Contents

class Knjappserver::Log_link < Knj::Datarow
  has_one [
    {:class => :Log, :col => :log_id, :method => :log}
  ]
  
	def self.list(d, &block)
    if d.args["count"]
      sql = "SELECT COUNT(id) AS count FROM #{table} WHERE 1=1"
      count = true
      d.args.delete("count")
    else
      sql = "SELECT * FROM #{table} WHERE 1=1"
    end
		
		ret = self.list_helper(d)
		d.args.each do |key, val|
      case key
        when "object_class"
          data_val = d.db.single(:Log_data_value, {"value" => val})
          return [] if !data_val #if this data-value cannot be found, nothing has been logged for the object. So just return empty array here and skip the rest.
          sql << " AND object_class_value_id = '#{d.db.esc(data_val[:id])}'"
        else
          raise "Invalid key: #{key}."
      end
		end
		
		sql << ret[:sql_where]
		
		return d.db.query(sql).fetch[:count].to_i if count
		
		sql << ret[:sql_order]
		sql << ret[:sql_limit]
		
		return d.ob.list_bysql(:Log_link, sql, &block)
	end
	
	def self.add(d)
		if d.data.has_key?(:object)
			class_data_id = d.ob.static(:Log_data_value, :force, d.data[:object].class.name)
			d.data[:object_class_value_id] = class_data_id.id
			d.data[:object_id] = d.data[:object].id
			d.data.delete(:object)
		end
		
		log = d.ob.get(:Log, d.data[:log_id]) #throws exception if it doesnt exist.
	end
	
	def object(ob_use)
		begin
			class_name = ob.get(:Log_data_value, self[:object_class_value_id])[:value].split("::").last
			return ob_use.get(class_name, self[:object_id])
		rescue Knj::Errors::NotFound
			return false
		end
	end
	
	def object_class
		return ob.get(:Log_data_value, self[:object_class_value_id])[:value]
	end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
knjappserver-0.0.26	lib/include/class_log_link.rb
knjappserver-0.0.25	lib/include/class_log_link.rb
knjappserver-0.0.24	lib/include/class_log_link.rb
knjappserver-0.0.23	lib/include/class_log_link.rb
knjappserver-0.0.22	lib/include/class_log_link.rb
knjappserver-0.0.21	lib/include/class_log_link.rb