def inbound():
body = json.loads(request.data)
event = body.get("data").get("event_type")
try:
if event == "call.initiated":
call = telnyx.Call(connection_id=os.getenv("TELNYX_CONNECTION_ID"))
call.call_control_id = body.get("data").get("payload").get(
"call_control_id")
call.answer()
elif event == "call.answered":
call = telnyx.Call(connection_id=os.getenv("TELNYX_CONNECTION_ID"))
call.call_control_id = body.get("data").get("payload").get(
"call_control_id")
call.speak(
payload=
"Hello, Telnyx user! Welcome to this call control demonstration",
language="en-US",
voice="female")
elif event == "call.speak.ended":
call = telnyx.Call(connection_id=os.getenv("TELNYX_CONNECTION_ID"))
call.call_control_id = body.get("data").get("payload").get(
"call_control_id")
call.hangup()
except:
return json.dumps({"success": False}), 500, {
"ContentType": "application/json"
}
return json.dumps({"success": True}), 200, {
"ContentType": "application/json"
}
async def startup_handler(app):
# Save dependencies in the HTTP app.
# Mock the telnyx SDK
telnyx = Mock()
telnyx.Call().return_value = Mock()
app[constants.TELNYX] = telnyx
def test_can_call_transcription_stop(self, request_mock):
resource = telnyx.Call()
resource.call_control_id = CALL_CONTROL_ID
resource.transcription_stop()
request_mock.assert_requested(
"post",
"/v2/calls/%s/actions/transcription_stop" % CALL_CONTROL_ID)
assert isinstance(resource, telnyx.Call)
def inbound_call():
# store some id values JUST IN CASE for troubleshooting purposes
body = json.loads(request.data)
calling_number = body["data"]["payload"]["from"]
called_number = body["data"]["payload"]["to"]
payload = call_control_id = body["data"]["payload"]
call_control_id = body["data"]["payload"]["call_control_id"]
call_session_id = body["data"]["payload"]["call_session_id"]
call_leg_id = body["data"]["payload"]["call_leg_id"]
event_type = body["data"]["event_type"]
webhook_url = urlunsplit(
(request.scheme, request.host, "/call-control/outbound", "", ""))
# construct call object, which is needed for initial call control commands
call = telnyx.Call()
call.call_control_id = call_control_id
# main logic response based on inbound webhook events
try:
if event_type == "call.initiated":
call = telnyx.Call(connection_id=os.getenv("TELNYX_CONNECTION_ID"))
call.call_control_id = body.get("data").get("payload").get(
"call_control_id")
call.answer()
print(calling_number)
print(called_number)
elif event_type == "call.answered":
handle_call_answered(call, called_number)
elif event_type == "call.hangup":
print(body)
cnam_info = telnyx_cnam_lookup(calling_number)
# time difference
end_time = ''.join(body.get("data").get("payload").get("end_time"))
start_time = ''.join(
body.get("data").get("payload").get("start_time"))
duration, date = difference(start_time, end_time)
forward_number = db_number_forward_fetch(called_number)
db_call_insert(cnam_info, calling_number, called_number,
forward_number, date, duration)
except Exception as e:
print("Error processing webhook")
print(e)
return Response(status=200)
def respond():
#Check record_type of object
data = request.json['data']
call_control_id = data.get('payload').get('call_control_id')
call = telnyx.Call()
call.call_control_id = call_control_id
direction = data.get('payload').get('direction')
transcription_url = f'https://api.telnyx.com/v2/calls/{call.call_control_id}/actions/transcription_start'
headers2 = {
'Content-Type': 'application/json',
'Accept': 'application/json;charset=utf-8',
'Authorization': f'Bearer {telnyx.api_key}',
}
data2 = '{"language":"en"}'
if data.get('event_type') == 'call.initiated' and direction == 'incoming':
print("Incoming call")
client_state_incoming = str(
base64.b64encode(direction.encode('ascii')), "utf-8")
res = call.answer(client_state=client_state_incoming)
print(res)
if data.get('event_type') == 'call.answered':
call.speak(payload="Please leave a voicemail now.",
language="en-US",
voice="female")
if data.get('event_type') == 'call.speak.ended':
response2 = requests.post(transcription_url,
headers=headers2,
data=data2)
start_recording = call.record_start(format="mp3", channels="single")
print(start_recording)
if data.get('event_type') == 'transcription':
transcript = data.get('payload').get('transcription_data').get(
'transcript')
with open("transcript.txt", "a") as file_object:
# Append transcript to the same file
file_object.write(transcript + "\n")
print(transcript)
if data.get('event_type') == 'call.recording.saved':
recording_url = data.get('payload').get('recording_urls').get('mp3')
recording_name = data.get('payload').get('recording_id')
urllib.request.urlretrieve(recording_url, recording_name + ".mp3")
print(data)
return Response(status=200)