Umbraco-CMS/src/Umbraco.Core/Events/RecycleBinEventArgs.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using Umbraco.Core.Models;

namespace Umbraco.Core.Events
{
    public class RecycleBinEventArgs : CancellableEventArgs, IEquatable<RecycleBinEventArgs>
    {
        public RecycleBinEventArgs(Guid nodeObjectType, EventMessages eventMessages)
            : base(true, eventMessages)
        {
            NodeObjectType = nodeObjectType;
        }

        public RecycleBinEventArgs(Guid nodeObjectType)
            : base(true)
        {
            NodeObjectType = nodeObjectType;

        }
        
        /// <summary>
        /// Gets the Id of the node object type of the items
        /// being deleted from the Recycle Bin.
        /// </summary>
        public Guid NodeObjectType { get; }
        
        /// <summary>
        /// Boolean indicating whether the Recycle Bin was emptied successfully
        /// </summary>
        public bool RecycleBinEmptiedSuccessfully { get; set; }

        /// <summary>
        /// Boolean indicating whether this event was fired for the Content's Recycle Bin.
        /// </summary>
        public bool IsContentRecycleBin => NodeObjectType == Constants.ObjectTypes.Document;

        /// <summary>
        /// Boolean indicating whether this event was fired for the Media's Recycle Bin.
        /// </summary>
        public bool IsMediaRecycleBin => NodeObjectType == Constants.ObjectTypes.Media;

        public bool Equals(RecycleBinEventArgs other)
        {
            if (ReferenceEquals(null, other)) return false;
            if (ReferenceEquals(this, other)) return true;
            return base.Equals(other) && NodeObjectType.Equals(other.NodeObjectType) && RecycleBinEmptiedSuccessfully == other.RecycleBinEmptiedSuccessfully;
        }

        public override bool Equals(object obj)
        {
            if (ReferenceEquals(null, obj)) return false;
            if (ReferenceEquals(this, obj)) return true;
            if (obj.GetType() != this.GetType()) return false;
            return Equals((RecycleBinEventArgs) obj);
        }

        public override int GetHashCode()
        {
            unchecked
            {
                int hashCode = base.GetHashCode();
                hashCode = (hashCode * 397) ^ NodeObjectType.GetHashCode();
                hashCode = (hashCode * 397) ^ RecycleBinEmptiedSuccessfully.GetHashCode();
                return hashCode;
            }
        }

        public static bool operator ==(RecycleBinEventArgs left, RecycleBinEventArgs right)
        {
            return Equals(left, right);
        }

        public static bool operator !=(RecycleBinEventArgs left, RecycleBinEventArgs right)
        {
            return !Equals(left, right);
        }
    }
}