prs/prs.classes/Entities/Assignment/Assignment.cs

using System;
using System.Linq.Expressions;
using InABox.Core;

namespace Comal.Classes
{
    //public class DeliveryAssignments : CoreAggregate<Assignment, Delivery, Guid>
    //{
    //    public override Expression<Func<Delivery, Guid>> Aggregate => Delivery => Delivery.ID;
    //    //public Expression<Func<Delivery, Guid>> Link => x => x.Assignment.ID;
    //    public override AggregateCalculation Calculation => AggregateCalculation.Count;

    //    public override Dictionary<Expression<Func<Delivery, object>>, Expression<Func<Assignment, object>>> Links =>
    //        new Dictionary<Expression<Func<Delivery, object>>, Expression<Func<Assignment, object>>>
    //        {
    //            { Delivery => Delivery.Assignment.ID, x => x.ID }
    //        };
    //}

    /// <summary>
    ///     An assignment represents an anticipated booking for an employee, much like a diary entry
    ///     <exclude />
    /// </summary>
    [UserTracking("Assignments")]
    [Caption("Assignments")]
    public class Assignment : Entity, IPersistent, IRemotable, INumericAutoIncrement<Assignment>, IOneToMany<Employee>, IOneToMany<Job>,
        IOneToMany<Kanban>, ILicense<SchedulingControlLicense>, IJobActivity, IOneToMany<Invoice>, IJobScopedItem
    {
        private bool bChanging;

        [IntegerEditor(Editable = Editable.Hidden)]
        [EditorSequence(1)]
        public int Number { get; set; }

        [DateEditor]
        [EditorSequence(2)]
        public DateTime Date { get; set; }

        [EntityRelationship(DeleteAction.Cascade)]
        [EditorSequence(3)]
        public EmployeeLink EmployeeLink { get; set; }

        [TextBoxEditor]
        [EditorSequence(4)]
        public string Title { get; set; }

        [MemoEditor]
        [EditorSequence(5)]
        public string Description { get; set; }

        [EditorSequence(6)]
        public AssignmentActivityLink ActivityLink { get; set; }

        [EditorSequence(7)]
        [EntityRelationship(DeleteAction.SetNull)]
        public KanbanLink Task { get; set; }

        [EditorSequence(8)]
        public JobLink JobLink { get; set; }

        [EditorSequence(9)]
        public JobITPLink ITP { get; set; }

        [NullEditor]
        [Obsolete("Replaced with Actual.Start", true)]
        public TimeSpan Start { get; set; }

        [NullEditor]
        [Obsolete("Replaced with Actual.Duration", true)]
        public TimeSpan Duration { get; set; }

        [NullEditor]
        [Obsolete("Replaced with Actual.Finish", true)]
        public TimeSpan Finish { get; set; }

        [EditorSequence(10)]
        [CoreTimeEditor]
        public TimeBlock Booked { get; set; }

        [EditorSequence(11)]
        [CoreTimeEditor]
        public TimeBlock Actual { get; set; }
        
        [TimestampEditor]
        [RequiredColumn]
        [EditorSequence(12)]
        public DateTime Completed { get; set; }
        
        [EditorSequence("Processing",1)]
        public ActualCharge Charge { get; set; }
        
        [TimestampEditor]
        [EditorSequence("Processing",2)]
        public DateTime Processed { get; set; }
        
        [NullEditor]
        [EntityRelationship(DeleteAction.Cascade)]
        public LeaveRequestLink LeaveRequestLink { get; set; }

        [NullEditor]
        public DeliveryLink Delivery { get; set; }
        
        [NullEditor]
        [EntityRelationship(DeleteAction.SetNull)]
        public InvoiceLink Invoice { get; set; }
        
        [NullEditor]
        public MeetingDetails Meeting { get; set; }
        
        public JobScopeLink JobScope { get; set; }
        
        public Expression<Func<Assignment, int>> AutoIncrementField()
        {
            return x => x.Number;
        }

        public Filter<Assignment> AutoIncrementFilter()
        {
            return null;
        }
        

        public static TimeSpan EffectiveTime(TimeSpan actual, TimeSpan booked) => actual.Ticks != 0L ? actual : booked; 

        public TimeSpan EffectiveStartTime()
        {
            return EffectiveTime(Actual.Start, Booked.Start);
        }
        public DateTime EffectiveStart()
        {
            return Date.Add(EffectiveStartTime());
        }

        public TimeSpan EffectiveFinishTime()
        {
            // If we have an actual finish, always use that
            // otherwise use EffectiveStart() + booked.duration
            return EffectiveTime(
                    Actual.Finish,
                    EffectiveTime(Actual.Start, Booked.Start)
                        .Add(Booked.Duration)
                );
        }
        public DateTime EffectiveFinish()
        {
            return Date.Add(
                EffectiveFinishTime()
            );
        }
        
        static Assignment()
        {
            LinkedProperties.Register<Assignment, ActivityCharge, bool>(ass => ass.ActivityLink.Charge, chg => chg.Chargeable, ass => ass.Charge.Chargeable);
            Classes.JobScope.LinkScopeProperties<Assignment>();
        }
        
    }
}