Class: QueryFilter::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/query_filter/base.rb

Constant Summary collapse

TRUE_ARRAY = 
[true, 1, '1', 't', 'T', 'true', 'TRUE'].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(scope, params) ⇒ Base

Returns a new instance of Base.



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# File 'lib/query_filter/base.rb', line 11

def initialize(scope, params)
  @query = scope
  @params = (params || {})
end

Instance Attribute Details

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/query_filter/base.rb', line 9

def params
  @params
end

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'lib/query_filter/base.rb', line 9

def query
  @query
end

Class Method Details

.date_range(*args) ⇒ Object 



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# File 'lib/query_filter/base.rb', line 35

def self.date_range(*args)
  filter(Rules::DateRange, *args)
end

.filter(class_name, *args) ⇒ Object 



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# File 'lib/query_filter/base.rb', line 47

def self.filter(class_name, *args)
  options = args.extract_options!

  self.filters ||= []
  self.filters << class_name.new(args, options)
end

.order_by(*args) ⇒ Object 



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# File 'lib/query_filter/base.rb', line 43

def self.order_by(*args)
  filter(Rules::OrderBy, *args)
end

.range(*args) ⇒ Object 



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# File 'lib/query_filter/base.rb', line 31

def self.range(*args)
  filter(Rules::Range, *args)
end

.scope(*args) ⇒ Object 



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# File 'lib/query_filter/base.rb', line 27

def self.scope(*args)
  filter(Rules::Scope, *args)
end

.splitter_range(*args) ⇒ Object 



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# File 'lib/query_filter/base.rb', line 39

def self.splitter_range(*args)
  filter(Rules::SplitterRange, *args)
end

Instance Method Details

#to_query ⇒ Object 



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# File 'lib/query_filter/base.rb', line 16

def to_query
  active_filters do |filter, values|
    condition = send(filter.endpoint, *values)
    next if condition.nil?

    @query = condition
  end

  @query
end