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module API
# Labels API
class Labels < Grape::API
before { authenticate! }
params do
requires :id, type: String, desc: 'The ID of a project'
end
resource :projects do
desc 'Get all labels of the project' do
success Entities::Label
end
get ':id/labels' do
present available_labels, with: Entities::Label, current_user: current_user
end
desc 'Create a new label' do
success Entities::Label
end
params do
requires :name, type: String, desc: 'The name of the label to be created'
requires :color, type: String, desc: "The color of the label given in 6-digit hex notation with leading '#' sign (e.g. #FFAABB)"
optional :description, type: String, desc: 'The description of label to be created'
end
post ':id/labels' do
authorize! :admin_label, user_project
label = available_labels.find_by(title: params[:name])
conflict!('Label already exists') if label
label = user_project.labels.create(declared(params, include_parent_namespaces: false).to_h)
if label.valid?
present label, with: Entities::Label, current_user: current_user
else
render_validation_error!(label)
end
end
desc 'Delete an existing label' do
success Entities::Label
end
params do
requires :name, type: String, desc: 'The name of the label to be deleted'
end
delete ':id/labels' do
authorize! :admin_label, user_project
label = user_project.labels.find_by(title: params[:name])
not_found!('Label') unless label
present label.destroy, with: Entities::Label, current_user: current_user
end
desc 'Update an existing label. At least one optional parameter is required.' do
success Entities::Label
end
params do
requires :name, type: String, desc: 'The name of the label to be updated'
optional :new_name, type: String, desc: 'The new name of the label'
optional :color, type: String, desc: "The new color of the label given in 6-digit hex notation with leading '#' sign (e.g. #FFAABB)"
optional :description, type: String, desc: 'The new description of label'
at_least_one_of :new_name, :color, :description
end
put ':id/labels' do
authorize! :admin_label, user_project
label = user_project.labels.find_by(title: params[:name])
not_found!('Label not found') unless label
update_params = declared(params,
include_parent_namespaces: false,
include_missing: false).to_h
# Rename new name to the actual label attribute name
update_params['name'] = update_params.delete('new_name') if update_params.key?('new_name')
if label.update(update_params)
present label, with: Entities::Label, current_user: current_user
else
render_validation_error!(label)
end
end
end
end
end
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