keycloak_theme/src/login/pages/LoginResetPassword.tsx

import { clsx } from "keycloakify/tools/clsx";
import { type PageProps, defaultClasses } from "keycloakify/login/pages/PageProps";
import { useGetClassName } from "keycloakify/login/lib/useGetClassName";
import type { KcContext } from "../kcContext";
import type { I18n } from "../i18n";

export default function LoginResetPassword(props: PageProps<Extract<KcContext, { pageId: "login-reset-password.ftl" }>, I18n>) {
    const { kcContext, i18n, doUseDefaultCss, Template, classes } = props;

    const { getClassName } = useGetClassName({
        "defaultClasses": !doUseDefaultCss ? undefined : defaultClasses,
        classes
    });

    const { url, realm, auth } = kcContext;

    const { msg, msgStr } = i18n;

    return (
        <Template
            {...{ kcContext, i18n, doUseDefaultCss, classes }}
            displayMessage={false}
            headerNode={msg("emailForgotTitle")}
            formNode={
                <form id="kc-reset-password-form" className={getClassName("kcFormClass")} action={url.loginAction} method="post">
                    <div className={getClassName("kcFormGroupClass")}>
                        <div className={getClassName("kcLabelWrapperClass")}>
                            <label htmlFor="username" className={getClassName("kcLabelClass")}>
                                {!realm.loginWithEmailAllowed
                                    ? msg("username")
                                    : !realm.registrationEmailAsUsername
                                    ? msg("usernameOrEmail")
                                    : msg("email")}
                            </label>
                        </div>
                        <div className={getClassName("kcInputWrapperClass")}>
                            <input
                                type="text"
                                id="username"
                                name="username"
                                className={getClassName("kcInputClass")}
                                autoFocus
                                defaultValue={auth !== undefined && auth.showUsername ? auth.attemptedUsername : undefined}
                            />
                        </div>
                    </div>
                    <div className={clsx(getClassName("kcFormGroupClass"), getClassName("kcFormSettingClass"))}>
                        <div id="kc-form-options" className={getClassName("kcFormOptionsClass")}>
                            <div className={getClassName("kcFormOptionsWrapperClass")}>
                                <span>
                                    <a href={url.loginUrl}>{msg("backToLogin")}</a>
                                </span>
                            </div>
                        </div>

                        <div id="kc-form-buttons" className={getClassName("kcFormButtonsClass")}>
                            <input
                                className={clsx(
                                    getClassName("kcButtonClass"),
                                    getClassName("kcButtonPrimaryClass"),
                                    getClassName("kcButtonBlockClass"),
                                    getClassName("kcButtonLargeClass")
                                )}
                                type="submit"
                                value={msgStr("doSubmit")}
                            />
                        </div>
                    </div>
                </form>
            }
            infoNode={msg("emailInstruction")}
        />
    );
}