1 files changed, 92 insertions, 0 deletions
diff --git a/app/controllers/groups/labels_controller.rb b/app/controllers/groups/labels_controller.rb
new file mode 100644
index 00000000000..29528b2cfaa
--- /dev/null
+++ b/app/controllers/groups/labels_controller.rb
@@ -0,0 +1,92 @@
+class Groups::LabelsController < Groups::ApplicationController
+  before_action :label, only: [:edit, :update, :destroy]
+  before_action :authorize_admin_labels!, only: [:new, :create, :edit, :update, :destroy]
+  before_action :save_previous_label_path, only: [:edit]
+
+  respond_to :html
+
+  def index
+    respond_to do |format|
+      format.html do
+        @labels = @group.labels.page(params[:page])
+      end
+
+      format.json do
+        available_labels = LabelsFinder.new(current_user, group_id: @group.id).execute
+        render json: available_labels.as_json(only: [:id, :title, :color])
+      end
+    end
+  end
+
+  def new
+    @label = @group.labels.new
+    @previous_labels_path = previous_labels_path
+  end
+
+  def create
+    @label = @group.labels.create(label_params)
+
+    if @label.valid?
+      redirect_to group_labels_path(@group)
+    else
+      render :new
+    end
+  end
+
+  def edit
+    @previous_labels_path = previous_labels_path
+  end
+
+  def update
+    if @label.update_attributes(label_params)
+      redirect_back_or_group_labels_path
+    else
+      render :edit
+    end
+  end
+
+  def destroy
+    @label.destroy
+
+    respond_to do |format|
+      format.html do
+        redirect_to group_labels_path(@group), notice: 'Label was removed'
+      end
+      format.js
+    end
+  end
+
+  protected
+
+  def authorize_admin_labels!
+    return render_404 unless can?(current_user, :admin_label, @group)
+  end
+
+  def authorize_read_labels!
+    return render_404 unless can?(current_user, :read_label, @group)
+  end
+
+  def label
+    @label ||= @group.labels.find(params[:id])
+  end
+
+  def label_params
+    params.require(:label).permit(:title, :description, :color)
+  end
+
+  def redirect_back_or_group_labels_path(options = {})
+    redirect_to previous_labels_path, options
+  end
+
+  def previous_labels_path
+    session.fetch(:previous_labels_path, fallback_path)
+  end
+
+  def fallback_path
+    group_labels_path(@group)
+  end
+
+  def save_previous_label_path
+    session[:previous_labels_path] = URI(request.referer || '').path
+  end
+end