D-Net

import {Component, ViewChild, OnInit, ElementRef} from '@angular/core';

import {Router, ActivatedRoute} from "@angular/router";

import {FormBuilder, FormControl, FormGroup} from "@angular/forms";

import {HelpContentService} from "../../services/help-content.service";

import {

  DivHelpContent,

  CheckDivHelpContent,

  DivHelpContentFilterOptions

} from "../../utils/entities/adminTool/div-help-content";

import {Page} from "../../utils/entities/adminTool/page";

import {Community} from "../../utils/entities/adminTool/community";

import {DivId} from "../../utils/entities/adminTool/divId";

import {EnvProperties} from '../../utils/properties/env-properties';

import {Session} from '../../login/utils/helper.class';

import {LoginErrorCodes} from '../../login/utils/guardHelper.class';

import {HelperFunctions} from "../../utils/HelperFunctions.class";

import {Subscriber} from "rxjs";

@Component({

  selector: 'div-help-contents',

  templateUrl: './div-help-contents.component.html',

})

export class DivHelpContentsComponent implements OnInit {

  // @ViewChild('deleteConfirmationModal')

  // public deleteConfirmationModal : DeleteConfirmationDialogComponent;

  @ViewChild('AlertModalDeleteDivHelpContents') alertModalDeleteDivHelpContents;

  private selectedDivContents: string[] = [];

  public checkboxes: CheckDivHelpContent[] = [];

  public divHelpContents: DivHelpContent[] = [];

  //public errorMessage: string;

  public formGroup: FormGroup;

  public pages: Page[];

  public checkboxAll: boolean = false;

  public filters: DivHelpContentFilterOptions = {id: '', active: null, text: new RegExp('')};

  public keyword: string = "";

  public counter = {all: 0, active: 0, inactive: 0};

  public communities: Community[] = [];

  public selectedCommunityPid: string;

  public selectedPageId: string;

  public community: Community;

  public page: Page;

  public properties: EnvProperties = null;

  public showLoading: boolean = true;

  public errorMessage: string = '';

  public updateErrorMessage: string = '';

  public filterForm: FormControl;

  public selectForm: FormControl;

  public selectOptions = [];

  private subscriptions: any[] = [];

  ngOnInit() {

    this.filterForm = this._fb.control('');

    this.selectForm = this._fb.control('');

    this.subscriptions.push(this.filterForm.valueChanges.subscribe(value => {

      this.filterBySearch(value);

    }));

    this.subscriptions.push(this.selectForm.valueChanges.subscribe(value => {

      this.filterByPage(value);

    }));

    this.route.data

      .subscribe((data: { envSpecific: EnvProperties }) => {

        this.properties = data.envSpecific;

        this.route.queryParams.subscribe(params => {

          HelperFunctions.scroll();

          this.selectedCommunityPid = params['communityId'];

          this.selectedPageId = params['pageId'];

          if (this.selectedCommunityPid && this.selectedPageId) {

            this.getPage(this.selectedPageId);

          } else if (this.selectedCommunityPid) {

            this.selectedPageId = "";

            this.getPages(this.selectedCommunityPid);

          }

        });

      });

  }

  constructor(private element: ElementRef, private route: ActivatedRoute, private _helpService: HelpContentService, private router: Router, private _fb: FormBuilder) {

  }

  ngOnDestroy(): void {

    this.subscriptions.forEach(value => {

      if (value instanceof Subscriber) {

        value.unsubscribe();

      } else if (value instanceof Function) {

        value();

      }

    });

  }

  getPage(pageId: string) {

    if (!Session.isLoggedIn()) {

      this.router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      this.showLoading = true;

      this.updateErrorMessage = "";

      this.errorMessage = "";

      this._helpService.getPage(pageId, this.properties.adminToolsAPIURL).subscribe(

        page => {

          if ((this.selectedCommunityPid == 'openaire' && !page.openaire)

            || (this.selectedCommunityPid == 'connect' && !page.connect)

            || (this.selectedCommunityPid != 'openaire' && this.selectedCommunityPid != 'connect' && !page.communities)) {

            this.router.navigate(['/classContents'], {queryParams: {"communityId": this.selectedCommunityPid}});

          } else {

            this.page = page;

            this.getDivHelpContents(this.selectedCommunityPid);

          }

        },

        error => this.handleError('System error retrieving page', error));

    }

  }

  getPages(community_pid: string) {

    if (!Session.isLoggedIn()) {

      this.router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      this.showLoading = true;

      this.updateErrorMessage = "";

      this.errorMessage = "";

      this._helpService.getCommunityPagesWithDivId(community_pid, this.properties.adminToolsAPIURL).subscribe(

        //this._helpService.getPagesWithDivIds(community_pid, this.properties.adminToolsAPIURL).subscribe(

        pages => {

          this.pages = pages;

          this.getDivHelpContents(this.selectedCommunityPid);

          this.selectOptions = [{label:'All pages', value: ''}];

          for (let page of this.pages) {

            this.selectOptions.push({label:page.name, value: page._id})

          }

        },

        error => this.handleError('System error retrieving pages', error));

    }

  }

  public countDivHelpContents() {

    this.counter = {all: 0, active: 0, inactive: 0};

    let filter = Object.assign({}, this.filters);

    filter.active = null;

    this.divHelpContents.forEach(_ => {

      if (this.filterDivHelpContent(_, filter)) {

        if (_.isActive == true) this.counter.active++;

        else this.counter.inactive++

      }

    });

    this.counter.all = this.counter.active + this.counter.inactive;

  }

  getDivHelpContents(community_pid: string) {

    if (!Session.isLoggedIn()) {

      this.router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      this._helpService.getCommunityDivHelpContents(community_pid, this.properties.adminToolsAPIURL).subscribe(

        divHelpContents => {

          this.divHelpContents = divHelpContents as Array<DivHelpContent>;

          this.counter.all = this.divHelpContents.length;

          this.checkboxes = [];

          for (let i = this.divHelpContents.length - 1; i >= 0; i -= 1) {

            //for (let i = 0; i < this.divHelpContents.length; i++) {

            let divId: DivId = this.divHelpContents[i].divId as DivId;

            let pages: Page[] = divId.pages as Page[];

            const pageIds = pages.map(x => x._id);

            if (!this.selectedPageId || pageIds.includes(this.selectedPageId)) {

              this.cutContent(this.divHelpContents[i]);

              this.checkboxes.unshift(<CheckDivHelpContent>{divHelpContent: this.divHelpContents[i], checked: false});

            } else {

              this.divHelpContents.splice(i, 1);

            }

          }

          this.countDivHelpContents();

          this.showLoading = false;

        },

        error => this.handleError('System error retrieving page contents', error));

    }

  }

  public toggleCheckBoxes(event) {

    this.checkboxes.forEach(_ => _.checked = event.target.checked);

    this.checkboxAll = event.target.checked;

  }

  public applyCheck(flag: boolean) {

    this.checkboxes.forEach(_ => _.checked = flag);

    this.checkboxAll = false;

  }

  public getSelectedDivHelpContents(): string[] {

    return this.checkboxes.filter(divHelpContent => divHelpContent.checked == true)

      .map(checkedDivHelpContent => checkedDivHelpContent.divHelpContent).map(res => res._id);

  }

  public confirmDeleteDivHelpContent(id: string) {

    //this.deleteConfirmationModal.ids = [id];

    //this.deleteConfirmationModal.showModal();

    this.selectedDivContents = [id];

    this.confirmModalOpen();

  }

  public confirmDeleteSelectedDivHelpContents() {

    //this.deleteConfirmationModal.ids = this.getSelectedDivHelpContents();

    //this.deleteConfirmationModal.showModal();

    this.selectedDivContents = this.getSelectedDivHelpContents();

    this.confirmModalOpen();

  }

  private confirmModalOpen() {

    if (!Session.isLoggedIn()) {

      this.router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      this.alertModalDeleteDivHelpContents.cancelButton = true;

      this.alertModalDeleteDivHelpContents.okButton = true;

      this.alertModalDeleteDivHelpContents.alertTitle = "Delete Confirmation";

      this.alertModalDeleteDivHelpContents.message = "Are you sure you want to delete the help text(s)?";

      this.alertModalDeleteDivHelpContents.okButtonText = "Yes";

      this.alertModalDeleteDivHelpContents.open();

    }

  }

  public confirmedDeleteDivHelpContents(data: any) {

    if (!Session.isLoggedIn()) {

      this.router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      this.showLoading = true;

      this.updateErrorMessage = "";

      this._helpService.deleteDivHelpContents(this.selectedDivContents, this.properties.adminToolsAPIURL).subscribe(

        _ => {

          this.deleteDivHelpContentsFromArray(this.selectedDivContents);

          this.showLoading = false;

        },

        error => this.handleUpdateError('System error deleting the selected class content(s)', error)

      );

    }

  }

  private deleteDivHelpContentsFromArray(ids: string[]): void {

    for (let id of ids) {

      let iqc = this.checkboxes.findIndex(_ => _.divHelpContent._id == id);

      let iq = this.divHelpContents.findIndex(_ => _._id == id);

      this.checkboxes.splice(iqc, 1);

      this.divHelpContents.splice(iqc, 1);

    }

    this.countDivHelpContents();

  }

  public editDivHelpContent(id: string) {

    //this.router.navigate(['/pageContents/edit/', _id]);

    if (this.selectedPageId) {

      this.router.navigate(['/classContents/edit/'], {

        queryParams: {

          "classContentId": id,

          "communityId": this.selectedCommunityPid,

          "pageId": this.selectedPageId

        }

      });

    } else {

      this.router.navigate(['/classContents/edit/'], {

        queryParams: {

          "classContentId": id,

          "communityId": this.selectedCommunityPid

        }

      });

    }

  }

  public toggleDivHelpContents(status: boolean, ids: string[]) {

    if (!Session.isLoggedIn()) {

      this.router.navigate(['/user-info'], {

        queryParams: {

          "errorCode": LoginErrorCodes.NOT_VALID,

          "redirectUrl": this.router.url

        }

      });

    } else {

      this.updateErrorMessage = "";

      this._helpService.toggleDivHelpContents(ids, status, this.properties.adminToolsAPIURL).subscribe(

        () => {

          for (let id of ids) {

            let i = this.checkboxes.findIndex(_ => _.divHelpContent._id == id);

            this.checkboxes[i].divHelpContent.isActive = status;

          }

          this.countDivHelpContents();

          this.applyCheck(false);

        },

        error => this.handleUpdateError('System error changing the status of the selected page content(s)', error)

      );

    }

  }

  public divHelpContentSavedSuccessfully(divHelpContent: DivHelpContent) {

    this.cutContent(divHelpContent);

    this.checkboxes.push(<CheckDivHelpContent>{divHelpContent: divHelpContent, checked: false});

    this.divHelpContents.push(divHelpContent);

    this.applyCheck(false);

    this.countDivHelpContents();

  }

  public divHelpContentUpdatedSuccessfully(divHelpContent: DivHelpContent) {

    this.checkboxes.find(checkItem => checkItem.divHelpContent._id == divHelpContent._id).divHelpContent = divHelpContent;

    let index = this.divHelpContents.findIndex(checkItem => checkItem._id == divHelpContent._id);

    this.divHelpContents[index] = divHelpContent;

    this.applyCheck(false);

    this.countDivHelpContents();

  }

  public filterDivHelpContent(divHelpContent: DivHelpContent, filters: DivHelpContentFilterOptions): boolean {

    let divId: DivId = divHelpContent.divId as DivId;

    let pages: Page[] = <Page[]>divId.pages;

    let pageIds: string[] = pages.map(x => x._id);

    let idFlag = filters.id == '' || /*(<Page[]>divId.pages)._id == filters.id*/ pageIds.includes(filters.id);

    let activeFlag = filters.active == null || divHelpContent.isActive == filters.active;

    let textFlag = filters.text.toString() == '' || (divHelpContent.content).match(filters.text) != null

      || ((<DivId>divHelpContent.divId).name).match(filters.text) != null;

    return idFlag && activeFlag && textFlag;

  }

  public cutContent(divHelpContent: DivHelpContent) {

    divHelpContent.content = divHelpContent.content.replace(/<[^>]*>/g, '');

    divHelpContent.content = divHelpContent.content.replace(/(\r\n|\n|\r| +(?= ))|\s\s+/gm, " ");

    if (divHelpContent.content.length > 200) {

      divHelpContent.content = divHelpContent.content.substr(0, 200) + "...";

    }

  }

  public applyFilter() {

    this.checkboxes = [];

    this.divHelpContents.filter(item => this.filterDivHelpContent(item, this.filters)).forEach(

      _ => {

        this.cutContent(_);

        this.checkboxes.push(<CheckDivHelpContent>{divHelpContent: _, checked: false})

      }

    );

    this.countDivHelpContents();

  }

  public filterByPage(value: any) {

    this.filters.id = value;

    this.applyFilter();

  }

  public displayAllDivHelpContents() {

    this.filters.active = null;

    this.applyFilter();

  }

  public displayActiveDivHelpContents() {

    this.filters.active = true;

    this.applyFilter();

  }

  public filterBySearch(text: string) {

    this.filters.text = new RegExp(text, "i");

    this.applyFilter();

  }

  public displayInactiveDivHelpContents() {

    this.filters.active = false;

    this.applyFilter();

  }

  handleError(message: string, error) {

    this.errorMessage = message;

    console.log('Server responded: ' + error);

    this.showLoading = false;

  }

  handleUpdateError(message: string, error) {

    this.updateErrorMessage = message;

    console.log('Server responded: ' + error);

    this.showLoading = false;

  }

  public newClassContent() {

    if (this.selectedPageId) {

      this.router.navigate(['/classContents/new'], {

        queryParams: {

          communityId: this.selectedCommunityPid,

          pageId: this.selectedPageId

        }

      });

    } else {

      this.router.navigate(['/classContents/new'], {queryParams: {communityId: this.selectedCommunityPid}});

    }

  }

}