Class: MJMLSyntaxValidator

Inherits:
ActiveModel::Validator
  • Object
show all
Defined in:
app/validators/mjml_syntax_validator.rb

Overview

Validator to check for MJML syntax errors in MJML template files

Instance Method Summary collapse

Instance Method Details

#validate(record) ⇒ Object 



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# File 'app/validators/mjml_syntax_validator.rb', line 11

def validate( record )
  file = Tempfile.new [ 'shinycms-', '.mjml' ]

  file.write record.file_content_with_erb_removed
  file.rewind

  valid = system "node_modules/mjml/bin/mjml --validate #{file.path} 2>/dev/null"
  file.delete

  record.errors.add( :filename, :invalid_mjml ) unless valid
end