Files
fizzy/config/initializers/uuid_primary_keys.rb
T
2025-11-26 10:02:32 +00:00

84 lines
2.1 KiB
Ruby

# Automatically use UUID type for all binary(16) columns
module MysqlUuidAdapter
extend ActiveSupport::Concern
# Override lookup_cast_type to recognize binary(16) as UUID type
def lookup_cast_type(sql_type)
if sql_type == "binary(16)"
ActiveRecord::Type.lookup(:uuid, adapter: :trilogy)
else
super
end
end
class_methods do
def native_database_types
@native_database_types_with_uuid ||= super.merge(uuid: { name: "binary", limit: 16 })
end
end
end
module SqliteUuidAdapter
extend ActiveSupport::Concern
# Override lookup_cast_type to recognize BLOB as UUID type
def lookup_cast_type(sql_type)
if sql_type == "blob(16)"
ActiveRecord::Type.lookup(:uuid, adapter: :sqlite3)
else
super
end
end
# Override fetch_type_metadata to preserve UUID type and limit
def fetch_type_metadata(sql_type)
if sql_type == "blob(16)"
ActiveRecord::ConnectionAdapters::SqlTypeMetadata.new(
sql_type: sql_type,
type: :uuid,
limit: 16
)
else
super
end
end
class_methods do
def native_database_types
@native_database_types_with_uuid ||= super.merge(uuid: { name: "blob", limit: 16 })
end
end
end
module SchemaDumperUuidType
# Map binary(16) and blob(16) columns to :uuid type in schema.rb
def schema_type(column)
if column.sql_type == "binary(16)" || column.sql_type == "blob(16)"
:uuid
else
super
end
end
end
module TableDefinitionUuidSupport
def uuid(name, **options)
column(name, :uuid, **options)
end
end
ActiveSupport.on_load(:active_record) do
ActiveRecord::ConnectionAdapters::TableDefinition.prepend(TableDefinitionUuidSupport)
end
ActiveSupport.on_load(:active_record_trilogyadapter) do
ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter.prepend(MysqlUuidAdapter)
ActiveRecord::ConnectionAdapters::MySQL::SchemaDumper.prepend(SchemaDumperUuidType)
end
ActiveSupport.on_load(:active_record_sqlite3adapter) do
ActiveRecord::ConnectionAdapters::SQLite3Adapter.prepend(SqliteUuidAdapter)
ActiveRecord::ConnectionAdapters::SQLite3::SchemaDumper.prepend(SchemaDumperUuidType)
end