EncodeJSON sends a JSON response with status code.

ErrorWrapper is wrapping code & error message.

Index is a wrapper that returns a list of values as JSON.

ParamDate returns the value of the parameter :date.

ParamID returns the value of the parameter :id.

ParseDate parse the given string as date.

QueryDate returns the given query as date.

QueryDateOrNow returns the given query as date and if the date is not valid, current date will be used.

QueryPage returns the page query.

QueryScopes returns parsed scopes.

Show is a wrapper that returns a value as JSON.

Error is the representation of the error wrapper.

OK is the representation of the response wrapper.