Added signup page.

src/auth.js

@@ -41,7 +41,10 @@ export async function login(credentials) {
 		throw new HttpError('Authentication is disabled', 405);
 	}
 
-	const user = await fetchUser(credentials.username.trim(), true);
+	const user = await fetchUser(credentials.username.trim(), {
+		email: true,
+		raw: true,
+	});
 
 	if (!user) {
 		throw new HttpError('Username or password incorrect', 401);
@@ -92,8 +95,8 @@ export async function signup(credentials) {
 	}
 
 	const existingUser = await knex('users')
-		.where('username', curatedUsername)
-		.orWhere('email', credentials.email)
+		.where(knex.raw('lower(username)'), curatedUsername.toLowerCase())
+		.orWhere(knex.raw('lower(email)'), credentials.email.toLowerCase())
 		.first();
 
 	if (existingUser) {
@@ -120,5 +123,10 @@ export async function signup(credentials) {
 		primary: true,
 	});
 
+	await generateAvatar({
+		id: userId,
+		username: curatedUsername,
+	});
+
 	return fetchUser(userId);
 }