  sentMessage: action.req.sentMessage
                }
              })
            );
          } else if (!!action.trgtUserSeqs && action.trgtUserSeqs.length > 0) {
            // 방오픈 후 대화전달.
            this.store.dispatch(forwardAfterRoomOpen(action));
          }
        })
      );
    },
    { dispatch: false }
  );

  forwardAfterRoomOpen$ = createEffect(() =>
    this.actions$.pipe(
      ofType(forwardAfterRoomOpen),
      exhaustMap(action => {
        return this.roomProtocolService
          .open({
            divCd: 'forwardOpen',
            userSeqs: action.trgtUserSeqs
          })
          .pipe(
            map((res: OpenResponse) => {
              return openSuccess({ res });
            }),
            map(res => {
              this.store.dispatch(
                send({
                  senderSeq: action.senderSeq,
                  req: {
                    roomSeq: res.res.roomSeq,
                    eventType: action.req.eventType,
                    sentMessage: action.req.sentMessage
                  }
                })
              );
              return res;
            }),
            catchError(error => of(openFailure({ error })))
          );
      })
    )
  );

  sendMass$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(sendMass),
        exhaustMap(action => {
          const loginResInfo: LoginResponse = this.sessionStorageService.get<
            LoginResponse
          >(KEY_LOGIN_RES_INFO);

          const environmentsInfo = this.sessionStorageService.get<
            EnvironmentsInfo
          >(KEY_ENVIRONMENTS_INFO);

          const req: MassTalkSaveRequest = {
            userSeq: loginResInfo.userSeq,
            deviceType: environmentsInfo.deviceType,
            token: loginResInfo.tokenString,
            content: action.req.sentMessage,
            roomSeq: action.req.roomSeq
          };

          return this.commonApiService.massTalkSave(req).pipe(
            map(res => {
              if (res.statusCode === StatusCode.Success) {
                this.store.dispatch(
                  send({
                    senderSeq: action.senderSeq,
                    req: {
                      roomSeq: res.roomID,
                      eventType: EventType.MassText,
                      sentMessage: res.returnJson
                    }
                  })
                );
              } else {
                this.store.dispatch(sendMassFailure({ error: res }));
              }
            }),
            catchError(error => of(sendMassFailure({ error })))
          );
        })
      );
    },
    { dispatch: false }
  );

  newInfo$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(newInfo),
        withLatestFrom(
          this.store.pipe(
            select((state: any) => state.messenger.room.roomInfo as RoomInfo)
          ),
          this.store.pipe(
            select(
              (state: any) =>
                state.messenger.sync.room.entities as Dictionary<RoomInfo>
            )
          )
        ),
        tap(([action, roomInfo, trgtRoomInfos]) => {
          // opened room :: event add
          if (!!roomInfo && roomInfo.roomSeq === action.roomSeq) {
            this.store.dispatch(appendInfoList({ info: action.info }));

            if (
              action.SVC_TYPE === SVC_TYPE_EVENT &&
              action.SSVC_TYPE === SSVC_TYPE_EVENT_SEND_NOTI
            ) {
              this.store.dispatch(
                read({
                  roomSeq: action.roomSeq,
                  lastReadSeq: action.info.seq
                })
              );
            }
          }

          // not opened room :: unread count increased
          if (
            action.SVC_TYPE === SVC_TYPE_EVENT &&
            action.SSVC_TYPE === SSVC_TYPE_EVENT_SEND_RES
          ) {
            /**
             * 다른 디바이스에서 대화를 송신 할경우 RES 가 noti 로 유입될 수 있다.
             * 이때 unread count 를 중가하지 않는다.
             */
          } else {
            if (!roomInfo || roomInfo.roomSeq !== action.roomSeq) {
              if (!!trgtRoomInfos && !!trgtRoomInfos[action.roomSeq]) {
                const noReadCnt = trgtRoomInfos[action.roomSeq].noReadCnt;
                this.store.dispatch(
                  SyncStore.updateUnreadCount({
                    roomSeq: action.roomSeq,
                    noReadCnt: noReadCnt + 1
                  })
                );
              }
            }
          }

          // 대화 > 리스트 :: finalEventMessage refresh
          this.store.dispatch(ChatStore.newEventMessage(action));
        })
      );
    },
    { dispatch: false }
  );

  cancel$ = createEffect(() =>
    this.actions$.pipe(
      ofType(cancel),
      exhaustMap(req =>
        this.eventProtocolService.cancel(req).pipe(
          map((res: CancelResponse) => {
            return cancelNotification({ noti: res });
          }),
          catchError(error => of(cancelFailure({ error })))
        )
      )
    )
  );

  cancelNotification$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(cancelNotification),
        withLatestFrom(
          this.store.pipe(
            select((state: any) => state.messenger.room.roomInfo as RoomInfo)
          )
        ),
        tap(([action, roomInfo]) => {
          // 현재 방이 오픈되어 있으면 방내용 갱신
          if (!!roomInfo && roomInfo.roomSeq === action.noti.roomSeq) {
            this.store.dispatch(
              recallInfoList({ eventSeq: action.noti.eventSeq })
            );
          }
          // 대화 > 리스트의 항목 갱신
          const loginInfo = this.sessionStorageService.get<LoginInfo>(
            KEY_LOGIN_INFO
          );
          this.store.dispatch(
            SyncStore.refreshRoom({
              roomSeq: action.noti.roomSeq,
              isDetail: true,
              localeCode: loginInfo.localeCode
            })
          );
        })
      );
    },
    { dispatch: false }
  );

  del$ = createEffect(() =>
    this.actions$.pipe(
      ofType(del),
      exhaustMap(req =>
        this.eventProtocolService.del(req).pipe(
          map((res: DelResponse) => {
            return delNotification({ noti: res });
          }),
          catchError(error => of(delFailure({ error })))
        )
      )
    )
  );

  delNotification$ = createEffect(
    () => {
      return this.actions$.pipe(
        ofType(delNotification),
        map(action => action.noti),
        withLatestFrom(
          this.store.pipe(
            select((state: any) => state.messenger.room.roomInfo as RoomInfo)
          )
        ),
        tap(([noti, roomInfo]) => {
          // 현재 방이 오픈되어 있으면 방내용 갱신
          if (!!roomInfo && roomInfo.roomSeq === noti.roomSeq) {
            this.store.dispatch(delInfoList({ eventSeq: noti.eventSeq }));
          }

          // 대화 > 리스트의 항목 갱신
          const loginInfo = this.sessionStorageService.get<LoginInfo>(
            KEY_LOGIN_INFO
          );
          this.store.dispatch(
            SyncStore.refreshRoom({
              roomSeq: noti.roomSeq,
              isDetail: true,
              localeCode: loginInfo.localeCode
            })
          );
        })
      );
    },
    { dispatch: false }
  );

  constructor(
    private actions$: Actions,
    private store: Store<any>,
    private commonApiService: CommonApiService,
    private eventProtocolService: EventProtocolService,
    private roomProtocolService: RoomProtocolService,
    private sessionStorageService: SessionStorageService,
    private logger: NGXLogger
  ) {}
}