mirror of https://github.com/esphome/esphome.git
93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
from esphome import automation
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import text
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from esphome.const import (
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CONF_INITIAL_VALUE,
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CONF_LAMBDA,
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CONF_OPTIMISTIC,
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CONF_RESTORE_VALUE,
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CONF_MAX_LENGTH,
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CONF_MIN_LENGTH,
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CONF_PATTERN,
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CONF_SET_ACTION,
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)
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from .. import template_ns
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TemplateText = template_ns.class_("TemplateText", text.Text, cg.PollingComponent)
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TextSaverBase = template_ns.class_("TemplateTextSaverBase")
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TextSaverTemplate = template_ns.class_("TextSaver", TextSaverBase)
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CONF_MAX_RESTORE_DATA_LENGTH = "max_restore_data_length"
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def validate(config):
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if CONF_LAMBDA in config:
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if config[CONF_OPTIMISTIC]:
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raise cv.Invalid("optimistic cannot be used with lambda")
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if CONF_INITIAL_VALUE in config:
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raise cv.Invalid("initial_value cannot be used with lambda")
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if config[CONF_RESTORE_VALUE]:
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raise cv.Invalid("restore_value cannot be used with lambda")
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elif CONF_INITIAL_VALUE not in config:
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config[CONF_INITIAL_VALUE] = ""
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if not config[CONF_OPTIMISTIC] and CONF_SET_ACTION not in config:
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raise cv.Invalid(
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"Either optimistic mode must be enabled, or set_action must be set, to handle the text input being set."
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)
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with cv.prepend_path(CONF_MIN_LENGTH):
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if config[CONF_MIN_LENGTH] > config[CONF_MAX_LENGTH]:
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raise cv.Invalid("min_length must be less than or equal to max_length")
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return config
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CONFIG_SCHEMA = cv.All(
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text.TEXT_SCHEMA.extend(
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{
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cv.GenerateID(): cv.declare_id(TemplateText),
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cv.Optional(CONF_MIN_LENGTH, default=0): cv.int_range(min=0, max=255),
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cv.Optional(CONF_MAX_LENGTH, default=255): cv.int_range(min=0, max=255),
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cv.Optional(CONF_PATTERN): cv.string,
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cv.Optional(CONF_LAMBDA): cv.returning_lambda,
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cv.Optional(CONF_OPTIMISTIC, default=False): cv.boolean,
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cv.Optional(CONF_SET_ACTION): automation.validate_automation(single=True),
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cv.Optional(CONF_INITIAL_VALUE): cv.string_strict,
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cv.Optional(CONF_RESTORE_VALUE, default=False): cv.boolean,
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}
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).extend(cv.polling_component_schema("60s")),
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validate,
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)
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async def to_code(config):
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var = await text.new_text(
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config,
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min_length=config[CONF_MIN_LENGTH],
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max_length=config[CONF_MAX_LENGTH],
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pattern=config.get(CONF_PATTERN),
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)
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await cg.register_component(var, config)
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if CONF_LAMBDA in config:
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template_ = await cg.process_lambda(
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config[CONF_LAMBDA], [], return_type=cg.optional.template(cg.std_string)
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)
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cg.add(var.set_template(template_))
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else:
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cg.add(var.set_optimistic(config[CONF_OPTIMISTIC]))
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if initial_value_config := config.get(CONF_INITIAL_VALUE):
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cg.add(var.set_initial_value(initial_value_config))
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if config[CONF_RESTORE_VALUE]:
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args = cg.TemplateArguments(config[CONF_MAX_LENGTH])
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saver = TextSaverTemplate.template(args).new()
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cg.add(var.set_value_saver(saver))
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if CONF_SET_ACTION in config:
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await automation.build_automation(
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var.get_set_trigger(), [(cg.std_string, "x")], config[CONF_SET_ACTION]
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)
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