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import { lucia } from "../../lib/auth";
import { generateId } from "lucia";
import { Argon2id } from "oslo/password";
import { db } from "../../lib/db";
import { SqliteError } from "better-sqlite3";
import type { APIContext } from "astro";
export async function POST(context: APIContext): Promise<Response> {
const formData = await context.request.formData();
const username = formData.get("username");
// username must be between 4 ~ 31 characters, and only consists of lowercase letters, 0-9, -, and _
// keep in mind some database (e.g. mysql) are case insensitive
if (
typeof username !== "string" ||
username.length < 3 ||
username.length > 31 ||
!/^[a-z0-9_-]+$/.test(username)
) {
return new Response(
JSON.stringify({
error: "Invalid username",
}),
{
status: 400,
}
);
}
const password = formData.get("password");
if (
typeof password !== "string" ||
password.length < 6 ||
password.length > 255
) {
return new Response(
JSON.stringify({
error: "Invalid password",
}),
{
status: 400,
}
);
}
const hashedPassword = await new Argon2id().hash(password);
const userId = generateId(15);
try {
db.prepare("INSERT INTO user (id, username, password) VALUES(?, ?, ?)").run(
userId,
username,
hashedPassword
);
const session = await lucia.createSession(userId, {});
const sessionCookie = lucia.createSessionCookie(session.id);
context.cookies.set(
sessionCookie.name,
sessionCookie.value,
sessionCookie.attributes
);
return new Response();
} catch (e) {
if (e instanceof SqliteError && e.code === "SQLITE_CONSTRAINT_UNIQUE") {
return new Response(
JSON.stringify({
error: "Username already used",
}),
{
status: 400,
}
);
}
return new Response(
JSON.stringify({
error: "An unknown error occurred",
}),
{
status: 500,
}
);
}
return context.redirect("/admin");
}
|
