class ApiController < ApplicationController

  @@log = Logging.logger[ApiController]

  # define common error handlers
  rescue_from 'JamRuby::StateError' do |exception|
    @exception = exception
    render "errors/state_error.rabl", :status => 500
  end
  rescue_from 'JamRuby::JamArgrumentError' do |exception|
    @exception = exception
    render "errors/jam_argument_error", :status => 500
  end
  rescue_from 'JamRuby::PermissionError' do |exception|
    @exception = exception
    render "errors/permission_error", :status => 500
  end
  rescue_from 'ActiveRecord::RecordNotFound' do |exception|
    @@log.debug(exception)
    render :json => { :errors => { :resource => ["record not found"] } }, :status => 404
  end
  rescue_from 'PG::Error' do |exception|
    @@log.debug(exception)
    if exception.to_s.include? "duplicate key value violates unique constraint"
      render :json => { :errors => { :resource => ["resource already exists"] } }, :status => 409 # 409 = conflict
    else
      raise exception
    end

  end
end