form.yml.erb

<%-

  def size_lookup
    Hash.new(0).tap do |hsh|
      hsh[:small] = 0
      hsh[:medium] = 1
      hsh[:large] = 2
      hsh[:xlarge] = 3
    end
  end

  def size_to_num(size)
    size_lookup[size.to_sym].to_i
  end

  groups = OodSupport::User.new.groups.sort_by(&:id).tap do |groups|
    groups.unshift(groups.delete(OodSupport::Process.group))
  end.map(&:name).grep(/^P./)

  classrooms = OodAppkit.clusters.map do |cluster|
    [ cluster.id.to_s, cluster.custom_config[:classrooms].to_h ]
  end.to_h.map do |cluster_id, classrooms|
    classes = classrooms.select do |app_type, class_configs|
      app_type == 'jupyter'
    end.map do |_app_type, class_configs|
      class_configs.map do |name, class_config|

        {
          name: name,
          size: size_to_num(class_config.fetch('size', 'small')),
          hours: class_config.fetch('hours', 1).to_i,
          cluster_fs: class_config.fetch('cluster_fs', 'pitzer'),
          module_type: class_config.fetch('module_type', 'default'),
          account: class_config.fetch('project', nil),
          cluster: cluster_id
        }

      end.select do |class_config|
        acct = class_config.fetch(:account, nil)
        !acct.nil? && groups.include?(acct)
      end
    end
  end.flatten
-%>
---
form:
  - cluster
  - classroom
  - account
  - jupyterlab_switch
  - size
  - hours
  - cluster_fs
  - module_type
attributes:
  cluster:
    widget: "hidden_field"
  account:
    widget: "hidden_field"
  cluster_fs:
    widget: "hidden_field"
  module_type:
    widget: "hidden_field"
  jupyterlab_switch:
    widget: "check_box"
    label: "Use JupyterLab instead of Jupyter Notebook?"
    help: |
      JupyterLab is the next generation of Jupyter, and is completely compatible with existing Jupyter Notebooks.
  hours:
    widget: "select"
    options:
      - [
          "1.5 hours", "1.5",
        ]
      - [
          "3 hours", "3",
          <%- classrooms.each do |cr| %>
            <%- unless cr[:hours].to_i >= 3 %>
            data-option-for-classroom-<%= cr[:name].to_s.gsub('_', '-') %>: false,
            <%- end %>
          <%- end %>
        ]
      - [
          "6 hours", "6",
          <%- classrooms.each do |cr| %>
            <%- unless cr[:hours].to_i >= 6 %>
            data-option-for-classroom-<%= cr[:name].to_s.gsub('_', '-') %>: false,
            <%- end %>
          <%- end %>
        ]
    help: Instructors can request longer times.
  size:
    widget: "select"
    options:
      - [
          "small", "small",
        ]
      - [
          "medium", "medium",
          <%- classrooms.each do |cr| %>
            <%- unless cr[:size].to_i >= 1 %>
            data-option-for-classroom-<%= cr[:name].to_s.gsub('_', '-') %>: false,
            <%- end %>
          <%- end %>
        ]
      - [
          "large", "large",
          <%- classrooms.each do |cr| %>
            <%- unless cr[:size].to_i >= 2 %>
            data-option-for-classroom-<%= cr[:name].to_s.gsub('_', '-') %>: false,
            <%- end %>
          <%- end %>
        ]
      - [
          "extra-large", "extra-large",
          <%- classrooms.each do |cr| %>
            <%- unless cr[:size].to_i >= 3 %>
            data-option-for-classroom-<%= cr[:name].to_s.gsub('_', '-') %>: false,
            <%- end %>
          <%- end %>
        ]
    help: |
      Larger sizes may not be applicable for your classroom. Instructors can request larger
      sizes.

      * **small** - less than 1 core & 2 GB of memory.
      * **medium** - 2 cores & 8 GB of memory.
      * **large** - 4 cores & 16 GB of memory.
      * **extra-large** - 8 cores & 32 GB of memory.

  classroom:
  <%- if classrooms.size >= 1 -%>
    widget: select
    options:
      <%- classrooms.each do |cr| %>
      - [
        "<%= cr[:name].gsub('_', ' ') %>", "<%= cr[:name] %>",
        data-set-account: "<%= cr[:account] %>",
        data-set-cluster-fs: "<%= cr[:cluster_fs] %>",
        data-set-module-type: "<%= cr[:module_type] %>",
        data-set-cluster: "<%= cr[:cluster] %>"
        ]
      <%- end %>
  <%- else -%>
    widget: 'hidden_field'
    value: 'no_classroom'
  <%- end -%>