ha-core/script/hassfest/zeroconf.py

82 lines
2.4 KiB
Python

"""Generate zeroconf file."""
from collections import OrderedDict
import json
from typing import Dict
from .model import Integration, Config
BASE = """
\"\"\"Automatically generated by hassfest.
To update, run python3 -m hassfest
\"\"\"
ZEROCONF = {}
""".strip()
def generate_and_validate(integrations: Dict[str, Integration]):
"""Validate and generate zeroconf data."""
service_type_dict = {}
for domain in sorted(integrations):
integration = integrations[domain]
if not integration.manifest:
continue
service_types = integration.manifest.get('zeroconf')
if not service_types:
continue
try:
with open(str(integration.path / "config_flow.py")) as fp:
if ' async_step_zeroconf(' not in fp.read():
integration.add_error(
'zeroconf', 'Config flow has no async_step_zeroconf')
continue
except FileNotFoundError:
integration.add_error(
'zeroconf',
'Zeroconf info in a manifest requires a config flow to exist'
)
continue
for service_type in service_types:
if service_type not in service_type_dict:
service_type_dict[service_type] = []
service_type_dict[service_type].append(domain)
data = OrderedDict((key, service_type_dict[key])
for key in sorted(service_type_dict))
return BASE.format(json.dumps(data, indent=4))
def validate(integrations: Dict[str, Integration], config: Config):
"""Validate zeroconf file."""
zeroconf_path = config.root / 'homeassistant/generated/zeroconf.py'
config.cache['zeroconf'] = content = generate_and_validate(integrations)
with open(str(zeroconf_path), 'r') as fp:
current = fp.read().strip()
if current != content:
config.add_error(
"zeroconf",
"File zeroconf.py is not up to date. "
"Run python3 -m script.hassfest",
fixable=True
)
return
def generate(integrations: Dict[str, Integration], config: Config):
"""Generate zeroconf file."""
zeroconf_path = config.root / 'homeassistant/generated/zeroconf.py'
with open(str(zeroconf_path), 'w') as fp:
fp.write(config.cache['zeroconf'] + '\n')