43 lines
1.4 KiB
C#
43 lines
1.4 KiB
C#
using System.Linq.Expressions;
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using Microsoft.AspNetCore.Mvc;
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namespace NejCommon.Models;
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public class DateOnlyFrame
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{
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public DateOnlyFrame()
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{
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}
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public DateOnlyFrame(DateOnly fromDate, DateOnly toDate)
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{
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this.fromDate = fromDate;
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this.toDate = toDate;
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}
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private DateOnly _fromDate = DateOnly.MinValue;
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private DateOnly _toDate = DateOnly.MaxValue;
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public DateOnly fromDate { get { return _fromDate; } set { _fromDate = value; Invalid = false; } }
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public DateOnly toDate { get { return _toDate; } set { _toDate = value; Invalid = false; } }
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[FromServices]
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public bool Invalid { get; private set;} = true;
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public override string ToString()
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{
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var from = (fromDate == DateOnly.MinValue) ? "" : (fromDate.ToShortDateString());
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var to = (toDate == DateOnly.MaxValue) ? "" : (toDate.ToShortDateString());
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var hyphen = from != "" && to != "" ? "-" : "";
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return $"{from}{hyphen}{to}";
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}
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public static Expression<Func<TType, bool>> Conditional<TType>(Expression<Func<TType, DateOnly>> dateAcessor, DateOnlyFrame frame)
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{
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return e => dateAcessor.Compile()(e) >= frame.fromDate && dateAcessor.Compile()(e) <= frame.toDate;
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}
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public DateTimeFrame ToDateTimeFrame()
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{
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return new DateTimeFrame(fromDate.ToDateTime(TimeOnly.MinValue), toDate.ToDateTime(TimeOnly.MaxValue));
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}
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} |