esphome/esphome/components/template/switch/__init__.py
2022-08-31 13:43:46 +12:00

91 lines
2.8 KiB
Python

import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import automation
from esphome.components import switch
from esphome.const import (
CONF_ASSUMED_STATE,
CONF_ID,
CONF_LAMBDA,
CONF_OPTIMISTIC,
CONF_RESTORE_STATE,
CONF_STATE,
CONF_TURN_OFF_ACTION,
CONF_TURN_ON_ACTION,
)
from .. import template_ns
TemplateSwitch = template_ns.class_("TemplateSwitch", switch.Switch, cg.Component)
def validate(config):
if (
not config[CONF_OPTIMISTIC]
and CONF_TURN_ON_ACTION not in config
and CONF_TURN_OFF_ACTION not in config
):
raise cv.Invalid(
"Either optimistic mode must be enabled, or turn_on_action or turn_off_action must be set, "
"to handle the switch being set."
)
return config
CONFIG_SCHEMA = cv.All(
switch.switch_schema(TemplateSwitch)
.extend(
{
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
cv.Optional(CONF_ASSUMED_STATE, default=False): cv.boolean,
cv.Optional(CONF_TURN_OFF_ACTION): automation.validate_automation(
single=True
),
cv.Optional(CONF_TURN_ON_ACTION): automation.validate_automation(
single=True
),
cv.Optional(CONF_RESTORE_STATE, default=False): cv.boolean,
}
)
.extend(cv.COMPONENT_SCHEMA),
validate,
)
async def to_code(config):
var = await switch.new_switch(config)
await cg.register_component(var, config)
if CONF_LAMBDA in config:
template_ = await cg.process_lambda(
config[CONF_LAMBDA], [], return_type=cg.optional.template(bool)
)
cg.add(var.set_state_lambda(template_))
if CONF_TURN_OFF_ACTION in config:
await automation.build_automation(
var.get_turn_off_trigger(), [], config[CONF_TURN_OFF_ACTION]
)
if CONF_TURN_ON_ACTION in config:
await automation.build_automation(
var.get_turn_on_trigger(), [], config[CONF_TURN_ON_ACTION]
)
cg.add(var.set_optimistic(config[CONF_OPTIMISTIC]))
cg.add(var.set_assumed_state(config[CONF_ASSUMED_STATE]))
cg.add(var.set_restore_state(config[CONF_RESTORE_STATE]))
@automation.register_action(
"switch.template.publish",
switch.SwitchPublishAction,
cv.Schema(
{
cv.Required(CONF_ID): cv.use_id(switch.Switch),
cv.Required(CONF_STATE): cv.templatable(cv.boolean),
}
),
)
async def switch_template_publish_to_code(config, action_id, template_arg, args):
paren = await cg.get_variable(config[CONF_ID])
var = cg.new_Pvariable(action_id, template_arg, paren)
template_ = await cg.templatable(config[CONF_STATE], args, bool)
cg.add(var.set_state(template_))
return var