Class: PrettyValidation::Renderer

Inherits:
Object
  • Object
show all
Defined in:
lib/pretty_validation/renderer.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table_name) ⇒ Renderer

Returns a new instance of Renderer.



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# File 'lib/pretty_validation/renderer.rb', line 30

def initialize(table_name)
  @table_name = table_name
end

Instance Attribute Details

#table_name ⇒ Object (readonly)

Returns the value of attribute table_name.



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# File 'lib/pretty_validation/renderer.rb', line 7

def table_name
  @table_name
end

Class Method Details

.generate(dry_run: false) ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 13

def self.generate(dry_run: false)
  if generate?(dry_run) && !File.directory?(validations_path)
    FileUtils.mkdir_p validations_path
  end

  Schema.table_names.each do |t|
    r = new t
    next if r.validations.empty?

    r.write! if generate?(dry_run)
  end
end

.generate?(dry_run) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pretty_validation/renderer.rb', line 26

def self.generate?(dry_run)
  PrettyValidation.config.auto_generate && !dry_run
end

.validations_path ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 9

def self.validations_path
  File.join('app', 'validations')
end

Instance Method Details

#file_name ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 50

def file_name
  "#{module_name.underscore}.rb"
end

#file_path ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 54

def file_path
  File.join(Renderer.validations_path, file_name)
end

#messages ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 66

def messages
  [
    announce('generating'),
    render,
    announce('generated'),
    "\n"
  ].join
end

#module_name ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 46

def module_name
  "#{table_name.classify}Validation"
end

#render ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 34

def render
  @render ||= <<-EOF
module #{module_name}
  extend ActiveSupport::Concern

  included do
#{validations.join("\n    ")}
  end
end
  EOF
end

#validations ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 62

def validations
  sexy_validations + uniq_validations
end

#write! ⇒ Object 



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# File 'lib/pretty_validation/renderer.rb', line 58

def write!
  File.write(file_path, render)
end