Temporary registry

superset/semantic_layers/models.py

@@ -56,6 +56,7 @@ from superset.explorables.base import TimeGrainDict
 from superset.extensions import encrypted_field_factory
 from superset.models.helpers import AuditMixinNullable, QueryResult
 from superset.semantic_layers.mapper import get_results
+from superset.semantic_layers.registry import registry
 from superset.utils import json
 from superset.utils.core import GenericDataType
 
@@ -146,7 +147,8 @@ class SemanticLayer(AuditMixinNullable, Model):
         """
         # TODO (betodealmeida):
         # return extension_manager.get_contribution("semanticLayers", self.type)
-        raise NotImplementedError()
+        class_ = registry[self.type]
+        return class_.from_configuration(json.loads(self.configuration))
 
 
 class SemanticView(AuditMixinNullable, Model):

superset/semantic_layers/registry.py

@@ -0,0 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+from superset_core.semantic_layers.semantic_layer import SemanticLayer
+
+registry: dict[str, type[SemanticLayer]] = {}