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