D-Net

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

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

import {Title} from '@angular/platform-browser';

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

import {ErrorCodes} from '../openaireLibrary/utils/properties/errorCodes';

import {ErrorMessagesComponent} from '../openaireLibrary/utils/errorMessages.component';

import {Stakeholder, Topic} from "../utils/entities/stakeholder";

import {StakeholderService} from "../services/stakeholder.service";

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

import {AlertModal} from "../openaireLibrary/utils/modal/alert";

import {Subscriber} from "rxjs";

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

import {LayoutService} from "../library/sharedComponents/sidebar/layout.service";

declare var UIkit;

@Component({

  selector: 'home',

  templateUrl: './home.component.html',

})

export class HomeComponent implements OnInit, OnDestroy {

  public subscriptions: any[] = [];

  public loading: boolean = true;

  public errorCodes: ErrorCodes;

  public stakeholder: Stakeholder;

  public analysisOpen: boolean = true;

  private errorMessages: ErrorMessagesComponent;

  public topicFb: FormGroup;

  public element: any;

  public index: number;

  properties: EnvProperties;

  @ViewChild('deleteTopicModal') deleteTopicModal: AlertModal;

  constructor(

    private route: ActivatedRoute,

    private router: Router,

    private title: Title,

    private layoutService: LayoutService,

    private fb: FormBuilder,

    private stakeholderService: StakeholderService) {

    this.errorCodes = new ErrorCodes();

    this.errorMessages = new ErrorMessagesComponent();

  }

  public ngOnInit() {

    this.route.data

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

        this.properties = data.envSpecific;

        this.subscriptions.push(this.stakeholderService.getStakeholderAsObservable().subscribe(stakeholder => {

          if (stakeholder) {

            this.stakeholder = HelperFunctions.copy(stakeholder);

            this.topicFb = null;

            this.title.setTitle(stakeholder.index_name);

          }

        }));

      });

  }

  public ngOnDestroy() {

    this.subscriptions.forEach(value => {

      if (value instanceof Subscriber) {

        value.unsubscribe();

      }

    });

  }

  public show(element) {

    UIkit.drop(element).show();

  }

  public hide(element) {

    UIkit.drop(element).hide();

  }

  get open(): boolean {

    return this.layoutService.open;

  }

  public toggleOpen(event = null) {

    if (!event) {

      this.layoutService.setOpen(!this.open);

    } else if (event && event['value'] === true) {

      this.layoutService.setOpen(false);

    }

  }

  private buildTopic(topic: Topic) {

    this.topicFb = this.fb.group({

      _id: this.fb.control(topic._id),

      name: this.fb.control(topic.name, Validators.required),

      description: this.fb.control(topic.description),

      alias: this.fb.control(topic.alias),

      isActive: this.fb.control(topic.isActive),

      isPublic: this.fb.control(topic.isPublic),

      isDefault: this.fb.control(topic.isDefault),

      categories: this.fb.control(topic.categories)

    });

  }

  public saveTopicOpen(element, index = -1) {

    if (element.className.indexOf('uk-open') !== -1) {

      this.hide(element);

    } else {

      if (index === -1) {

        this.buildTopic(new Topic(null, null, null, true, true, false));

      } else {

        this.buildTopic(this.stakeholder.topics[index]);

      }

      this.show(element);

    }

  }

  public saveTopic(element, index = -1) {

    if (!this.topicFb.invalid) {

      if (!this.topicFb.value.alias) {

        this.topicFb.value.alias = this.topicFb.value.name.toLowerCase().trim();

      }

      if (index === -1) {

        this.save('Topic has been successfully created', element);

      } else {

        this.save('Topic has been successfully saved', element, index);

      }

    }

  }

  public deleteTopicOpen(name: string, element, index: number) {

    this.element = element;

    this.index = index;

    this.deleteTopicModal.alertTitle = 'Delete ' + name;

    this.deleteTopicModal.cancelButtonText = 'No';

    this.deleteTopicModal.okButtonText = 'Yes';

    this.deleteTopicModal.message = 'This topic will permanently be deleted. Are you sure you want to proceed?';

    this.deleteTopicModal.open();

  }

  private save(message: string, element, index: number = -1) {

    let path = [this.stakeholder._id];

    this.stakeholderService.saveElement(this.properties.monitorServiceAPIURL, this.topicFb.value, path).subscribe(topic => {

      if (index === -1) {

        this.stakeholder.topics.push(topic);

      } else {

        this.stakeholder.topics[index] = topic;

      }

      this.stakeholderService.setStakeholder(this.stakeholder);

      UIkit.notification(message, {

        status: 'success',

        timeout: 3000000,

        pos: 'top-left'

      });

      this.hide(element);

    }, error => {

      UIkit.notification(error.error.message, {

        status: 'danger',

        timeout: 3000,

        pos: 'top-left'

      });

      this.hide(element);

    });

  }

  deleteTopic() {

    let path = [

      this.stakeholder._id,

      this.stakeholder.topics[this.index]._id

    ];

    this.stakeholderService.deleteElement(this.properties.monitorServiceAPIURL, path).subscribe(() => {

      this.stakeholder.topics.splice(this.index, 1);

      this.stakeholderService.setStakeholder(this.stakeholder);

      UIkit.notification('Topic has been successfully deleted', {

        status: 'success',

        timeout: 3000,

        pos: 'top-left'

      });

      this.hide(this.element);

    }, error => {

      UIkit.notification(error.error.message, {

        status: 'danger',

        timeout: 3000,

        pos: 'top-left'

      });

      this.hide(this.element);

    });

  }

}