feat(datepicker): implementa timezone na data extendida

Implementa timezone de acordo com o fuso horário na data extendida

fixes DTHFUI-7436

Author: CSimoesJr

projects/ui/src/lib/components/po-field/po-datepicker/po-datepicker-base.component.spec.ts

@@ -505,6 +505,16 @@ describe('PoDatepickerBaseComponent:', () => {
       expect(component['onChangeModel']).toBe(undefined);
       expect(spyCallOnChange).toHaveBeenCalledTimes(1);
     }));
+
+    it('formatTimeAndHour: should call `formatTimeAndHour` with timezone negative', () => {
+      component.formatTimezoneAndHour(180);
+      expect(component['hour']).toBe('T00:00:00-03:00');
+    });
+
+    it('formatTimeAndHour: should call `formatTimeAndHour` with timezone positive', () => {
+      component.formatTimezoneAndHour(-180);
+      expect(component['hour']).toBe('T00:00:00+03:00');
+    });
   });
 
   describe('Properties:', () => {

projects/ui/src/lib/components/po-field/po-datepicker/po-datepicker-base.component.ts

@@ -122,6 +122,7 @@ export abstract class PoDatepickerBaseComponent implements ControlValueAccessor,
    */
   @Output('p-change') onchange: EventEmitter<any> = new EventEmitter<any>();
 
+  offset: number;
   protected firstStart = true;
   protected hour: string = 'T00:00:00-00:00';
   protected isExtendedISO: boolean = false;
@@ -357,7 +358,10 @@ export abstract class PoDatepickerBaseComponent implements ControlValueAccessor,
     return this._locale || this.shortLanguage;
   }
 
-  constructor(protected languageService: PoLanguageService) {}
+  constructor(protected languageService: PoLanguageService) {
+    this.offset = new Date().getTimezoneOffset();
+    this.formatTimezoneAndHour(this.offset);
+  }
 
   set date(value: any) {
     this._date = typeof value === 'string' ? convertIsoToDate(value, false, false) : value;
@@ -495,6 +499,16 @@ export abstract class PoDatepickerBaseComponent implements ControlValueAccessor,
     return new PoMask(mask, true);
   }
 
+  formatTimezoneAndHour(offset: number) {
+    const offsetAbsolute = Math.abs(offset);
+    const timezone =
+      (offset < 0 ? '+' : '-') +
+      ('00' + Math.floor(offsetAbsolute / 60)).slice(-2) +
+      ':' +
+      ('00' + (offsetAbsolute % 60)).slice(-2);
+    this.hour = 'T00:00:00' + timezone;
+  }
+
   abstract writeValue(value: any): void;
 
   abstract refreshValue(value: Date): void;

projects/ui/src/lib/components/po-field/po-datepicker/po-datepicker.component.spec.ts

@@ -998,10 +998,11 @@ describe('PoDatepickerComponent:', () => {
       expect(component.hour).toBe('T00:00:00-03:00');
     });
 
-    it('writeValue: should keep `hour` with it`s default value if date isn`t an extended iso format', () => {
+    it('writeValue: should keep `hour` with it`s default value if date isn`t an extended iso format and set other timezone', () => {
+      component.formatTimezoneAndHour(-180);
       component.writeValue('2019-11-21');
 
-      expect(component.hour).toBe('T00:00:00-00:00');
+      expect(component.hour).toBe('T00:00:00+03:00');
     });
 
     it('onKeyup: should change value of the mask when typing', () => {