next-ucap-messenger/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/right-drawer/album-box.component.ts

import { Component, OnInit, ViewChild, OnDestroy, Inject } from '@angular/core';
import { MatPaginator, MatTableDataSource } from '@angular/material';
import {
  FileInfo,
  FileDownloadInfo,
  FileType
} from '@ucap-webmessenger/protocol-file';
import { Subscription, combineLatest } from 'rxjs';
import { Store, select } from '@ngrx/store';

import * as AppStore from '@app/store';
import * as ChatStore from '@app/store/messenger/chat';
import { tap, map } from 'rxjs/operators';
import {
  Info,
  EventJson,
  FileEventJson
} from '@ucap-webmessenger/protocol-event';
import { FileUtil } from '@ucap-webmessenger/core';
import { CommonApiService } from '@ucap-webmessenger/api-common';
import { LoginResponse } from '@ucap-webmessenger/protocol-authentication';
import { SessionStorageService } from '@ucap-webmessenger/web-storage';
import { KEY_LOGIN_RES_INFO } from '@app/types/login-res-info.type';
import { EnvironmentsInfo, KEY_ENVIRONMENTS_INFO } from '@app/types';
import { VersionInfo2Response } from '@ucap-webmessenger/api-public';
import { KEY_VER_INFO } from '@app/types/ver-info.type';
import { UCAP_NATIVE_SERVICE, NativeService } from '@ucap-webmessenger/native';
import { NGXLogger } from 'ngx-logger';

export interface FileInfoTotal {
  info: FileInfo;
  checkInfo: FileDownloadInfo[];
  eventInfo?: Info<FileEventJson>;
}

@Component({
  selector: 'app-layout-chat-right-drawer-album-box',
  templateUrl: './album-box.component.html',
  styleUrls: ['./album-box.component.scss']
})
export class AlbumBoxComponent implements OnInit, OnDestroy {
  filteredList: FileInfoTotal[] = [];
  fileInfoTotal: FileInfoTotal[];
  fileInfoList: FileInfo[];
  fileInfoListSubscription: Subscription;

  selectedFile: FileInfoTotal;
  selectedFileList: FileInfoTotal[] = [];

  loginRes: LoginResponse;
  environmentsInfo: EnvironmentsInfo;
  sessionVerinfo: VersionInfo2Response;

  FileType = FileType;
  currentTabIndex = 0;

  constructor(
    private store: Store<any>,
    private sessionStorageService: SessionStorageService,
    private commonApiService: CommonApiService,
    @Inject(UCAP_NATIVE_SERVICE) private nativeService: NativeService,
    private loggger: NGXLogger
  ) {
    this.loginRes = this.sessionStorageService.get<LoginResponse>(
      KEY_LOGIN_RES_INFO
    );
    this.environmentsInfo = this.sessionStorageService.get<EnvironmentsInfo>(
      KEY_ENVIRONMENTS_INFO
    );
    this.sessionVerinfo = this.sessionStorageService.get<VersionInfo2Response>(
      KEY_VER_INFO
    );
  }

  ngOnInit() {
    this.fileInfoListSubscription = combineLatest([
      this.store.pipe(select(AppStore.MessengerSelector.RoomSelector.roomInfo)),
      this.store.pipe(
        select(AppStore.MessengerSelector.EventSelector.selectAllFileInfoList)
      ),
      this.store.pipe(
        select(
          AppStore.MessengerSelector.EventSelector.selectAllFileInfoCheckList
        )
      ),
      this.store.pipe(
        select(AppStore.MessengerSelector.EventSelector.selectAllInfoList)
      )
    ])
      .pipe(
        tap(() => (this.fileInfoTotal = [])),
        tap(([roomInfo, fileInfoList, fileInfoCheckList, eventList]) => {
          this.fileInfoList = fileInfoList.filter(fileInfo => {
            if (
              fileInfo.roomSeq === roomInfo.roomSeq &&
              (fileInfo.type === FileType.Image ||
                fileInfo.type === FileType.Video)
            ) {
              return true;
            } else {
              return false;
            }
          });

          this.fileInfoList.map(fileInfo => {
            const events = eventList.filter(
              event => event.seq === fileInfo.eventSeq
            );

            this.fileInfoTotal.push({
              info: fileInfo,
              checkInfo: fileInfoCheckList.filter(
                checkInfo => checkInfo.seq === fileInfo.seq
              ),
              eventInfo:
                events.length > 0 ? (events[0] as Info<FileEventJson>) : null
            });
          });

          this.onSelectedIndexChange(this.currentTabIndex);
        })
      )
      .subscribe();
  }

  ngOnDestroy(): void {
    if (!!this.fileInfoListSubscription) {
      this.fileInfoListSubscription.unsubscribe();
    }
  }

  getExtention(name: string): string {
    return FileUtil.getExtension(name);
  }

  getImageUrl(fileInfo: FileInfoTotal): string {
    return this.commonApiService.urlForFileTalkDownload(
      {
        userSeq: this.loginRes.userSeq,
        deviceType: this.environmentsInfo.deviceType,
        token: this.loginRes.tokenString,
        attachmentsSeq: fileInfo.info.seq
      },
      this.sessionVerinfo.downloadUrl
    );
  }

  onSelectedIndexChange(index: number) {
    this.selectedFile = null;
    this.currentTabIndex = index;
    if (this.currentTabIndex === 0) {
      // Image
      this.filteredList = this.fileInfoTotal.filter(
        fileInfo => fileInfo.info.type === FileType.Image
      );
    } else {
      // Video
      this.filteredList = this.fileInfoTotal.filter(
        fileInfo => fileInfo.info.type === FileType.Video
      );
    }
  }

  onClickImage(event: MouseEvent, fileInfo: FileInfoTotal) {
    if (!!event) {
      event.preventDefault();
      event.stopPropagation();
    }

    this.selectedFile = fileInfo;
  }

  getCheckItem(fileInfo: FileInfoTotal) {
    if (this.selectedFileList) {
      if (
        this.selectedFileList.filter(
          info => info.info.seq === fileInfo.info.seq
        ).length > 0
      ) {
        return true;
      } else {
        return false;
      }
    } else {
      return false;
    }
  }
  onCheckItem(value: boolean, fileInfo: FileInfoTotal) {
    if (value) {
      this.onClickImage(undefined, fileInfo);
      this.selectedFileList.push(fileInfo);
    } else {
      this.selectedFileList = this.selectedFileList.filter(
        info => info.info.seq !== fileInfo.info.seq
      );
    }
  }

  onClickDownload(fileInfo: FileInfoTotal) {
    console.log(fileInfo);
  }

  onClickOpenDownloadFolder(): void {
    this.nativeService
      .openDefaultDownloadFolder()
      .then(result => {
        if (!!result) {
        } else {
          throw new Error('response Error');
        }
      })
      .catch(reason => {
        this.loggger.error(reason);
      });
  }
}