Admin Group scaffold -> new, show, index

app/controllers/admin/groups_controller.rb

+class Admin::GroupsController < AdminController
+  before_filter :group, only: [:edit, :show, :update, :destroy, :project_update]
+
+  def index
+    @groups = Group.scoped
+    @groups = @groups.search(params[:name]) if params[:name].present?
+    @groups = @groups.page(params[:page]).per(20)
+  end
+
+  def show
+    @projects = Project.scoped
+    @projects = @projects.not_in_group(@group) if @group.projects.present?
+    @projects = @projects.all
+  end
+
+  def new
+    @group = Group.new
+  end
+
+  def edit
+  end
+
+  def create
+    @group = Group.new(params[:group])
+    @group.owner = current_user
+
+    if @group.save
+      redirect_to [:admin, @group], notice: 'Group was successfully created.'
+    else
+      render action: "new"
+    end
+  end
+
+  def update
+    owner_id = params[:group].delete(:owner_id)
+
+    if owner_id
+      @group.owner = User.find(owner_id)
+    end
+
+    if @group.update_attributes(params[:group])
+      redirect_to [:admin, @group], notice: 'Group was successfully updated.'
+    else
+      render action: "edit"
+    end
+  end
+
+  def project_update
+    project_ids = params[:project_ids]
+    Project.where(id: project_ids).update_all(group_id: @group.id)
+
+    redirect_to :back, notice: 'Group was successfully updated.'
+  end
+
+  def destroy
+    @group.destroy
+
+    redirect_to groups_url, notice: 'Group was successfully deleted.'
+  end
+
+  private
+
+  def group
+    @group = Group.find_by_code(params[:id])
+  end
+end

app/models/group.rb

@@ -19,4 +19,10 @@ class Group < ActiveRecord::Base
   validates :name, presence: true, uniqueness: true
   validates :code, presence: true, uniqueness: true
   validates :owner_id, presence: true
+
+  delegate :name, to: :owner, allow_nil: true, prefix: true
+
+  def to_param
+    code
+  end
 end

app/models/project.rb

@@ -26,9 +26,12 @@ class Project < ActiveRecord::Base
   has_many :wikis,          dependent: :destroy
   has_many :protected_branches, dependent: :destroy
+  delegate :name, to: :owner, allow_nil: true, prefix: true
+
   # Scopes
   scope :public_only, where(private_flag: false)
-  scope :without_user, lambda { |user|  where("id not in (:ids)", ids: user.projects.map(&:id) ) }
+  scope :without_user, ->(user) { where("id not in (:ids)", ids: user.projects.map(&:id) ) }
+  scope :not_in_group, ->(group) { where("id not in (:ids)", ids: group.project_ids ) }
   def self.active
     joins(:issues, :notes, :merge_requests).order("issues.created_at, notes.created_at, merge_requests.created_at DESC")

app/views/admin/groups/_form.html.haml

+= form_for [:admin, @group] do |f|
+  - if @group.errors.any?
+    .alert-message.block-message.error
+      %span= @group.errors.full_messages.first
+  .clearfix.group_name_holder
+    = f.label :name do
+      Group name is
+    .input
+      = f.text_field :name, placeholder: "Example Group", class: "xxlarge"
+  .clearfix
+    = f.label :code do
+      URL
+    .input
+      .input-prepend
+        %span.add-on= web_app_url
+        = f.text_field :code, placeholder: "example"
+
+  .form-actions
+    = f.submit 'Create group', class: "btn primary"

app/views/admin/groups/index.html.haml

+%h3.page_title
+  Groups
+  = link_to 'New Group', new_admin_group_path, class: "btn small right"
+%br
+= form_tag admin_groups_path, method: :get, class: 'form-inline' do
+  = text_field_tag :name, params[:name], class: "xlarge"
+  = submit_tag "Search", class: "btn submit primary"
+
+%table
+  %thead
+    %th Name
+    %th Path
+    %th Projects
+    %th Edit
+    %th.cred Danger Zone!
+
+  - @groups.each do |group|
+    %tr
+      %td= link_to group.name, [:admin, group]
+      %td= group.path
+      %td= group.projects.count
+      %td= link_to 'Edit', edit_admin_group_path(group), id: "edit_#{dom_id(group)}", class: "btn small"
+      %td.bgred= link_to 'Destroy', [:admin, group], confirm: "REMOVE #{group.name}? Are you sure?", method: :delete, class: "btn small danger"
+= paginate @groups, theme: "admin"

app/views/admin/groups/new.html.haml

+%h3.page_title New Group
+%br
+= render 'form'

app/views/admin/groups/show.html.haml

+%h3.page_title
+  Group: #{@group.name}
+  = link_to edit_admin_group_path(@group), class: "btn right" do
+    %i.icon-edit
+    Edit
+
+%br
+%table.zebra-striped
+  %thead
+    %tr
+      %th Group
+      %th
+  %tr
+    %td
+      %b
+        Name:
+    %td
+      = @group.name
+  %tr
+    %td
+      %b
+        Code:
+    %td
+      = @group.code
+  %tr
+    %td
+      %b
+        Owner:
+    %td
+      = @group.owner_name
+.ui-box
+  %h5
+    Projects
+    %small
+      (#{@group.projects.count})
+  %ul.unstyled
+    - @group.projects.each do |project|
+      %li.wll
+        %strong
+          = link_to project.name, [:admin, project]
+
+%br
+%h3 Add new project
+%br
+= form_tag project_update_admin_group_path(@group), class: "bulk_import", method: :put  do
+  = select_tag :project_ids, options_from_collection_for_select(@projects , :id, :name), multiple: true, data: {placeholder: 'Select projects'}, class: 'chosen span5'
+  .form-actions
+    = submit_tag 'Add', class: "btn primary"

config/routes.rb

@@ -43,6 +43,11 @@ Gitlab::Application.routes.draw do
         put :unblock
       end
     end
+    resources :groups, constraints: { id: /[^\/]+/ } do
+      member do
+        put :project_update
+      end
+    end
     resources :projects, constraints: { id: /[^\/]+/ } do
       member do
         get :team