feat: refactored login

pages/api/v1/logins/index.ts

@@ -0,0 +1,31 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+import * as process from "process";
+
+export type ResponseData = {
+    credentialsEnabled: string|undefined
+    emailEnabled: string|undefined
+    registrationDisabled: string|undefined
+    buttonAuths: {
+        method: string
+        name: string
+    }[]
+}
+export default function handler(req: NextApiRequest, res: NextApiResponse<ResponseData>) {
+    res.json(getLogins());
+}
+
+export function getLogins() {
+    const buttonAuths = []
+    if (process.env.NEXT_PUBLIC_KEYCLOAK_ENABLED === 'true') {
+        buttonAuths.push({method: 'keycloak', name: 'Keycloak'});
+    }
+    if (process.env.NEXT_PUBLIC_AUTHENTIK_ENABLED === 'true') {
+        buttonAuths.push({method: 'authentik', name: process.env.AUTHENTIK_CUSTOM_NAME ?? 'Authentik'});
+    }
+    return {
+        credentialsEnabled: (process.env.NEXT_PUBLIC_CREDENTIALS_ENABLED === 'true' || process.env.NEXT_PUBLIC_CREDENTIALS_ENABLED === undefined) ? "true" : "false",
+        emailEnabled: process.env.NEXT_PUBLIC_EMAIL_PROVIDER,
+        registrationDisabled: process.env.NEXT_PUBLIC_DISABLE_REGISTRATION,
+        buttonAuths: buttonAuths
+    };
+}