SUPPORT-9137: custom DateTimePicker filter component

frontend/src/ts/ervu-dashboard/component/filter/CurrentDateWithShiftFilterComponent.ts

@@ -0,0 +1,57 @@
+import {
+  AnalyticalScope,
+  DateTimePicker,
+  DateTimeUtil,
+  DateValueType,
+  Filter,
+  FilterComponent,
+  FilterOperation,
+  FilterUtil
+} from "@webbpm/base-package";
+import {Moment} from "moment-timezone";
+
+@AnalyticalScope(DateTimePicker)
+export class CurrentDateWithShiftFilterComponent extends FilterComponent {
+  public shift: number;
+  private dateTimePicker: DateTimePicker;
+
+  public initialize(): void {
+    super.initialize();
+    this.dateTimePicker = this.getScript(DateTimePicker);
+  }
+
+  getFilter(): Filter {
+    if (!this.dateTimePicker) {
+      return null;
+    }
+
+    const value: Moment = this.dateTimePicker.isValueEmpty()
+                          ? DateTimeUtil.getCurrentDateInMidnight().add(this.shift, 'years')
+                          : this.dateTimePicker.getValueAsMoment().clone();
+
+    let filterValue: string;
+    const dateValueType: DateValueType = this.dateTimePicker.getDateValueType();
+    switch (dateValueType) {
+      case DateValueType.DATE:
+        switch (this.operation) {
+          case FilterOperation.GREATER_THAN:
+          case FilterOperation.LESS_OR_EQUAL:
+            value.hours(23);
+            value.minutes(59);
+            value.seconds(59);
+            value.milliseconds(999);
+            filterValue = DateTimeUtil.transformToString(value);
+            break;
+          default:
+            filterValue = DateTimeUtil.formatToDate(value);
+            break;
+        }
+        break;
+      case DateValueType.DATETIME:
+        filterValue = DateTimeUtil.formatToTimestamp(value);
+        break;
+    }
+
+    return FilterUtil.singleValueFilter(this.getObjectId(), filterValue, this.operation);
+  }
+}