discourse/app/serializers/category_serializer.rb

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class CategorySerializer < BasicCategorySerializer
attributes :read_restricted,
:available_groups,
:auto_close_hours,
:auto_close_based_on_last_post,
:group_permissions,
:position,
:email_in,
:email_in_allow_strangers,
:suppress_from_homepage,
:can_delete,
:cannot_delete_reason,
:is_special,
:allow_badges,
:custom_fields,
:allowed_tags,
:allowed_tag_groups
def group_permissions
@group_permissions ||= begin
perms = object.category_groups.joins(:group).includes(:group).order("groups.name").map do |cg|
{
permission_type: cg.permission_type,
group_name: cg.group.name
}
end
if perms.length == 0 && !object.read_restricted
perms << { permission_type: CategoryGroup.permission_types[:full], group_name: :everyone }
end
perms
end
end
def available_groups
Group.order(:name).pluck(:name) - group_permissions.map{|g| g[:group_name]}
end
def can_delete
true
end
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def include_is_special?
[SiteSetting.lounge_category_id, SiteSetting.meta_category_id, SiteSetting.staff_category_id, SiteSetting.uncategorized_category_id]
.include? object.id
end
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def is_special
true
end
def include_can_delete?
scope && scope.can_delete?(object)
end
def cannot_delete_reason
scope && scope.cannot_delete_category_reason(object)
end
def include_cannot_delete_reason
!include_can_delete? && scope && scope.can_edit?(object)
end
def include_email_in?
scope && scope.can_edit?(object)
end
def include_email_in_allow_strangers?
scope && scope.can_edit?(object)
end
def include_suppress_from_homepage?
scope && scope.can_edit?(object)
end
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def notification_level
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user = scope && scope.user
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object.notification_level ||
(user && CategoryUser.where(user: user, category: object).first.try(:notification_level))
end
def include_allowed_tags?
SiteSetting.tagging_enabled
end
def allowed_tags
object.tags.pluck(:name)
end
def include_allowed_tag_groups?
SiteSetting.tagging_enabled
end
def allowed_tag_groups
object.tag_groups.pluck(:name)
end
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end