docs: Dialogflow cx v3 detect intent event input snippet (#421)

* docs: add detect event with event input snippet

* Update detect_intent_event_test.py

Dialogflow-CX/detect_intent_event.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+
+# Copyright 2022 Google LLC
+#
+# 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.
+
+"""DialogFlow Detects intent using EventInput."""
+
+
+# [START dialogflow_cx_v3_detect_intent_event_input_async]
+import uuid
+
+from google.cloud.dialogflowcx_v3.services.sessions import SessionsClient
+from google.cloud.dialogflowcx_v3.types import session
+
+
+def run_sample():
+    # TODO(developer): Update these values when running the function
+    # project_id = "YOUR-PROJECT-ID"
+    # location = "YOUR-LOCATION-ID"
+    # agent_id = "YOUR-AGENT-ID"
+    # event = "YOUR-EVENT"
+    # language_code = "YOUR-LANGUAGE-CODE"
+
+    project_id = 'dialogflow-cx-demo-1-348717'
+    location = 'global'
+    agent_id = '8caa6b47-5dd7-4380-b86e-ea4301d565b0'
+    event = 'sys.no-match-default'
+    language_code = 'en-us'
+
+    detect_intent_with_event_input(
+        project_id,
+        location,
+        agent_id,
+        event,
+        language_code,
+    )
+
+
+def detect_intent_with_event_input(
+    project_id,
+    location,
+    agent_id,
+    event,
+    language_code,
+):
+    """Detects intent using EventInput"""
+    client_options = None
+    if location != "global":
+        api_endpoint = f"{location}-dialogflow.googleapis.com:443"
+        print(f"API Endpoint: {api_endpoint}\n")
+        client_options = {"api_endpoint": api_endpoint}
+    session_client = SessionsClient(client_options=client_options)
+    session_id = str(uuid.uuid4())
+    session_path = session_client.session_path(
+        project=project_id,
+        location=location,
+        agent=agent_id,
+        session=session_id,
+    )
+
+    # Construct detect intent request:
+    event = session.EventInput(event=event)
+    query_input = session.QueryInput(
+      event=event,
+      language_code=language_code
+    )
+    request = session.DetectIntentRequest(
+      session=session_path,
+      query_input=query_input,
+    )
+
+    response = session_client.detect_intent(request=request)
+    response_text = response.query_result.response_messages[0].text.text[0]
+    print(f'Response: {response_text}')
+    return response_text
+# [END dialogflow_cx_v3_detect_intent_event_input_async]
+
+
+if __name__ == "__main__":
+    run_sample()

Dialogflow-CX/detect_intent_event_test.py

@@ -0,0 +1,48 @@
+# Copyright 2022, Google LLC
+# 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.
+
+"""Tests for detect_intent_with_sentiment_analysis.py"""
+
+from __future__ import absolute_import
+
+import os
+
+from detect_intent_event import detect_intent_with_event_input
+
+
+PROJECT_ID = os.getenv("GOOGLE_CLOUD_PROJECT")
+AGENT_ID = os.getenv("AGENT_ID")
+
+
+def test_detect_intent_positive():
+    response_text = detect_intent_with_event_input(
+        PROJECT_ID,
+        'global',
+        AGENT_ID,
+        'sys.no-match-default',
+        'en-us',
+    )
+    assert response_text in [
+      'Can you say that again?',
+      'I didn\'t get that. Can you repeat?',
+      'I didn\'t get that. Can you say it again?',
+      'I missed that, say that again?',
+      'I missed what you said. What was that?',
+      'One more time?',
+      'Say that one more time?',
+      'Sorry, can you say that again?',
+      'Sorry, could you say that again?',
+      'Sorry, I didn\'t get that. Can you rephrase?',
+      'Sorry, what was that?',
+      'What was that?',
+    ]