Class: NoBrainer::QueryRunner::WriteError

Inherits:
Middleware
  • Object
show all
Defined in:
lib/no_brainer/query_runner/write_error.rb

Instance Method Summary collapse

Methods inherited from Middleware

#initialize

Constructor Details

This class inherits a constructor from NoBrainer::QueryRunner::Middleware

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/no_brainer/query_runner/write_error.rb', line 2

def call(env)
  write_query = NoBrainer::RQL.is_write_query?(env[:query])
  @runner.call(env).tap do |result|
    if write_query && (result['errors'].to_i != 0)
      error_msg = result['first_error']
      raise_write_error(env, error_msg)
    end
  end
rescue RethinkDB::RqlRuntimeError => e
  raise unless write_query

  error_msg = e.message.split("\nBacktrace").first
  error_msg = "Non existent document" if e.message =~ /Expected type OBJECT but found NULL/
  raise_write_error(env, error_msg)
end