From 5193ceb0715da93fd5e00d5003b4548c43b6f438 Mon Sep 17 00:00:00 2001
From: Royce59 <admin@rosetta.im>
Date: Sat, 11 Apr 2026 21:35:34 +0200
Subject: [PATCH] =?UTF-8?q?=D0=92=D0=B0=D0=BB=D0=B8=D0=B4=D0=B0=D1=86?=
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---
 .../SettingsInput/SettingsInput.tsx           | 18 +++++++++--
 app/views/Profile/MyProfile.tsx               | 32 ++++++++++++++++++-
 2 files changed, 47 insertions(+), 3 deletions(-)

diff --git a/app/components/SettingsInput/SettingsInput.tsx b/app/components/SettingsInput/SettingsInput.tsx
index e4231d0..0e4f039 100644
--- a/app/components/SettingsInput/SettingsInput.tsx
+++ b/app/components/SettingsInput/SettingsInput.tsx
@@ -24,6 +24,8 @@ export interface SettingsInputDefaultProps {
     mt?: StyleProp<MantineSpacing>;
     rightSection?: ReactNode;
     type?: HTMLInputTypeAttribute;
+    onErrorStateChange?: (error: boolean) => void;
+    regexp?: RegExp;
 }
 export interface SettingsInputGroupProps {
     mt?: StyleProp<MantineSpacing>;
@@ -260,7 +262,6 @@ function SettingsInputClickable(
 function SettingsInputDefault(props : SettingsInputDefaultProps) {
     const colors = useRosettaColors();
     const input = useRef<any>(undefined);
-
     const onClick = (e : MouseEvent) => {
         e.stopPropagation();
         if(!props.disabled){
@@ -268,6 +269,19 @@ function SettingsInputDefault(props : SettingsInputDefaultProps) {
             return;
         }
     }
+
+    const onChange = (e) => {
+        let value = e.target.value;
+        if(props.regexp && !props.regexp.test(value)) {
+            props.onErrorStateChange && props.onErrorStateChange(true);
+            props.onChange && props.onChange(e);
+        }else{
+            props.onErrorStateChange && props.onErrorStateChange(false);
+            console.info('fa');
+            props.onChange && props.onChange(e);
+        }
+    }
+
     return (<>
         <Paper mt={props.mt} style={props.style} withBorder styles={{
                 root: {
@@ -298,7 +312,7 @@ function SettingsInputDefault(props : SettingsInputDefaultProps) {
                 {!props.rightSection && (
                     <Input type={props.type} defaultValue={!props.onChange ? props.value : undefined} value={!props.onChange ? undefined : props.value} ref={input} disabled={props.disabled} onClick={(e) => {
                          onClick(e)
-                    }} onChange={props.onChange} variant={'unstyled'} spellCheck={false} color="gray" classNames={{
+                    }} onChange={onChange} variant={'unstyled'} spellCheck={false} color="gray" classNames={{
                     input: classes.input
                 }} placeholder={props.placeholder}></Input>)
                 }
diff --git a/app/views/Profile/MyProfile.tsx b/app/views/Profile/MyProfile.tsx
index b6877f5..2da03d0 100644
--- a/app/views/Profile/MyProfile.tsx
+++ b/app/views/Profile/MyProfile.tsx
@@ -1,4 +1,4 @@
-import { ColorSwatch, Text, useComputedColorScheme } from "@mantine/core";
+import { Button, ColorSwatch, Flex, Text, useComputedColorScheme } from "@mantine/core";
 import { SettingsInput } from "@/app/components/SettingsInput/SettingsInput";
 import { useState } from "react";
 import { Breadcrumbs } from "@/app/components/Breadcrumbs/Breadcrumbs";
@@ -17,6 +17,7 @@ import { SettingsIcon } from "@/app/components/SettingsIcon/SettingsIcon";
 import { IconBrush, IconHomeCog, IconLogout, IconRefresh } from "@tabler/icons-react";
 import { useLogout } from "@/app/providers/AccountProvider/useLogout";
 import { RosettaPower } from "@/app/components/RosettaPower/RosettaPower";
+import { modals } from "@mantine/modals";
 
 export function MyProfile() {
     const publicKey = usePublicKey();
@@ -28,8 +29,34 @@ export function MyProfile() {
     const navigate = useNavigate();
     const send = useSender();
     const logout = useLogout();
+    const [usernameError, setUsernameError] = useState(false);
+
+    const openProfileModal = (text : string) => {
+        modals.open({
+            centered: true,
+            children: (
+                <>
+                    <Text size="sm">
+                        {text}
+                    </Text>
+                    <Flex align={'center'} justify={'flex-end'}>
+                        <Button style={{
+                            outline: 'none'
+                        }} color={'red'} variant={'subtle'} onClick={() => modals.closeAll()} mt="md">
+                            Close
+                        </Button>
+                    </Flex>
+                </>
+            ),
+            withCloseButton: false
+        });        
+    }
 
     const saveProfileData = () => {
+        if(usernameError) {
+            openProfileModal("You enter invalid username. Username must be a latin chars in lowercase.");
+            return;
+        }
         let packet = new PacketUserInfo();
         packet.setUsername(username);
         packet.setTitle(title);
@@ -70,10 +97,13 @@ export function MyProfile() {
                     <SettingsInput.Default
                         hit="Username"
                         value={username}
+                        onErrorStateChange={(error) => setUsernameError(error)}
                         placeholder="ex. freddie871"
                         onChange={(e) => setUsername(e.target.value)}
+                        regexp={new RegExp(/^([a-z0-9]{5,16})?$/)}
                     ></SettingsInput.Default>
                 </SettingsInput.Group>
+                {usernameError && <Text c={'red'} fz={10} pl={'xs'} mt={3}>Invalid username.</Text>}
                 <SettingsInput.Copy mt={'sm'} hit="Public Key" value={
                     publicKey
                 } placeholder="Public"></SettingsInput.Copy>