ActiveAdmin est un framework d'administration populaire pour Ruby on Rails permettant de concevoir des interfaces d'administration intuitives.
Étendues de liste (Scopes)
scope :draft
scope :for_approval
scope :public, if: -> { current_admin_user.can?(...) }
scope "Unapproved", :pending
scope("Published") { |books| books.where(published: true) }
Filtres de barre latérale (Sidebar Filters)
filter :email
filter :username
filter :created_at
filter :author, as: :select, collection: -> { Author.all }
Actions personnalisées pour membre et collection
before_action only: [:show, :edit, :publish] do
@post = Post.find(params[:id])
end
# Define member action
member_action :publish, method: :put do
@post.publish!
redirect_to admin_posts_path, notice: "The post '#{@post.title}' has been published!"
end
# Index View table actions
index do
selectable_column
id_column
column :title
column do |post|
link_to 'Publish', publish_admin_post_path(post), method: :put
end
actions
end
# Show / Edit Action item button
action_item :publish, only: [:edit, :show] do
link_to 'Publish', publish_admin_post_path(resource), method: :put unless resource.published?
end
Colonnes personnalisées du tableau
column :foo
column :title, sortable: :title do |post|
strong post.title
end
Étiquettes de statut (Status Tags)
status_tag "Draft" # Default Gray
status_tag "Published", :ok # Green
status_tag "Pending", :warn # Orange
status_tag "Failed", :error # Red
Restriction des actions CRUD par défaut
ActiveAdmin.register Post do
actions :index, :show, :edit
# config.clear_action_items!
end