/// <summary>
/// Get an element of an array of entities from Storage based on a NeoStorageKey (NPC Level 4)
/// </summary>
/// <param name="vau">vau</param>
/// <param name="index">index</param>
/// <returns>MeetupAttendee</returns>
public static MeetupAttendee GetElement(NeoVersionedAppUser vau, byte[] domain, int index)
{
if (NeoVersionedAppUser.IsNull(vau))
{
return(Null());
}
Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext;
NeoStorageKey nsk = NeoStorageKey.New(vau, domain, _bClassName);
MeetupAttendee e;
//byte[] bkey;
byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bSTA));
if (NeoTrace.RUNTIME)
{
TraceRuntime("Get(bkey).MeetupAttendee.bsta", bsta.Length, bsta);
}
if (bsta.Length == 0)
{
e = MeetupAttendee.Missing();
}
else // not MISSING
{
int ista = (int)bsta.AsBigInteger();
NeoEntityModel.EntityState sta = (NeoEntityModel.EntityState)ista;
if (sta == NeoEntityModel.EntityState.TOMBSTONED)
{
e = MeetupAttendee.Tombstone();
}
else // not MISSING && not TOMBSTONED
{
e = new MeetupAttendee();
string AttendeeName = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeeName)).AsString(); // Template: NPCLevel4CGetElement_cs.txt
string AttendeeID = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeeID)).AsString(); // Template: NPCLevel4CGetElement_cs.txt
string AttendeeUrl = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeeUrl)).AsString(); // Template: NPCLevel4CGetElement_cs.txt
string AttendeePhotoUrl = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeePhotoUrl)).AsString(); // Template: NPCLevel4CGetElement_cs.txt
string MeetingID = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bMeetingID)).AsString(); // Template: NPCLevel4CGetElement_cs.txt
string MeetingUrl = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bMeetingUrl)).AsString(); // Template: NPCLevel4CGetElement_cs.txt
BigInteger Attended = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttended)).AsBigInteger(); // Template: NPCLevel4CGetElement_cs.txt
e._attendeeName = AttendeeName; e._attendeeID = AttendeeID; e._attendeeUrl = AttendeeUrl; e._attendeePhotoUrl = AttendeePhotoUrl; e._meetingID = MeetingID; e._meetingUrl = MeetingUrl; e._attended = Attended; // NPCLevel4DBuryElement_cs.txt
e._state = sta;
e._state = NeoEntityModel.EntityState.GETTED; /* OVERRIDE */
}
}
if (NeoTrace.RUNTIME)
{
LogExt("Get(bkey).MeetupAttendee.e", e);
}
return(e);
}
/// <summary>
/// Bury an element of an array of entities in Storage based on a NeoStorageKey (NPC Level 4)
/// </summary>
/// <param name="vau">vau</param>
/// <param name="index">index</param>
/// <returns>MeetupAttendee</returns>
public static MeetupAttendee BuryElement(NeoVersionedAppUser vau, byte[] domain, int index)
{
if (NeoVersionedAppUser.IsNull(vau)) // TODO - create NeoEntityModel.EntityState.BADKEY?
{
return(MeetupAttendee.Null());
}
Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext;
NeoStorageKey nsk = NeoStorageKey.New(vau, domain, _bClassName);
//byte[] bkey;
MeetupAttendee e;
byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bSTA));
if (NeoTrace.RUNTIME)
{
TraceRuntime("Bury(vau,index).MeetupAttendee.bsta", bsta.Length, bsta);
}
if (bsta.Length == 0)
{
e = MeetupAttendee.Missing();
}
else // not MISSING - bury it
{
e = MeetupAttendee.Tombstone(); // TODO - should Bury() preserve the exist field values or re-initialize them? Preserve is cheaper but not as private
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bSTA), e._state.AsBigInteger());
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeeName), e._attendeeName); // NPCLevel4EBuryElement_cs.txt
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeeID), e._attendeeID); // NPCLevel4EBuryElement_cs.txt
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeeUrl), e._attendeeUrl); // NPCLevel4EBuryElement_cs.txt
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttendeePhotoUrl), e._attendeePhotoUrl); // NPCLevel4EBuryElement_cs.txt
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bMeetingID), e._meetingID); // NPCLevel4EBuryElement_cs.txt
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bMeetingUrl), e._meetingUrl); // NPCLevel4EBuryElement_cs.txt
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bAttended), e._attended); // NPCLevel4EBuryElement_cs.txt
} // Template: NPCLevel4Part2_cs.txt
if (NeoTrace.RUNTIME)
{
LogExt("Bury(vau,i).MeetupAttendee", e);
}
return(e);
}
public static MeetupAttendee Bury(string key)
{
if (key.Length == 0)
{
return(Null());
}
Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext;
string _skeyTag = key + _classKeyTag;
MeetupAttendee e;
byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, _skeyTag + _sSTA);
if (NeoTrace.RUNTIME)
{
TraceRuntime("Bury(skey).MeetupAttendee.bsta", bsta.Length, bsta);
}
if (bsta.Length == 0)
{
e = MeetupAttendee.Missing();
}
else // not MISSING - bury it
{
e = MeetupAttendee.Tombstone(); // but don't overwrite existing field values - just tombstone it
Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sSTA, e._state.AsBigInteger());
//Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sAttendeeName, e._attendeeName); // Template: NPCLevel3CBury_cs.txt
//Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sAttendeeID, e._attendeeID); // Template: NPCLevel3CBury_cs.txt
//Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sAttendeeUrl, e._attendeeUrl); // Template: NPCLevel3CBury_cs.txt
//Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sAttendeePhotoUrl, e._attendeePhotoUrl); // Template: NPCLevel3CBury_cs.txt
//Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sMeetingID, e._meetingID); // Template: NPCLevel3CBury_cs.txt
//Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sMeetingUrl, e._meetingUrl); // Template: NPCLevel3CBury_cs.txt
//Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sAttended, e._attended); // Template: NPCLevel3CBury_cs.txt
} // Template: NPCLevel3Part2_cs.txt
if (NeoTrace.RUNTIME)
{
LogExt("Bury(skey).MeetupAttendee", e);
}
return(e); // return Entity e to signal if key is Missing or bad key
}