feat: cashier transactions list page (#1061)

Fixes: #760

src/app/organization/tellers/transactions/transactions.component.ts

@@ -0,0 +1,91 @@
+/** Angular Imports */
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { MatTableDataSource, MatSort, MatPaginator } from '@angular/material';
+import { ActivatedRoute } from '@angular/router';
+import { FormControl } from '@angular/forms';
+
+/** Custom Services */
+import { OrganizationService } from 'app/organization/organization.service';
+
+/**
+ * Cashier Transactions Component.
+ */
+@Component({
+  selector: 'mifosx-transactions',
+  templateUrl: './transactions.component.html',
+  styleUrls: ['./transactions.component.scss']
+})
+export class TransactionsComponent implements OnInit {
+
+  /** Currency selector. */
+  currencySelector = new FormControl();
+  /** Cashier Id */
+  cashierId: any;
+  /** Teller Id */
+  tellerId: any;
+  /** Cashier data. */
+  cashierData: any;
+  /** Currencys data. */
+  currencyData: any;
+  /** Columns to be displayed in transactions table. */
+  displayedColumns: string[] = ['date', 'transactions', 'allocation', 'cashIn', 'cashOut', 'settlement'];
+  /** Data source for transactions table. */
+  dataSource: MatTableDataSource<any>;
+
+  /** Paginator for transactions table. */
+  @ViewChild(MatPaginator) paginator: MatPaginator;
+  /** Sorter for transactions table. */
+  @ViewChild(MatSort) sort: MatSort;
+
+  /**
+   * Retrieves the currencies data from `resolve`.
+   * @param {OrganizationService} organizationService Organization Service.
+   * @param {ActivatedRoute} route Activated Route.
+   */
+  constructor(private organizationService: OrganizationService,
+              private route: ActivatedRoute) {
+    this.route.data.subscribe(( data: { currencies: any }) => {
+      this.currencyData = data.currencies.selectedCurrencyOptions;
+    });
+    this.tellerId = this.route.parent.parent.parent.snapshot.params['id'];
+    this.cashierId = this.route.parent.snapshot.params['id'];
+  }
+
+  /**
+   * Filters data in transactions table based on passed value.
+   * @param {string} filterValue Value to filter data.
+   */
+  applyFilter(filterValue: string) {
+    this.dataSource.filter = filterValue.trim().toLowerCase();
+  }
+
+  /**
+   * Retrieves transactions data on changing currency.
+   */
+  ngOnInit() {
+    this.onChangeCurrency();
+  }
+
+  /**
+   * Retrieves the transactions data on changing currency and sets the transactions table.
+   */
+  onChangeCurrency() {
+    this.currencySelector.valueChanges.subscribe((currencyCode: any) => {
+      this.organizationService.getCashierSummaryAndTransactions(this.tellerId, this.cashierId, currencyCode)
+        .subscribe((response: any) => {
+          this.cashierData = response;
+          this.setTransactions();
+        });
+    });
+  }
+
+  /**
+   * Initializes the data source, paginator and sorter for transactions table.
+   */
+  setTransactions() {
+    this.dataSource = new MatTableDataSource(this.cashierData.cashierTransactions.pageItems);
+    this.dataSource.paginator = this.paginator;
+    this.dataSource.sort = this.sort;
+  }
+
+}