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module Labels
class ToggleSubscriptionService < Labels::BaseService
def execute(label)
Label.transaction do
label.toggle_subscription(user)
return if label.project_label?
toggle_subscription_to_global_label(label.label_type, label.title) if label.global_label?
toggle_subscription_to_group_label(label.label_type, label.title) if label.group_label?
end
end
private
def toggle_subscription_to_global_label(label_type, title)
if subject.nil?
toggle_subscription(Group.all, label_type, title)
toggle_subscription(Project.all, label_type, title)
end
if subject.is_a?(Group)
toggle_subscription(nil, label_type, title)
toggle_subscription(Group.where.not(id: subject), label_type, title)
toggle_subscription(Project.all, label_type, title)
end
if subject.is_a?(Project)
toggle_subscription(nil, label_type, title)
toggle_subscription(Group.all, label_type, title)
toggle_subscription(Project.where.not(id: subject), label_type, title)
end
end
def toggle_subscription_to_group_label(label_type, title)
if subject.is_a?(Group)
toggle_subscription(subject.projects, label_type, title)
end
if subject.is_a?(Project)
toggle_subscription(subject.group, label_type, title)
toggle_subscription(subject.group.projects.where.not(id: subject), label_type, title)
end
end
def toggle_subscription(subject, label_type, title)
find_labels(subject, label_type, title).each { |label| label.toggle_subscription(user) }
end
end
end
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