class ActiveInteraction::Filter::Column
A minimal implementation of an ‘ActiveRecord::ConnectionAdapters::Column`.
Attributes
limit[R]
@return [nil]
type[R]
@return [Symbol]
Public Class Methods
intern(type)
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Find or create the ‘Filter::Column` for a specific type.
@param type [Symbol] A database column type.
@example
Filter::Column.intern(:string) # => #<ActiveInteraction::Filter::Column:0x007feeaa649c @type=:string> Filter::Column.intern(:string) # => #<ActiveInteraction::Filter::Column:0x007feeaa649c @type=:string> Filter::Column.intern(:boolean) # => #<ActiveInteraction::Filter::Column:0x007feeab8a08 @type=:boolean>
@return [Filter::Column]
# File lib/active_interaction/filter/column.rb, line 29 def intern(type) @columns ||= {} @columns[type] ||= new(type) end
new(type)
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@param type [type] The database column type.
@private
# File lib/active_interaction/filter/column.rb, line 40 def initialize(type) @type = type end
Public Instance Methods
number?()
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Returns ‘true` if the column is either of type :integer or :float.
@return [Boolean]
# File lib/active_interaction/filter/column.rb, line 47 def number? %i[integer float].include?(type) end
text?()
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Returns ‘true` if the column is of type :string.
@return [Boolean]
# File lib/active_interaction/filter/column.rb, line 54 def text? type == :string end