path: root/client/src/app/shared/blocklist/server-blocklist.component.ts

import { OnInit, ViewChild } from '@angular/core'
import { Notifier } from '@app/core'
import { I18n } from '@ngx-translate/i18n-polyfill'
import { RestPagination, RestTable } from '@app/shared/rest'
import { SortMeta } from 'primeng/api'
import { BlocklistService, BlocklistComponentType } from './blocklist.service'
import { ServerBlock } from '../../../../../shared/models/blocklist/server-block.model'
import { BatchDomainsModalComponent } from '@app/+admin/config/shared/batch-domains-modal.component'

export class GenericServerBlocklistComponent extends RestTable implements OnInit {
  @ViewChild('batchDomainsModal') batchDomainsModal: BatchDomainsModalComponent

  // @ts-ignore: "Abstract methods can only appear within an abstract class"
  public abstract mode: BlocklistComponentType

  blockedServers: ServerBlock[] = []
  totalRecords = 0
  sort: SortMeta = { field: 'createdAt', order: -1 }
  pagination: RestPagination = { count: this.rowsPerPage, start: 0 }

  constructor (
    protected notifier: Notifier,
    protected blocklistService: BlocklistService,
    protected i18n: I18n
  ) {
    super()
  }

  ngOnInit () {
    this.initialize()
  }

  // @ts-ignore: "Abstract methods can only appear within an abstract class"
  public abstract getIdentifier (): string

  unblockServer (serverBlock: ServerBlock) {
    const operation = (host: string) => this.mode === BlocklistComponentType.Account
        ? this.blocklistService.unblockServerByUser(host)
        : this.blocklistService.unblockServerByInstance(host)
    const host = serverBlock.blockedServer.host

    operation(host).subscribe(
      () => {
        this.notifier.success(
          this.mode === BlocklistComponentType.Account
            ? this.i18n('Instance {{host}} unmuted.', { host })
            : this.i18n('Instance {{host}} unmuted by your instance.', { host })
        )

        this.loadData()
      }
    )
  }

  addServersToBlock () {
    this.batchDomainsModal.openModal()
  }

  onDomainsToBlock (domains: string[]) {
    const operation = (domain: string) => this.mode === BlocklistComponentType.Account
      ? this.blocklistService.blockServerByUser(domain)
      : this.blocklistService.blockServerByInstance(domain)

    domains.forEach(domain => {
      operation(domain).subscribe(
        () => {
          this.notifier.success(
            this.mode === BlocklistComponentType.Account
              ? this.i18n('Instance {{domain}} muted.', { domain })
              : this.i18n('Instance {{domain}} muted by your instance.', { domain })
          )

          this.loadData()
        }
      )
    })
  }

  protected loadData () {
    const operation = this.mode === BlocklistComponentType.Account
      ? this.blocklistService.getUserServerBlocklist({
        pagination: this.pagination,
        sort: this.sort,
        search: this.search
      })
      : this.blocklistService.getInstanceServerBlocklist({
        pagination: this.pagination,
        sort: this.sort,
        search: this.search
      })

    return operation.subscribe(
      resultList => {
        this.blockedServers = resultList.data
        this.totalRecords = resultList.total
      },

      err => this.notifier.error(err.message)
    )
  }
}