mirror of
https://github.com/esphome/esphome.git
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8bbfbc4cc1
* Add logger.log Action * Simple schema * Validate printf * Improve error message * Undo unfix tests :)
277 lines
9.8 KiB
Python
277 lines
9.8 KiB
Python
import voluptuous as vol
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from esphomeyaml import core
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import esphomeyaml.config_validation as cv
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from esphomeyaml.const import CONF_ABOVE, CONF_ACTION_ID, CONF_AND, CONF_AUTOMATION_ID, \
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CONF_BELOW, CONF_CONDITION, CONF_CONDITION_ID, CONF_DELAY, \
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CONF_ELSE, CONF_ID, CONF_IF, CONF_LAMBDA, \
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CONF_OR, CONF_RANGE, CONF_THEN, CONF_TRIGGER_ID
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from esphomeyaml.core import ESPHomeYAMLError
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from esphomeyaml.helpers import App, ArrayInitializer, Pvariable, TemplateArguments, add, add_job, \
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esphomelib_ns, float_, process_lambda, templatable, uint32, get_variable
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from esphomeyaml.util import ServiceRegistry
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def maybe_simple_id(*validators):
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validator = vol.All(*validators)
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def validate(value):
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if isinstance(value, dict):
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return validator(value)
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return validator({CONF_ID: value})
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return validate
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def validate_recursive_condition(value):
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return CONDITIONS_SCHEMA(value)
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def validate_recursive_action(value):
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value = cv.ensure_list(value)
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for i, item in enumerate(value):
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if not isinstance(item, dict):
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raise vol.Invalid(u"Action must consist of key-value mapping! Got {}".format(item))
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key = next((x for x in item if x != CONF_ACTION_ID), None)
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if key is None:
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raise vol.Invalid(u"Key missing from action! Got {}".format(item))
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if key not in ACTION_REGISTRY:
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raise vol.Invalid(u"Unable to find action with the name '{}', is the component loaded?"
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u"".format(key))
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item.setdefault(CONF_ACTION_ID, None)
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key2 = next((x for x in item if x != CONF_ACTION_ID and x != key), None)
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if key2 is not None:
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raise vol.Invalid(u"Cannot have two actions in one item. Key {} overrides {}!"
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u"".format(key, key2))
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validator = ACTION_REGISTRY[key][0]
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value[i] = {
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CONF_ACTION_ID: cv.declare_variable_id(None)(item[CONF_ACTION_ID]),
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key: validator(item[key])
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}
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return value
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ACTION_REGISTRY = ServiceRegistry()
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# pylint: disable=invalid-name
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DelayAction = esphomelib_ns.DelayAction
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LambdaAction = esphomelib_ns.LambdaAction
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IfAction = esphomelib_ns.IfAction
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UpdateComponentAction = esphomelib_ns.UpdateComponentAction
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Automation = esphomelib_ns.Automation
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CONDITIONS_SCHEMA = vol.All(cv.ensure_list, [cv.templatable({
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cv.GenerateID(CONF_CONDITION_ID): cv.declare_variable_id(None),
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vol.Optional(CONF_AND): validate_recursive_condition,
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vol.Optional(CONF_OR): validate_recursive_condition,
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vol.Optional(CONF_RANGE): vol.All(vol.Schema({
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vol.Optional(CONF_ABOVE): vol.Coerce(float),
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vol.Optional(CONF_BELOW): vol.Coerce(float),
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}), cv.has_at_least_one_key(CONF_ABOVE, CONF_BELOW)),
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vol.Optional(CONF_LAMBDA): cv.lambda_,
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})])
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# pylint: disable=invalid-name
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AndCondition = esphomelib_ns.AndCondition
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OrCondition = esphomelib_ns.OrCondition
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RangeCondition = esphomelib_ns.RangeCondition
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LambdaCondition = esphomelib_ns.LambdaCondition
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def validate_automation(extra_schema=None, extra_validators=None, single=False):
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schema = AUTOMATION_SCHEMA.extend(extra_schema or {})
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def validator_(value):
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if isinstance(value, list):
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try:
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# First try as a sequence of actions
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return [schema({CONF_THEN: value})]
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except vol.Invalid as err:
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# Next try as a sequence of automations
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try:
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return vol.Schema([schema])(value)
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except vol.Invalid as err2:
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raise vol.MultipleInvalid([err, err2])
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elif isinstance(value, dict):
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if CONF_THEN in value:
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return [schema(value)]
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return [schema({CONF_THEN: value})]
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# This should only happen with invalid configs, but let's have a nice error message.
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return [schema(value)]
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def validator(value):
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value = validator_(value)
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if extra_validators is not None:
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value = vol.Schema([extra_validators])(value)
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if single:
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if len(value) != 1:
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raise vol.Invalid("Cannot have more than 1 automation for templates")
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return value[0]
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return value
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return validator
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AUTOMATION_SCHEMA = vol.Schema({
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cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(None),
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cv.GenerateID(CONF_AUTOMATION_ID): cv.declare_variable_id(None),
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vol.Optional(CONF_IF): CONDITIONS_SCHEMA,
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vol.Required(CONF_THEN): validate_recursive_action,
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})
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def build_condition(config, arg_type):
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template_arg = TemplateArguments(arg_type)
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if isinstance(config, core.Lambda):
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lambda_ = None
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for lambda_ in process_lambda(config, [(arg_type, 'x')]):
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yield
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yield LambdaCondition.new(template_arg, lambda_)
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elif CONF_AND in config:
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yield AndCondition.new(template_arg, build_conditions(config[CONF_AND], template_arg))
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elif CONF_OR in config:
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yield OrCondition.new(template_arg, build_conditions(config[CONF_OR], template_arg))
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elif CONF_LAMBDA in config:
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lambda_ = None
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for lambda_ in process_lambda(config[CONF_LAMBDA], [(arg_type, 'x')]):
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yield
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yield LambdaCondition.new(template_arg, lambda_)
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elif CONF_RANGE in config:
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conf = config[CONF_RANGE]
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rhs = RangeCondition.new(template_arg)
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type = RangeCondition.template(template_arg)
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condition = Pvariable(config[CONF_CONDITION_ID], rhs, type=type)
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if CONF_ABOVE in conf:
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template_ = None
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for template_ in templatable(conf[CONF_ABOVE], arg_type, float_):
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yield
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condition.set_min(template_)
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if CONF_BELOW in conf:
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template_ = None
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for template_ in templatable(conf[CONF_BELOW], arg_type, float_):
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yield
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condition.set_max(template_)
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yield condition
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else:
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raise ESPHomeYAMLError(u"Unsupported condition {}".format(config))
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def build_conditions(config, arg_type):
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conditions = []
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for conf in config:
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condition = None
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for condition in build_condition(conf, arg_type):
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yield None
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conditions.append(condition)
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yield ArrayInitializer(*conditions)
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DELAY_ACTION_SCHEMA = cv.templatable(cv.positive_time_period_milliseconds)
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@ACTION_REGISTRY.register(CONF_DELAY, DELAY_ACTION_SCHEMA)
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def delay_action_to_code(config, action_id, arg_type):
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template_arg = TemplateArguments(arg_type)
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rhs = App.register_component(DelayAction.new(template_arg))
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type = DelayAction.template(template_arg)
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action = Pvariable(action_id, rhs, type=type)
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for template_ in templatable(config, arg_type, uint32):
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yield
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add(action.set_delay(template_))
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yield action
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IF_ACTION_SCHEMA = vol.All({
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vol.Required(CONF_CONDITION): validate_recursive_condition,
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vol.Optional(CONF_THEN): validate_recursive_action,
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vol.Optional(CONF_ELSE): validate_recursive_action,
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}, cv.has_at_least_one_key(CONF_THEN, CONF_ELSE))
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@ACTION_REGISTRY.register(CONF_IF, IF_ACTION_SCHEMA)
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def if_action_to_code(config, action_id, arg_type):
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template_arg = TemplateArguments(arg_type)
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for conditions in build_conditions(config[CONF_CONDITION], arg_type):
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yield None
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rhs = IfAction.new(template_arg, conditions)
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type = IfAction.template(template_arg)
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action = Pvariable(action_id, rhs, type=type)
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if CONF_THEN in config:
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for actions in build_actions(config[CONF_THEN], arg_type):
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yield None
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add(action.add_then(actions))
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if CONF_ELSE in config:
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for actions in build_actions(config[CONF_ELSE], arg_type):
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yield None
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add(action.add_else(actions))
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yield action
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LAMBDA_ACTION_SCHEMA = cv.lambda_
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@ACTION_REGISTRY.register(CONF_LAMBDA, LAMBDA_ACTION_SCHEMA)
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def lambda_action_to_code(config, action_id, arg_type):
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template_arg = TemplateArguments(arg_type)
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for lambda_ in process_lambda(config, [(arg_type, 'x')]):
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yield None
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rhs = LambdaAction.new(template_arg, lambda_)
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type = LambdaAction.template(template_arg)
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yield Pvariable(action_id, rhs, type=type)
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CONF_COMPONENT_UPDATE = 'component.update'
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COMPONENT_UPDATE_ACTION_SCHEMA = maybe_simple_id({
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vol.Required(CONF_ID): cv.use_variable_id(None),
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})
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@ACTION_REGISTRY.register(CONF_COMPONENT_UPDATE, COMPONENT_UPDATE_ACTION_SCHEMA)
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def component_update_action_to_code(config, action_id, arg_type):
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template_arg = TemplateArguments(arg_type)
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for var in get_variable(config[CONF_ID]):
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yield None
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rhs = UpdateComponentAction.new(var)
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type = UpdateComponentAction.template(template_arg)
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yield Pvariable(action_id, rhs, type=type)
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def build_action(full_config, arg_type):
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action_id = full_config[CONF_ACTION_ID]
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key, config = next((k, v) for k, v in full_config.items() if k in ACTION_REGISTRY)
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builder = ACTION_REGISTRY[key][1]
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for result in builder(config, action_id, arg_type):
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yield None
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yield result
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def build_actions(config, arg_type):
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actions = []
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for conf in config:
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action = None
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for action in build_action(conf, arg_type):
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yield None
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actions.append(action)
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yield ArrayInitializer(*actions, multiline=False)
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def build_automation_(trigger, arg_type, config):
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rhs = App.make_automation(TemplateArguments(arg_type), trigger)
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type = Automation.template(arg_type)
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obj = Pvariable(config[CONF_AUTOMATION_ID], rhs, type=type)
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if CONF_IF in config:
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conditions = None
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for conditions in build_conditions(config[CONF_IF], arg_type):
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yield None
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add(obj.add_conditions(conditions))
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actions = None
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for actions in build_actions(config[CONF_THEN], arg_type):
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yield None
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add(obj.add_actions(actions))
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yield obj
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def build_automation(trigger, arg_type, config):
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add_job(build_automation_, trigger, arg_type, config)
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