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ServerCommon/Doc/OwnerContents/ItemDoc.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 System.Xml.Linq;
+
+
+
+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 class ItemAttrib : AttribBase
+{
+    [JsonProperty("item_guid")]
+    public ITEM_GUID ItemGuid { get; set; } = string.Empty;
+
+    [JsonProperty("item_meta_id")]
+    public META_ID ItemMetaId { get; set; } = 0;
+
+    [JsonProperty("owner_guid")]
+    public OWNER_GUID OwnerGuid { get; set; } = string.Empty;
+
+    [JsonProperty("owner_entity_type")]
+    public OwnerEntityType OwnerEntityType { get; set; } = OwnerEntityType.None;
+
+    [JsonProperty("item_stack_count")]
+    public UInt16 ItemStackCount { get; set; } = 0;
+
+    [JsonProperty("level")]
+    public UInt16 Level { get; set; } = 0;
+
+    [JsonProperty("attributes")]
+    public List<UInt16> Attributes { get; set; } = new();
+
+    [JsonProperty("equiped_inven_type")]
+    public InvenEquipType EquipedIvenType { get; set; } = InvenEquipType.None;
+
+    [JsonProperty("equiped_pos")]
+    public UInt16 EquipedPos { get; set; } = 0;
+
+    public ItemAttrib()
+         : base(typeof(ItemAttrib).Name)
+    { }
+
+    public ItemAttrib(string docType, bool isSaveToJsonInDb = true)
+         : base(docType, isSaveToJsonInDb)
+    { }
+}
+
+//=============================================================================================
+// Primary Key
+// PK(Partition Key)    : "item#owner_guid" [owner_guid : user_guid, ugc_npc_meta_guid]
+// SK(Sort Key)         : "item_guid"
+// DocType              : ItemDoc
+// ItemAttrib           : {}
+// ...
+//=============================================================================================
+public class ItemDoc : DynamoDbDocBase, ICopyDocFromEntityAttribute
+{
+    private static string getPrefixOfPK() { return "item#"; }
+    private static string getPrefixOfSK() { return ""; }
+
+    public ItemDoc()
+        : base(typeof(ItemDoc).Name)
+    {
+        appendAttribWrapperAll();
+    }
+
+    public ItemDoc(string docType)
+        : base(docType)
+    {
+    }
+
+    public ItemDoc(OwnerEntityType ownerEntityType, string ownerGuid, string itemGuid)
+        : base(typeof(ItemDoc).Name)
+    {
+        setCombinationKeyForPK(ownerGuid);
+        setCombinationKeyForSK(itemGuid);
+
+        appendAttribWrapperAll();
+
+        fillUpPrimaryKey(onMakePK(), onMakeSK());
+
+        var doc_item_attrib = getAttrib<ItemAttrib>();
+        NullReferenceCheckHelper.throwIfNull(doc_item_attrib, () => $"doc_item_attrib is null !!! - itemGuid:{itemGuid}, ownerGuid:{ownerGuid}, ownerEntityType:{ownerEntityType}");
+
+        doc_item_attrib.OwnerGuid = ownerGuid;
+        doc_item_attrib.OwnerEntityType = ownerEntityType;
+        doc_item_attrib.ItemGuid = itemGuid;
+    }
+
+    private void appendAttribWrapperAll()
+    {
+        appendAttribWrapper(new AttribWrapper<ItemAttrib>());
+    }
+
+    protected override string onGetPrefixOfPK()
+    {
+        return getPrefixOfPK();
+    }
+
+    protected override string onGetPrefixOfSK()
+    {
+        return getPrefixOfSK();
+    }
+
+    protected override ServerErrorCode onCheckAndSetSK(string sortKey)
+    {
+        getPrimaryKey().fillUpSK(sortKey);
+        setCombinationKeyForSK(sortKey);
+
+        return ServerErrorCode.Success;
+    }
+
+    // override ICopyDocFromEntityAttribute
+    public bool copyDocFromEntityAttribute(EntityAttributeBase entityAttributeBase)
+    {
+        ArgumentNullReferenceCheckHelper.throwIfNull(entityAttributeBase, () => $"entityAttributeBase is null !!! - {toBasicString()}");
+
+        var item_attribute = entityAttributeBase as ItemAttributeBase;
+        if(null == item_attribute)
+        {
+            return false;
+        }
+
+        var to_copy_doc_item_attrib = getAttrib<ItemAttrib>();
+        NullReferenceCheckHelper.throwIfNull(to_copy_doc_item_attrib, () => $"to_copy_doc_item_attrib is null !!! - {toBasicString()}");
+
+        to_copy_doc_item_attrib.ItemGuid = item_attribute.ItemGuid;
+        to_copy_doc_item_attrib.ItemMetaId = item_attribute.ItemMetaId;
+        to_copy_doc_item_attrib.ItemStackCount = item_attribute.ItemStackCount;
+        to_copy_doc_item_attrib.Level = item_attribute.Level;
+        to_copy_doc_item_attrib.Attributes = item_attribute.Attributes.Select(x => x).ToList();
+        to_copy_doc_item_attrib.EquipedIvenType = item_attribute.EquipedIvenType;
+        to_copy_doc_item_attrib.EquipedPos = item_attribute.EquipedPos;
+
+
+        return true;
+    }
+}