feat(accounting): add closing entries component

Add closing entries component to view accounting closures.

src/app/accounting/closing-entries/closing-entries.component.ts

@@ -0,0 +1,63 @@
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { MatPaginator, MatSort, MatTableDataSource } from '@angular/material';
+import { FormControl } from '@angular/forms';
+import { startWith, map, tap } from 'rxjs/operators';
+
+import { AccountingService } from '../accounting.service';
+
+@Component({
+  selector: 'mifosx-closing-entries',
+  templateUrl: './closing-entries.component.html',
+  styleUrls: ['./closing-entries.component.scss']
+})
+export class ClosingEntriesComponent implements OnInit {
+
+  displayedColumns: string[] = ['officeName', 'closingDate', 'comments', 'createdByUsername'];
+  dataSource: any;
+
+  officeName = new FormControl();
+  officeData: any;
+  filteredOfficeData: any;
+
+  @ViewChild(MatPaginator) paginator: MatPaginator;
+  @ViewChild(MatSort) sort: MatSort;
+
+  constructor(private accountingService: AccountingService) { }
+
+  ngOnInit() {
+    this.getOffices();
+    this.applyFilter();
+    this.getAccountingClosures();
+  }
+
+  applyFilter() {
+    this.officeName.valueChanges.subscribe((filterValue: string) => {
+      this.dataSource.filter = filterValue.trim().toLowerCase();
+    });
+  }
+
+  getAccountingClosures() {
+    this.accountingService.getAccountingClosures().subscribe((glAccountClosureData: any) => {
+      this.dataSource = new MatTableDataSource(glAccountClosureData);
+      this.dataSource.paginator = this.paginator;
+      this.dataSource.sort = this.sort;
+    });
+  }
+
+  getOffices() {
+    this.accountingService.getOffices().subscribe(officeData => {
+      this.officeData = officeData;
+      this.filteredOfficeData = this.officeName.valueChanges
+      .pipe(
+        startWith(''),
+        map((office: any) => typeof office === 'string' ? office : office.name),
+        map((officeName: string) => officeName ? this.filterOfficeAutocompleteData(this.officeData, officeName) : this.officeData)
+      );
+    });
+  }
+
+  private filterOfficeAutocompleteData(officeData: any, officeName: string): any {
+    return officeData.filter((office: any) => office.name.toLowerCase().includes(officeName.toLowerCase()));
+  }
+
+}