Files
esphome-dev/esphome/components/template/number/__init__.py
T
Jesse Hills dd37a4e04c Add Number entities (from Home Assistant) (#1971)
Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl>
2021-07-13 07:20:12 +12:00

64 lines
1.9 KiB
Python

from esphome import automation
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import number
from esphome.const import (
CONF_ID,
CONF_LAMBDA,
CONF_MAX_VALUE,
CONF_MIN_VALUE,
CONF_OPTIMISTIC,
CONF_STEP,
)
from .. import template_ns
TemplateNumber = template_ns.class_(
"TemplateNumber", number.Number, cg.PollingComponent
)
CONF_SET_ACTION = "set_action"
def validate_min_max(config):
if config[CONF_MAX_VALUE] <= config[CONF_MIN_VALUE]:
raise cv.Invalid("max_value must be greater than min_value")
return config
CONFIG_SCHEMA = cv.All(
number.NUMBER_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(TemplateNumber),
cv.Required(CONF_MAX_VALUE): cv.float_,
cv.Required(CONF_MIN_VALUE): cv.float_,
cv.Required(CONF_STEP): cv.positive_float,
cv.Optional(CONF_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
cv.Optional(CONF_SET_ACTION): automation.validate_automation(single=True),
}
).extend(cv.polling_component_schema("60s")),
validate_min_max,
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await number.register_number(var, config)
if CONF_LAMBDA in config:
template_ = await cg.process_lambda(
config[CONF_LAMBDA], [], return_type=cg.optional.template(float)
)
cg.add(var.set_template(template_))
if CONF_SET_ACTION in config:
await automation.build_automation(
var.get_set_trigger(), [(float, "x")], config[CONF_SET_ACTION]
)
cg.add(var.set_optimistic(config[CONF_OPTIMISTIC]))
cg.add(var.set_min_value(config[CONF_MIN_VALUE]))
cg.add(var.set_max_value(config[CONF_MAX_VALUE]))
cg.add(var.set_step(config[CONF_STEP]))