Class: VanityMigration

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/templates/vanity_migration.rb

Instance Method Summary collapse

Instance Method Details

#connection ⇒ Object Also known as: default_connection

Helper methods to ensure we’re connecting to the right database, see github.com/assaf/vanity/issues/295.



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# File 'lib/generators/templates/vanity_migration.rb', line 5

def connection
  @connection ||= ActiveRecord::Base.connection
end

#down ⇒ Object 



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# File 'lib/generators/templates/vanity_migration.rb', line 64

def down
  with_vanity_connection do
    drop_table :vanity_metrics
    drop_table :vanity_metric_values
    drop_table :vanity_experiments
    drop_table :vanity_conversions
    drop_table :vanity_participants
  end
end

#up ⇒ Object 



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# File 'lib/generators/templates/vanity_migration.rb', line 16

def up
  with_vanity_connection do
    create_table :vanity_metrics do |t|
      t.string :metric_id
      t.datetime :updated_at
    end
    add_index :vanity_metrics, [:metric_id]

    create_table :vanity_metric_values do |t|
      t.integer :vanity_metric_id
      t.integer :index
      t.integer :value
      t.string :date
    end
    add_index :vanity_metric_values, [:vanity_metric_id, :date]

    create_table :vanity_experiments do |t|
      t.string :experiment_id
      t.integer :outcome
      t.boolean :enabled
      t.datetime :created_at
      t.datetime :completed_at
    end
    add_index :vanity_experiments, [:experiment_id]

    create_table :vanity_conversions do |t|
      t.integer :vanity_experiment_id
      t.integer :alternative
      t.integer :conversions
    end
    add_index :vanity_conversions, [:vanity_experiment_id, :alternative], :name => "by_experiment_id_and_alternative"

    create_table :vanity_participants do |t|
      t.string :experiment_id
      t.string :identity
      t.integer :shown
      t.integer :seen
      t.integer :converted
      t.timestamps
    end
    add_index :vanity_participants, [:experiment_id]
    add_index :vanity_participants, [:experiment_id, :identity], :name => "by_experiment_id_and_identity"
    add_index :vanity_participants, [:experiment_id, :shown], :name => "by_experiment_id_and_shown"
    add_index :vanity_participants, [:experiment_id, :seen], :name => "by_experiment_id_and_seen"
    add_index :vanity_participants, [:experiment_id, :converted], :name => "by_experiment_id_and_converted"
  end
end

#with_vanity_connection ⇒ Object 



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# File 'lib/generators/templates/vanity_migration.rb', line 10

def with_vanity_connection
  @connection = Vanity::Adapters::ActiveRecordAdapter::VanityRecord.connection
  yield
  @connection = default_connection
end