mirror of
https://github.com/home-assistant/core.git
synced 2025-07-21 12:17:07 +00:00
Alexa slot synonym fix (#10614)
* Added logic to the alexa component for handling slot synonyms * Moved note with long url to the top of the file * Just made a tiny url instead of messing with Flake8 * Refactored to be more Pythonic * Put trailing comma back
This commit is contained in:
Corey Pauley
Paulus Schoutsen
parent
aa6b37912a
commit
6cf2e758a8
@ -15,4 +15,6 @@ ATTR_STREAM_URL = 'streamUrl'
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ATTR_MAIN_TEXT = 'mainText'
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ATTR_REDIRECTION_URL = 'redirectionURL'
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SYN_RESOLUTION_MATCH = 'ER_SUCCESS_MATCH'
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DATE_FORMAT = '%Y-%m-%dT%H:%M:%S.0Z'
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@ -3,6 +3,7 @@ Support for Alexa skill service end point.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/alexa/
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"""
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import asyncio
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import enum
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@ -13,7 +14,7 @@ from homeassistant.const import HTTP_BAD_REQUEST
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from homeassistant.helpers import intent
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from homeassistant.components import http
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from .const import DOMAIN
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from .const import DOMAIN, SYN_RESOLUTION_MATCH
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INTENTS_API_ENDPOINT = '/api/alexa'
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@ -123,6 +124,43 @@ class AlexaIntentsView(http.HomeAssistantView):
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return self.json(alexa_response)
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def resolve_slot_synonyms(key, request):
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"""Check slot request for synonym resolutions."""
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# Default to the spoken slot value if more than one or none are found. For
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# reference to the request object structure, see the Alexa docs:
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# https://tinyurl.com/ybvm7jhs
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resolved_value = request['value']
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if ('resolutions' in request and
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'resolutionsPerAuthority' in request['resolutions'] and
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len(request['resolutions']['resolutionsPerAuthority']) >= 1):
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# Extract all of the possible values from each authority with a
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# successful match
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possible_values = []
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for entry in request['resolutions']['resolutionsPerAuthority']:
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if entry['status']['code'] != SYN_RESOLUTION_MATCH:
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continue
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possible_values.extend([item['value']['name']
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for item
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in entry['values']])
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# If there is only one match use the resolved value, otherwise the
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# resolution cannot be determined, so use the spoken slot value
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if len(possible_values) == 1:
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resolved_value = possible_values[0]
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else:
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_LOGGER.debug(
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'Found multiple synonym resolutions for slot value: {%s: %s}',
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key,
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request['value']
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)
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return resolved_value
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class AlexaResponse(object):
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"""Help generating the response for Alexa."""
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@ -135,28 +173,17 @@ class AlexaResponse(object):
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self.session_attributes = {}
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self.should_end_session = True
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self.variables = {}
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# Intent is None if request was a LaunchRequest or SessionEndedRequest
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if intent_info is not None:
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for key, value in intent_info.get('slots', {}).items():
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underscored_key = key.replace('.', '_')
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if 'value' in value:
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self.variables[underscored_key] = value['value']
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if 'resolutions' in value:
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self._populate_resolved_values(underscored_key, value)
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def _populate_resolved_values(self, underscored_key, value):
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for resolution in value['resolutions']['resolutionsPerAuthority']:
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if 'values' not in resolution:
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continue
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for resolved in resolution['values']:
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if 'value' not in resolved:
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# Only include slots with values
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if 'value' not in value:
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continue
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if 'name' in resolved['value']:
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self.variables[underscored_key] = resolved['value']['name']
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_key = key.replace('.', '_')
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self.variables[_key] = resolve_slot_synonyms(key, value)
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def add_card(self, card_type, title, content):
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"""Add a card to the response."""
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@ -14,6 +14,7 @@ SESSION_ID = "amzn1.echo-api.session.0000000-0000-0000-0000-00000000000"
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APPLICATION_ID = "amzn1.echo-sdk-ams.app.000000-d0ed-0000-ad00-000000d00ebe"
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REQUEST_ID = "amzn1.echo-api.request.0000000-0000-0000-0000-00000000000"
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AUTHORITY_ID = "amzn1.er-authority.000000-d0ed-0000-ad00-000000d00ebe.ZODIAC"
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BUILTIN_AUTH_ID = "amzn1.er-authority.000000-d0ed-0000-ad00-000000d00ebe.TEST"
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# pylint: disable=invalid-name
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calls = []
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@ -209,7 +210,7 @@ def test_intent_request_with_slots(alexa_client):
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@asyncio.coroutine
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def test_intent_request_with_slots_and_name_resolution(alexa_client):
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def test_intent_request_with_slots_and_synonym_resolution(alexa_client):
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"""Test a request with slots and a name synonym."""
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data = {
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"version": "1.0",
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@ -239,7 +240,7 @@ def test_intent_request_with_slots_and_name_resolution(alexa_client):
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"slots": {
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"ZodiacSign": {
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"name": "ZodiacSign",
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"value": "virgo",
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"value": "V zodiac",
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"resolutions": {
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"resolutionsPerAuthority": [
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{
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@ -254,6 +255,19 @@ def test_intent_request_with_slots_and_name_resolution(alexa_client):
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}
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}
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]
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},
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{
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"authority": BUILTIN_AUTH_ID,
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"status": {
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"code": "ER_SUCCESS_NO_MATCH"
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},
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"values": [
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{
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"value": {
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"name": "Test"
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}
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}
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]
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}
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]
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}
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@ -270,6 +284,81 @@ def test_intent_request_with_slots_and_name_resolution(alexa_client):
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assert text == "You told us your sign is Virgo."
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@asyncio.coroutine
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def test_intent_request_with_slots_and_multi_synonym_resolution(alexa_client):
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"""Test a request with slots and multiple name synonyms."""
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data = {
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"version": "1.0",
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"session": {
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"new": False,
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"sessionId": SESSION_ID,
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"application": {
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"applicationId": APPLICATION_ID
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},
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"attributes": {
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"supportedHoroscopePeriods": {
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"daily": True,
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"weekly": False,
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"monthly": False
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}
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},
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"user": {
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"userId": "amzn1.account.AM3B00000000000000000000000"
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}
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},
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"request": {
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"type": "IntentRequest",
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"requestId": REQUEST_ID,
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"timestamp": "2015-05-13T12:34:56Z",
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"intent": {
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"name": "GetZodiacHoroscopeIntent",
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"slots": {
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"ZodiacSign": {
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"name": "ZodiacSign",
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"value": "V zodiac",
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"resolutions": {
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"resolutionsPerAuthority": [
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{
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"authority": AUTHORITY_ID,
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"status": {
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"code": "ER_SUCCESS_MATCH"
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},
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"values": [
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{
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"value": {
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"name": "Virgo"
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}
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}
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]
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},
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{
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"authority": BUILTIN_AUTH_ID,
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"status": {
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"code": "ER_SUCCESS_MATCH"
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},
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"values": [
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{
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"value": {
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"name": "Test"
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}
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}
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]
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}
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]
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}
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}
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}
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}
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}
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}
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req = yield from _intent_req(alexa_client, data)
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assert req.status == 200
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data = yield from req.json()
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text = data.get("response", {}).get("outputSpeech",
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{}).get("text")
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assert text == "You told us your sign is V zodiac."
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@asyncio.coroutine
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def test_intent_request_with_slots_but_no_value(alexa_client):
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"""Test a request with slots but no value."""
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@ -300,7 +389,7 @@ def test_intent_request_with_slots_but_no_value(alexa_client):
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"name": "GetZodiacHoroscopeIntent",
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"slots": {
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"ZodiacSign": {
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"name": "ZodiacSign",
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"name": "ZodiacSign"
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}
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}
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}
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