module SiteSettings; end class SiteSettings::DbProvider def initialize(model) @model = model end def all return [] unless table_exists? # note, not leaking out AR records, cause I want all editing to happen # via this API SqlBuilder.new("select name, data_type, value from #{@model.table_name}").map_exec(OpenStruct) end def find(name) return nil unless table_exists? # note, not leaking out AR records, cause I want all editing to happen # via this API SqlBuilder.new("select name, data_type, value from #{@model.table_name} where name = :name") .map_exec(OpenStruct, name: name) .first end def save(name, value, data_type) return unless table_exists? count = @model.where({ name: name }).update_all({ name: name, value: value, data_type: data_type, updated_at: Time.now }) if count == 0 @model.create!(name: name, value: value, data_type: data_type) end true end def destroy(name) return unless table_exists? @model.where(name: name).destroy_all end def current_site RailsMultisite::ConnectionManagement.current_db end protected # table is not in the db yet, initial migration, etc def table_exists? @table_exists = ActiveRecord::Base.connection.table_exists? @model.table_name unless @table_exists @table_exists end end