Class: Parelation::Criteria::Where::CriteriaBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/parelation/criteria/where/criteria_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value, chain) ⇒ CriteriaBuilder

Returns a new instance of CriteriaBuilder.

Parameters:

  • value (Hash) —

    the user-provided criteria

  • chain (ActiveRecord::Relation) 


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# File 'lib/parelation/criteria/where/criteria_builder.rb', line 14

def initialize(value, chain)
  @value = value
  @chain = chain
end

Instance Attribute Details

#chain ⇒ ActiveRecord::Relation (readonly)

Returns:

  • (ActiveRecord::Relation) 


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# File 'lib/parelation/criteria/where/criteria_builder.rb', line 9

def chain
  @chain
end

#value ⇒ Hash (readonly)

Returns:

  • (Hash) 


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# File 'lib/parelation/criteria/where/criteria_builder.rb', line 5

def value
  @value
end

Instance Method Details

#build ⇒ Hash

Returns criteria that can be passed into the where method of an ActiveRecord::Relation chain.

Returns:

  • (Hash) —

    criteria that can be passed into the where method of an ActiveRecord::Relation chain.



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# File 'lib/parelation/criteria/where/criteria_builder.rb', line 22

def build
  value.inject(Hash.new) do |hash, (field, value)|
    values = [value].flatten

    if values.count > 1
      assign_array(hash, field, values)
    else
      assign_value(hash, field, values)
    end

    hash
  end
end