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ServerCommon/Doc/LandBase/LandDoc.cs

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+using Newtonsoft.Json;
+
+
+using META_ID = System.UInt32;
+using OWNER_GUID = System.String;
+
+
+using ServerBase;
+
+
+namespace ServerCommon;
+
+public class LandAttrib : AttribBase
+{
+    [JsonProperty("land_meta_id")]
+    public META_ID LandMetaId { get; set; } = 0;
+
+    [JsonProperty("land_name")]
+    public string LandName { get; set; } = string.Empty;
+
+    [JsonProperty("description")]
+    public string Description { get; set; } = string.Empty;
+
+    [JsonProperty("owner_user_guid")]
+    public string OwnerUserGuid { get; set; } = string.Empty;
+
+
+    public LandAttrib()
+        : base(typeof(LandAttrib).Name)
+    { }
+}
+
+//=============================================================================================
+// PK(Partition Key)    : "land#land_meta_id"
+// SK(Sort Key)         : ""
+// DocType              : LandDoc
+// LandAttrib           : {}
+// ...
+//=============================================================================================
+public class LandDoc : DynamoDbDocBase
+{
+    private static string getPrefixOfPK() { return "land#"; }
+    private static string getPrefixOfSK() { return ""; }
+
+    public LandDoc()
+        : base(typeof(LandDoc).Name)
+    {
+        appendAttribWrapperAll();
+    }
+
+    public LandDoc(META_ID landMetaId)
+        : base(typeof(LandDoc).Name)
+    {
+        setCombinationKeyForPK(landMetaId.ToString());
+
+        appendAttribWrapperAll();
+
+        fillUpPrimaryKey(onMakePK(), onMakeSK());
+    }
+
+    private void appendAttribWrapperAll()
+    {
+        appendAttribWrapper(new AttribWrapper<LandAttrib>());
+    }
+
+    protected override string onGetPrefixOfPK()
+    {
+        return getPrefixOfPK();
+    }
+}