Contents

# frozen_string_literal: true

require_relative "base"
require_relative "exceptions/active_record/statement_invalid"
require_relative "exceptions/active_record/configuration_error"
require_relative "exceptions/name_error"

class ExceptionsHandler < Base
  attr_reader :exception, :output, :pry

  UNINITIALIZED_CONSTANT = "uninitialized constant"
  UNDEFINED_TABLE = "UndefinedTable"

  def initialize(output, exception, pry)
    @output = output
    @exception = exception
    @pry = pry
  end

  def call
    case exception
    in NameError => error
      # eg: Usert.last
      # NameError is a Superclass for all undefined statement.
      # In this context We only need to one including an `uninitialized constant` error.
      return pry_exception_handler unless error.message.include?(UNINITIALIZED_CONSTANT)
      Exceptions::NameError.call(output, exception, pry)
    in ActiveRecord::StatementInvalid => error
      # eg: User.joins(:groups).where(grous: { name: "Landlord" }).last
      # ActiveRecord::StatementInvalid is a Superclass for all database execution errors.
      # We only need to one including an `UndefinedTable` error.
      return pry_exception_handler unless error.message.include?(UNDEFINED_TABLE)
      Exceptions::ActiveRecord::StatementInvalid.call(output, exception, pry)
    in ActiveRecord::ConfigurationError
      # eg:  User.joins(:group).where(groups: { name: "Landlord" }).last
      Exceptions::ActiveRecord::ConfigurationError.call(output, exception, pry)
    else
      pry_exception_handler
    end
  end

  private

  def pry_exception_handler
    Pry::ExceptionHandler.handle_exception(output, exception, pry)
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
pry-byetypo-1.0.2	lib/pry-byetypo/exceptions_handler.rb
pry-byetypo-1.0.0	lib/pry-byetypo/exceptions_handler.rb