68 lines
2.0 KiB
TypeScript
68 lines
2.0 KiB
TypeScript
/* eslint-disable @typescript-eslint/no-explicit-any */
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import type { ServerWebSocket } from "bun";
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import type { Controller, Endpoint } from "./controller/controller";
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import { gameController } from "./controller/gameController";
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import { db } from "./database/db";
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import { userController } from "./controller/userController";
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import { ZodError } from "zod";
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const controllers = {
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game: gameController,
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user: userController,
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} satisfies Record<string, Controller<any>>;
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const userName = new WeakMap<ServerWebSocket<unknown>, string>();
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export const setSessionUser = (ws: ServerWebSocket<unknown>, user: string) => {
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userName.set(ws, user);
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};
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export const resetSessionUser = (ws: ServerWebSocket<unknown>) => {
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userName.delete(ws);
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};
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export const handleRequest = async (
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message: unknown,
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ws: ServerWebSocket<unknown>,
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) => {
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const sessionUser = userName.get(ws) || undefined;
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const ctx = {
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user: sessionUser,
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db,
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ws,
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};
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if (
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!message ||
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!(typeof message === "object") ||
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!("type" in message) ||
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!("payload" in message) ||
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!("id" in message)
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)
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return;
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const { type, payload, id } = message;
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if (!(typeof type === "string")) return;
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const [controllerName, action] = type.split(".");
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if (!(controllerName in controllers)) return;
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try {
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// @ts-expect-error controllers[controllerName] is a Controller
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const endpoint = controllers[controllerName][action] as Endpoint<any, any>;
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const input = endpoint.validate.parse(payload);
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const result = await endpoint.handler(input, ctx);
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ws.send(JSON.stringify({ id, payload: result }));
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return;
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} catch (e) {
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if (e instanceof ZodError) {
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ws.send(
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JSON.stringify({ id, error: e.issues[0].message, type: message.type }),
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);
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} else if (e instanceof Error) {
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ws.send(JSON.stringify({ id, error: e.message, type: message.type }));
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} else {
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ws.send(JSON.stringify({ id, error: "Bad Request", type: message.type }));
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}
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console.error(e);
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}
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};
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export type Routes = typeof controllers;
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