Date parser ngbDateStruct

Author: rsaenen

src/min-date/validator.spec.ts

@@ -39,5 +39,17 @@ describe('MinDate', () => {
     control = new FormControl('2016-09-10');
     expect(minDate('2016-09-09')(control)).toBeNull();
   });
+
+  it('Date object year-month-day should equal to "null"', () => {
+    const obj = { year: 2018, month: 10, day: 11};
+    control = new FormControl(obj);
+    expect(minDate('2017-09-01')(control)).toBeNull();
+  });
+
+  it('Date object year-month-day should equal to "{minDate: true}"', () => {
+    const obj = { year: 2017, month: 10, day: 11};
+    control = new FormControl(obj);
+    expect(minDate('2017-11-01')(control)).toEqual({minDate: true});
+  });
 });
 

src/min-date/validator.ts

@@ -1,9 +1,11 @@
 import { AbstractControl, Validators, ValidatorFn } from '@angular/forms';
 
-import { isPresent, isDate } from '../util/lang';
+import { isPresent, isDate, parseDate } from '../util/lang';
 
 export const minDate = (minDate: any): ValidatorFn => {
 
+  minDate = parseDate(minDate);
+
   if (!isDate(minDate) && !(minDate instanceof Function)) {
     throw Error('minDate value must be or return a formatted date');
   }

src/util/lang.ts

@@ -4,4 +4,11 @@ export function isPresent(obj: any): boolean {
 
 export function isDate(obj: any): boolean {
   return !/Invalid|NaN/.test(new Date(obj).toString());
+}
+
+export function parseDate(obj: any): string {
+  if (typeof obj === 'object') {
+    return obj.year + '-' + obj.month + '-' + obj.day;
+  }
+  return obj;
 }