Class: Filterameter::Filters::ConditionalScopeFilter

Inherits:
Object
  • Object
show all
Includes:
Errors
Defined in:
lib/filterameter/filters/conditional_scope_filter.rb

Overview

# Conditional Scope Filter

Class ConditionalScopeFilter applies the scope if the parameter is not false.

Instance Attribute Summary

Attributes included from Errors

#errors

Instance Method Summary collapse

Methods included from Errors

#valid?

Constructor Details

#initialize(scope_name, &converter) ⇒ ConditionalScopeFilter

Returns a new instance of ConditionalScopeFilter.



11
12
13
14
 
# File 'lib/filterameter/filters/conditional_scope_filter.rb', line 11

def initialize(scope_name, &converter)
  @scope_name = scope_name
  @converter = converter
end

Instance Method Details

#apply(query, value) ⇒ Object 



16
17
18
19
20
21
 
# File 'lib/filterameter/filters/conditional_scope_filter.rb', line 16

def apply(query, value)
  value = @converter.call(value) if @converter
  return query unless ActiveModel::Type::Boolean.new.cast(value)

  query.public_send(@scope_name)
end