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Size: 1.53 KB
Versions: 9
Compression:
Stored size: 1.53 KB
Contents
# frozen_string_literal: true
require_relative '../operation'
require_relative 'resource'
module LedgerSync
module Domains
class Operation
class Transition < Resource
class Contract < LedgerSync::Ledgers::Contract
params do
required(:model_name).filled(:string)
required(:id).filled(:integer)
required(:event).value(:string)
required(:attrs).maybe(:hash)
required(:attrs).maybe(:array)
required(:limit).value(:hash)
end
end
private
def operate
if resource.present?
if resource.send(guard_method, params[:attrs]) &&
resource.send(event_method, params[:attrs])
success
else
failure('Unable to transition')
end
else
failure('Not found')
end
end
def guard_method
"may_#{params[:event]}?"
end
def event_method
"#{params[:event]}!"
end
def resource
@resource ||= resource_class.where(params[:limit]).find_by(id: params[:id])
end
def resource_class
@resource_class ||= Object.const_get(params[:model_name])
end
def success
super(resource)
end
def failure(message)
super(
LedgerSync::Error::OperationError.new(
operation: self,
message: message
)
)
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems