/// <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>NFT</returns> public static NFT 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); NFT e; //byte[] bkey; byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bSTA)); if (NeoTrace.RUNTIME) { TraceRuntime("Get(bkey).NFT.bsta", bsta.Length, bsta); } if (bsta.Length == 0) { e = NFT.Missing(); } else // not MISSING { int ista = (int)bsta.AsBigInteger(); NeoEntityModel.EntityState sta = (NeoEntityModel.EntityState)ista; if (sta == NeoEntityModel.EntityState.TOMBSTONED) { e = NFT.Tombstone(); } else // not MISSING && not TOMBSTONED { e = new NFT(); string Uri = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bUri)).AsString(); // Template: NPCLevel4CGetElement_cs.txt string FirstName = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bFirstName)).AsString(); // Template: NPCLevel4CGetElement_cs.txt string LastName = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bLastName)).AsString(); // Template: NPCLevel4CGetElement_cs.txt e._uri = Uri; e._firstName = FirstName; e._lastName = LastName; // NPCLevel4DBuryElement_cs.txt e._state = sta; e._state = NeoEntityModel.EntityState.GETTED; /* OVERRIDE */ } } if (NeoTrace.RUNTIME) { LogExt("Get(bkey).NFT.e", e); } return(e); }
public static NFT Get(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; NFT e; byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, _skeyTag + _sSTA); if (NeoTrace.RUNTIME) { TraceRuntime("Get(skey).NFT.bsta", bsta.Length, bsta); } if (bsta.Length == 0) { e = NFT.Missing(); } else // not MISSING { int ista = (int)bsta.AsBigInteger(); NeoEntityModel.EntityState sta = (NeoEntityModel.EntityState)ista; e = new NFT(); string Uri = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, _skeyTag + _sUri).AsString(); //NPCLevel2IGet_cs.txt string FirstName = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, _skeyTag + _sFirstName).AsString(); //NPCLevel2IGet_cs.txt string LastName = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, _skeyTag + _sLastName).AsString(); //NPCLevel2IGet_cs.txt if (NeoTrace.RUNTIME) { TraceRuntime("Get(skey).e._uri, e._firstName, e._lastName", e._uri, e._firstName, e._lastName); // Template: NPCLevel2Part2_cs.txt } e._uri = Uri; e._firstName = FirstName; e._lastName = LastName; e._state = sta; e._state = NeoEntityModel.EntityState.GETTED; /* OVERRIDE */ } if (NeoTrace.RUNTIME) { LogExt("Get(skey).NFT", e); } return(e); }
public static NFT Get(byte[] key) { if (key.Length == 0) { return(Null()); } Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext; byte[] _bkeyTag = Helper.Concat(key, _bclassKeyTag); NFT e; byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, Helper.Concat(_bkeyTag, _bSTA)); if (NeoTrace.RUNTIME) { TraceRuntime("Get(bkey).bsta", bsta.Length, bsta); } if (bsta.Length == 0) { e = NFT.Missing(); } else // not MISSING { int ista = (int)bsta.AsBigInteger(); NeoEntityModel.EntityState sta = (NeoEntityModel.EntityState)ista; e = new NFT(); string Uri = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, Helper.Concat(_bkeyTag, _bUri)).AsString(); //NPCLevel2GGet_cs.txt string FirstName = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, Helper.Concat(_bkeyTag, _bFirstName)).AsString(); //NPCLevel2GGet_cs.txt string LastName = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, Helper.Concat(_bkeyTag, _bLastName)).AsString(); //NPCLevel2GGet_cs.txt e._uri = Uri; e._firstName = FirstName; e._lastName = LastName; // Template: NPCLevel2HGet_cs.txt e._state = sta; e._state = NeoEntityModel.EntityState.GETTED; /* OVERRIDE */ } if (NeoTrace.RUNTIME) { LogExt("Get(bkey).NFT", 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>NFT</returns> public static NFT BuryElement(NeoVersionedAppUser vau, byte[] domain, int index) { if (NeoVersionedAppUser.IsNull(vau)) // TODO - create NeoEntityModel.EntityState.BADKEY? { return(NFT.Null()); } Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext; NeoStorageKey nsk = NeoStorageKey.New(vau, domain, _bClassName); //byte[] bkey; NFT e; byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, NeoStorageKey.StorageKey(nsk, index, _bSTA)); if (NeoTrace.RUNTIME) { TraceRuntime("Bury(vau,index).NFT.bsta", bsta.Length, bsta); } if (bsta.Length == 0) { e = NFT.Missing(); } else // not MISSING - bury it { e = NFT.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, _bUri), e._uri); // NPCLevel4EBuryElement_cs.txt Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bFirstName), e._firstName); // NPCLevel4EBuryElement_cs.txt Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, NeoStorageKey.StorageKey(nsk, index, _bLastName), e._lastName); // NPCLevel4EBuryElement_cs.txt } // Template: NPCLevel4Part2_cs.txt if (NeoTrace.RUNTIME) { LogExt("Bury(vau,i).NFT", e); } return(e); }
public static NFT 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; NFT e; byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, _skeyTag + _sSTA); if (NeoTrace.RUNTIME) { TraceRuntime("Bury(skey).NFT.bsta", bsta.Length, bsta); } if (bsta.Length == 0) { e = NFT.Missing(); } else // not MISSING - bury it { e = NFT.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 + _sUri, e._uri); // Template: NPCLevel3CBury_cs.txt //Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sFirstName, e._firstName); // Template: NPCLevel3CBury_cs.txt //Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, _skeyTag + _sLastName, e._lastName); // Template: NPCLevel3CBury_cs.txt } // Template: NPCLevel3Part2_cs.txt if (NeoTrace.RUNTIME) { LogExt("Bury(skey).NFT", e); } return(e); // return Entity e to signal if key is Missing or bad key }
public static NFT Bury(byte[] key) { if (key.Length == 0) { return(Null()); } Neo.SmartContract.Framework.Services.Neo.StorageContext ctx = Neo.SmartContract.Framework.Services.Neo.Storage.CurrentContext; byte[] _bkeyTag = Helper.Concat(key, _bclassKeyTag); NFT e; byte[] bsta = Neo.SmartContract.Framework.Services.Neo.Storage.Get(ctx, Helper.Concat(_bkeyTag, _bSTA)); if (NeoTrace.RUNTIME) { TraceRuntime("Bury(bkey).bsta", bsta.Length, bsta); } if (bsta.Length == 0) { e = NFT.Missing(); } else // not MISSING - bury it { e = NFT.Tombstone(); // but don't overwrite existing field values - just tombstone it Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, Helper.Concat(_bkeyTag, _bSTA), e._state.AsBigInteger()); //Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, Helper.Concat(_bkeyTag, _bUri), e._uri); // Template: NPCLevel3ABury_cs.txt //Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, Helper.Concat(_bkeyTag, _bFirstName), e._firstName); // Template: NPCLevel3ABury_cs.txt //Neo.SmartContract.Framework.Services.Neo.Storage.Put(ctx, Helper.Concat(_bkeyTag, _bLastName), e._lastName); // Template: NPCLevel3ABury_cs.txt } // Template: NPCLevel3BBury_cs.txt if (NeoTrace.RUNTIME) { LogExt("Bury(bkey).NFT", e); } return(e); // return Entity e to signal if key is Missing or bad key }