Function joinContextRequestFuncs

x/errors/handlers.go:174–196

(requestHandlerFuncs []ContextRequestFunc[T])

}

func joinContextRequestFuncs[T any](requestHandlerFuncs []ContextRequestFunc[T]) ContextRequestFunc[T] {
	if len(requestHandlerFuncs) == 0 || requestHandlerFuncs[0] == nil {
		panic("at least one context request handler function is required")
	}

	if len(requestHandlerFuncs) == 1 {
		return requestHandlerFuncs[0]
	}

	return func(ctx *context.Context, req T) error {
		for _, handler := range requestHandlerFuncs {
			if handler == nil {
				continue
			}

			if err := handler(ctx, req); err != nil {
				return err
			}
		}

		return nil
	}
}

// RequestHandler is an interface which can be implemented by a request payload struct
// in order to validate the context before calling a service function.