Merge pull request #26 from paulparkinson/main

add python realtime speech transcription + select ai nl2sql

.gitignore

@@ -500,16 +500,169 @@ workshops/eventmesh-teq-kafka/.java-version
 ## Remove Deploy Dir -- K8s Deployment artifacts
 workshops/eventmesh-teq-kafka/**/deploy/
 
-## Remove Other Local project stuffs
-workshops/eventmesh-teq-kafka/cloud-setup/database/
-workshops/eventmesh-teq-kafka/cloud-setup/terraform_dbsystem/
-workshops/eventmesh-teq-kafka/wallet/
-workshops/oracleAQ/aqJava/.project
-workshops/oracleAQ/aqJava/.classpath
-workshops/oracleAQ/qJava/.classpath
-workshops/oracleAQ/qJava/.factorypath
-workshops/oracleAQ/qJava/.project
-*.prefs
+## Python
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+.idea/
 
 # Flutter/Dart plugins
 .flutter*

python-realtimespeech-selectai/README.md

@@ -0,0 +1,2 @@
+For details see the Develop with Oracle AI and Database Services: Gen, Vision, Speech, Language, and OML
+located here: https://livelabs.oracle.com/pls/apex/r/dbpm/livelabs/view-workshop?wid=3874

python-realtimespeech-selectai/requirements.txt

@@ -0,0 +1,6 @@
+https://artifactory.oci.oraclecorp.com/ocas-service-platform-dev-pypi-local/oci.ai-speech-realtime/0.2.0/oci.ai_speech_realtime-0.2.0-py2.py3-none-any.whl
+https://artifactory.oci.oraclecorp.com/global-dev-pypi/oci-2.129.1+preview.1.1805-py3-none-any.whl
+PyAudio>=0.2.14
+websockets==11.0.3; python_version >= "3.7"
+websockets==9.1; python_version == "3.6"
+oracledb

python-realtimespeech-selectai/src/RealtimeSpeechSelectAI.py

@@ -0,0 +1,193 @@
+import asyncio
+import getpass
+
+import pyaudio
+import oracledb
+import oci
+from oci.config import from_file
+from oci.auth.signers.security_token_signer import SecurityTokenSigner
+from oci.ai_speech_realtime import (
+    RealtimeClient,
+    RealtimeClientListener,
+    RealtimeParameters,
+)
+
+pw = getpass.getpass("Enter database user password:")
+
+# Use this when making a connection with a wallet
+connection = oracledb.connect(
+    user="moviestream",
+    password=pw,
+    dsn="selectaidb_high",
+    config_dir="/Users/pparkins/Downloads/Wallet_SelectAIDB",
+    wallet_location="/Users/pparkins/Downloads/Wallet_SelectAIDB"
+)
+print("Successfully connected to Oracle Database")
+print(f"Connection details: {connection}")
+
+# Create a FIFO queue
+queue = asyncio.Queue()
+
+# Set audio parameters
+SAMPLE_RATE = 16000
+FORMAT = pyaudio.paInt16
+CHANNELS = 1
+BUFFER_DURATION_MS = 96
+
+# Calculate the number of frames per buffer
+FRAMES_PER_BUFFER = int(SAMPLE_RATE * BUFFER_DURATION_MS / 1000)
+
+# Variables to keep track of results and state
+cummulativeResult = ""
+isSelect = False
+last_result_time = None
+
+def authenticator():
+    config = from_file("~/.oci/config", "paulspeechai")
+    with open(config["security_token_file"], "r") as f:
+        token = f.readline()
+    private_key = oci.signer.load_private_key_from_file(config["key_file"])
+    auth = SecurityTokenSigner(token=token, private_key=private_key)
+    return auth
+
+def audio_callback(in_data, frame_count, time_info, status):
+    # This function will be called by PyAudio when there's new audio data
+    queue.put_nowait(in_data)
+    return (None, pyaudio.paContinue)
+
+p = pyaudio.PyAudio()
+
+# Open the stream
+stream = p.open(
+    format=FORMAT,
+    channels=CHANNELS,
+    rate=SAMPLE_RATE,
+    input=True,
+    frames_per_buffer=FRAMES_PER_BUFFER,
+    stream_callback=audio_callback,
+)
+
+stream.start_stream()
+config = from_file()
+
+async def send_audio(client):
+    while True:
+        data = await queue.get()
+        # Send it over the websocket
+        await client.send_data(data)
+
+class SpeechListener(RealtimeClientListener):
+    def on_result(self, result):
+        global cummulativeResult, isSelect, last_result_time
+        if result["transcriptions"][0]["isFinal"]:
+            transcription = result['transcriptions'][0]['transcription']
+            cummulativeResult += transcription
+            print(f"Received final results: {transcription}")
+            print(f"Current cummulative result: {cummulativeResult}")
+            if cummulativeResult.lower().startswith("select ai"):
+                isSelect = True
+            last_result_time = asyncio.get_event_loop().time()
+        else:
+            print(f"Received partial results: {result['transcriptions'][0]['transcription']}")
+
+    def on_ack_message(self, ackmessage):
+        return super().on_ack_message(ackmessage)
+
+    def on_connect(self):
+        return super().on_connect()
+
+    def on_connect_message(self, connectmessage):
+        return super().on_connect_message(connectmessage)
+
+    def on_network_event(self, ackmessage):
+        return super().on_network_event(ackmessage)
+
+    def on_error(self):
+        return super().on_error()
+
+async def check_idle():
+    global last_result_time, isSelect
+    while True:
+        if isSelect and last_result_time and (asyncio.get_event_loop().time() - last_result_time > 2):
+            executeSelectAI()
+            isSelect = False
+        await asyncio.sleep(1)
+
+def executeSelectAI():
+    global cummulativeResult
+    print(f"executeSelectAI called cummulative result: {cummulativeResult}")
+    # for example prompt => 'select ai I am looking for the top 5 selling movies for the latest month please',
+    query = """SELECT DBMS_CLOUD_AI.GENERATE(
+                prompt       => :prompt,
+                profile_name => 'openai_gpt35',
+                action       => 'narrate')
+            FROM dual"""
+    with connection.cursor() as cursor:
+        cursor.execute(query, prompt=cummulativeResult)
+        result = cursor.fetchone()
+        if result and isinstance(result[0], oracledb.LOB):
+            text_result = result[0].read()
+            print(text_result)
+        else:
+            print(result)
+    # Reset cumulativeResult after execution
+    cummulativeResult = ""
+
+
+    # logic such as the following could be added to make the app further dynamic as far as action type...
+    # actionValue = 'narrate'
+    # if cummulativeResult.lower().startswith("select ai narrate"):
+    #     actionValue = "narrate"
+    # elif cummulativeResult.lower().startswith("select ai chat"):
+    #     actionValue = "chat"
+    # elif cummulativeResult.lower().startswith("select ai showsql"):
+    #     actionValue = "showsql"
+    # elif cummulativeResult.lower().startswith("select ai show sql"):
+    #     actionValue = "showsql"
+    # elif cummulativeResult.lower().startswith("select ai runsql"):
+    #     actionValue = "runsql"
+    # elif cummulativeResult.lower().startswith("select ai run sql"):
+    #     actionValue = "runsql"
+    # # Note that "runsql" is not currently supported as action value
+    # query = """SELECT DBMS_CLOUD_AI.GENERATE(
+    #             prompt       => :prompt,
+    #             profile_name => 'openai_gpt35',
+    #             action       => :actionValue)
+    #         FROM dual"""
+
+if __name__ == "__main__":
+    # Run the event loop
+    def message_callback(message):
+        print(f"Received message: {message}")
+
+    realtime_speech_parameters: RealtimeParameters = RealtimeParameters()
+    realtime_speech_parameters.language_code = "en-US"
+    realtime_speech_parameters.model_domain = (
+        realtime_speech_parameters.MODEL_DOMAIN_GENERIC
+    )
+    realtime_speech_parameters.partial_silence_threshold_in_ms = 0
+    realtime_speech_parameters.final_silence_threshold_in_ms = 2000
+    realtime_speech_parameters.should_ignore_invalid_customizations = False
+    realtime_speech_parameters.stabilize_partial_results = (
+        realtime_speech_parameters.STABILIZE_PARTIAL_RESULTS_NONE
+    )
+
+    realtime_speech_url = "wss://realtime.aiservice.us-phoenix-1.oci.oraclecloud.com"
+    client = RealtimeClient(
+        config=config,
+        realtime_speech_parameters=realtime_speech_parameters,
+        listener=SpeechListener(),
+        service_endpoint=realtime_speech_url,
+        signer=authenticator(),
+        compartment_id="ocid1.compartment.oc1..MYCOMPARMENTID",
+    )
+
+    loop = asyncio.get_event_loop()
+    loop.create_task(send_audio(client))
+    loop.create_task(check_idle())
+    loop.run_until_complete(client.connect())
+
+    if stream.is_active():
+        stream.close()
+
+    print("Closed now")