Administrate Syntax

admin-actions-rake_tasks.rb

Administrate.actions(:rake_tasks) do |page|
  page.rake :clear_cache
end

admin-data-metrics.rb

Administrate.data(:metrics) do |page|
  page.metric :sign_ups, source: Admin::DataSources::ModelCreation.new(User)
  page.metric :referrals, source: UsersSignedUpFromReferralQuery.new
end

admin-resources-mentor.rb

Administrate.resource(:mentor) do |resource|
  resource.title(&:name)

  resource.attribute_default_options = {
    index: true,
    show: true,
    edit: false,
  }

  resource.string :name
  resource.boolean :accepting_new_mentees, edit: true
  resource.integer :active_mentee_count, label: "Mentees"
  resource.string :availabiltiy, edit: true

  resource.belongs_to :user, index: false, edit: true
  resource.has_many :active_mentees,
    index: false,
    show: { partial: "app/user" }
  # allow specifying a partial for the index, show, or edit pages
end

admin-resources-student.rb

Administrate.resource(:student, model: User) do |resource|
  resource.string :name
  resource.string :email
  resource.string :school
  resource.twitter :twitter
  resource.github :github
  resource.link :url
end

config-initializers-administrate.rb

Administrate.configure do |config|
  # Without customization:
  # config.resource_attribute_handlers = Admin::Resources::DefaultAttributeHandlers
  config.resource_attribute_handlers = {
    string: Admin::Attributes::Handlers::StringHandler,
    text: Admin::Attributes::Handlers::TextHandler,
    boolean: Admin::Attributes::Handlers::BooleanHandler,
    date: Admin::Attributes::Handlers::DateHandler,
    integer: Admin::Attributes::Handlers::IntegerHandler,
    link: Admin::Attributes::Handlers::UrlHandler,
    github: GithubProfileHandler,
    twitter: TwitterProfileHandler,
  }

  config.data_handlers = {
    metric: Admin::Data::Handlers::MetricHandler,
  }

  config.action_handlers = {
    rake: Admin::Actions::Handlers::RakeTaskHandler,
  }
end