Refactoring codes for more tg message types

datasources/cjlookup/QueryResult.go

@@ -13,6 +13,9 @@ type QueryResult struct {
 	Lang  string
 	Error error
 	Query *query.QueryObject
+
+	ResultType string
+	isConsumed bool
 }
 
 func writeCCharInfo(sb *strings.Builder, cc *CChar) {
@@ -37,14 +40,20 @@ func writeCCharInfo(sb *strings.Builder, cc *CChar) {
 	}
 }
 
+func (this QueryResult) DataType() string                    { return this.ResultType }
+func (this QueryResult) Consumed() bool                      { return this.isConsumed }
+func (this QueryResult) GetTableData() [][]map[string]string { return nil }
+
 func (this QueryResult) Message() (string, error) {
 
+	this.ResultType = "PlainText"
+
 	if this.Error != nil {
 		return "", this.Error
 	}
 
 	if this.Query == nil {
-		panic("Query is nil")
+		return "", nil
 	}
 
 	sb := strings.Builder{}