typescript-sdk/src/server/index.test.ts
2024-11-04 21:10:35 +00:00

68 lines
1.8 KiB
TypeScript

/* eslint-disable @typescript-eslint/no-unused-vars */
import { Server } from "./index.js";
import { z } from "zod";
import { RequestSchema, NotificationSchema, ResultSchema } from "../types.js";
/*
Test that custom request/notification/result schemas can be used with the Server class.
*/
const GetWeatherRequestSchema = RequestSchema.extend({
method: z.literal("weather/get"),
params: z.object({
city: z.string(),
}),
});
const GetForecastRequestSchema = RequestSchema.extend({
method: z.literal("weather/forecast"),
params: z.object({
city: z.string(),
days: z.number(),
}),
});
const WeatherForecastNotificationSchema = NotificationSchema.extend({
method: z.literal("weather/alert"),
params: z.object({
severity: z.enum(["warning", "watch"]),
message: z.string(),
}),
});
const WeatherRequestSchema = GetWeatherRequestSchema.or(
GetForecastRequestSchema,
);
const WeatherNotificationSchema = WeatherForecastNotificationSchema;
const WeatherResultSchema = ResultSchema.extend({
temperature: z.number(),
conditions: z.string(),
});
type WeatherRequest = z.infer<typeof WeatherRequestSchema>;
type WeatherNotification = z.infer<typeof WeatherNotificationSchema>;
type WeatherResult = z.infer<typeof WeatherResultSchema>;
// Create a typed Server for weather data
const weatherServer = new Server<
WeatherRequest,
WeatherNotification,
WeatherResult
>({
name: "WeatherServer",
version: "1.0.0",
});
// Typecheck that only valid weather requests/notifications/results are allowed
weatherServer.setRequestHandler(GetWeatherRequestSchema, (request) => {
return {
temperature: 72,
conditions: "sunny",
};
});
weatherServer.setNotificationHandler(
WeatherForecastNotificationSchema,
(notification) => {
console.log(`Weather alert: ${notification.params.message}`);
},
);