Class: Dynamoid::Criteria::WhereConditions

Inherits:
Object
  • Object
show all
Defined in:
lib/dynamoid/criteria/where_conditions.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WhereConditions

Returns a new instance of WhereConditions.



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# File 'lib/dynamoid/criteria/where_conditions.rb', line 9

def initialize
  @hash_conditions = []
  @string_conditions = []
end

Instance Attribute Details

#string_conditions ⇒ Object (readonly)

Returns the value of attribute string_conditions.



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# File 'lib/dynamoid/criteria/where_conditions.rb', line 7

def string_conditions
  @string_conditions
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/dynamoid/criteria/where_conditions.rb', line 30

def [](key)
  hash = @hash_conditions.find { |h| h.key?(key) }
  hash[key] if hash
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dynamoid/criteria/where_conditions.rb', line 26

def empty?
  @hash_conditions.empty? && @string_conditions.empty?
end

#keys ⇒ Object 



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# File 'lib/dynamoid/criteria/where_conditions.rb', line 22

def keys
  @hash_conditions.flat_map(&:keys)
end

#update_with_hash(hash) ⇒ Object 



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# File 'lib/dynamoid/criteria/where_conditions.rb', line 14

def update_with_hash(hash)
  @hash_conditions << hash.symbolize_keys
end

#update_with_string(query, placeholders) ⇒ Object 



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# File 'lib/dynamoid/criteria/where_conditions.rb', line 18

def update_with_string(query, placeholders)
  @string_conditions << [query, placeholders]
end