router_constraints.rb revision 2794bc43ef90861870dcc134505d87b291dfe5c2
class RouterConstraint
def set_path_parameters(request, new_params)
params = request.send(:env)["action_dispatch.request.path_parameters"]
controller = params[:controller]
action = params[:action]
params.except!(*params.keys).merge!(
controller: controller,
action: action).merge!(new_params)
end
end
class FilesRouterConstraint < RouterConstraint
def matches?(request)
return false if Repository.find_by_path(request.params[:repository_id]).nil?
result = !RepositoryFile.find_with_path(
params_path_without_format(request)).nil?
set_params_path_without_format(request) if result
return result
end
protected
def params_path_without_format(request)
@params = request.send(:env)["action_dispatch.request.path_parameters"]
@path = @params[:path]
@path += ".#{@params[:format]}" if @params[:format]
@params.merge({ path: @path }).except(:format)
end
def set_params_path_without_format(request)
params_path_without_format(request)
@params.merge!({ path: @path }).except!(:format)
end
end
class IRIRouterConstraint < RouterConstraint
def matches?(request, path = nil)
path ||= request.original_fullpath
ontology = Ontology.find_with_locid(path.split('?', 2).first)
result = !ontology.nil?
if result
set_path_parameters(request,
repository_id: ontology.repository.to_param, id: ontology.id)
end
return result
end
end
class RefIRIRouterConstraint < IRIRouterConstraint
def matches?(request)
# remove the ref/:version_number portion from path
path = request.original_fullpath.sub(%r{\A/ref/\d+}, '')
super(request, path)
end
end
class MIMERouterConstraint < RouterConstraint
attr_accessor :mime_types
def initialize(*mime_types)
self.mime_types = mime_types.flatten.map { |m| Mime::Type.lookup(m) }
super()
end
def matches?(request)
mime_types.any? { |m| request.accepts.first == m }
end
end
class GroupedConstraint
attr_accessor :constraints
def initialize(*args)
self.constraints = args.flatten
end
def matches?(request)
constraints.all? { |c| c.matches?(request) }
end
end