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ServerCommon/Doc/OwnerContents/MoneyDoc.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+using Newtonsoft.Json;
+
+
+using ServerCore;
+using ServerBase;
+
+
+
+using SESSION_ID = System.Int32;
+using META_ID = System.UInt32;
+using ENTITY_GUID = System.String;
+using ACCOUNT_ID = System.String;
+using OWNER_GUID = System.String;
+using USER_GUID = System.String;
+using CHARACTER_GUID = System.String;
+using ITEM_GUID = System.String;
+
+
+
+namespace ServerCommon;
+
+
+public static class MoneyAttribExtensions
+{
+    public static double getCurrencyFromType(this MoneyAttrib attrib, CurrencyType type)
+    {
+        var currency = type switch
+        {
+            CurrencyType.Gold => attrib.Gold,
+            CurrencyType.Sapphire => attrib.Sapphire,
+            CurrencyType.Calium => attrib.Calium,
+            CurrencyType.Ruby => attrib.Ruby,
+            _ => 0
+        };
+        
+        return currency;
+    }
+
+    public static void setCurrencyFromType(this MoneyAttrib attrib, CurrencyType type, double currency)
+    {
+        var result = type switch
+        {
+            CurrencyType.Gold => attrib.Gold = currency,
+            CurrencyType.Sapphire => attrib.Sapphire = currency,
+            CurrencyType.Calium => attrib.Calium = currency,
+            CurrencyType.Ruby => attrib.Ruby = currency,
+
+            _ => throw new ArgumentOutOfRangeException(nameof(type), type, null)
+        };
+    }
+
+    public static string getKeyNameFromType(CurrencyType type)
+    {
+        var result = type switch
+        {
+            CurrencyType.Gold => nameof(MoneyAttrib.Gold),
+            CurrencyType.Sapphire => nameof(MoneyAttrib.Sapphire),
+            CurrencyType.Calium => nameof(MoneyAttrib.Calium),
+            CurrencyType.Ruby => nameof(MoneyAttrib.Ruby),
+
+            _ => throw new ArgumentOutOfRangeException(nameof(type), type, null)
+        };
+
+        return result;
+    }
+}
+
+public class MoneyAttrib : AttribBase
+{
+    [JsonProperty("owner_guid")]
+    public OWNER_GUID OwnerGuid { get; set; } = string.Empty;
+
+    [JsonProperty("owner_entity_type")]
+    public OwnerEntityType OwnerEntityType { get; set; } = OwnerEntityType.None;
+
+    [JsonProperty("gold")]
+    public double Gold { get; set; } = 0;
+
+    [JsonProperty("sapphire")]
+    public double Sapphire { get; set; } = 0;
+
+    [JsonProperty("calium")]
+    public double Calium { get; set; } = 0;
+
+    [JsonProperty("ruby")]
+    public double Ruby { get; set; } = 0;
+
+    public MoneyAttrib()
+        : base(typeof(MoneyAttrib).Name, false)
+    { }
+}
+
+//=============================================================================================
+// Primary Key
+// PK(Partition Key)    : "money#owner_guid" [owner_guid : user_guid]
+// SK(Sort Key)         : ""
+// DocType              : MoneyDoc
+// MoneyAttrib          : {}
+// ...
+//=============================================================================================
+public class MoneyDoc : DynamoDbDocBase
+{
+    private static string getPrefixOfPK() { return "money#"; }
+    private static string getPrefixOfSK() { return ""; }
+
+    public MoneyDoc()
+        : base(typeof(MoneyDoc).Name)
+    {
+        appendAttribWrapperAll();
+    }
+
+    public MoneyDoc(OwnerEntityType ownerEntityType, string ownerGuid)
+        : base(typeof(MoneyDoc).Name)
+    {
+        setCombinationKeyForPK(ownerGuid);
+
+        appendAttribWrapperAll();
+
+        fillUpPrimaryKey(onMakePK(), onMakeSK());
+
+        var doc_attrib = getAttrib<MoneyAttrib>();
+        NullReferenceCheckHelper.throwIfNull(doc_attrib, () => "MoneyAttrib is null !!");
+
+        doc_attrib.OwnerGuid = ownerGuid;
+        doc_attrib.OwnerEntityType = ownerEntityType;
+    }
+
+    protected override string onGetPrefixOfPK()
+    {
+        return getPrefixOfPK();
+    }
+
+    private void appendAttribWrapperAll()
+    {
+        appendAttribWrapper(new AttribWrapper<MoneyAttrib>());
+    }
+
+    public static async Task<(Result result, MoneyAttrib? attrib)> findMoneyFromGuid(DynamoDbClient dynamoDbClient, string ownerGuid)
+    {
+        var result = new Result();
+        var money_docs = new List<MoneyDoc>();
+
+        (result, var make_primary_key) = await DynamoDBDocBaseHelper.makePrimaryKey<MoneyDoc>(ownerGuid);
+        if (result.isFail() || null == make_primary_key)
+        {
+            return (result, null);
+        }
+        var query_config = dynamoDbClient.makeQueryConfigForReadByPKSK(make_primary_key.PK, make_primary_key.SK);
+
+        (result, money_docs) = await dynamoDbClient.simpleQueryDocTypesWithQueryOperationConfig<MoneyDoc>(query_config);
+        if (result.isFail())
+        {
+            return (result, null);
+        }
+
+        var attrib = money_docs[0].getAttrib<MoneyAttrib>();
+        if (attrib == null) return (result, null);
+
+        return (result, attrib);
+    }
+}