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# File 'lib/flapjack/gateways/jsonapi/methods/association_delete.rb', line 11
def self.registered(app)
app.helpers Flapjack::Gateways::JSONAPI::Helpers::Headers
app.helpers Flapjack::Gateways::JSONAPI::Helpers::Miscellaneous
Flapjack::Gateways::JSONAPI::RESOURCE_CLASSES.each do |resource_class|
resource = resource_class.short_model_name.plural
jsonapi_links = if resource_class.respond_to?(:jsonapi_associations)
resource_class.jsonapi_associations || {}
else
{}
end
delete_links = jsonapi_links.select {|n, jd|
jd.link.is_a?(TrueClass) && jd.delete.is_a?(TrueClass) && :multiple.eql?(jd.number)
}
unless delete_links.empty?
app.class_eval do
single = resource.singularize
delete_links.each_pair do |link_name, link_data|
link_type = link_data.data_klass.short_model_name.name
swagger_path "/#{resource}/{#{single}_id}/relationships/#{link_name}" do
operation :delete do
key :description, link_data.descriptions[:delete]
key :operationId, "remove_#{single}_#{link_name}"
key :consumes, [JSONAPI_MEDIA_TYPE]
parameter do
key :name, "#{single}_id".to_sym
key :in, :path
key :description, "Id of a #{single}"
key :required, true
key :type, :string
end
parameter do
key :name, :data
key :in, :body
key :description, "#{link_name} to remove from the #{single}"
key :required, true
schema do
key :type, :array
items do
key :"$ref", "#{link_type}Reference".to_sym
end
end
end
response 204 do
key :description, 'No Content; link deletion success'
end
response 403 do
key :description, "Forbidden; no link ids"
schema do
key :'$ref', :Errors
end
end
response 404 do
key :description, "Not Found"
schema do
key :'$ref', :Errors
end
end
end
end
end
end
end
id_patt = if Flapjack::Data::Tag.eql?(resource_class)
"\\S+"
else
Flapjack::UUID_RE
end
assoc_patt = jsonapi_links.keys.map(&:to_s).join("|")
app.delete %r{^/#{resource}/(#{id_patt})/relationships/(#{assoc_patt})$} do
resource_id = params[:captures][0]
assoc_name = params[:captures][1].to_sym
halt(404) unless delete_links.has_key?(assoc_name)
status 204
assoc = delete_links[assoc_name]
assoc_ids, _ = wrapped_link_params(:association => assoc)
halt(err(403, 'No relationship ids')) if assoc_ids.empty?
resource_class.lock(*assoc.lock_klasses) do
resource_obj = resource_class.find_by_id!(resource_id)
assoc = resource_obj.send(assoc_name)
assoc.remove_ids(*assoc_ids)
end
end
end
end
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