Class: IronAdmin::Filters::BaseQueryBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/iron_admin/filters/base_query_builder.rb

Overview

Abstract base class for operator-based filter query builders.

Subclasses implement the adapter-specific query building for string and number filter operators. ActiveRecord uses SQL LIKE/ILIKE, Mongoid uses $regex and comparison operators.

Constant Summary collapse

STRING_OPS = 
%w[contains equals starts_with ends_with].freeze
NUMBER_OPS = 
%w[equals greater_than less_than between].freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(scope, filter, params_hash) ⇒ BaseQueryBuilder

Returns a new instance of BaseQueryBuilder.



18
19
20
21
22
23
24
 
# File 'lib/iron_admin/filters/base_query_builder.rb', line 18

def initialize(scope, filter, params_hash)
  @scope = scope
  @filter = filter
  @op = params_hash["op"].to_s
  @value = params_hash["value"].to_s.strip
  @upper_value = params_hash["value_2"].to_s.strip
end

Class Method Details

.call(scope, filter, params_hash) ⇒ Object 



14
15
16
 
# File 'lib/iron_admin/filters/base_query_builder.rb', line 14

def self.call(scope, filter, params_hash)
  new(scope, filter, params_hash).call
end

Instance Method Details

#call ⇒ Object 



26
27
28
29
30
31
32
33
34
 
# File 'lib/iron_admin/filters/base_query_builder.rb', line 26

def call
  return @scope if @value.blank?

  case @filter[:type]
  when :string then apply_string_filter
  when :number then apply_number_filter
  else @scope
  end
end