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ServerCommon/Doc/Global/CaliumContentDoc.cs

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+using Newtonsoft.Json;
+
+
+using ServerCore;
+using ServerBase;
+
+
+namespace ServerCommon;
+
+public class CaliumContentAttrib : AttribBase
+{
+    [JsonProperty("calium_content_id")]
+    public string ContentId { get; set; } = string.Empty;
+
+    [JsonProperty("calium")]
+    public double TotalCalium { get; set; } = 0.0;
+    
+    public CaliumContentAttrib() : base(nameof(CaliumContentAttrib), false) {}
+}
+
+//=============================================================================================
+// PK(Partition Key)    : "calium#content"
+// SK(Sort Key)         : "contentId"
+// DocType              : CaliumEventDoc
+// CaliumContentAttrib    : {}
+// ...
+//=============================================================================================
+public class CaliumContentDoc : DynamoDbDocBase
+{
+    public static string pk = "calium#content";
+    private readonly string m_content_id;
+
+    private string getPrefixOfPK() => pk;
+    private string getPrefixOfSK() => m_content_id;
+    
+    public CaliumContentDoc(string contentId) : base(nameof(CaliumContentDoc))
+    {
+        m_content_id = contentId;
+        setCombinationKeyForSK(contentId);
+        fillUpPrimaryKey(onMakePK(), onMakeSK());
+        
+        appendAttribWrapperAll();
+
+        var doc_attrib = getAttrib<CaliumContentAttrib>();
+        NullReferenceCheckHelper.throwIfNull(doc_attrib, () => $"doc_attrib is null !!! - contentId:{contentId}");
+        doc_attrib.ContentId = contentId;
+    }
+    
+    private void appendAttribWrapperAll()
+    {
+        appendAttribWrapper(new AttribWrapper<CaliumContentAttrib>());
+    }
+    
+    protected override string onGetPrefixOfPK()
+    {
+        return getPrefixOfPK();
+    }
+
+    protected override string onGetPrefixOfSK()
+    {
+        return getPrefixOfSK();
+    }
+    
+    protected override ServerErrorCode onCheckAndSetPK(string sortKey)
+    {
+        getPrimaryKey().fillUpPK(sortKey);
+        return ServerErrorCode.Success;
+    }
+    
+    protected override ServerErrorCode onCheckAndSetSK(string sortKey)
+    {
+        getPrimaryKey().fillUpSK(sortKey);
+        setCombinationKeyForSK(sortKey);
+
+        return ServerErrorCode.Success;
+    }
+}