72 lines
2.2 KiB
TypeScript
72 lines
2.2 KiB
TypeScript
/**
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* @file app/api/auth/register/route.ts
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* @description API route handler for user registration, validating request payloads, checking duplicate accounts, hashing passwords, and storing new user records.
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*/
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import { NextResponse } from "next/server";
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import { db } from "@/db";
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import { users } from "@/db/schema";
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import { hashPassword } from "@/lib/password";
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import { registerSchema } from "@/lib/schemas/auth.schema";
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import { eq, or } from "drizzle-orm";
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/**
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* Handles HTTP POST requests for registering a new user.
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*
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* @param {Request} req - The incoming HTTP request object containing the JSON registration payload.
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* @returns {Promise<NextResponse>} JSON response indicating successful creation (201), validation failure (400), conflict (409), or server error (500).
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*/
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export async function POST(req: Request) {
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try {
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const body = await req.json();
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const validationResult = registerSchema.safeParse(body);
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if (!validationResult.success) {
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return NextResponse.json(
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{ message: validationResult.error.issues[0].message },
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{ status: 400 },
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);
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}
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const { username, email, password } = validationResult.data;
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// Check whether the email address or username already exists
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const [existingUser] = await db
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.select()
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.from(users)
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.where(or(eq(users.email, email), eq(users.username, username)))
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.limit(1);
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if (existingUser) {
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if (existingUser.email === email) {
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return NextResponse.json(
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{ message: "This email address is already in use." },
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{ status: 409 },
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);
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}
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if (existingUser.username === username) {
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return NextResponse.json(
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{ message: "This username is already taken." },
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{ status: 409 },
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);
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}
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}
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// Hash a Password & Create a User
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const hashedPassword = await hashPassword(password);
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await db.insert(users).values({
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username,
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email,
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password: hashedPassword,
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});
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return NextResponse.json({ success: true }, { status: 201 });
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} catch {
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return NextResponse.json(
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{ message: "Fehler beim Erstellen des Benutzers." },
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{ status: 500 },
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);
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}
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}
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