Class: AttributeStats::GenerateMigration

Inherits:
Object
  • Object
show all
Defined in:
lib/stats_generation/generate_migration.rb

Instance Method Summary collapse

Constructor Details

#initialize(table_info: [], options: {}) ⇒ GenerateMigration

Returns a new instance of GenerateMigration.



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# File 'lib/stats_generation/generate_migration.rb', line 4

def initialize(table_info: [], options: {})
  @table_info, @options = table_info, options
  @up_buffer   = []
  @down_buffer = []
  @table_info.each do |table_info|
    add_migrations_for_table_to_buffer(table_info)
  end
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/stats_generation/generate_migration.rb', line 13

def data
  {
      up_commands: @up_buffer,
    down_commands: @down_buffer,
          warning: warning
  }
end

#to_json ⇒ Object 



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# File 'lib/stats_generation/generate_migration.rb', line 38

def to_json
  {
      up_commands: @up_buffer,
    down_commands: @down_buffer,
          warning: warning
  }
end

#to_migration_file ⇒ Object 



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# File 'lib/stats_generation/generate_migration.rb', line 21

def to_migration_file
  output = "class RemoveUnusedAttributes < ActiveRecord::Migration"
  output << "[#{Rails::VERSION::STRING}]" if Rails::VERSION::MAJOR >= 5
  output << "\n#{warning_to_width}"
  output << <<-OUTPUT
  def up
#  #{@up_buffer.join("\n    #  ")}
  end

  def down
#  #{@down_buffer.join("\n    #  ")}
  end
end
  OUTPUT
  output
end