make sure provider attribute is set also in case of ldap authentication

ui/src/components/login/login.tsx

@@ -4,15 +4,24 @@ import Button from "./button";
 import Input from "./input";
 import Error from './error';
 import { ClickEvent } from './types';
+import { get_runtime_config  } from "../../runtime_config";
+import { RuntimeConfig } from '../../types';
 
 
 const authenticate = async (username: string, password: string) => {
   const params = new URLSearchParams();
+  let config: RuntimeConfig | undefined = get_runtime_config();
 
   params.append('username', username);
   params.append('password', password);
   params.append('grant_type', 'password');
 
+  if (config) {
+    params.append('provider', config.login_provider);
+  } else {
+    console.log('RuntimeConfig is undefined')
+  }
+
   let response = await fetch(
     '/api/token',
     {

ui/src/types.ts

@@ -20,7 +20,7 @@ export type TResponseTypeBasedProps<T> =
 
 
 export type ProviderType = 'google' | 'github';
-
+export type LoginProvider = 'db' | 'ldap'
 
 export type TOauth2Props<T = TAuthTokenPayload> = {
   provider: ProviderType;
@@ -38,6 +38,16 @@ export type RuntimeConfig = {
     google: OAuth2ProviderType,
     github: OAuth2ProviderType
   }
+  /*
+  There are two types of buttons to sign in:
+  1. social - or OIDC/OAuth2
+  2. default login button
+  When signing in via Social/OIDC/OAuth2 provider attributes is set the OIDC provider
+  When signing in via default login button - backend can authenticate via
+  DB or via LDAP. `login_provider` attribute is there to distinguish between
+  DB or LDAP authentication.
+  */
+  login_provider: LoginProvider
 }
 
 declare global {