mempool/frontend/src/app/lightning/nodes-per-country/nodes-per-country.component.ts

import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
import { map, Observable } from 'rxjs';
import { ApiService } from 'src/app/services/api.service';

@Component({
  selector: 'app-nodes-per-country',
  templateUrl: './nodes-per-country.component.html',
  styleUrls: ['./nodes-per-country.component.scss'],
  changeDetection: ChangeDetectionStrategy.OnPush,
})
export class NodesPerCountry implements OnInit {
  nodes$: Observable<any>;
  country: string;

  constructor(
    private apiService: ApiService,
    private route: ActivatedRoute,
  ) { }

  ngOnInit(): void {
    this.country = this.route.snapshot.params.country;
    this.country = this.country.charAt(0).toUpperCase() + this.country.slice(1);

    this.nodes$ = this.apiService.getNodeForCountry$(this.route.snapshot.params.country)
      .pipe(
        map(nodes => {
          console.log(nodes);
          return nodes;
        })
      );
  }

  trackByPublicKey(index: number, node: any) {
    return node.public_key;
  }
}