Class: ParamsReady::Query::VariableOperatorPredicate

Inherits:
Parameter::AbstractParameter show all
Includes:
Predicate::DelegatingPredicate, Predicate::HavingAttribute
Defined in:
lib/params_ready/query/variable_operator_predicate.rb

Instance Attribute Summary

Attributes included from Predicate::DelegatingPredicate

#data

Attributes inherited from Parameter::AbstractParameter

#definition

Instance Method Summary collapse

Methods included from Predicate::HavingAttribute

#context_for_predicates, #test, #to_query

Methods included from Predicate::HavingAssociations

#dig

Methods included from Predicate::DelegatingPredicate

#eligible_for_query?, included, #to_query_if_eligible

Methods inherited from Parameter::AbstractParameter

#==, #dup, #inspect, intent_for_children, #match?, #populate, #to_hash, #update_if_applicable, #update_in

Methods included from Extensions::Freezer

#freeze_variable, #freeze_variables, #variables_to_freeze

Methods included from Parameter::FromHash

#set_from_hash

Methods included from Extensions::Freezer::InstanceMethods

#freeze

Constructor Details

#initialize(definition) ⇒ VariableOperatorPredicate

Returns a new instance of VariableOperatorPredicate.



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# File 'lib/params_ready/query/variable_operator_predicate.rb', line 13

def initialize(definition)
  super definition
  @data = definition.struct_parameter.create
end

Instance Method Details

#build_query(select_expression, context: nil) ⇒ Object 



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# File 'lib/params_ready/query/variable_operator_predicate.rb', line 18

def build_query(select_expression, context: nil)
  operator.to_query(select_expression, value)
end

#inspect_content ⇒ Object 



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# File 'lib/params_ready/query/variable_operator_predicate.rb', line 34

def inspect_content
  op, val = if is_definite?
    @data[:operator].unwrap_or(nil)&.name || '?'
    @data[:value].unwrap_or('?')
  else
    %w[? ?]
  end
  "#{definition.attribute_name} #{op} #{val}"
end

#operator ⇒ Object 



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# File 'lib/params_ready/query/variable_operator_predicate.rb', line 30

def operator
  @data[:operator].unwrap
end

#perform_test(record, attribute_name) ⇒ Object 



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# File 'lib/params_ready/query/variable_operator_predicate.rb', line 22

def perform_test(record, attribute_name)
  operator.test(record, attribute_name, value)
end

#value ⇒ Object 



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# File 'lib/params_ready/query/variable_operator_predicate.rb', line 26

def value
  @data[:value].unwrap
end