when new user trying u login it redirect to sign up page existing user login mean its navugate to home page

export class signuppage {
    
    //var namefield:locator;

    constructor(page) {
        this.page=page;
        this.namefield="//input[@placeholder='Full Name']"
        this.signupfreame="//div[@class='modal-login modal-body']"
        this.terms="//label[contains(text(),'I hereby state that I am older than 18 years of ag')]"
        //this.jotdhomepopup=".modal-content.contentClassName.undefined"
        this.profileicon="//a[@id='dropdown-user']//img"
}

`async signupdetails() {
const nameFieldExists = await this.page.$(this.namefield);
const profileIconExists = await this.page.$(this.profileicon);

if (nameFieldExists) {
    // If the name field exists, proceed with signup process
    await this.page.waitForSelector(this.signupfreame);
    await this.page.fill(this.namefield, data.personname);
    const terms = await this.page.locator("label[for='tnc']");
    await terms.click();
    await this.page.waitForTimeout(5000);
    console.log("Sign up page");
} else if (profileIconExists) {
    // If the profile icon exists, consider the user as an existing user
    console.log("Existing user");
} else {
    // If neither name field nor profile icon exists, log "Failed"
    console.log("Failed");
}

}`