1 files changed, 46 insertions, 0 deletions
diff --git a/agl_service_voiceagent/nlu/snips_interface.py b/agl_service_voiceagent/nlu/snips_interface.py
new file mode 100644
index 0000000..f0b05d2
--- /dev/null
+++ b/agl_service_voiceagent/nlu/snips_interface.py
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (c) 2023 Malik Talha
+#
+# Licensed 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.
+
+import re
+from typing import Text
+from snips_inference_agl import SnipsNLUEngine
+
+class SnipsInterface:
+    def __init__(self, model_path: Text):
+        self.engine = SnipsNLUEngine.from_path(model_path)
+
+    def preprocess_text(self, text):
+        # text to lower case and remove trailing and leading spaces
+        preprocessed_text = text.lower().strip()
+        # remove special characters, punctuation, and extra whitespaces
+        preprocessed_text = re.sub(r'[^\w\s]', '', preprocessed_text).strip()
+        return preprocessed_text
+
+    def extract_intent(self, text: Text):
+        preprocessed_text = self.preprocess_text(text)
+        result = self.engine.parse(preprocessed_text)
+        return result
+    
+    def process_intent(self, intent_output):
+        intent_actions = {}
+        intent = intent_output['intent']['intentName']
+        slots = intent_output.get('slots', [])
+        for slot in slots:
+            action = slot['entity']
+            value = slot['value']['value']
+            intent_actions[action] = value
+
+        return intent, intent_actions
+\ No newline at end of file