🍱 dashboards - Ruby gem to create customizable bento-style admin dashboards in your Rails app

dashboard "Admin Dashboard" do
  box "Total Users" do
    metric value: -> { User.count }
  end

  box "Posts over time" do
    chart type: :line, data: -> { Post.group_by_day(:created_at).count }
  end
end

gem 'dashboards'

dashboard "Admin Dashboard" do
  box "User Statistics" do
    metric value: -> { User.count }
    summary data: -> { User }
    chart "User Signups", type: :line, data: -> { User.group_by_day(:created_at).count }
    change_over_period -> { User }
  end

  box "Post Statistics" do
    chart "Posts by Category", type: :pie, data: -> { Post.group(:category).count }
    table "Recent Posts", data: -> { Post.order(created_at: :desc).limit(5) }
  end
end

mount Dashboards::Engine, at: "/admin/dashboard"

authenticate :user, ->(user) { user.admin? } do
  mount Dashboards::Engine, at: "/admin/dashboard"
end

metric value: -> { User.count }

metric value: -> { Order.sum(:total) }, currency: "$"

# This will show, for example, a percentage of users that have posted at least one time.
metric value: -> { (Post.group(:user_id).count.uniq.count.to_f / User.count * 100).round(0) }, percentage: true

# This will display 1.2B, 1.2M, or 1.2K for 1.2 billion, million, or thousand.
metric value: -> { 1234567890 }, format_big_numbers: true

chart type: :line, data: -> { User.group_by_day(:created_at).count }

chart type: :line, data: -> { Order.group_by_month(:created_at).sum(:total) }, 
      color: "#4CAF50", height: "300px"

chart "Order Totals", type: :line, data: -> { Order.group_by_month(:created_at).sum(:total) }, 
      color: "#4CAF50", height: "300px", title: "Monthly Order Totals"

table data: -> { { "US" => 100, "UK" => 200, "CA" => 300 } }

# This will display a table of the 5 most recent users that have confirmed their email address.

table value: -> {
  User.order(created_at: :desc).limit(5).pluck(:email, :confirmed_at).map do |email, confirmed_at|
    {
      email: email,
      confirmed_at: ActionController::Base.helpers.time_ago_in_words(confirmed_at) + " ago"
    }
  end
}

table data: -> { Product.top(:sales, 5) }

summary data: -> { User }

summary data: -> { User }, periods: [
  { name: '1h', duration: 1.hour },
  { name: '12h', duration: 12.hours },
  { name: '24h', duration: 24.hours }
]

change_over_period -> { User }
change_over_period -> { Post }, period: 30.days, date_column: :published_at