feat: create, view, edit, delete data-table (#365)

- Add view-data-table
- Add edit-data-table
- Add create-data-table

Fixes #171

Co-authored-by: Chirag Gupta <gchirag@apache.org>

src/app/system/manage-data-tables/edit-data-table/edit-data-table.component.html

@@ -0,0 +1,103 @@
+<div class="container">
+
+  <mat-card>
+
+    <form [formGroup]="dataTableForm" (ngSubmit)="submit()">
+
+      <mat-card-content>
+
+        <div fxLayout="row wrap" fxLayoutGap="2%" fxLayout.lt-md="column">
+
+          <mat-form-field fxFlex="40%">
+            <mat-label>Data Table Name</mat-label>
+            <input matInput required formControlName="datatableName">
+          </mat-form-field>
+
+          <mat-form-field fxFlex="40%">
+            <mat-label>Application Table Name</mat-label>
+            <mat-select required formControlName="apptableName">
+              <mat-option *ngFor="let appTable of appTableData" [value]="appTable.value">
+                {{ appTable.displayValue }}
+              </mat-option>
+            </mat-select>
+            <mat-error *ngIf="dataTableForm.controls.apptableName.hasError('required')">
+              Application Table Name is <strong>required</strong>
+            </mat-error>
+          </mat-form-field>
+
+        </div>
+
+        <br>
+
+        <div fxLayout="row wrap" fxLayoutGap="60%" fxLayout.lt-md="column">
+
+          <p fxFlex="20%" class="mat-title">Columns</p>
+
+          <button mat-raised-button fxFlex="20%" type="button" color="primary" (click)="addColumn()">
+            <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp;
+            Add Column
+          </button>
+
+        </div>
+
+        <br>
+
+        <table mat-table [dataSource]="dataSource" matSort>
+
+          <ng-container matColumnDef="name">
+            <th mat-header-cell *matHeaderCellDef mat-sort-header> Name </th>
+            <td mat-cell *matCellDef="let column"> {{ column.columnName }} </td>
+          </ng-container>
+
+          <ng-container matColumnDef="type">
+            <th mat-header-cell *matHeaderCellDef mat-sort-header> Type </th>
+            <td mat-cell *matCellDef="let column"> {{ column.columnDisplayType }} </td>
+          </ng-container>
+
+          <ng-container matColumnDef="mandatory">
+            <th mat-header-cell *matHeaderCellDef mat-sort-header> Mandatory </th>
+            <td mat-cell *matCellDef="let column"> {{ column.isColumnPrimaryKey }} </td>
+          </ng-container>
+
+          <ng-container matColumnDef="length">
+            <th mat-header-cell *matHeaderCellDef mat-sort-header> Length </th>
+            <td mat-cell *matCellDef="let column"> {{ column.columnLength }} </td>
+          </ng-container>
+
+          <ng-container matColumnDef="code">
+            <th mat-header-cell *matHeaderCellDef mat-sort-header> Code </th>
+            <td mat-cell *matCellDef="let column"> {{ column.columnCode }} </td>
+          </ng-container>
+
+          <ng-container matColumnDef="actions">
+            <th mat-header-cell *matHeaderCellDef mat-sort-header> Actions </th>
+            <td mat-cell *matCellDef="let column" fxLayoutGap="15%">
+              <button type="button" color="primary" mat-icon-button (click)="editColumn(column)">
+                <fa-icon icon="edit" size="lg"></fa-icon>
+              </button>
+              <button type="button" color="warn" mat-icon-button (click)="deleteColumn(column)">
+                <fa-icon icon="trash" size="lg"></fa-icon>
+              </button>
+            </td>
+          </ng-container>
+
+          <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+          <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
+
+        </table>
+
+        <mat-paginator [pageSizeOptions]="[10, 25, 50, 100]" showFirstLastButtons></mat-paginator>
+
+      </mat-card-content>
+
+      <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
+        <button type="button" mat-raised-button [routerLink]="['../']">Cancel</button>
+        <button mat-raised-button color="primary"
+          [disabled]="!dataTableForm.valid || dataTableForm.pristine && !isFormEdited">Submit</button>
+      </mat-card-actions>
+
+    </form>
+
+  </mat-card>
+
+</div>

src/app/system/manage-data-tables/edit-data-table/edit-data-table.component.scss

@@ -0,0 +1,3 @@
+table {
+  width: 100%;
+}

src/app/system/manage-data-tables/edit-data-table/edit-data-table.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { EditDataTableComponent } from './edit-data-table.component';
+
+describe('EditDataTableComponent', () => {
+  let component: EditDataTableComponent;
+  let fixture: ComponentFixture<EditDataTableComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ EditDataTableComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(EditDataTableComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/system/manage-data-tables/edit-data-table/edit-data-table.component.ts

@@ -0,0 +1,305 @@
+/** Angular Imports */
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { FormBuilder, FormGroup, Validators } from '@angular/forms';
+import { ActivatedRoute, Router } from '@angular/router';
+import { MatTableDataSource, MatPaginator, MatSort, MatDialog } from '@angular/material';
+
+/** Custom Services */
+import { SystemService } from '../../system.service';
+
+/** Data Imports */
+import { appTableData } from '../app-table-data';
+
+/** Custom Components */
+import { ColumnDialogComponent } from '../column-dialog/column-dialog.component';
+import { DeleteDialogComponent } from 'app/shared/delete-dialog/delete-dialog.component';
+
+/**
+ * Edit Data Table Component.
+ */
+@Component({
+  selector: 'mifosx-edit-data-table',
+  templateUrl: './edit-data-table.component.html',
+  styleUrls: ['./edit-data-table.component.scss']
+})
+export class EditDataTableComponent implements OnInit {
+
+  /** Data Table Form. */
+  dataTableForm: FormGroup;
+  /** Data Table Data. */
+  dataTableData: any;
+  /** Column Data. */
+  columnData: any[];
+  /** Application Table Data. */
+  appTableData = appTableData;
+  /** Boolean to check if form is edited or not. */
+  isFormEdited = false;
+  /** Data Table Changes Data. */
+  dataTableChangesData: {
+    apptableName: string,
+    dropColumns?: { name: string }[],
+    changeColumns: { name: string, newName?: string, code?: string, newCode?: string, mandatory: boolean, length?: number }[],
+    addColumns?: { name?: string, type?: string, code?: string, mandatory?: boolean, length?: number }[]
+  } = { apptableName: '', changeColumns: [], addColumns: [], dropColumns: [] };
+  /** Data passed to dialog. */
+  dataForDialog: {
+    columnName: string,
+    columnDisplayType: string,
+    isColumnPrimaryKey: boolean,
+    columnLength: string,
+    columnCode: string,
+    columnCodes: any,
+    type: string
+  } = {
+      columnName: undefined,
+      columnDisplayType: undefined,
+      isColumnPrimaryKey: undefined,
+      columnLength: undefined,
+      columnCode: undefined,
+      columnCodes: undefined,
+      type: undefined
+    };
+  /** Columns to be displayed in columns table. */
+  displayedColumns: string[] = ['name', 'type', 'mandatory', 'length', 'code', 'actions'];
+  /** Data source for columns table. */
+  dataSource: MatTableDataSource<any>;
+  /** Paginator for columns table. */
+  @ViewChild(MatPaginator) paginator: MatPaginator;
+  /** Sorter for columns table. */
+  @ViewChild(MatSort) sort: MatSort;
+
+  /**
+   * Retrieves the data table and column codes data from `resolve`.
+   * @param {ActivatedRoute} route Activated Route.
+   * @param {SystemService} systemService System Service.
+   * @param {Router} router Router for navigation.
+   * @param {FormBuilder} formBuilder Form Builder.
+   * @param {MatDialog} dialog Dialog Reference.
+   */
+  constructor(private systemService: SystemService,
+              private formBuilder: FormBuilder,
+              private route: ActivatedRoute,
+              private router: Router,
+              private dialog: MatDialog) {
+    this.route.data.subscribe((data: { dataTable: any, columnCodes: any }) => {
+      this.dataTableData = data.dataTable;
+      this.columnData = this.dataTableData.columnHeaderData;
+      this.dataForDialog.columnCodes = data.columnCodes;
+    });
+  }
+
+  /**
+   * Creates and sets data table form and columns table.
+   */
+  ngOnInit() {
+    this.initData();
+    this.createDataTableForm();
+    this.setColumns();
+  }
+
+  /**
+   * Initializes the data source, paginator and sorter for columns table.
+   */
+  setColumns() {
+    this.dataSource = new MatTableDataSource(this.columnData);
+    this.dataSource.paginator = this.paginator;
+    this.dataSource.sort = this.sort;
+  }
+
+  /**
+   * Initializes data table changes and column data.
+   */
+  initData() {
+    this.columnData.shift();
+    this.dataTableChangesData.apptableName = this.dataTableData.applicationTableName;
+    for (let index = 0; index < this.columnData.length; index++) {
+      this.columnData[index].columnDisplayType = this.getColumnType(this.columnData[index].columnDisplayType);
+      this.columnData[index].type = 'existing';
+    }
+  }
+
+  /**
+   * Creates the data table form.
+   */
+  createDataTableForm() {
+    this.dataTableForm = this.formBuilder.group({
+      'datatableName': [{ value: this.dataTableData.registeredTableName, disabled: true }, Validators.required],
+      'apptableName': [this.dataTableData.applicationTableName, Validators.required]
+    });
+  }
+
+  /**
+   * Adds a new column.
+   */
+  addColumn() {
+    this.dataForDialog.columnName = undefined;
+    this.dataForDialog.columnDisplayType = undefined;
+    this.dataForDialog.isColumnPrimaryKey = false;
+    this.dataForDialog.columnLength = undefined;
+    this.dataForDialog.columnCode = undefined;
+    this.dataForDialog.type = 'new';
+    const addColumnDialogRef = this.dialog.open(ColumnDialogComponent, {
+      data: this.dataForDialog
+    });
+    addColumnDialogRef.afterClosed().subscribe((response: any) => {
+      if (response !== '') {
+        this.isFormEdited = true;
+        this.dataTableChangesData.addColumns.push({
+          name: response.name,
+          type: response.type,
+          mandatory: response.mandatory,
+          length: response.length,
+          code: response.code
+        });
+        this.columnData.push({
+          columnName: response.name,
+          columnDisplayType: response.type,
+          isColumnPrimaryKey: response.mandatory,
+          columnLength: response.length,
+          columnCode: response.code,
+          type: 'new'
+        });
+        this.dataSource.connect().next(this.columnData);
+      }
+    });
+  }
+
+  /**
+   * Edits column.
+   * @param {any} column Column.
+   */
+  editColumn(column: any) {
+    this.dataForDialog.columnName = column.columnName;
+    this.dataForDialog.columnDisplayType = column.columnDisplayType;
+    this.dataForDialog.isColumnPrimaryKey = column.isColumnPrimaryKey;
+    this.dataForDialog.columnLength = column.columnLength;
+    this.dataForDialog.columnCode = column.columnCode;
+    this.dataForDialog.type = column.type;
+    const editColumnDialogRef = this.dialog.open(ColumnDialogComponent, {
+      data: this.dataForDialog
+    });
+    editColumnDialogRef.afterClosed().subscribe((response: any) => {
+      if (response !== '') {
+        this.isFormEdited = true;
+        if (column.type === 'new') {
+          this.dataTableChangesData.addColumns[this.dataTableChangesData.addColumns
+            .findIndex(newColumn => newColumn.name === column.columnName
+                                    && newColumn.type === column.columnDisplayType
+                                    && newColumn.mandatory === column.isColumnPrimaryKey)] = {
+            name: response.name,
+            type: response.type,
+            code: response.code,
+            mandatory: response.mandatory,
+            length: response.length
+          };
+          this.columnData[this.columnData.indexOf(column)] = {
+            columnName: response.name,
+            columnDisplayType: response.type,
+            isColumnPrimaryKey: response.mandatory,
+            columnLength: response.length,
+            columnCode: response.code,
+            type: 'new'
+          };
+        } else if (column.type === 'existing') {
+          this.columnData[this.columnData.indexOf(column)] = {
+            columnName: response.name,
+            columnDisplayType: column.columnDisplayType,
+            isColumnPrimaryKey: column.isColumnPrimaryKey,
+            columnLength: column.columnLength,
+            columnCode: column.columnCode,
+            type: 'existing'
+          };
+
+          const index = this.dataTableChangesData.changeColumns.findIndex(newColumn => newColumn.newName === column.columnName);
+          if (index === -1) {
+            this.dataTableChangesData.changeColumns.push({
+              name: column.columnName,
+              newName: response.name,
+              code: column.columnCode,
+              newCode: response.code,
+              mandatory: response.mandatory,
+              length: response.length
+            });
+          } else {
+            this.dataTableChangesData.changeColumns[index] = {
+              name: column.columnName,
+              newName: response.name,
+              code: column.columnCode,
+              newCode: response.code,
+              mandatory: response.mandatory,
+              length: response.length
+            };
+          }
+        }
+        this.dataSource.connect().next(this.columnData);
+      }
+    });
+  }
+
+  /**
+   * Deletes the column.
+   * @param {any} column Column.
+   */
+  deleteColumn(column: any) {
+    const deleteColumnDialogRef = this.dialog.open(DeleteDialogComponent, {
+      data: { deleteContext: `column ${column.columnName}` }
+    });
+    deleteColumnDialogRef.afterClosed().subscribe((response: any) => {
+      if (response.delete) {
+        this.isFormEdited = true;
+        this.columnData.splice(this.columnData.indexOf(column), 1);
+        this.dataSource.connect().next(this.columnData);
+        if (column.type === 'existing') {
+          this.dataTableChangesData.dropColumns.push({
+            name: column.columnName
+          });
+        } else if (column.type === 'new') {
+          this.dataTableChangesData.addColumns.splice(this.dataTableChangesData.addColumns
+            .findIndex(newColumn => newColumn.name === column.columnName
+                                    && newColumn.type === column.columnDisplayType
+                                    && newColumn.mandatory === column.isColumnPrimaryKey), 1);
+        }
+      }
+    });
+  }
+
+  /**
+   * Returns the modified Column Type.
+   * @param {string} columnDisplayType Column Display Type.
+   * @returns {string} Column Type.
+   */
+  getColumnType(columnDisplayType: string): string {
+    switch (columnDisplayType) {
+      case 'INTEGER': {
+        return 'Number';
+      }
+      case 'CODELOOKUP': {
+        return 'Dropdown';
+      }
+      default: {
+        return columnDisplayType[0] + columnDisplayType.substr(1).toLowerCase();
+      }
+    }
+  }
+
+  /**
+   * Submits the data table form and updates data table,
+   * if successful redirects to view updated data table.
+   */
+  submit() {
+    if (!this.dataTableChangesData.addColumns || this.dataTableChangesData.addColumns.length === 0) {
+      this.dataTableChangesData.addColumns = undefined;
+    }
+    if (!this.dataTableChangesData.changeColumns || this.dataTableChangesData.changeColumns.length === 0) {
+      this.dataTableChangesData.changeColumns = undefined;
+    }
+    if (!this.dataTableChangesData.dropColumns || this.dataTableChangesData.dropColumns.length === 0) {
+      this.dataTableChangesData.dropColumns = undefined;
+    }
+    this.systemService.updateDataTable(this.dataTableChangesData, this.dataTableData.registeredTableName)
+      .subscribe((response: any) => {
+        this.router.navigate(['../'], { relativeTo: this.route });
+      });
+  }
+
+}