109 lines
2.9 KiB
Python
109 lines
2.9 KiB
Python
"""Generate config flow file."""
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import json
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from typing import Dict
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from homeassistant.requirements import DISCOVERY_INTEGRATIONS
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from .model import Config, Integration
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BASE = """
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\"\"\"Automatically generated by hassfest.
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To update, run python3 -m script.hassfest
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\"\"\"
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# fmt: off
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FLOWS = {}
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""".strip()
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UNIQUE_ID_IGNORE = {"esphome", "fritzbox", "heos", "huawei_lte"}
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def validate_integration(config: Config, integration: Integration):
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"""Validate config flow of an integration."""
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config_flow_file = integration.path / "config_flow.py"
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if not config_flow_file.is_file():
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integration.add_error(
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"config_flow", "Config flows need to be defined in the file config_flow.py"
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)
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return
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needs_unique_id = integration.domain not in UNIQUE_ID_IGNORE and any(
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key in integration.manifest
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for keys in DISCOVERY_INTEGRATIONS.values()
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for key in keys
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)
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if not needs_unique_id:
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return
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config_flow = config_flow_file.read_text()
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has_unique_id = (
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"self.async_set_unique_id" in config_flow
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or "config_entry_flow.register_discovery_flow" in config_flow
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or "config_entry_oauth2_flow.AbstractOAuth2FlowHandler" in config_flow
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)
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if has_unique_id:
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return
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if config.specific_integrations:
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notice_method = integration.add_warning
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else:
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notice_method = integration.add_error
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notice_method(
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"config_flow", "Config flows that are discoverable need to set a unique ID"
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)
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def generate_and_validate(integrations: Dict[str, Integration], config: Config):
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"""Validate and generate config flow data."""
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domains = []
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for domain in sorted(integrations):
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integration = integrations[domain]
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if not integration.manifest:
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continue
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config_flow = integration.manifest.get("config_flow")
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if not config_flow:
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continue
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validate_integration(config, integration)
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domains.append(domain)
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return BASE.format(json.dumps(domains, indent=4))
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def validate(integrations: Dict[str, Integration], config: Config):
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"""Validate config flow file."""
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config_flow_path = config.root / "homeassistant/generated/config_flows.py"
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config.cache["config_flow"] = content = generate_and_validate(integrations, config)
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if config.specific_integrations:
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return
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with open(str(config_flow_path)) as fp:
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if fp.read().strip() != content:
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config.add_error(
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"config_flow",
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"File config_flows.py is not up to date. "
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"Run python3 -m script.hassfest",
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fixable=True,
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)
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return
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def generate(integrations: Dict[str, Integration], config: Config):
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"""Generate config flow file."""
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config_flow_path = config.root / "homeassistant/generated/config_flows.py"
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with open(str(config_flow_path), "w") as fp:
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fp.write(f"{config.cache['config_flow']}\n")
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