96db87a722
- Implemented check to abort configuration if an instance already exists - Updated error messages in strings.json to reflect new abort reason
83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
"""Config flow for Energy Monitor integration."""
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import logging
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from typing import Any
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.core import HomeAssistant
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from homeassistant.data_entry_flow import FlowResult
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from . import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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# 配置数据模式
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DATA_SCHEMA = vol.Schema(
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{
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vol.Optional(
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"topic_prefix",
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default="homeassistant/sensor"
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): str,
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vol.Required(
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"mqtt_broker",
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default="192.168.0.101"
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): str,
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vol.Optional(
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"mqtt_port",
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default=1883
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): int,
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}
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)
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class JackeryHomeConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for JackeryHome."""
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VERSION = 1
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> FlowResult:
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"""Handle the initial step."""
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if self._async_current_entries():
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return self.async_abort(reason="single_instance_allowed")
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errors = {}
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if user_input is not None:
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# 验证 MQTT broker 地址
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mqtt_broker = user_input.get("mqtt_broker", "").strip()
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if not mqtt_broker:
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errors["base"] = "mqtt_broker_required"
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# 验证端口范围
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try:
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mqtt_port = int(user_input.get("mqtt_port", 1883))
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if mqtt_port < 1 or mqtt_port > 65535:
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errors["base"] = "invalid_port"
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except (ValueError, TypeError):
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errors["base"] = "invalid_port"
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if not errors:
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_LOGGER.info(f"Creating JackeryHome config entry with topic_prefix: {user_input.get('topic_prefix', 'homeassistant/sensor')}")
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return self.async_create_entry(
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title="JackeryHome",
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data=user_input,
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)
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return self.async_show_form(
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step_id="user",
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data_schema=DATA_SCHEMA,
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errors=errors,
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description_placeholders={
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"topic_prefix": "MQTT topic prefix (e.g., homeassistant/sensor)",
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},
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)
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async def async_step_import(self, import_config: dict[str, Any]) -> FlowResult:
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"""Import a config entry from configuration.yaml."""
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return await self.async_step_user(import_config)
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