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module API
class Subscriptions < Grape::API
before { authenticate! }
subscribable_types = {
'merge_request' => proc { |id| user_project.merge_requests.find(id) },
'merge_requests' => proc { |id| user_project.merge_requests.find(id) },
'issues' => proc { |id| find_project_issue(id) },
'labels' => proc { |id| find_project_label(id) },
}
resource :projects do
subscribable_types.each do |type, finder|
type_singularized = type.singularize
type_id_str = :"#{type_singularized}_id"
entity_class = Entities.const_get(type_singularized.camelcase)
# Subscribe to a resource
#
# Parameters:
# id (required) - The ID of a project
# subscribable_id (required) - The ID of a resource
# Example Request:
# POST /projects/:id/labels/:subscribable_id/subscription
# POST /projects/:id/issues/:subscribable_id/subscription
# POST /projects/:id/merge_requests/:subscribable_id/subscription
post ":id/#{type}/:#{type_id_str}/subscription" do
resource = instance_exec(params[type_id_str], &finder)
if resource.subscribed?(current_user)
not_modified!
else
resource.subscribe(current_user)
present resource, with: entity_class, current_user: current_user
end
end
# Unsubscribe from a resource
#
# Parameters:
# id (required) - The ID of a project
# subscribable_id (required) - The ID of a resource
# Example Request:
# DELETE /projects/:id/labels/:subscribable_id/subscription
# DELETE /projects/:id/issues/:subscribable_id/subscription
# DELETE /projects/:id/merge_requests/:subscribable_id/subscription
delete ":id/#{type}/:#{type_id_str}/subscription" do
resource = instance_exec(params[type_id_str], &finder)
if !resource.subscribed?(current_user)
not_modified!
else
resource.unsubscribe(current_user)
present resource, with: entity_class, current_user: current_user
end
end
end
end
end
end