Initial commit

src/app/fd.da.ts

@@ -0,0 +1,28 @@
+import { Injectable } from "@angular/core";
+import { DateRange, MatDateRangeSelectionStrategy } from "@angular/material/datepicker";
+import * as moment from "moment";
+
+@Injectable()
+export class FDSelection implements MatDateRangeSelectionStrategy<moment.Moment> {
+    selectionFinished(date: moment.Moment | null): DateRange<moment.Moment> {
+        return this._cr(date)
+    }
+    createPreview(activeDate: moment.Moment | null): DateRange<moment.Moment> {
+        return this._cr(activeDate)
+    }
+
+    private _cr(date: moment.Moment | null) {
+        if (date) {
+            const start = moment(date).startOf('week')
+            const end = moment(date).isoWeekday(5).endOf('day')
+            return new DateRange<moment.Moment>(start, end)
+        }
+        return new DateRange<moment.Moment>(null, null)
+    }
+    
+}
+
+export const weekendFilter = (date: moment.Moment | null): boolean => {
+    const day = date?.isoWeekday()
+    return day !== 6 && day !== 7
+  }