Base class for all Engine models
PlaceOS::Model::SignagePlugin
Inherits PlaceOS::Model::Timestamps < PlaceOS::Model::ModelBase < PlaceOS::Model::Associations < Neuroplastic < PgORM::Base < PgORM::Validators < PgORM::Table < PgORM::Persistence < PgORM::Associations < ActiveModel::Callbacks < ActiveModel::Validation < ActiveModel::Model < DB::Mappable < DB::Serializable < YAML::Serializable < JSON::Serializable < Reference < Object
Constants
macro level key => type
Constructors
Deserializes the given JSON in string_or_io into
an instance of self, assuming the JSON consists
of an JSON object with key root, and whose value is
the value to deserialize. Will not deserialise from
fields with mass_assign: false
class User < ActiveModel::Model
attribute name : String
attribute google_id : UUID, mass_assign: false
end
User.from_json(%({"main": {"name": "Jason", "google_id": "f6f70bfb-c882-446d-8758-7ce47db39620"}}), root: "main") # => #<User:0x103131b20 @name="Jason">
Serialize from a trusted JSON source
Serialize from a trusted YAML source
Initialize PlaceOS::Model::SignagePlugin from HTTP::Params.
Class methods
Returns all attribute keys.
Changefeed at row (if id passed) or whole table level.
Returns a ChangeFeed instance which can be used to invoke async callbacks via on or
use blocking Iterator via each method.
Instance methods
Base class for all Engine models
Base class for all Engine models
Base class for all Engine models
Base class for all Engine models
Generate code to apply default values
Assign to multiple attributes.
Assign to multiple attributes via HTTP::Params.
Assign to multiple attributes from a model object
Assign each field from JSON if field exists in JSON and has changed in model
Uses the YAML parser as JSON is valid YAML
Returns a Hash of all attribute values
Returns a NamedTuple of all attribute values.
authority_id getter
authority_id setter
Returns a Tuple of the previous and the current value of an instance variable if it has changed
authority_id's default value
Include authority_id in the set of changed attributes, whether it has changed or not.
Base class for all Engine models
Base class for all Engine models
Base class for all Engine models
Base class for all Engine models
Check if any attributes have changed.
Returns a Hash with all changed attributes.
Serialize the set of changed attributes to JSON.
Serialize the set of changed attributes to JSON.
Serialize the set of changed attributes to YAML.
Serialize the set of changed attributes to YAML.
Reset changes for all attributes.
created_at getter
Setters
created_at setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
created_at's default value
Include created_at in the set of changed attributes, whether it has changed or not.
defaults getter
defaults setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
Include defaults in the set of changed attributes, whether it has changed or not.
description getter
description setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
Include description in the set of changed attributes, whether it has changed or not.
enabled getter
enabled setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
Include enabled in the set of changed attributes, whether it has changed or not.
id getter
id setter
Returns a Tuple of the previous and the current value of an instance variable if it has changed
id's default value
Include id in the set of changed attributes, whether it has changed or not.
Base class for all Engine models
name getter
name setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
Include name in the set of changed attributes, whether it has changed or not.
params getter
params setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
Include params in the set of changed attributes, whether it has changed or not.
Returns a Hash of all attributes that can be persisted.
playback_type getter
playback_type setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
Include playback_type in the set of changed attributes, whether it has changed or not.
plugin_type getter
plugin_type setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
widgets are embeddable in signage templates; plugins play in playlists
Include plugin_type in the set of changed attributes, whether it has changed or not.
Reset each attribute to their previous values and clears all changes.
updated_at getter
updated_at setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
updated_at's default value
Include updated_at in the set of changed attributes, whether it has changed or not.
uri getter
uri setter
NOTE: use getter / getter! (not property / property!) so that the
setter defined later in __create_initializer__ is the only setter on
the field. Crystal's overload resolution silently fails to replace a
property-defined setter with one of identical signature for generic
types (e.g. Set(String)?, Array(String)?, String | Array(String)),
although it does work for non-generic ones like String?. Defining the
setter only once via __create_initializer__ ensures change tracking,
sanitization, and custom setter blocks run uniformly across all types.
Returns a Tuple of the previous and the current value of an instance variable if it has changed
Include uri in the set of changed attributes, whether it has changed or not.
Validate that all non-nillable fields have values.