supervisor/hassio/api/discovery.py
2018-09-18 23:47:47 +02:00

72 lines
2.2 KiB
Python

"""Init file for Hass.io network RESTful API."""
import voluptuous as vol
from .utils import api_process, api_validate
from ..const import (
ATTR_PROVIDER, ATTR_UUID, ATTR_COMPONENT, ATTR_PLATFORM, ATTR_CONFIG,
ATTR_DISCOVERY, REQUEST_FROM)
from ..coresys import CoreSysAttributes
SCHEMA_DISCOVERY = vol.Schema({
vol.Required(ATTR_COMPONENT): vol.Coerce(str),
vol.Optional(ATTR_PLATFORM): vol.Any(None, vol.Coerce(str)),
vol.Optional(ATTR_CONFIG): vol.Any(None, dict),
})
class APIDiscovery(CoreSysAttributes):
"""Handle RESTful API for discovery functions."""
def _extract_message(self, request):
"""Extract discovery message from URL."""
message = self.sys_discovery.get(request.match_info.get('uuid'))
if not message:
raise RuntimeError("Discovery message not found")
return message
@api_process
async def list(self, request):
"""Show register services."""
discovery = []
for message in self.sys_discovery.list_messages:
discovery.append({
ATTR_PROVIDER: message.provider,
ATTR_UUID: message.uuid,
ATTR_COMPONENT: message.component,
ATTR_PLATFORM: message.platform,
ATTR_CONFIG: message.config,
})
return {ATTR_DISCOVERY: discovery}
@api_process
async def set_discovery(self, request):
"""Write data into a discovery pipeline."""
body = await api_validate(SCHEMA_DISCOVERY, request)
message = self.sys_discovery.send(
provider=request[REQUEST_FROM], **body)
return {ATTR_UUID: message.uuid}
@api_process
async def get_discovery(self, request):
"""Read data into a discovery message."""
message = self._extract_message(request)
return {
ATTR_PROVIDER: message.provider,
ATTR_UUID: message.uuid,
ATTR_COMPONENT: message.component,
ATTR_PLATFORM: message.platform,
ATTR_CONFIG: message.config,
}
@api_process
async def del_discovery(self, request):
"""Delete data into a discovery message."""
message = self._extract_message(request)
self.sys_discovery.remove(message)
return True