Added multi language support and started refactoring components to be functions instead of classes.

package.json

@@ -55,7 +55,9 @@
     "build-css": "sass src/Sass/global.scss public/styles.css",
     "watch-css": "nodemon -e scss -x \"npm run build-css\" ",
     "start-react": "cross-env NODE_ENV=development runtime-env-cra --config-name=./public/runtime-env.js && react-app-rewired start",
+    "prestart": "node scripts/generate-locales.js",
     "start": "concurrently \"npm run start-react\" \"npm run watch-css\" ",
+    "prebuild": "node scripts/generate-locales.js",
     "build": "react-app-rewired build",
     "test": "react-app-rewired test",
     "eject": "react-scripts eject",

public/locales/en/common.json

@@ -24,5 +24,7 @@
   "SsoManager": "Sso Manager",
   "Support": "Support",
   "UserManager": "User Manager",
-  "Users": "Users"
+  "Users": "Users",
+  "Name": "Name",
+  "Loading": "Loading"
 }

public/locales/fr/common.json

@@ -0,0 +1,30 @@
+{
+  "Admin": "Admin (In french)",
+  "AuditLog": "Audit Logs (In french)",
+  "AuditLogs": "Audit Logs (In french)",
+  "BlockedIPAddresses": "Blocked IP addresses (In french)",
+  "BlockedIPs": "Blocked IPs (In french)",
+  "ClientDomainManager": "Client Domain Manager (In french)",
+  "ClientDomains": "Client Domains (In french)",
+  "CustomFieldManager": "Custom Field Manager (In french)",
+  "CustomFields": "Custom Fields (In french)",
+  "e-print": "e-print (In french)",
+  "e-suite": "e-suite (In french)",
+  "ErrorLogs": "Error Logs (In french)",
+  "ExceptionLogs": "Exception Logs (In french)",
+  "Forms": "Forms (In french)",
+  "FormTemplateManager": "Form Template Manager (In french)",
+  "Glossaries": "Glossaries (In french)",
+  "GlossaryManager": "Glossary Manager (In french)",
+  "Home": "Home (In french)",
+  "Sequence": "Sequence (In french)",
+  "SequenceManager": "Sequence Manager (In french)",
+  "SiteManager": "Site Manager (In french)",
+  "SpecificationManager": "Specification Manager (In french)",
+  "SsoManager": "Sso Manager (In french)",
+  "Support": "Support (In french)",
+  "UserManager": "User Manager (In french)",
+  "Users": "Users (In french)",
+  "Name": "Name (In french)",
+  "Loading": "Loading (In french)"
+}

scripts/generate-locales.js

@@ -0,0 +1,32 @@
+// scripts/generate-locales.js
+const fs = require("fs");
+const path = require("path");
+
+const localesDir = path.join(__dirname, "../public/locales");
+const outputFile = path.join(__dirname, "../src/i18n/generatedLocales.ts");
+
+// Discover locale folders
+const rawLocales = fs
+  .readdirSync(localesDir)
+  .filter((name) => fs.statSync(path.join(localesDir, name)).isDirectory());
+
+// Normalise folder names (e.g., en_GB → en-GB)
+const locales = rawLocales.map((l) => l.replace("_", "-"));
+
+// Sort by locale code
+locales.sort((a, b) => a.localeCompare(b));
+
+// Only region-specific locales (those with a hyphen)
+const availableLocales = locales.filter((l) => l.includes("-"));
+
+// Generate TS file
+const ts = `
+// AUTO-GENERATED FILE — DO NOT EDIT MANUALLY
+
+export const availableLocales = ${JSON.stringify(availableLocales, null, 2)} as const;
+
+export type Locale = typeof availableLocales[number];
+`;
+
+fs.writeFileSync(outputFile, ts);
+console.log("Generated generatedLocales.ts");

src/App.tsx

@@ -43,7 +43,7 @@ import BlockedIPs from "./modules/blockedIPs/blockedIPs";
 import ErrorLogs from "./modules/errorLogs/errorLogs";
 import SsoManager from "./modules/manager/ssoManager/ssoManager";
 import SsoProviderDetails from "./modules/manager/ssoManager/SsoProviderDetails";
-import { Namespaces } from "./i18n";
+import { Namespaces } from "./i18n/i18n";
 
 function GetSecureRoutes() {
   const { t } = useTranslation<typeof Namespaces.Common>();

src/components/common/ConfirmButton.tsx

@@ -1,7 +1,7 @@
 import React, { useState, useCallback } from "react";
 import Button, { ButtonType } from "./Button";
 import { useTranslation } from "react-i18next";
-import { Namespaces } from "../../i18n";
+import { Namespaces } from "../../i18n/i18n";
 
 export interface ConfirmButtonProps<T> {
   delayMS?: number;
@@ -21,7 +21,7 @@ function ConfirmButton<T>({
   onClick,
 }: ConfirmButtonProps<T>) {
   const [firstClick, setFirstClick] = useState(false);
-  const t = useTranslation<typeof Namespaces.Common>();
+  const { t } = useTranslation<typeof Namespaces.Common>();
 
   const handleFirstClick = useCallback(() => {
     setFirstClick(true);
@@ -47,7 +47,7 @@ function ConfirmButton<T>({
 
       {firstClick && (
         <Button buttonType={ButtonType.danger} onClick={handleSecondClick}>
-          {confirmMessage ?? <>t("Are you sure?")</>}
+          {confirmMessage ?? t("Are you sure?")}
         </Button>
       )}
     </>

src/components/common/CustomFieldsEditor.tsx

@@ -1,6 +1,6 @@
 import { faAdd } from "@fortawesome/free-solid-svg-icons";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
-import React from "react";
+import React, { useCallback, useMemo, useState } from "react";
 import { CustomField } from "../../modules/manager/customfields/services/customFieldsService";
 import { Paginated } from "../../services/Paginated";
 import { GeneralIdRef } from "../../utils/GeneralIdRef";
@@ -8,6 +8,8 @@ import CustomFieldPicker from "../pickers/CustomFieldPicker";
 import Column from "./columns";
 import Table from "./Table";
 import Button, { ButtonType } from "./Button";
+import { useTranslation } from "react-i18next";
+import { Namespaces } from "../../i18n/i18n";
 
 export type CustomFieldEditorAdd = (newField: CustomField) => void;
 export type CustomFieldEditorDelete = (keyValue: any) => void;
@@ -19,81 +21,91 @@ interface CustomFieldsEditorProps {
   value: CustomField[];
   exclude: CustomField[];
   onAdd?: CustomFieldEditorAdd;
-    onDelete?: CustomFieldEditorDelete
+  onDelete?: CustomFieldEditorDelete;
 }
 
-interface CustomFieldsEditorState {
+const CustomFieldsEditor: React.FC<CustomFieldsEditorProps> = ({
-    id : GeneralIdRef | undefined,
+  value,
-    displayName : string | undefined
+  exclude,
-}
+  label,
+  onAdd,
+  onDelete,
+}) => {
+  const { t } = useTranslation<typeof Namespaces.Common>();
+  const [id, setId] = useState<GeneralIdRef | undefined>(undefined);
+  const [displayName, setDisplayName] = useState<string | undefined>(undefined);
 
-class CustomFieldsEditor extends React.Component<CustomFieldsEditorProps, CustomFieldsEditorState> {
+  const columns: Column<CustomField>[] = useMemo(
-    columns : Column<CustomField>[] = [
+    () => [{ key: "name", label: t("Name"), order: "asc" }],
-        { key: "name", label: "Name", order: "asc" },
+    [],
-    ];
+  );
 
-    state : CustomFieldsEditorState = {
+  const paginated: Paginated<CustomField> = useMemo(
-        id : undefined,
+    () => ({
-        displayName: undefined
+      count: 0,
-    }
+      page: 1,
+      pageSize: 10,
+      totalPages: 0,
+      data: value,
+    }),
+    [value],
+  );
 
-    handleAdd = () => {
+  const handleAdd = useCallback(() => {
-        const { onAdd } = this.props;
+    if (!onAdd || !id) return;
 
-        if (onAdd)
-        {
-            const {id, displayName} = this.state;
-
-            if (id)
-            {
     const newField: CustomField = {
       id: id.id ?? BigInt(-1),
       name: String(displayName),
       fieldType: "",
       defaultValue: "",
       minEntries: 1,
-                    guid : id.guid
+      guid: id.guid,
     };
 
     onAdd(newField);
 
-                this.setState( {
+    setId(undefined);
-                    id : undefined,
+    setDisplayName(undefined);
-                    displayName: undefined
+  }, [onAdd, id, displayName]);
-                });
-            }
-        }
-    }
 
-    handleChange = (name: string, value: GeneralIdRef, displayValue : string) => {
+  const handleChange = useCallback(
-        this.setState({
+    (name: string, value: GeneralIdRef, displayValue: string) => {
-            id : value,
+      setId(value);
-            displayName : displayValue
+      setDisplayName(displayValue);
-        });
+    },
-    };
+    [],
+  );
 
-    render() { 
+  return (
-        const { value, exclude, label, onDelete } = this.props;
-
-        const paginated : Paginated<CustomField> = {
-            count: 0,
-            page: 1,
-            pageSize: 10,
-            totalPages: 0,
-            data: value
-        }
-
-        return <div>
-                    {label}
-                    <Table data={ paginated } keyName="id" columns={this.columns} onDelete={onDelete}/>
     <div>
-                        <CustomFieldPicker name="customField" label={"Add"} exclude={exclude} value={undefined} onChange={this.handleChange}/>
+      {label}
-                        <Button buttonType={ButtonType.primary} onClick={this.handleAdd} disabled={this.state.id === undefined}>
+      <Table
+        data={paginated}
+        keyName="id"
+        columns={columns}
+        onDelete={onDelete}
+      />
+
+      <div>
+        <CustomFieldPicker
+          name="customField"
+          label="Add"
+          exclude={exclude}
+          value={undefined}
+          onChange={handleChange}
+        />
+
+        <Button
+          buttonType={ButtonType.primary}
+          onClick={handleAdd}
+          disabled={id === undefined}
+        >
           <FontAwesomeIcon icon={faAdd} />
         </Button>
       </div>
-        </div>;
+    </div>
-    }
+  );
-}
+};
 
 export default CustomFieldsEditor;

src/components/common/HorizionalTabs.tsx

@@ -1,48 +1,38 @@
-import React from 'react';
+import React, { useEffect, useState, useCallback, useMemo } from "react";
-import { Navigate } from 'react-router-dom';
+import { Navigate } from "react-router-dom";
-import TabHeader from './TabHeader';
+import TabHeader from "./TabHeader";
 
 interface HorizontalTabsProps {
   children: JSX.Element[];
 }
 
-interface HorizontalTabsState{
+const HorizontalTabs: React.FC<HorizontalTabsProps> = ({ children }) => {
-    activeTab : string;
+  const [activeTab, setActiveTab] = useState<string>("");
-    redirect: string;
+  const [redirect, setRedirect] = useState<string>("");
+
+  // Set initial tab on mount
+  useEffect(() => {
+    if (children.length > 0) {
+      setActiveTab(children[0].props.label);
+    }
+  }, [children]);
+
+  const onClickTabItem = useCallback((tab: string) => {
+    setActiveTab((prev) => (prev !== tab ? tab : prev));
+  }, []);
+
+  const activeTabChildren = useMemo(() => {
+    const match = children.find((child) => child.props.label === activeTab);
+    return match ? match.props.children : <></>;
+  }, [children, activeTab]);
+
+  if (redirect !== "") {
+    return <Navigate to={redirect} />;
   }
 
-class HorizontalTabs extends React.Component<HorizontalTabsProps, HorizontalTabsState> {
+  // If only one tab, just render its content
-    componentDidMount(): void {
+  if (children.length === 1) {
-        this.onClickTabItem(this.props.children[0].props.label);
+    return <>{activeTabChildren}</>;
-    }
-
-    onClickTabItem = (tab : string) => {
-        let { activeTab } = this.state;
-
-        if (activeTab !== tab) {
-            activeTab = tab;
-        }
-
-        this.setState({ activeTab } );
-    };
-
-    state : HorizontalTabsState= {
-        activeTab : "",
-        redirect : ""
-    }
-
-    render() {
-        const { children } = this.props;
-        const { activeTab, redirect } = this.state;
-
-        if (redirect !== "") return <Navigate to={redirect} />;
-        
-        const filteredTabs = children.filter( child => child.props.label === activeTab );
-        
-        const activeTabChildren = (filteredTabs?.length > 0) ? filteredTabs[0].props.children : <></>
-
-        if (children?.length === 1) {
-            return (<>{activeTabChildren}</>)
   }
 
   return (
@@ -51,24 +41,21 @@ class HorizontalTabs extends React.Component<HorizontalTabsProps, HorizontalTabs
         <ul className="tab-list">
           {children.map((child) => {
             const { label } = child.props;
-
             return (
               <TabHeader
-                                isActive={label === activeTab}
                 key={label}
                 label={label}
-                                onClick={this.onClickTabItem}
+                isActive={label === activeTab}
+                onClick={onClickTabItem}
               />
             );
           })}
         </ul>
       </div>
-                <div>
+
-                      {activeTabChildren}
+      <div>{activeTabChildren}</div>
-                </div>
     </div>
   );
-    }
+};
-}
 
 export default HorizontalTabs;

src/components/common/Input.tsx

@@ -1,8 +1,9 @@
 import React, { useState } from "react";
-import '../../Sass/_forms.scss';
+import "../../Sass/_forms.scss";
 import ErrorBlock from "./ErrorBlock";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faEye, faEyeSlash } from "@fortawesome/free-solid-svg-icons";
+
 export enum InputType {
   button = "button",
   checkbox = "checkbox",
@@ -50,12 +51,28 @@ export interface InputProps {
 }
 
 function Input(props: InputProps) {
-    const { includeLabel, name, label, error, placeHolder, readOnly, type, value, defaultValue, maxLength, hidden, autoComplete, onChange, onTextAreaChange, ...rest } = props;
+  const {
+    includeLabel,
+    name,
+    label,
+    error,
+    placeHolder,
+    readOnly,
+    type,
+    value,
+    defaultValue,
+    maxLength,
+    hidden,
+    autoComplete,
+    onChange,
+    onTextAreaChange,
+    ...rest
+  } = props;
 
   let showValue = value;
   let checked: boolean = false;
 
-    let divClassName = "form-group"
+  let divClassName = "form-group";
   let labelClassName = "label";
   let className = "form-control";
   let flexClassName = "";
@@ -63,7 +80,7 @@ function Input(props: InputProps) {
   const [showPasswordIcon, setShowPasswordIcon] = useState(faEyeSlash);
 
   if (type === InputType.checkbox) {
-        checked = (value === String(true));
+    checked = value === String(true);
     showValue = undefined;
     divClassName = "form-check";
     className = "form-check-input";
@@ -72,11 +89,16 @@ function Input(props: InputProps) {
   }
 
   if (type === InputType.checkbox) {
-        divClassName += ' allignedCheckBox'; 
+    divClassName += " allignedCheckBox";
   }
 
-    const renderType = (type === InputType.password && showPasswordIcon === faEye) ? InputType.text : type;
+  const renderType =
-    const divEyeIconClassName = (readOnly) ? "fullHeight disabledIcon" : "fullHeight";
+    type === InputType.password && showPasswordIcon === faEye
+      ? InputType.text
+      : type;
+  const divEyeIconClassName = readOnly
+    ? "fullHeight disabledIcon"
+    : "fullHeight";
 
   if (type === InputType.password) {
     flexClassName += "flex";
@@ -84,11 +106,13 @@ function Input(props: InputProps) {
 
   return (
     <div className={divClassName} hidden={hidden}>
-            {(includeLabel === true || includeLabel === undefined) && <label className={labelClassName} htmlFor={name} hidden={hidden}>
+      {(includeLabel === true || includeLabel === undefined) && (
+        <label className={labelClassName} htmlFor={name} hidden={hidden}>
           {label}
-            </label>}
+        </label>
+      )}
       <div className={flexClassName}>
-                {type === InputType.textarea &&
+        {type === InputType.textarea && (
           <textarea
             id={name}
             className={className}
@@ -96,9 +120,10 @@ function Input(props: InputProps) {
             onChange={onTextAreaChange}
             disabled={readOnly}
             value={showValue || defaultValue}
-                        autoComplete={autoComplete}>
+            autoComplete={autoComplete}
-                    </textarea>}
+          ></textarea>
-                {type !== InputType.textarea &&
+        )}
+        {type !== InputType.textarea && (
           <input
             {...rest}
             id={name}
@@ -113,13 +138,20 @@ function Input(props: InputProps) {
             defaultValue={defaultValue}
             maxLength={maxLength! > 0 ? maxLength : undefined}
             autoComplete={autoComplete}
-                    />}
+          />
-                {type === InputType.password && <div className={divEyeIconClassName} ><FontAwesomeIcon className="passwordIcon" icon={showPasswordIcon} onClick={() => {
+        )}
+        {type === InputType.password && (
+          <div className={divEyeIconClassName}>
+            <FontAwesomeIcon
+              className="passwordIcon"
+              icon={showPasswordIcon}
+              onClick={() => {
                 const newIcon = showPasswordIcon === faEye ? faEyeSlash : faEye;
-                    setShowPasswordIcon(newIcon)
+                setShowPasswordIcon(newIcon);
-                }
+              }}
-                } />
+            />
-                </div>}
+          </div>
+        )}
       </div>
       <ErrorBlock error={error}></ErrorBlock>
     </div>

src/components/common/Loading.tsx

@@ -2,26 +2,16 @@ import React from "react";
 import LoadingPanel from "./LoadingPanel";
 
 interface Loading2Props {
-    loaded : boolean
+  loaded: boolean;
   children: React.ReactNode;
 }
 
-interface Loading2State {
+const Loading: React.FC<Loading2Props> = ({ loaded, children }) => {
-}
-
-class Loading extends React.Component<Loading2Props, Loading2State> {   
-    state = { loaded : false }
-
-    render() {
-        const { loaded, children } = this.props;
-
   if (!loaded) {
-            return (<LoadingPanel/>)
+    return <LoadingPanel />;
-        }
-        else {
-            return (<>{children}</>);
-        }
-    }
   }
 
+  return <>{children}</>;
+};
+
 export default Loading;

src/components/common/LoadingPanel.tsx

@@ -1,10 +1,12 @@
-import { FunctionComponent } from "react";
+import { useTranslation } from "react-i18next";
+import { Namespaces } from "../../i18n/i18n";
 
-interface LoadingProps {
+interface LoadingProps {}
-}
 
-const LoadingPanel: FunctionComponent<LoadingProps> = () => {
+const LoadingPanel: React.FC<LoadingProps> = () => {
-    return ( <div>Loading</div> );
+  const { t } = useTranslation<typeof Namespaces.Common>();
-}
+
+  return <div>{t("Loading")}</div>;
+};
 
 export default LoadingPanel;

src/components/common/MultiSelect.tsx

@@ -1,69 +1,75 @@
-import React from "react";
+import React, { useCallback, useMemo } from "react";
 import Option from "./option";
 import Autocomplete from "./AutoComplete";
 import Pill from "./Pill";
 
 interface MultiSelectProps {
-    includeLabel? : boolean,
+  includeLabel?: boolean;
-    name : string, 
+  name: string;
-    label : string,
+  label: string;
-    error? : string,
+  error?: string;
 
-    // value : unknown
+  options?: Option[];
-    options? : Option[],
+  selectedOptions: Option[];
-    selectedOptions : Option[],
-    // includeBlankFirstEntry? : boolean,
-    // onChange?: (e: React.ChangeEvent<HTMLSelectElement>) => void;
 
   onAdd: (item: Option) => void;
   onDelete: (item: Option) => void;
 }
 
-interface MultiSelectState {
+const MultiSelect: React.FC<MultiSelectProps> = ({
-    
+  includeLabel = true,
+  name,
+  label,
+  error,
+  options,
+  selectedOptions,
+  onAdd,
+  onDelete,
+}) => {
+  const handleDelete = useCallback(
+    (id: string) => {
+      const found = options?.find((x) => x._id === id);
+      if (found) {
+        onDelete(found);
       }
+    },
+    [options, onDelete],
+  );
 
-class MultiSelect extends React.Component<MultiSelectProps, MultiSelectState> {
+  const selectedBlock = useMemo(() => {
+    if (selectedOptions.length === 0) return <></>;
 
-    handleDelete = ( id: string) => {
+    return (
-        const { options, onDelete } = this.props;
+      <>
-        
+        {selectedOptions.map((x) => (
-        const foundItem : Option | undefined = options?.filter( x => x._id === id)[0];
+          <Pill
-
+            key={x._id}
-        if (foundItem)
+            pillKey={x._id}
-            onDelete(foundItem);
+            displayText={x.name}
-    }
+            readOnly={false}
-    
+            onClick={handleDelete}
-    render() { 
+          />
-        const { includeLabel, name, label, error, options, selectedOptions,  onAdd
+        ))}
-            // value, includeBlankFirstEntry, onChange, ...rest
-            } = this.props;
-
-        let selectedBlock = <></>;
-
-        if (selectedOptions.length > 0)
-        {
-            selectedBlock = <>
-                {
-                    selectedOptions.map( x =>
-                        <Pill key={x._id} pillKey={x._id} displayText={x.name} readOnly={false} onClick={this.handleDelete} />
-                    )
-                }
       </>
-        }
+    );
+  }, [selectedOptions, handleDelete]);
 
   return (
     <div className="form-group multiSelect multiSelectContainer">
-                {(includeLabel===undefined || includeLabel===true) && <label htmlFor={name}>{label}</label>}
+      {includeLabel && <label htmlFor={name}>{label}</label>}
 
       <div className="form-control">
-                    <Autocomplete options={options} selectedOptions={selectedOptions} onSelect={onAdd}/>
+        <Autocomplete
+          options={options}
+          selectedOptions={selectedOptions}
+          onSelect={onAdd}
+        />
         {selectedBlock}
       </div>
+
       {error && <div className="alert alert-danger">{error}</div>}
     </div>
   );
-    }
+};
-}
 
 export default MultiSelect;

src/components/common/expando.tsx

@@ -1,48 +1,39 @@
-import React from "react";
+import React, { useState, useCallback } from "react";
 import Button, { ButtonType } from "./Button";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faCaretDown, faCaretUp } from "@fortawesome/free-solid-svg-icons";
 
 interface ExpandoProps {
-    name:string,
+  name: string;
-    title : JSX.Element,
+  title: JSX.Element;
-    children:JSX.Element,
+  children: JSX.Element;
   error: string;
 }
 
-interface ExpandoState {
+const Expando: React.FC<ExpandoProps> = ({ title, children }) => {
-    expanded : boolean;
+  const [expanded, setExpanded] = useState(false);
-}
 
-class Expando extends React.Component<ExpandoProps, ExpandoState> {
+  const open = useCallback(() => setExpanded(true), []);
-    state : ExpandoState = { 
+  const close = useCallback(() => setExpanded(false), []);
-        expanded : false
-     }
 
-    DropDownClick = () => {
+  return (
-        this.setState({expanded :true})
+    <div>
-    }
+      {!expanded && (
+        <Button buttonType={ButtonType.secondary} onClick={open}>
+          {title} <FontAwesomeIcon icon={faCaretDown} />
+        </Button>
+      )}
 
-    CloseUpClick = () => {
+      {expanded && (
-        this.setState({expanded :false})
+        <div>
-    }
+          <Button buttonType={ButtonType.secondary} onClick={close}>
-
+            {title} <FontAwesomeIcon icon={faCaretUp} />
-    render() { 
+          </Button>
-        const { title, children } = this.props;
-        const { expanded } = this.state;
-
-        if (!expanded){
-            return ( <div>
-                <Button buttonType={ButtonType.secondary} onClick={this.DropDownClick}>{title} <FontAwesomeIcon icon={faCaretDown}/></Button>
-            </div> );
-        }
-        else {
-            return ( <div>
-                <Button buttonType={ButtonType.secondary} onClick={this.CloseUpClick}>{title} <FontAwesomeIcon icon={faCaretUp}/></Button>
           {children}
-            </div> );
+        </div>
-        }
+      )}
-    }
+    </div>
-}
+  );
+};
 
 export default Expando;

src/i18n/generatedLocales.ts

@@ -0,0 +1,11 @@
+
+// AUTO-GENERATED FILE — DO NOT EDIT MANUALLY
+
+export const availableLocales = [
+  "en-GB",
+  "en-US",
+  "fr-CA",
+  "fr-FR"
+] as const;
+
+export type Locale = typeof availableLocales[number];

src/i18n/i18n.ts

@@ -2,7 +2,7 @@
 import i18n from "i18next";
 import { initReactI18next } from "react-i18next";
 import HttpBackend from "i18next-http-backend";
-import { determineInitialLanguage } from "./modules/frame/services/lanugageService";
+import { determineInitialLocale } from "../modules/frame/services/lanugageService";
 
 export const Namespaces = {
   Common: "common",
@@ -15,7 +15,7 @@ i18n
   .use(HttpBackend) // load translations from /public/locales
   .use(initReactI18next)
   .init({
-    lng: determineInitialLanguage(),
+    lng: determineInitialLocale(),
     fallbackLng: "en",
     defaultNS: "common",
     interpolation: {

src/index.tsx

@@ -1,4 +1,4 @@
-import "./i18n";
+import "./i18n/i18n";
 import React from "react";
 import ReactDOM from "react-dom/client";
 import App from "./App";

src/modules/frame/components/LanguageSelector.tsx

@@ -0,0 +1,76 @@
+import { NavDropdown } from "react-bootstrap";
+import { availableLocales } from "../../../i18n/generatedLocales";
+import i18n from "../../../i18n/i18n";
+import profileService from "../../profile/services/profileService";
+
+function regionToFlag(region: string) {
+  return region
+    .toUpperCase()
+    .replace(/./g, (char) => String.fromCodePoint(127397 + char.charCodeAt(0)));
+}
+
+function flagEmoji(locale: string) {
+  const parts = locale.split("-");
+  const region = parts[1];
+  if (!region) return "";
+  return regionToFlag(region);
+}
+
+function prettyLanguageName(language: string) {
+  const display = new Intl.DisplayNames([i18n.language], { type: "language" });
+  return display.of(language) || language;
+}
+
+function prettyRegionName(region: string) {
+  const display = new Intl.DisplayNames([i18n.language], { type: "region" });
+  return display.of(region) || region;
+}
+
+function formatLocaleLabel(locale: string) {
+  const [language, region] = locale.split("-");
+  const langName = prettyLanguageName(language);
+
+  if (!region) return langName;
+
+  const regionName = prettyRegionName(region);
+  return `${langName} (${regionName})`;
+}
+
+export function LanguageSelectorMenuItem() {
+  const current = i18n.language;
+
+  const currentFlag = flagEmoji(current);
+  const currentLabel = formatLocaleLabel(current);
+
+  async function handleSelect(locale: string) {
+    i18n.changeLanguage(locale);
+
+    try {
+      await profileService.patchMyProfile({
+        preferredLocale: locale,
+      });
+    } catch (err) {
+      console.error("Failed to update preferred locale", err);
+      // Optional: show toast or revert language
+    }
+  }
+
+  return (
+    <NavDropdown align="end" title={`${currentFlag} ${currentLabel}`}>
+      {availableLocales.map((locale) => {
+        const flag = flagEmoji(locale);
+        const label = formatLocaleLabel(locale);
+
+        return (
+          <NavDropdown.Item
+            key={locale}
+            active={locale === current}
+            onClick={() => handleSelect(locale)}
+          >
+            {flag} {label}
+          </NavDropdown.Item>
+        );
+      })}
+    </NavDropdown>
+  );
+}

src/modules/frame/components/LeftMenu.tsx

@@ -10,7 +10,7 @@ import {
 import LeftMenuItem from "./LeftMenuItem";
 import LeftMenuSubMenu, { LOCLeftMenuSubMenu } from "./LeftMenuSubMenu";
 import { useTranslation } from "react-i18next";
-import { Namespaces } from "../../../i18n";
+import { Namespaces } from "../../../i18n/i18n";
 
 const LeftMenu: React.FC = () => {
   const { t } = useTranslation<typeof Namespaces.Common>();
@@ -60,7 +60,11 @@ const LeftMenu: React.FC = () => {
         <LeftMenuItem to="/" icon={faHome} label={t("Home")} />
 
         {viewOrganisation && (
-          <LeftMenuItem to="/organisations" icon={faPrint} label="e-print" />
+          <LeftMenuItem
+            to="/organisations"
+            icon={faPrint}
+            label={t("e-print")}
+          />
         )}
 
         {viewAdmin && (

src/modules/frame/components/TopMenu.tsx

@@ -3,12 +3,13 @@ import { Navbar, Nav, NavDropdown } from "react-bootstrap";
 import "bootstrap/dist/css/bootstrap.css";
 import Logo from "../../../img/logo";
 
-import '../../../Sass/_nav.scss';
+import "../../../Sass/_nav.scss";
 
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faArrowRightFromBracket } from "@fortawesome/free-solid-svg-icons";
 import { faUser } from "@fortawesome/free-solid-svg-icons";
 import { getCurrentUser } from "../services/authenticationService";
+import { LanguageSelectorMenuItem } from "./LanguageSelector";
 
 export interface TopMenuProps {
   title?: string;
@@ -25,8 +26,14 @@ function TopMenu(props : TopMenuProps) {
       <div className="navbar-left">{props.title}</div>
       <div className="navbar-right">
         <NavDropdown align="end" title="User">
-                    <Nav.Link href="/profile" className="ps-1"><FontAwesomeIcon icon={faUser}/> Account</Nav.Link>
+          <Nav.Link href="/profile" className="ps-1">
-                    <Nav.Link href="/logout" className="ps-1"><FontAwesomeIcon icon={faArrowRightFromBracket}/> Logout {user?.name} </Nav.Link>
+            <FontAwesomeIcon icon={faUser} /> Account
+          </Nav.Link>
+          <LanguageSelectorMenuItem />
+          <Nav.Link href="/logout" className="ps-1">
+            <FontAwesomeIcon icon={faArrowRightFromBracket} /> Logout{" "}
+            {user?.name}{" "}
+          </Nav.Link>
         </NavDropdown>
       </div>
     </Navbar>

src/modules/frame/models/JwtToken.ts

@@ -5,5 +5,5 @@ export default interface JwtToken {
   email: string;
   domainid: bigint;
   securityPrivileges: [];
-  language?: string;
+  preferredLocale: string;
 }

src/modules/frame/services/authenticationService.ts

@@ -7,8 +7,18 @@ import JwtToken from "../models/JwtToken";
 const apiEndpoint = "/Authentication";
 //const tokenKey = "token";
 
-export async function login(email: string, password: string, securityCode: string, requestTfaRemoval: boolean) {
+export async function login(
-    const loginResponse = await httpService.post(apiEndpoint + "/login", { email, password, securityCode, requestTfaRemoval });
+  email: string,
+  password: string,
+  securityCode: string,
+  requestTfaRemoval: boolean,
+) {
+  const loginResponse = await httpService.post(apiEndpoint + "/login", {
+    email,
+    password,
+    securityCode,
+    requestTfaRemoval,
+  });
 
   if (loginResponse?.status === 202) return 1; //TFA information needed, or TFA Removal request accepted.
 
@@ -19,8 +29,7 @@ export async function login(email: string, password: string, securityCode: strin
   return 0;
 }
 
-export function logout() {
+export function logout() {}
-}
 
 async function refreshToken() {
   const currentUser = getCurrentUser();
@@ -28,7 +37,9 @@ async function refreshToken() {
     const fiveMinutesFromNow: Date = new Date(Date.now() + 5 * 60 * 1000);
 
     if (currentUser.expiry < fiveMinutesFromNow) {
-            const refreshTokenRoute = window.__RUNTIME_CONFIG__.EXTERNAL_LOGIN ? "/../account/refreshToken" : apiEndpoint + "/refreshToken";
+      const refreshTokenRoute = window.__RUNTIME_CONFIG__.EXTERNAL_LOGIN
+        ? "/../account/refreshToken"
+        : apiEndpoint + "/refreshToken";
 
       const { status } = await httpService.get(refreshTokenRoute);
       if (status === 200) {
@@ -39,8 +50,7 @@ async function refreshToken() {
 
 export function hasToken(): boolean {
   const jwt = getJwt();
-    if (jwt)
+  if (jwt) return true;
-        return true;
 
   return false;
 }
@@ -56,7 +66,7 @@ export function tokenExpired(): boolean{
     if (expiry > now) {
       return false;
     }
-    };
+  }
   return true;
 }
 
@@ -80,7 +90,8 @@ export function getCurrentUser(): JwtToken | null {
         name: decodedToken.unique_name,
         primarysid: decodedToken.primarysid,
         domainid: decodedToken.domainid,
-                securityPrivileges: JSON.parse(decodedToken.securityPrivileges)
+        securityPrivileges: JSON.parse(decodedToken.securityPrivileges),
+        preferredLocale: decodedToken.preferredLocale,
       };
 
       return jwtToken;
@@ -103,7 +114,10 @@ export async function forgotPassword(email: string) {
 }
 
 async function completeEmailAction(action: IEmailUserAction) {
-    const response = await httpService.post(apiEndpoint + "/completeEmailAction", action);
+  const response = await httpService.post(
+    apiEndpoint + "/completeEmailAction",
+    action,
+  );
 
   if (response?.status === 200) {
     return 1;
@@ -115,9 +129,10 @@ async function completeEmailAction(action: IEmailUserAction) {
 export function hasAccess(accessKey: string): boolean {
   var currentUser = getCurrentUser()!;
 
-    const result = currentUser?.securityPrivileges!.filter(x => x === accessKey);
+  const result = currentUser?.securityPrivileges!.filter(
-    if (result?.length > 0)
+    (x) => x === accessKey,
-        return true;
+  );
+  if (result?.length > 0) return true;
 
   return false;
 }
@@ -131,7 +146,7 @@ const authentication = {
   completeEmailAction,
   hasToken,
   tokenExpired,
-    hasAccess
+  hasAccess,
 };
 
 export default authentication;

src/modules/frame/services/lanugageService.ts

@@ -1,21 +1,29 @@
 import { getCurrentUser } from "./authenticationService";
+import { availableLocales } from "../../../i18n/generatedLocales";
 
-export function determineInitialLanguage() {
+const defaultLocale = "en";
-  // 1. JWT preference
+
-  const currentUser = getCurrentUser();
+function normalise(raw: string): string {
-  if (currentUser !== null) {
+  return raw.replace("_", "-").toLowerCase();
-    const jwtLang = currentUser.language || null;
-    if (jwtLang) return jwtLang;
 }
 
-  // 2. LocalStorage
+export function determineInitialLocale(): string {
-  //const storedLang = localStorage.getItem("appLanguage");
+  var currentUser = getCurrentUser();
-  //if (storedLang) return storedLang;
+  if (currentUser) {
-
+    return currentUser.preferredLocale;
-  // 3. Browser
+  }
-  const browserLang = navigator.language?.split("-")[0];
+
-  if (browserLang) return browserLang;
+  const raw = navigator.language || navigator.languages?.[0] || defaultLocale;
-
+  const locale = normalise(raw); // "en-gb"
-  // 4. Default
+  const base = locale.split("-")[0]; // "en"
-  return "en";
+
+  // Exact match (case-insensitive)
+  const exact = availableLocales.find((l) => l.toLowerCase() === locale);
+  if (exact) return exact;
+
+  // Base match
+  const baseMatch = availableLocales.find((l) => l.toLowerCase() === base);
+  if (baseMatch) return baseMatch;
+
+  return defaultLocale;
 }

src/modules/profile/models/ProfileDetails.ts

@@ -8,4 +8,5 @@ export interface ProfileDetails {
   password: string;
   usingTwoFactorAuthentication: boolean;
   twoFactorAuthenticationSettings: TwoFactorAuthenticationSettings;
+  preferredLocale: string;
 }

src/modules/profile/services/profileService.ts

@@ -14,6 +14,7 @@ export async function getMyProfile(): Promise<ProfileDetails> {
     password: data.password,
     usingTwoFactorAuthentication: data.usingTwoFactorAuthentication,
     twoFactorAuthenticationSettings: data.twoFactorAuthenticationSettings,
+    preferredLocale: data.preferredLocale,
   };
 
   return result;
@@ -26,7 +27,7 @@ export async function putMyProfile(
   email: string,
   usingTwoFactorAuthentication: boolean,
   securityCode: string,
-    password: string
+  password: string,
 ) {
   return await httpService.put(apiEndpoint + "/myProfile", {
     firstName,
@@ -39,9 +40,14 @@ export async function putMyProfile(
   });
 }
 
+export async function patchMyProfile(patch: Partial<ProfileDetails>) {
+  return await httpService.patch(apiEndpoint + "/myProfile", patch);
+}
+
 const profileService = {
   getMyProfile,
   putMyProfile,
+  patchMyProfile,
 };
 
 export default profileService;

src/services/httpService.ts

@@ -1,14 +1,21 @@
-import axios, { InternalAxiosRequestConfig, AxiosError, AxiosInstance, AxiosResponse } from "axios";
+import axios, {
+  InternalAxiosRequestConfig,
+  AxiosError,
+  AxiosInstance,
+  AxiosResponse,
+} from "axios";
 import { isValid, parseISO } from "date-fns";
 import { toast } from "react-toastify";
 
 Object.defineProperty(BigInt.prototype, "toJSON", {
   get() {
     return () => Number(this);
-    }
+  },
 });
 
-const onRequest = (config: InternalAxiosRequestConfig): InternalAxiosRequestConfig => {
+const onRequest = (
+  config: InternalAxiosRequestConfig,
+): InternalAxiosRequestConfig => {
   return config;
 };
 
@@ -39,7 +46,9 @@ const onResponseError = (error: AxiosError): Promise<AxiosError> => {
   return Promise.reject(error);
 };
 
-export function setupInterceptorsTo(axiosInstance: AxiosInstance): AxiosInstance {
+export function setupInterceptorsTo(
+  axiosInstance: AxiosInstance,
+): AxiosInstance {
   axiosInstance.interceptors.request.use(onRequest, onRequestError);
   axiosInstance.interceptors.response.use(onResponse, onResponseError);
   return axiosInstance;
@@ -57,7 +66,8 @@ export function setJwt(jwt: string | null) {
 }
 
 export function Get<T>(url: string, config?: any): any {
-    return axios.get<T>(url, config)
+  return axios
+    .get<T>(url, config)
     .then((response) => {
       return response;
     })
@@ -67,7 +77,8 @@ export function Get<T>(url: string, config?: any): any {
 }
 
 export function Post<T>(url: string, data?: any, config?: any): any {
-    return axios.post<T>(url, data, config)
+  return axios
+    .post<T>(url, data, config)
     .then((response) => {
       return response;
     })
@@ -77,7 +88,19 @@ export function Post<T>(url: string, data?: any, config?: any): any {
 }
 
 export function Put<T>(url: string, data?: any, config?: any): any {
-    return axios.put<T>(url, data, config)
+  return axios
+    .put<T>(url, data, config)
+    .then((response) => {
+      return response;
+    })
+    .catch((error) => {
+      toast.error(error.message);
+    });
+}
+
+export function Patch<T>(url: string, data?: any, config?: any): any {
+  return axios
+    .patch<T>(url, data, config)
     .then((response) => {
       return response;
     })
@@ -87,7 +110,8 @@ export function Put<T>(url: string, data?: any, config?: any): any {
 }
 
 export function Delete<T>(url: string, config?: any): any {
-    return axios.delete<T>(url, config)
+  return axios
+    .delete<T>(url, config)
     .then((response) => {
       return response;
     })
@@ -100,6 +124,7 @@ const httpService = {
   get: Get,
   post: Post,
   put: Put,
+  patch: Patch,
   delete: Delete,
   setJwt,
 };