Module: RailsCom::ModelHelper

Defined in:
lib/rails_com/active_record/model_helper.rb

Instance Method Summary collapse

Instance Method Details

#column_attributes ⇒ Object 



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# File 'lib/rails_com/active_record/model_helper.rb', line 16

def column_attributes
  columns.map do |column|
    {
      name: column.name.to_sym,
      name_i18n: human_attribute_name(column.name),
      type: column.type,
      sql_type: column.sql_type,
      null: column.null,
      default: column.default,
      default_function: column.default_function,
      comment: column.comment
    }
  end
end

#print_table(with_column: false) ⇒ Object 



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# File 'lib/rails_com/active_record/model_helper.rb', line 31

def print_table(with_column: false)
  columns.each do |column|
    info = with_column ? '#  t.column' : '# '
    info << " :#{column.name.to_sym}, :#{column.type}"
    info << ", precision: #{column.precision}" if column.precision
    info << ", scale: #{column.scale}" if column.scale
    info << ", limit: #{column.limit}" if column.limit
    if column.default && column.type == :string
      info << ", default: '#{column.default}'"
    elsif column.default
      info << ", default: #{column.default}"
    end
    info << ", null: false" unless column.null
    info << ", comment: '#{column.comment} type: #{column.sql_type}'" if column.comment
    puts info
  end

  nil
end

#sql_table(except: [], only: [], pure: true) ⇒ Object 



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# File 'lib/rails_com/active_record/model_helper.rb', line 51

def sql_table(except: [], only: [], pure: true)
  if only.size > 0
    _columns = columns.select { |column| only.include?(column.name) }
  else
    _columns = columns.reject { |column| except.include?(column.name) }
  end

  if pure
    sql = ""
  else
    sql = "CREATE TABLE `#{self.table_name}` (\n"
  end

  _columns.each do |column|
    sql << "  `#{column.name}` #{column.sql_type}"
    sql << " COLLATE #{column.collation}" if column.collation
    sql << " NOT NULL" unless column.null
    if column.default
      sql << " DEFAULT '#{column.default}',\n"
    elsif column.default.nil? && column.null
      sql << " DEFAULT NULL,\n"
    else
      sql << ",\n"
    end
  end

  sql << "  PRIMARY KEY (`#{self.primary_key}`)"

  _indexes = connection.indexes(self.table_name).reject { |index| (index.columns & _columns.map { |col| col.name }).blank? }
  if _indexes.present?
    sql << ",\n"
  else
    sql << "\n"
  end
  _indexes.each_with_index do |obj, index|
    sql << "  KEY `#{obj.name}` ("
    sql << obj.columns.map { |col| "`#{col}`" }.join(',')

    if index + 1 == _indexes.size
      sql << ")\n"
    else
      sql << "),\n"
    end
  end

  if pure
    sql
  else
    sql << ")"
  end
end

#to_factory_bot ⇒ Object 



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# File 'lib/rails_com/active_record/model_helper.rb', line 3

def to_factory_bot
  require 'rails/generators'
  require 'generators/factory_bot/model/model_generator'

  args = [
    self.name.underscore
  ]
  cols = columns.map { |col| "#{col.name}:#{col.type}" }

  generator = FactoryBot::Generators::ModelGenerator.new(args + cols, destination_root: Rails.root)
  generator.invoke_all
end