module BooleanTimestamp::ClassMethods

Public Instance Methods

boolean_timestamp(method_name, strict: true) click to toggle source
# File lib/boolean_timestamp.rb, line 11
def boolean_timestamp(method_name, strict: true)
  method_name = String(method_name)
  column_name = "#{method_name}_at"
  fully_qualified_column_name = "#{table_name}.#{column_name}"

  define_boolean_timestamp_scopes(method_name, fully_qualified_column_name, strict: strict)
  define_boolean_timestamp_accessors(method_name, column_name, strict: strict)
end

Private Instance Methods

define_boolean_timestamp_accessors(method_name, column_name, strict:) click to toggle source
# File lib/boolean_timestamp.rb, line 49
def define_boolean_timestamp_accessors(method_name, column_name, strict:)
  if strict
    define_boolean_timestamp_strict_reader(method_name, column_name)
  else
    define_boolean_timestamp_loose_reader(method_name, column_name)
  end

  alias_method("#{method_name}?", method_name)

  define_method("#{method_name}=") do |value|
    if ActiveModel::Type::Boolean::FALSE_VALUES.include?(value)
      public_send("#{column_name}=", nil)
    elsif !public_send(method_name)
      public_send("#{column_name}=", Time.current)
    end
  end
end
define_boolean_timestamp_loose_reader(method_name, column_name) click to toggle source
# File lib/boolean_timestamp.rb, line 73
def define_boolean_timestamp_loose_reader(method_name, column_name)
  define_method(method_name) do
    public_send(column_name).present?
  end
end
define_boolean_timestamp_loose_scopes(method_name, fully_qualified_column_name) click to toggle source
# File lib/boolean_timestamp.rb, line 44
def define_boolean_timestamp_loose_scopes(method_name, fully_qualified_column_name)
  scope(method_name, -> { where("#{fully_qualified_column_name} IS NOT NULL") })
  scope("not_#{method_name}", -> { where("#{fully_qualified_column_name} IS NULL") })
end
define_boolean_timestamp_scopes(method_name, fully_qualified_column_name, strict:) click to toggle source
# File lib/boolean_timestamp.rb, line 22
def define_boolean_timestamp_scopes(method_name, fully_qualified_column_name, strict:)
  if strict
    define_boolean_timestamp_strict_scopes(method_name, fully_qualified_column_name)
  else
    define_boolean_timestamp_loose_scopes(method_name, fully_qualified_column_name)
  end
end
define_boolean_timestamp_strict_reader(method_name, column_name) click to toggle source
# File lib/boolean_timestamp.rb, line 67
def define_boolean_timestamp_strict_reader(method_name, column_name)
  define_method(method_name) do
    public_send(column_name).present? && !public_send(column_name).future?
  end
end
define_boolean_timestamp_strict_scopes(method_name, fully_qualified_column_name) click to toggle source
# File lib/boolean_timestamp.rb, line 30
def define_boolean_timestamp_strict_scopes(method_name, fully_qualified_column_name)
  scope(method_name, -> { where("#{fully_qualified_column_name} <= ?", Time.current) })

  scope(
    "not_#{method_name}",
    lambda do
      where(
        "#{fully_qualified_column_name} IS NULL OR #{fully_qualified_column_name} > ?",
        Time.current
      )
    end
  )
end