cic-staff-client/src/app/pages/transactions/transactions.component.ts

70 lines
2.3 KiB
TypeScript

import {AfterViewInit, ChangeDetectionStrategy, Component, OnInit, ViewChild} from '@angular/core';
import {BlockSyncService, TransactionService} from '@app/_services';
import {MatTableDataSource} from '@angular/material/table';
import {MatPaginator} from '@angular/material/paginator';
import {MatSort} from '@angular/material/sort';
import {exportCsv} from '@app/_helpers';
@Component({
selector: 'app-transactions',
templateUrl: './transactions.component.html',
styleUrls: ['./transactions.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush
})
export class TransactionsComponent implements OnInit, AfterViewInit {
transactionDataSource: MatTableDataSource<any>;
transactionDisplayedColumns = ['sender', 'recipient', 'value', 'created', 'type'];
defaultPageSize = 10;
pageSizeOptions = [10, 20, 50, 100];
transactions: any[];
transaction: any;
transactionsType = 'all';
@ViewChild(MatPaginator) paginator: MatPaginator;
@ViewChild(MatSort) sort: MatSort;
constructor(
private blockSyncService: BlockSyncService,
private transactionService: TransactionService,
) {
this.blockSyncService.blockSync();
}
ngOnInit(): void {
this.transactionService.transactionsSubject.subscribe(transactions => {
this.transactionDataSource = new MatTableDataSource<any>(transactions);
this.transactionDataSource.paginator = this.paginator;
this.transactionDataSource.sort = this.sort;
this.transactions = transactions;
});
}
viewTransaction(transaction): void {
this.transaction = transaction;
}
doFilter(value: string, dataSource): void {
dataSource.filter = value.trim().toLocaleLowerCase();
}
filterTransactions(): void {
if (this.transactionsType === 'all') {
this.transactionService.transactionsSubject.subscribe(transactions => {
this.transactionDataSource.data = transactions;
this.transactions = transactions;
});
} else {
this.transactionDataSource.data = this.transactions.filter(transaction => transaction.type === this.transactionsType);
}
}
ngAfterViewInit(): void {
this.transactionDataSource.paginator = this.paginator;
this.transactionDataSource.sort = this.sort;
}
downloadCsv(): void {
exportCsv(this.transactions, 'transactions');
}
}