66 lines
2.0 KiB
TypeScript
66 lines
2.0 KiB
TypeScript
import { createHandlers } from "./utils.ts";
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import Argon2id from "@rabbit-company/argon2id";
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import { object, string, ValidationError } from "yup";
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import type { Context } from "hono";
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import type { Bindings, BlankEnv, BlankInput } from "hono/types";
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import type { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
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const RegistrationBodySchema = object({
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username: string().trim().required("Username is required").max(50, "Username cannot exceed 50 characters"),
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password: string().required("Password is required"),
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nickname: string().optional(),
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});
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type ContextType = Context<BlankEnv & { Bindings: Bindings }, "/user", BlankInput>;
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export const userExists = async (username: string, client: Client) => {
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const query = `
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SELECT * FROM users WHERE username = $1
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`;
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const result = await client.queryObject(query, [username]);
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return result.rows.length > 0;
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}
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export const registerHandler = createHandlers(async (c: ContextType) => {
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const client = c.get("dbCred");
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try {
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const body = await RegistrationBodySchema.validate(await c.req.json());
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const { username, password, nickname } = body;
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if (await userExists(username, client)) {
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return c.json({
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message: `User "${username}" already exists.`,
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}, 400);
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}
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const hash = await Argon2id.hashEncoded(password);
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const query = `
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INSERT INTO users (username, password, nickname) VALUES ($1, $2, $3)
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`;
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await client.queryObject(query, [username, hash, nickname || null]);
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return c.json({
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message: `User "${username}" registered successfully.`,
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}, 201);
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} catch (e) {
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if (e instanceof ValidationError) {
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return c.json({
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message: "Invalid registration data.",
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errors: e.errors,
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}, 400);
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} else if (e instanceof SyntaxError) {
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return c.json({
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message: "Invalid JSON in request body.",
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}, 400);
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} else {
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console.error("Registration error:", e);
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return c.json({
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message: "An unexpected error occurred during registration.",
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error: (e as Error).message,
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}, 500);
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}
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}
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});
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