895 lines
20 KiB
C#
895 lines
20 KiB
C#
///////////////////////////////////////////////////////////
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// Memo.cs
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// Implementation of Class Memo
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// CSLA type: Editable Root
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// Created on: 30-Aug-2004
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// Object design: John
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// Coded: John 30-Aug-2004
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///////////////////////////////////////////////////////////
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using System;
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using System.Data;
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using CSLA.Data;
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using GZTW.Data;
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using CSLA;
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using System.Threading;
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using CSLA.Security;
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using System.ComponentModel;
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using System.Text;
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namespace GZTW.AyaNova.BLL
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{
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/// <summary>
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/// AyaNova Memo between AyaNova users.
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/// Used to create *new* Memo message only
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/// </summary>
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[Serializable]
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public class Memo : BusinessBase
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{
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#region Attributes
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private bool bReadOnly;
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private Guid mID;
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private SmartDate mCreated;
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private SmartDate mModified;
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private Guid mCreator;
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private Guid mModifier;
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private string mSubject=null;
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private string mMessage="";
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private Guid mFromID;
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private Guid mToID;
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private bool mViewed;
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#endregion
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#region Constructor
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/// <summary>
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/// Private constructor to prevent direct instantiation
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/// </summary>
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private Memo()
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{
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//Set to read / write initially so that properties
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//can be set
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bReadOnly=false;
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//New ID
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mID = Guid.NewGuid();
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Subject="";
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Message="";
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mViewed=false;
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this.mFromID=CurrentUserID;
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//Set record history to defaults
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mCreated = new SmartDate(DBUtil.CurrentWorkingDateTime);
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mModified=new SmartDate();
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mCreator=Guid.Empty;
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mModifier=Guid.Empty;
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}
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#endregion
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#region Business properties
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/// <summary>
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/// Get internal id number Read only property because it's set internally, not
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/// externally
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/// </summary>
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public Guid ID
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{
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get
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{
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return mID;
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}
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}
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/// <summary>
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/// Get created date
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///
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///
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/// </summary>
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public string Created
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{
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get
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{
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return mCreated.ToString();
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}
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}
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/// <summary>
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/// Set created date
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/// only used for importing
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/// old MAIL from AyaNova CE
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///
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/// </summary>
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public SmartDate zInternal
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{
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mCreated!=value)
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{
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mCreated = value;
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// Get modified date
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///
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///
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/// </summary>
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public string Modified
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{
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get
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{
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return mModified.ToString();
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}
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}
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/// <summary>
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/// Get user record ID of person who created this record
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///
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///
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/// </summary>
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public Guid Creator
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{
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get
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{
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return mCreator;
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}
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}
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/// <summary>
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/// Get user ID of person who modified this record
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///
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///
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/// </summary>
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public Guid Modifier
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{
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get
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{
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return mModifier;
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}
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}
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/// <summary>
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/// Set/get Subject of item
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/// Required, can't be empty
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/// </summary>
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public string Subject
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{
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get
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{
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return mSubject;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mSubject!=value)
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{
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mSubject = value;
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BrokenRules.Assert("SubjectRequired",
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"Error.Object.RequiredFieldEmpty,Memo.Label.Subject",
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"Subject",value.Length==0);
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// Set/get Subject of item
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///
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/// </summary>
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public string Message
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{
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get
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{
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return mMessage;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mMessage!=value)
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{
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mMessage = value;
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// From whom
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/// </summary>
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public Guid FromID
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{
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get
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{
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return mFromID;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mFromID!=value)
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{
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mFromID = value;
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// To whom
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/// </summary>
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public Guid ToID
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{
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get
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{
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return mToID;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mToID!=value)
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{
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mToID = value;
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// Viewed - user has read the message
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/// </summary>
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public bool Viewed
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{
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get
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{
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return mViewed;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mViewed!=value)
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{
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mViewed = value;
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// Throw an error when a read only user
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/// tries to set a property
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/// (this should normally never be called unless someone is using the developer api since the UI
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/// should prevent it from happening initially)
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/// </summary>
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private void ThrowSetError()
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{
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throw new System.Security.SecurityException
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(
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string.Format
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(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToChange"),
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LocalizedTextTable.GetLocalizedTextDirect("O.Memo")
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)
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);
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}
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#endregion
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#region System.Object overrides
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public override string ToString()
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{
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return "Memo" + mID.ToString();
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public override bool Equals(Object obj)
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{
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if ( obj == null || GetType ( ) != obj.GetType ( ) ) return false;
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Memo c=(Memo)obj;
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return mID==c.mID;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public override int GetHashCode()
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{
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return ("Memo" + mID).GetHashCode();
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}
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#endregion
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#region Searching
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/// <summary>
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/// Returns a search result object based on search terms
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/// for the ID specified
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/// </summary>
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/// <param name="ID"></param>
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/// <param name="searchTerms"></param>
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/// <returns></returns>
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public static SearchResult GetSearchResult(Guid ID, string[]searchTerms)
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{
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if(AyaBizUtils.Right("Object.Memo")<(int)SecurityLevelTypes.ReadOnly)
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return new SearchResult();
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Guid To=Guid.Empty;
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Guid From=Guid.Empty;
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SearchResult sr=new SearchResult();
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System.Text.StringBuilder sb = new System.Text.StringBuilder();
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SafeDataReader dr = null;
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try
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{
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dr=DBUtil.GetReaderFromSQLString(
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"SELECT aID, aCreated, aModified, aCreator, aModifier, aSubject, " +
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" aMessage, aFromID, aToID FROM aMemo WHERE (aID " +
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"= @ID)"
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,ID);
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if(!dr.Read())
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return new SearchResult();//DBUtil.ThrowFetchError("SearchResult for MemoID: " + ID.ToString());
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sr.Description=dr.GetString("aSubject");
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sb.Append(sr.Description);
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sb.Append(" ");
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sb.Append(dr.GetString("aMessage"));
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From=dr.GetGuid("aFromID");
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To=dr.GetGuid("aToID");
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sr.Created=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
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sr.Modified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
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sr.Creator=dr.GetGuid("aCreator");
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sr.Modifier=dr.GetGuid("aModifier");
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}
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finally
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{
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if(dr!=null) dr.Close();
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}
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//Security..for now only allow Memo to or from current user ID to be searched
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//unless it's the built in admin account...
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if(!User.IsAdmin)
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{
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//If it's not for or from current user then bail
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if(User.CurrentThreadUserID != To && User.CurrentThreadUserID!=From)
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return new SearchResult();
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}
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//Formulate results
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ExtractAndRank er = new ExtractAndRank();
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er.Process(sb.ToString().Trim(),searchTerms);
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sr.Extract=er.Extract;
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sr.Rank=er.Ranking;
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sr.AncestorRootObjectID=ID;
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sr.AncestorRootObjectType=RootObjectTypes.Memo;
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return sr;
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}
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#endregion
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#region Static methods
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/// <summary>
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/// Get new object
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/// </summary>
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/// <returns></returns>
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public static Memo NewItem()
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{
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if(AyaBizUtils.IsGenerator || AyaBizUtils.Right("Object.Memo")>(int)SecurityLevelTypes.ReadOnly)
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return new Memo();
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else
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throw new System.Security.SecurityException(
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string.Format(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToCreate"),
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LocalizedTextTable.GetLocalizedTextDirect("O.Memo")));
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}
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///
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/// <param Subject="_ID">Memo Guid</param>
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public static Memo GetItem(Guid _ID)
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{
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//Memo is write only, once it's sent you can't retrieve it again
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throw new System.Security.SecurityException(
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string.Format(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
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LocalizedTextTable.GetLocalizedTextDirect("O.Memo")));
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}
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/// <summary>
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/// Delete Memo
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/// </summary>
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/// <param Subject="_ID">Memo GUID</param>
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public static void DeleteItem(Guid _ID)
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{
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if(AyaBizUtils.Right("Object.Memo")>(int)SecurityLevelTypes.ReadWrite)
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DataPortal.Delete(new Criteria(_ID));
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else
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throw new System.Security.SecurityException(
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string.Format(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToDelete"),
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LocalizedTextTable.GetLocalizedTextDirect("O.Memo")));
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}
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/// <summary>
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/// Used by UI to flag a memo has having been read when it's displayed to the end user
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/// </summary>
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/// <param name="_MemoID"></param>
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public static void FlagMessageRead(Guid _MemoID)
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{
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MemoFlagger.SetMemoFlags(_MemoID,true,false);
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}
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/// <summary>
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/// Used by the UI to flag a memo has having been replied to when end user creates a new memo and sends it
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/// based off an existing received memo
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/// </summary>
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/// <param name="_MemoID"></param>
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public static void FlagMessageReplied(Guid _MemoID)
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{
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MemoFlagger.SetMemoFlags(_MemoID,false,true);
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}
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#endregion
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#region Shared Notification Message Processor
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internal static NotifyMessage GetNotificationMessage(NotifyMessageRequestData d)
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{
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//string Language=User.GetUserLanguage(MessageForUserID);
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MemoFetcher mf = MemoFetcher.GetItem(d.RootObjectID, d.Language);
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string sMessage = LocalizedTextTable.GetLocalizedTextDirect("O.Memo", d.Language);
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NotifyMessage nm=null;
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if (d.Format == NotifyDeliveryMessageFormats.Brief)
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{
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sMessage+="-" + mf.From + "-" + mf.Subject;
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if (d.MaxCharacters > 0 && sMessage.Length > d.MaxCharacters)
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nm = new NotifyMessage("", sMessage.Substring(0, d.MaxCharacters));
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else
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nm=new NotifyMessage("", sMessage);
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}
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else
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{
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sMessage+="\r\n" + mf.Header + "\r\n\r\n" + mf.Message;
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nm=new NotifyMessage(mf.Subject,sMessage);
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}
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return nm;
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}
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#endregion
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#region DAL DATA ACCESS
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#region Fetch
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// ///
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// /// <param Subject="Criteria"></param>
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// protected override void DataPortal_Fetch(object Criteria)
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// {
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// //set to false to load items initially
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// bReadOnly=false;
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//
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// Criteria crit = (Criteria)Criteria;
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// SafeDataReader dr = null;
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// try
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// {
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// dr=DBUtil.GetReaderFromSQLString("SELECT * FROM aMemo WHERE aID=@ID;",crit.ID);
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// if(!dr.Read())
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// DBUtil.ThrowFetchError("Memo ID: " + crit.ID.ToString());
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//
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// //Standard fields
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// mID=dr.GetGuid("aID");
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// mCreated=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
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// mModified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
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// mCreator=dr.GetGuid("aCreator");
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// mModifier=dr.GetGuid("aModifier");
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//
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//
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// //Memo fields
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// //Important: use property not internal field
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// //so that initial broken rule is unbroken on fetch
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// Subject=dr.GetString("aSubject");
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// mMessage=dr.GetString("aMessage");
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// mFromID=dr.GetGuid("aFromID");
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// mToID=dr.GetGuid("aToID");
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// mViewed=dr.GetBoolean("aViewed");
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//
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//
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// }
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// finally
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// {
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// if(dr!=null) dr.Close();
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// }
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// MarkOld();
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//
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//
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// //Get access rights level
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// bReadOnly=AyaBizUtils.Right("Object.Memo")<(int)SecurityLevelTypes.ReadWrite;
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// }
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//
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#endregion fetch
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|
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#region Update
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/// <summary>
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/// Called by DataPortal to delete/add/update data into the database
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/// </summary>
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protected override void DataPortal_Update()
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{
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//If not a new record, check if record was modified
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//by another user since original retrieval:
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if(!IsNew)
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DBUtil.CheckSafeToUpdate(this.mModified.Date,this.mID,"aMemo");
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|
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#region Delete
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if(IsDeleted)
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{
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throw new System.Security.SecurityException(
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string.Format(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
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LocalizedTextTable.GetLocalizedTextDirect("O.Memo")));
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// if(!IsNew)
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// {
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//
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//
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// //Delete object and child objects
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// DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aMemo WHERE aID = @ID;");
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// cmDelete.AddInParameter("@ID",DbType.Guid,this.mID);
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//
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//
|
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//
|
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// using (IDbConnection connection = DBUtil.DB.GetConnection())
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// {
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// connection.Open();
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// IDbTransaction transaction = connection.BeginTransaction();
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//
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// try
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// {
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//
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// DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
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// DBUtil.RemoveKeywords(transaction,RootObjectTypes.Memo,this.mID);
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//
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// // Commit the transaction
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// transaction.Commit();
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//
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// }
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// catch
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// {
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// // Rollback transaction
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// transaction.Rollback();
|
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// throw;
|
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// }
|
|
// finally
|
|
// {
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|
// connection.Close();
|
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// }
|
|
// }
|
|
//
|
|
//
|
|
// //-----------------------------
|
|
// }
|
|
// MarkNew();
|
|
// return;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Add / Update
|
|
|
|
//get modification time temporarily, if update succeeds then
|
|
//set to this time
|
|
System.DateTime dtModified = DBUtil.CurrentWorkingDateTime;
|
|
|
|
DBCommandWrapper cm = null;
|
|
if(IsNew)//Add or update?
|
|
cm=DBUtil.GetCommandFromSQL(
|
|
"INSERT INTO aMemo (aID, aSubject, aMessage, aFromID, aToID, aViewed, aReplied, aCreator,aModifier,aCreated, aModified) " +
|
|
"VALUES (@ID,@Subject,@Message,@FromID,@ToID,@Viewed,@Replied,@CurrentUserID,@CurrentUserID,@Created,@Modified);"
|
|
);
|
|
else
|
|
cm=DBUtil.GetCommandFromSQL(
|
|
"UPDATE aMemo SET aID=@ID, aSubject=@Subject, aMessage=@Message, " +
|
|
"aFromID=@FromID, aToID=@ToID, aViewed=@Viewed, " +
|
|
"aModifier=@CurrentUserID, aModified=@Modified " +
|
|
"WHERE aID=@ID;"
|
|
);
|
|
|
|
|
|
cm.AddInParameter("@ID",DbType.Guid,mID);
|
|
cm.AddInParameter("@Subject", DbType.String, mSubject);
|
|
cm.AddLargeStringInParameter("@Message", mMessage);
|
|
cm.AddInParameter("@FromID", DbType.Guid, mFromID);
|
|
cm.AddInParameter("@ToID",DbType.Guid, mToID);
|
|
cm.AddInParameter("@Viewed", DbType.Boolean, mViewed);
|
|
cm.AddInParameter("@Replied", DbType.Boolean, false);
|
|
|
|
//Standard fields
|
|
cm.AddInParameter("@CurrentUserID",DbType.Guid, CurrentUserID);
|
|
cm.AddInParameter("@Created",DbType.DateTime, DBUtil.ToUTC(mCreated).DBValue);
|
|
cm.AddInParameter("@Modified",DbType.DateTime, DBUtil.ToUTC(dtModified));
|
|
|
|
|
|
|
|
using (IDbConnection connection = DBUtil.DB.GetConnection())
|
|
{
|
|
connection.Open();
|
|
IDbTransaction transaction = connection.BeginTransaction();
|
|
|
|
try
|
|
{
|
|
|
|
DBUtil.DB.ExecuteNonQuery(cm, transaction);
|
|
|
|
//Process keywords
|
|
DBUtil.ProcessKeywords(transaction,this.mID,RootObjectTypes.Memo,IsNew,AyaBizUtils.Break(false,
|
|
mSubject,mMessage));
|
|
|
|
MarkOld();//db is now synched with object
|
|
|
|
// Commit the transaction
|
|
transaction.Commit();
|
|
|
|
}
|
|
catch
|
|
{
|
|
// Rollback transaction
|
|
transaction.Rollback();
|
|
throw;
|
|
}
|
|
finally
|
|
{
|
|
connection.Close();
|
|
}
|
|
//Successful update so
|
|
//change modification time to match
|
|
this.mModified.Date=dtModified;
|
|
//Process events as necessary
|
|
if(AyaBizUtils.GlobalSettings.UseNotification)//Case 509
|
|
{
|
|
NotifyEvent.AddOrUpdateEvent(RootObjectTypes.Memo,this.mID,(int)MemoEvent.Created,this.mToID,new SmartDate(),Guid.Empty);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endregion
|
|
|
|
|
|
}
|
|
|
|
#endregion update
|
|
|
|
#region Delete
|
|
|
|
/// <summary>
|
|
/// Remove a Memo record from the database
|
|
/// </summary>
|
|
/// <param Subject="Criteria"></param>
|
|
protected override void DataPortal_Delete(object Criteria)
|
|
{
|
|
|
|
|
|
|
|
Criteria crit = (Criteria)Criteria;
|
|
//Delete object
|
|
DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aMemo WHERE aID = @ID;");
|
|
cmDelete.AddInParameter("@ID",DbType.Guid,crit.ID);
|
|
|
|
using (IDbConnection connection = DBUtil.DB.GetConnection())
|
|
{
|
|
connection.Open();
|
|
IDbTransaction transaction = connection.BeginTransaction();
|
|
|
|
try
|
|
{
|
|
|
|
DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
|
|
DBUtil.RemoveKeywords(transaction,RootObjectTypes.Memo,crit.ID);
|
|
|
|
// Commit the transaction
|
|
transaction.Commit();
|
|
|
|
}
|
|
catch
|
|
{
|
|
// Rollback transaction
|
|
transaction.Rollback();
|
|
throw;
|
|
}
|
|
finally
|
|
{
|
|
connection.Close();
|
|
}
|
|
|
|
//Remove any events for this object
|
|
if (AyaBizUtils.GlobalSettings.UseNotification)//Case 510
|
|
{
|
|
NotifyEvent.RemoveAllEventsForObject(crit.ID);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion delete
|
|
|
|
#endregion
|
|
|
|
#region Override IsValid / IsDirty
|
|
//Override base class version if there are child objects
|
|
/*
|
|
public override bool IsValid
|
|
{
|
|
get
|
|
{
|
|
return base.IsValid && ChildItem.IsValid;
|
|
}
|
|
}
|
|
public override bool IsDirty
|
|
{
|
|
get
|
|
{
|
|
return base.IsDirty || ChildItem.IsDirty;
|
|
}
|
|
}
|
|
*/
|
|
#endregion
|
|
|
|
#region criteria
|
|
/// <summary>
|
|
/// Criteria for identifying existing object
|
|
/// </summary>
|
|
[Serializable]
|
|
private class Criteria
|
|
{
|
|
public Guid ID;
|
|
public Criteria(Guid _ID)
|
|
{
|
|
ID=_ID;
|
|
}
|
|
|
|
}
|
|
#endregion
|
|
|
|
#region Flag MessageReadReplied
|
|
#pragma warning disable 1591
|
|
|
|
/// <summary>
|
|
/// Update eMemo messages
|
|
/// </summary>
|
|
[Serializable, System.ComponentModel.Browsable(false)]
|
|
public class MemoFlagger//DO_NOT_OBFUSCATE
|
|
{
|
|
bool _SetRead=false;
|
|
bool _SetReplied=false;
|
|
Guid _MemoID;
|
|
|
|
public MemoFlagger(Guid MemoID, bool SetRead, bool SetReplied)
|
|
{
|
|
_MemoID=MemoID;
|
|
_SetRead = SetRead;
|
|
_SetReplied=SetReplied;
|
|
}
|
|
|
|
public static void SetMemoFlags(Guid MemoID, bool SetRead, bool SetReplied)
|
|
{
|
|
DataPortal.Update(new MemoFlagger( MemoID, SetRead, SetReplied));
|
|
}
|
|
|
|
public void DataPortal_Update()
|
|
{
|
|
DBCommandWrapper cm = null;
|
|
if(_SetRead)
|
|
cm=DBUtil.GetCommandFromSQL(
|
|
"UPDATE aMemo SET aViewed=@TRUE " +
|
|
"WHERE aID=@ID;"
|
|
);
|
|
|
|
if(_SetReplied)
|
|
cm=DBUtil.GetCommandFromSQL(
|
|
"UPDATE aMemo SET aReplied=@TRUE " +
|
|
"WHERE aID=@ID;"
|
|
);
|
|
|
|
cm.AddInParameter("@ID",DbType.Guid,_MemoID);
|
|
cm.AddInParameter("@TRUE", DbType.Boolean, true);
|
|
|
|
DBUtil.DB.ExecuteNonQuery(cm);
|
|
|
|
|
|
}
|
|
|
|
}
|
|
#pragma warning restore 1591
|
|
#endregion memo flagger
|
|
|
|
|
|
|
|
}//end Memo
|
|
|
|
#region Notification events
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public enum MemoEvent : int
|
|
{
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
[Description("LT:Memo.Label.Event.Created")] Created=1
|
|
}
|
|
#endregion
|
|
|
|
}//end Subjectspace GZTW.AyaNova.BLL |