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module Neighbor
class Attribute < ActiveRecord::Type::Value
delegate :type, :serialize, :deserialize, :cast, to: :new_cast_type
def initialize(cast_type:, model:, type:, attribute_name:)
@cast_type = cast_type
@model = model
@type = type
@attribute_name = attribute_name
end
private
def cast_value(...)
new_cast_type.send(:cast_value, ...)
end
def new_cast_type
@new_cast_type ||= begin
if @cast_type.is_a?(ActiveModel::Type::Value)
case Utils.adapter(@model)
when :sqlite
case @type&.to_sym
when :int8
Type::SqliteInt8Vector.new
when :bit
@cast_type
when :float32, nil
Type::SqliteVector.new
else
raise ArgumentError, "Unsupported type"
end
when :mariadb
if @model.columns_hash[@attribute_name.to_s]&.type == :integer
@cast_type
else
Type::MysqlVector.new
end
else
@cast_type
end
else
@cast_type
end
end
end
end
end
|
