Sample code update for regionalization (#29)

* Modify sample code to support regional endpoints

* format codes

Co-authored-by: Yuexin Wu <[email protected]>

Author: wuyuexin

Dialogflow-CX/detect_intent_audio.py

@@ -25,6 +25,7 @@
 import argparse
 import uuid
 
+from google.cloud.dialogflowcx_v3beta1.services.agents import AgentsClient
 from google.cloud.dialogflowcx_v3beta1.services.sessions import SessionsClient
 from google.cloud.dialogflowcx_v3beta1.types import audio_config
 from google.cloud.dialogflowcx_v3beta1.types import session
@@ -34,6 +35,7 @@
 def run_sample():
     # TODO(developer): Replace these values when running the function
     project_id = "YOUR-PROJECT-ID"
+    # For more information about regionalization see https://cloud.google.com/dialogflow/cx/docs/how/region
     location_id = "YOUR-LOCATION-ID"
     # For more info on agents see https://cloud.google.com/dialogflow/cx/docs/concept/agent
     agent_id = "YOUR-AGENT-ID"
@@ -52,9 +54,16 @@ def detect_intent_audio(agent, session_id, audio_file_path, language_code):
 
     Using the same `session_id` between requests allows continuation
     of the conversation."""
-    session_client = SessionsClient()
     session_path = f"{agent}/sessions/{session_id}"
     print(f"Session path: {session_path}\n")
+    client_options = None
+    agent_components = AgentsClient.parse_agent_path(agent)
+    location_id = agent_components["location"]
+    if location_id != "global":
+        api_endpoint = f"{location_id}-dialogflow.googleapis.com:443"
+        print(f"API Endpoint: {api_endpoint}\n")
+        client_options = {"api_endpoint": api_endpoint}
+    session_client = SessionsClient(client_options=client_options)
 
     input_audio_config = audio_config.InputAudioConfig(
         audio_encoding=audio_config.AudioEncoding.AUDIO_ENCODING_LINEAR_16,

Dialogflow-CX/detect_intent_audio_test.py

@@ -24,7 +24,11 @@
 DIRNAME = os.path.realpath(os.path.dirname(__file__))
 PROJECT_ID = os.getenv("GOOGLE_CLOUD_PROJECT")
 AGENT_ID = os.getenv("AGENT_ID")
+AGENT_ID_US_CENTRAL1 = os.getenv("AGENT_ID_US_CENTRAL1")
 AGENT = f"projects/{PROJECT_ID}/locations/global/agents/{AGENT_ID}"
+AGENT_US_CENTRAL1 = (
+    f"projects/{PROJECT_ID}/locations/us-central1/agents/{AGENT_ID_US_CENTRAL1}"
+)
 SESSION_ID = uuid.uuid4()
 AUDIO_PATH = os.getenv("AUDIO_PATH")
 AUDIO = f"{DIRNAME}/{AUDIO_PATH}"
@@ -35,3 +39,10 @@ def test_detect_intent_texts(capsys):
     out, _ = capsys.readouterr()
 
     assert "Response text: Hi! I'm the virtual flights agent." in out
+
+
+def test_detect_intent_texts_regional(capsys):
+    detect_intent_audio(AGENT_US_CENTRAL1, SESSION_ID, AUDIO, "en-US")
+    out, _ = capsys.readouterr()
+
+    assert "Response text: Hi! I'm the virtual flights agent." in out

Dialogflow-CX/detect_intent_stream.py

@@ -25,6 +25,7 @@
 import argparse
 import uuid
 
+from google.cloud.dialogflowcx_v3beta1.services.agents import AgentsClient
 from google.cloud.dialogflowcx_v3beta1.services.sessions import SessionsClient
 from google.cloud.dialogflowcx_v3beta1.types import audio_config
 from google.cloud.dialogflowcx_v3beta1.types import session
@@ -34,6 +35,7 @@
 def run_sample():
     # TODO(developer): Replace these values when running the function
     project_id = "YOUR-PROJECT-ID"
+    # For more information about regionalization see https://cloud.google.com/dialogflow/cx/docs/how/region
     location_id = "YOUR-LOCATION-ID"
     # For more info on agents see https://cloud.google.com/dialogflow/cx/docs/concept/agent
     agent_id = "YOUR-AGENT-ID"
@@ -52,9 +54,16 @@ def detect_intent_stream(agent, session_id, audio_file_path, language_code):
 
     Using the same `session_id` between requests allows continuation
     of the conversation."""
-    session_client = SessionsClient()
     session_path = f"{agent}/sessions/{session_id}"
     print(f"Session path: {session_path}\n")
+    client_options = None
+    agent_components = AgentsClient.parse_agent_path(agent)
+    location_id = agent_components["location"]
+    if location_id != "global":
+        api_endpoint = f"{location_id}-dialogflow.googleapis.com:443"
+        print(f"API Endpoint: {api_endpoint}\n")
+        client_options = {"api_endpoint": api_endpoint}
+    session_client = SessionsClient(client_options=client_options)
 
     input_audio_config = audio_config.InputAudioConfig(
         audio_encoding=audio_config.AudioEncoding.AUDIO_ENCODING_LINEAR_16,

Dialogflow-CX/detect_intent_stream_test.py

@@ -24,7 +24,11 @@
 DIRNAME = os.path.realpath(os.path.dirname(__file__))
 PROJECT_ID = os.getenv("GOOGLE_CLOUD_PROJECT")
 AGENT_ID = os.getenv("AGENT_ID")
+AGENT_ID_US_CENTRAL1 = os.getenv("AGENT_ID_US_CENTRAL1")
 AGENT = f"projects/{PROJECT_ID}/locations/global/agents/{AGENT_ID}"
+AGENT_US_CENTRAL1 = (
+    f"projects/{PROJECT_ID}/locations/us-central1/agents/{AGENT_ID_US_CENTRAL1}"
+)
 SESSION_ID = uuid.uuid4()
 AUDIO_PATH = os.getenv("AUDIO_PATH")
 AUDIO = f"{DIRNAME}/{AUDIO_PATH}"
@@ -36,3 +40,11 @@ def test_detect_intent_texts(capsys):
 
     assert "Intermediate transcript:" in out
     assert "Response text: Hi! I'm the virtual flights agent." in out
+
+
+def test_detect_intent_texts_regional(capsys):
+    detect_intent_stream(AGENT_US_CENTRAL1, SESSION_ID, AUDIO, "en-US")
+    out, _ = capsys.readouterr()
+
+    assert "Intermediate transcript:" in out
+    assert "Response text: Hi! I'm the virtual flights agent." in out

Dialogflow-CX/detect_intent_texts.py

@@ -29,6 +29,7 @@
 import argparse
 import uuid
 
+from google.cloud.dialogflowcx_v3beta1.services.agents import AgentsClient
 from google.cloud.dialogflowcx_v3beta1.services.sessions import SessionsClient
 from google.cloud.dialogflowcx_v3beta1.types import session
 
@@ -37,6 +38,7 @@
 def run_sample():
     # TODO(developer): Replace these values when running the function
     project_id = "YOUR-PROJECT-ID"
+    # For more information about regionalization see https://cloud.google.com/dialogflow/cx/docs/how/region
     location_id = "YOUR-LOCATION-ID"
     # For more info on agents see https://cloud.google.com/dialogflow/cx/docs/concept/agent
     agent_id = "YOUR-AGENT-ID"
@@ -55,9 +57,16 @@ def detect_intent_texts(agent, session_id, texts, language_code):
 
     Using the same `session_id` between requests allows continuation
     of the conversation."""
-    session_client = SessionsClient()
     session_path = f"{agent}/sessions/{session_id}"
     print(f"Session path: {session_path}\n")
+    client_options = None
+    agent_components = AgentsClient.parse_agent_path(agent)
+    location_id = agent_components["location"]
+    if location_id != "global":
+        api_endpoint = f"{location_id}-dialogflow.googleapis.com:443"
+        print(f"API Endpoint: {api_endpoint}\n")
+        client_options = {"api_endpoint": api_endpoint}
+    session_client = SessionsClient(client_options=client_options)
 
     for text in texts:
         text_input = session.TextInput(text=text)

Dialogflow-CX/detect_intent_texts_test.py

@@ -26,10 +26,21 @@
 AGENT = f"projects/{PROJECT_ID}/locations/global/agents/{AGENT_ID}"
 SESSION_ID = uuid.uuid4()
 TEXTS = ["hello", "book a flight"]
+AGENT_ID_US_CENTRAL1 = os.getenv("AGENT_ID_US_CENTRAL1")
+AGENT_US_CENTRAL1 = (
+    f"projects/{PROJECT_ID}/locations/us-central1/agents/{AGENT_ID_US_CENTRAL1}"
+)
 
 
 def test_detect_intent_texts(capsys):
     detect_intent_texts(AGENT, SESSION_ID, TEXTS, "en-US")
     out, _ = capsys.readouterr()
 
     assert "Response text: I can help you find a ticket" in out
+
+
+def test_detect_intent_texts_regional(capsys):
+    detect_intent_texts(AGENT_US_CENTRAL1, SESSION_ID, TEXTS, "en-US")
+    out, _ = capsys.readouterr()
+
+    assert "Response text: I can help you find a ticket" in out

Dialogflow-CX/noxfile_config.py

@@ -23,18 +23,17 @@
 TEST_CONFIG_OVERRIDE = {
     # You can opt out from the test for specific Python versions.
     "ignored_versions": ["2.7"],
-
     # An envvar key for determining the project id to use. Change it
     # to 'BUILD_SPECIFIC_GCLOUD_PROJECT' if you want to opt in using a
     # build specific Cloud project. You can also use your own string
     # to use your own Cloud project.
     # 'gcloud_project_env': 'BUILD_SPECIFIC_GCLOUD_PROJECT',
     "gcloud_project_env": "GOOGLE_CLOUD_PROJECT",
-
     # A dictionary you want to inject into your test. Don't put any
     # secrets here. These values will override predefined values.
     "envs": {
         "AGENT_ID": "53516802-3e2a-4016-80b6-a3df0d240240",
+        "AGENT_ID_US_CENTRAL1": "edf8372c-c66a-4984-83ba-b85885e95e2a",
         "AUDIO_PATH": "resources/hello.wav",
     },
 }