All files / src/app/components/events events.component.ts

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import { Component, Input, OnInit } from '@angular/core';
import { Event } from '../../models/events';
import { TwinpadApiService } from '../../services/twinpad-api.service';
import { ListResponse } from '../../models/response';
import { LoaderComponent } from '../loader/loader.component';
import { EmptyPlaceholderComponent } from '../empty-placeholder/empty-placeholder.component';
import { DatePipe } from '@angular/common';
import { TableModule, TableLazyLoadEvent, TablePageEvent } from 'primeng/table';
import { NgIf } from '@angular/common';
import { ButtonModule } from 'primeng/button';
import { ActivatedRoute, Router, RouterLink } from '@angular/router';
import { HttpErrorResponse } from '@angular/common/http';
import { ErrorComponent } from '../error/error.component';
 
@Component({
    selector: 'app-events',
    imports: [ErrorComponent, LoaderComponent, EmptyPlaceholderComponent, DatePipe, NgIf, TableModule, ButtonModule, RouterLink],
    providers: [],
    templateUrl: './events.component.html',
    styleUrl: './events.component.scss'
})
export class EventsComponent implements OnInit{
 
  @Input() inputEventRuleId: string|null = null;
 
  isLoading: boolean;
  eventsResponse: ListResponse<Event>;
  offset: number = 0;
  limit: number = 10;
  timestampMin: number|null = null;
  timestampMax: number|null = null;
  sortBy: string[] = ["timestamp"];
  defaultRowOptions = [10, 20, 50];
  filteredRowsPerPageOptions: number[] = [];
 
  error: HttpErrorResponse;
 
 
  constructor(private twinpadApiService: TwinpadApiService, private route: ActivatedRoute, private router: Router){}
 
  ngOnInit(): void {
    this.isLoading = true;
    this.route.queryParamMap.subscribe(params => {
      this.limit = Number(params.get('rows')) || 10;
      this.offset = Number(params.get('offset')) || 0;
 
      const newSortBy = params.get('sortBy');
      Iif (newSortBy){
        this.sortBy = newSortBy.split(',');
      }
      const timestampMin = params.get('min_timestamp');
      const timestampMax = params.get('max_timestamp');
 
      Iif (timestampMin !== null){
        this.timestampMin = Number(timestampMin);
      }
      if (timestampMax !== null){
        this.timestampMax = Number(timestampMax);
      }
      this.updateRowsPerPageOptions();
      this.getData();
 
    });
  }
 
  getData(){
    this.isLoading = true;
    this.twinpadApiService.getEvents(this.limit, this.offset, this.sortBy, this.timestampMin, this.timestampMax, this.inputEventRuleId)
    .subscribe({next: (value) => {
      this.eventsResponse = value;
      this.isLoading = false;
    },
    error: (error)=>{
      this.error = error;
    }
  });
  }
 
  loadEvents(event: TableLazyLoadEvent){
    this.isLoading = true;
    Eif (event.first !== null && event.first !== undefined){
      this.offset = event.first;
    }
    Eif (event.rows !== null && event.rows !== undefined){
      this.limit = event.rows;
    }
 
    Iif (event.sortField !== undefined && event.sortField !== null){
      if (typeof(event.sortField) === 'string'){
        this.sortBy = [event.sortField];
      }
      else{
        this.sortBy = event.sortField;
      }
      if (event.sortOrder != null){
        this.sortBy[0] += ':'+event.sortOrder;
      }
    }
    this.getData();
  }
 
  onTableChange(event: TablePageEvent){
    this.offset = event.first;
    this.limit = event.rows;
 
    this.router.navigate([], {
      queryParams: { offset: this.offset, rows: this.limit },
      queryParamsHandling: 'merge'
    });
  }
 
  updateRowsPerPageOptions(){
    this.filteredRowsPerPageOptions = [...new Set([...this.defaultRowOptions, this.limit])].sort((a, b) => a - b);
  }
}