@xtr-dev/zod-rpc/dist/examples/websocket/server.js

Simple, type-safe RPC library with Zod validation and automatic TypeScript inference

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const zod_rpc_1 = require("@xtr-dev/zod-rpc");
const shared_1 = require("./shared");
const users = new Map([
    ['1', { id: '1', name: 'Alice', email: 'alice@example.com', age: 30 }],
    ['2', { id: '2', name: 'Bob', email: 'bob@example.com', age: 25 }],
    ['3', { id: '3', name: 'Charlie', email: 'charlie@example.com', age: 35 }],
]);
let nextUserId = 4;
async function startServer() {
    const server = (0, zod_rpc_1.createRPCServer)('ws://localhost:8080')
        .implement(shared_1.userService, {
        get: async ({ userId }) => {
            const user = users.get(userId);
            if (!user) {
                throw new Error(`User ${userId} not found`);
            }
            return user;
        },
        create: async ({ name, email, age }) => {
            const id = String(nextUserId++);
            const user = { id, name, email, age };
            users.set(id, user);
            console.log(`✅ Created user: ${name} (${email})`);
            return { id, success: true };
        },
        list: async ({ page, limit }) => {
            const allUsers = Array.from(users.values());
            const start = (page - 1) * limit;
            const end = start + limit;
            const pageUsers = allUsers.slice(start, end);
            return {
                users: pageUsers.map(({ id, name, email }) => ({ id, name, email })),
                total: allUsers.length,
                hasMore: end < allUsers.length,
            };
        },
    })
        .implement(shared_1.mathService, {
        add: async ({ a, b }) => ({
            result: a + b,
        }),
        calculate: async ({ expression, precision }) => {
            try {
                const { evaluate } = await Promise.resolve().then(() => __importStar(require('mathjs')));
                const result = evaluate(expression);
                return {
                    result: Number(result.toFixed(precision)),
                    expression,
                };
            }
            catch (_error) {
                throw new Error(`Invalid expression: ${expression}`);
            }
        },
    });
    await server.start();
}
if (require.main === module) {
    startServer().catch(console.error);
}
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