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# frozen_string_literal: true
module ShaAttribute
extend ActiveSupport::Concern
class ShaAttributeTypeMismatchError < StandardError
def initialize(column_name, column_type)
@column_name = column_name
@column_type = column_type
end
def message
"sha_attribute :#{@column_name} should be a :binary column but it is :#{@column_type}"
end
end
class Sha256AttributeTypeMismatchError < ShaAttributeTypeMismatchError
def message
"sha256_attribute :#{@column_name} should be a :binary column but it is :#{@column_type}"
end
end
class_methods do
def sha_attribute(name)
return if Gitlab::Environment.static_verification?
sha_attribute_fields << name
attribute(name, Gitlab::Database::ShaAttribute.new)
end
def sha_attribute_fields
@sha_attribute_fields ||= []
end
def sha256_attribute(name)
return if Gitlab::Environment.static_verification?
sha256_attribute_fields << name
attribute(name, Gitlab::Database::Sha256Attribute.new)
end
def sha256_attribute_fields
@sha256_attribute_fields ||= []
end
# This only gets executed in non-production environments as an additional check to ensure
# the column is the correct type. In production it should behave like any other attribute.
# See https://gitlab.com/gitlab-org/gitlab/merge_requests/5502 for more discussion
def load_schema!
super
return if Rails.env.production?
sha_attribute_fields.each do |field|
column = columns_hash[field.to_s]
if column && column.type != :binary
raise ShaAttributeTypeMismatchError.new(column.name, column.type)
end
end
sha256_attribute_fields.each do |field|
column = columns_hash[field.to_s]
if column && column.type != :binary
raise Sha256AttributeTypeMismatchError.new(column.name, column.type)
end
end
end
end
end
ShaAttribute::ClassMethods.prepend_mod_with('ShaAttribute')
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