Module: Spider::Model::ActiveRecordModel::MapperMethods

Defined in:

lib/spiderfw/model/active_record.rb

Instance Method Summary

• #before_save(obj, mode) ⇒ Object
• #generate_schema(schema = nil) ⇒ Object

Instance Method Details

#before_save(obj, mode) ⇒ Object

# File 'lib/spiderfw/model/active_record.rb', line 259

def before_save(obj, mode)
    obj.obj_created = DateTime.now if obj.respond_to?(:obj_created=) && mode == :insert
    obj.obj_modified = DateTime.now if obj.respond_to?(:obj_modified=) && obj.modified?
    super
end

#generate_schema(schema = nil) ⇒ Object

# File 'lib/spiderfw/model/active_record.rb', line 265

def generate_schema(schema=nil)
    return super unless @model.ar_schema
    schema = Spider::Model::Storage::Db::DbSchema.new
    schema.table = @model.ar_schema[:table]
    @model.ar_schema[:columns].each do |name, field|
        element = @model.elements[name]
        if (element.model?)
            storage_type = Spider::Model.base_type(element.type.primary_keys[0].type)
        else
            storage_type = Spider::Model.base_type(element.type)
        end
        column_type = @storage.column_type(storage_type, element.attributes)
        db_attributes = @storage.column_attributes(storage_type, element.attributes)
        if (element.model?)
            schema.set_foreign_key(element.name, element.type.primary_keys[0].name, 
            :name => field,
            :type => column_type,
            :attributes => db_attributes
            )
        else
            schema.set_column(name,
            :name => field,
            :type => column_type,
            :attributes => db_attributes
            )
        end
    end
    return schema
end