Class: Steroid::ModelGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/steroid/model/model_generator.rb

Instance Method Summary collapse

Instance Method Details

#add_modelObject



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# File 'lib/generators/steroid/model/model_generator.rb', line 10

def add_model
  say "Applying steroid: Model", [:bold, :magenta]
  cmd = ["rails generate model"]
  prompt = TTY::Prompt.new
  model_name = prompt.ask("\nWhat is the great name of your model?") do |q|
    q.required true
    q.modify :remove
  end
  cmd << model_name

  boolean_choices = [{name: "yes", value: true}, {name: "no", value: false}]

  columns = []
  while prompt.select("\nWould you like to add model attributes(columns)?", boolean_choices)

    column_name = prompt.ask("Specify name of column:") do |q|
      q.required true
      q.modify :remove
    end

    column_type = prompt.select("Choose type of column:", %w(references integer decimal float boolean binary string text date time datetime primary_key digest token))

    if column_type == 'references'
      column_type = "#{column_type}{polymorphic}" if prompt.select("Polymorphic association?", boolean_choices)
    end
    if %w(integer string text binary).include?(column_type)
      if prompt.select("Set limit?", boolean_choices)
        limit = prompt.ask("Specify limit:") do |q|
          q.required true
          q.modify :remove
          q.convert(:int, "Invalid input! Please provide integer value.")
        end
        column_type = "#{column_type}{#{limit}}"
      end
    end
    if column_type == 'decimal'
      if prompt.select("Set precision & scale?", boolean_choices)
        precision = prompt.ask("Specify precision:") do |q|
          q.required true
          q.modify :remove
          q.convert(:int, "Invalid input! Please provide integer value.")
        end
        scale = prompt.ask("Specify scale:") do |q|
          q.required true
          q.modify :remove
          q.convert(:int, "Invalid input! Please provide integer value.")
        end
        column_type = "'#{column_type}{#{precision},#{scale}}'"
      end
    end

    index_option = nil
    if prompt.select("Add index?", boolean_choices)
      index_option = prompt.select("Unique index?", boolean_choices) ? 'uniq' : 'index'
    end

    columns << [column_name, column_type, index_option].compact.join(':')
  end
  cmd += columns

  cmd << "--no-migration" if prompt.select("\nSkip migration?", boolean_choices)
  cmd << "--no-timestamps" if prompt.select("\nSkip created_at, updated_at timestamps?", boolean_choices)
  cmd << "--no-indexes" if prompt.select("\nSkip indexes?", boolean_choices)

  run cmd.join(" ")
end