77 lines
2.7 KiB
TypeScript
77 lines
2.7 KiB
TypeScript
import {AfterViewInit, Component, OnInit, ViewChild} from '@angular/core';
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import {BlockSyncService, TransactionService} from '@app/_services';
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import {MatTableDataSource} from '@angular/material/table';
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import {SelectionModel} from '@angular/cdk/collections';
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import {MatPaginator} from '@angular/material/paginator';
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import {MatSort} from '@angular/material/sort';
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@Component({
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selector: 'app-transactions',
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templateUrl: './transactions.component.html',
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styleUrls: ['./transactions.component.scss']
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})
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export class TransactionsComponent implements OnInit, AfterViewInit {
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transactionDataSource: MatTableDataSource<any>;
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transactionDisplayedColumns = ['view', 'sender', 'senderLocation', 'recipient', 'recipientLocation', 'token', 'value', 'created', 'type', 'select'];
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initialSelection = [];
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allowMultiSelect = true;
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transactionSelection: SelectionModel<any>;
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transactions: any[];
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transaction: any;
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transactionsType = 'all';
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@ViewChild(MatPaginator) paginator: MatPaginator;
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@ViewChild(MatSort) sort: MatSort;
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constructor(
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private transactionService: TransactionService,
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private blockSyncService: BlockSyncService
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) {
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this.blockSyncService.blockSync();
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}
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ngOnInit(): void {
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this.transactionService.transactionsSubject.subscribe(transactions => {
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this.transactionDataSource = new MatTableDataSource<any>(transactions);
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this.transactionDataSource.paginator = this.paginator;
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this.transactionDataSource.sort = this.sort;
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this.transactions = transactions;
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});
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this.transactionSelection = new SelectionModel<any>(this.allowMultiSelect, this.initialSelection);
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}
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viewTransaction(transaction): void {
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this.transaction = transaction;
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}
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isAllSelected(selection, dataSource): boolean {
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const numSelected = selection.selected.length;
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const numRows = dataSource.data.length;
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return numSelected === numRows;
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}
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masterToggle(selection, dataSource): void {
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this.isAllSelected(selection, dataSource) ? selection.clear() : dataSource.data.forEach(row => selection.select(row));
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}
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doFilter(value: string, dataSource): void {
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dataSource.filter = value.trim().toLocaleLowerCase();
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}
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filterTransactions(): void {
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if (this.transactionsType === 'all') {
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this.transactionService.transactionsSubject.subscribe(transactions => {
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this.transactionDataSource.data = transactions;
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this.transactions = transactions;
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});
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} else {
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this.transactionDataSource.data = this.transactions.filter(transaction => transaction.type === this.transactionsType);
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}
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}
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ngAfterViewInit(): void {
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this.transactionDataSource.paginator = this.paginator;
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this.transactionDataSource.sort = this.sort;
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}
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}
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