374 lines
11 KiB
C#
374 lines
11 KiB
C#
using Sarand.Net.Standard.Base.Bus;
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using Sarand.Net.Standard.Base.Core;
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using Sarand.Net.Standard.Base.Utils;
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using Saxonite.Net.Standard.Base.App;
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Saxonite.Net.Standard.Base.Bus
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{
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//=======================================================================
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// ItemImage.
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//=======================================================================
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public abstract class SaxItemImage : SaxDisposableHierarchyItem
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{
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//-------------------------------------------------------------------
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// Columns.
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public enum Column
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{
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Pos,
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Id,
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// Item.
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ItemType,
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ItemType_Code,
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ItemType_Desc,
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ItemId,
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Item_Caption,
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// Image.
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ImageType,
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ImageType_Code,
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ImageType_Desc,
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ImageSeq,
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Filename,
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Mime,
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ContentType,
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Width,
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Height,
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DataSize,
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// Associated data.
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// Common.
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Notes,
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Flags,
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Status,
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Status_Desc,
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Status_Ind,
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CreateOn_Date,
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UpdateOn_Date,
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}
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//-------------------------------------------------------------------
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/// <summary>Properties other than common.</summary>
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public class DataProperties
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{
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public ItemId ItemId { get; set; } = new ItemId();
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public Sax.ImageType ImageType { get; set; }
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public byte ImageSeq { get; set; }
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public long SessionUid { get; set; }
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public int ImageUid { get; set; }
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public String Filename { get; set; }
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public String Mime { get; set; }
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public String ContentType { get; set; }
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public int Width { get; set; }
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public int Height { get; set; }
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public byte[] ImageData { get; set; }
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}
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//-------------------------------------------------------------------
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// Data.
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public new class Data : SacsHierarchyItem.Data
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{
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// Data members.
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private readonly DataProperties data = new DataProperties();
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// Construction.
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public Data()
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{
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Status = DefaultStatus;
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}
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// Properties.
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public ItemId ItemId
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{
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get { return data.ItemId; }
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set { CheckChanged(data.ItemId, value); data.ItemId = value; }
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}
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public Sax.ImageType ImageType
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{
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get { return data.ImageType; }
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set { CheckChanged((int)data.ImageType, (int)value); data.ImageType = value; }
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}
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public byte ImageSeq
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{
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get { return data.ImageSeq; }
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set { CheckChanged(data.ImageSeq, value); data.ImageSeq = value; }
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}
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public long SessionUid
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{
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get { return data.SessionUid; }
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set { CheckChanged(data.SessionUid, value); data.SessionUid = value; }
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}
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public int ImageUid
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{
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get { return data.ImageUid; }
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set { CheckChanged(data.ImageUid, value); data.ImageUid = value; }
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}
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public String Filename
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{
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get { return data.Filename; }
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set { CheckChanged(data.Filename, value); data.Filename = value; }
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}
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public String Mime
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{
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get { return data.Mime; }
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set { CheckChanged(data.Mime, value); data.Mime = value; }
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}
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public String ContentType
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{
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get { return data.ContentType; }
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set { CheckChanged(data.ContentType, value); data.ContentType = value; }
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}
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public int Width
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{
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get { return data.Width; }
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set { CheckChanged(data.Width, value); data.Width = value; }
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}
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public int Height
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{
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get { return data.Height; }
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set { CheckChanged(data.Height, value); data.Height = value; }
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}
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public byte[] ImageData
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{
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get { return data.ImageData; }
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set { CheckChanged(data.ImageData, value); data.ImageData = value; }
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}
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// Population.
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internal void PopulateFrom(Data data)
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{
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ItemId = data.ItemId;
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ImageType = data.ImageType;
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ImageSeq = data.ImageSeq;
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SessionUid = data.SessionUid;
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ImageUid = data.ImageUid;
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Filename = data.Filename;
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Mime = data.Mime;
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ContentType = data.ContentType;
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Width = data.Width;
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Height = data.Height;
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ImageData = data.ImageData;
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base.PopulateFrom(data);
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}
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public Data Clone()
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{
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Data data = new Data();
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data.PopulateFrom(this);
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return data;
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}
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}
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//-------------------------------------------------------------------
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// Error field - identify properties with validation error.
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public new class ErrField : SacsHierarchyItem.ErrField
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{
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// Identifies the field that has invalid data.
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public ValidValue ItemId { get; set; } = ValidValue.Valid;
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public ValidValue ImageType { get; set; } = ValidValue.Valid;
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public ValidValue ImageSeq { get; set; } = ValidValue.Valid;
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public ValidValue SessionUid { get; set; } = ValidValue.Valid;
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public ValidValue ImageUid { get; set; } = ValidValue.Valid;
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public ValidValue Filename { get; set; } = ValidValue.Valid;
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public ValidValue Mime { get; set; } = ValidValue.Valid;
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public ValidValue ContentType { get; set; } = ValidValue.Valid;
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public ValidValue Width { get; set; } = ValidValue.Valid;
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public ValidValue Height { get; set; } = ValidValue.Valid;
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public ValidValue ImageData { get; set; } = ValidValue.Valid;
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}
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//-------------------------------------------------------------------
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// Data members.
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private readonly Data data = new Data();
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//-------------------------------------------------------------------
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// Construction.
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protected SaxItemImage(SysId id, ItemId itemId, Sax.ImageType imageType) : base(id)
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{
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base.SetData(data);
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ItemId = itemId;
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ImageType = imageType;
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Status = DefaultStatus;
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}
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//-------------------------------------------------------------------
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// Status.
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private static readonly List<SaStatus> validStatuses = new List<SaStatus>()
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{
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SaStatus.Active,
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SaStatus.Inactive,
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SaStatus.Deleted,
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};
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public static SaStatus DefaultStatus { get { return SaStatus.Active; } }
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public static List<SaStatus> ValidStatuses { get { return new List<SaStatus>(validStatuses); } }
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public static DataValue.TriStateType GetStatusTriState(SaStatus status)
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{
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if (status == SaStatus.Active) return DataValue.TriStateType.Green;
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if (status == SaStatus.Inactive) return DataValue.TriStateType.Red;
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if (status == SaStatus.Deleted) return DataValue.TriStateType.Purple;
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return DataValue.TriStateType.Unknown;
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}
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//-------------------------------------------------------------------
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// Utilities.
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public ItemId GetItemId()
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{
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return new ItemId((short)Sax.DataItemType.ItemImage, Id);
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}
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// Validation.
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public static List<Sax.DataItemType> ValidItemTypes
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{
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get
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{
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return new List<Sax.DataItemType> { Sax.DataItemType.UserAccount, Sax.DataItemType.Organisation, Sax.DataItemType.Article };
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}
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}
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public static List<Sacs.MimeType> GetValidMimeTypes(Sax.DataItemType itemType)
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{
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switch (itemType)
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{
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case Sax.DataItemType.UserAccount:
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case Sax.DataItemType.Organisation:
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case Sax.DataItemType.Article:
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return new List<Sacs.MimeType> { Sacs.MimeType.Jpeg, Sacs.MimeType.Webp, Sacs.MimeType.Png, Sacs.MimeType.Svg };
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}
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return new List<Sacs.MimeType>();
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}
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public static List<String> GetValidContentTypes(Sax.DataItemType itemType)
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{
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switch (itemType)
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{
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case Sax.DataItemType.UserAccount:
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case Sax.DataItemType.Organisation:
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case Sax.DataItemType.Article:
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return new List<string> { "image/jpg", "image/jpeg", "image/webp", "image/png", "image/svg+xml" };
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}
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return new List<string>();
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}
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//-------------------------------------------------------------------
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// Properties.
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public Data GetData() { return data.Clone(); }
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public void SetData(Data data)
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{
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// Properties that cannot be changed if previously specified.
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if (SysId.IsValid(Id) && SysId.ToInt(Id) != SysId.ToInt(data.Id))
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throw new NotSupportedException($"{SysUtil.Fn} Id cannot be changed");
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if (ItemId.IsValid(ItemId) && ItemId.Type != data.ItemId.Type && SysId.ToInt(ItemId.Id) != SysId.ToInt(data.ItemId.Id))
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throw new NotSupportedException($"{SysUtil.Fn} Item Id cannot be changed");
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if (ImageType > 0 && ImageType != data.ImageType)
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throw new NotSupportedException($"{SysUtil.Fn} Image Type cannot be changed");
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this.data.PopulateFrom(data);
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}
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public ItemId ItemId
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{
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get { return data.ItemId; }
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set { data.ItemId = value; }
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}
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public Sax.ImageType ImageType
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{
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get { return data.ImageType; }
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set { data.ImageType = value; }
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}
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public byte ImageSeq
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{
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get { return data.ImageSeq; }
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set { data.ImageSeq = value; }
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}
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public long SessionUid
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{
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get { return data.SessionUid; }
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set { data.SessionUid = value; }
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}
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public int ImageUid
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{
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get { return data.ImageUid; }
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set { data.ImageUid = value; }
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}
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public String Filename
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{
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get { return data.Filename; }
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set { data.Filename = value; }
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}
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public String Mime
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{
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get { return data.Mime; }
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set { data.Mime = value; }
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}
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public String ContentType
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{
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get { return data.ContentType; }
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set { data.ContentType = value; }
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}
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public int Width
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{
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get { return data.Width; }
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set { data.Width = value; }
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}
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public int Height
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{
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get { return data.Height; }
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set { data.Height = value; }
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}
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public byte[] ImageData
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{
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get { return data.ImageData; }
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set { data.ImageData = value; }
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}
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//-------------------------------------------------------------------
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// Flags - positions 1-16 available.
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//-------------------------------------------------------------------
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// A s s o c i a t e d D a t a
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//-------------------------------------------------------------------
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//-------------------------------------------------------------------
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// P a r a m s
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//-------------------------------------------------------------------
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// List parameters.
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public enum StatusCat
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{
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Any,
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ActiveOnly,
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InactiveOnly,
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NotDeleted,
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DeletedOnly,
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}
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/// <summary>
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/// Item list parameters.
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/// </summary>
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public new class Params : SacsHierarchyItem.Params
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{
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// List filtering.
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public List<SysId> IdsIncluded { get; } = new List<SysId>();
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public List<SysId> IdsExcluded { get; } = new List<SysId>();
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public List<ItemId> ItemIdsIncluded { get; } = new List<ItemId>();
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public List<Sax.ImageType> ImageTypesIncluded { get; } = new List<Sax.ImageType>();
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// Common properties.
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public String NotesPartial { get; set; }
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public StatusCat StatusCat { get; set; } = StatusCat.NotDeleted;
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}
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//-------------------------------------------------------------------
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}
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//=======================================================================
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// Item list extension methods.
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public static class SaxItemImageList
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{
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//-------------------------------------------------------------------
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public static SaxItemImage GetItemImageById(this List<SaxItemImage> values, SysId itemImageId)
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{
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if (!SysId.IsValid(itemImageId)) return null;
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return values.Find(item => item.Id.Equals(itemImageId));
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}
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public static SaxItemImage GetItemImageBySessionImage(this List<SaxItemImage> values, long sessionUid, int imageUid)
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{
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if (sessionUid < 1 || imageUid < 1) return null;
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return values.Find(item => item.SessionUid == sessionUid && item.ImageUid == imageUid);
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}
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//-------------------------------------------------------------------
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}
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//=======================================================================
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}
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