Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'next-auth' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
static async getInitialProps({req, res, query}) {
const props = await super.getInitialProps({req});
const session = await NextAuth.init({force: true, req: req});
props.user = userFromSession(session);
props.providers = await NextAuth.providers({req});
// If signed in already, redirect to account management page.
if (props.user.authenticated) {
if (req) {
res.redirect('/account');
} else {
Router.push('/account');
}
}
// If passed a redirect parameter, save it as a cookie
if (query.redirect) {
const cookies = new Cookies((req && req.headers.cookie) ? req.headers.cookie : null);
cookies.set('redirect_url', query.redirect, { path: '/' });
static async getInitialProps({req, res, query}) {
let props = await super.getInitialProps({req})
props.session = await NextAuth.init({force: true, req: req})
// If signed in already, instead of displaying message send to callback page
// which should redirect them to whatever page it normally sends clients to
if (props.session.user) {
if (req) {
res.redirect('/auth/callback')
} else {
Router.push('/auth/callback')
}
}
props.email = query.email
return props
}
async componentDidMount() {
const session = await NextAuth.init({ force: true })
this.setState({
user: userFromSession(session),
csrfToken: session.csrfToken
})
// If the user bounces off to link/unlink their account we want them to
// land back here after signing in with the other service / unlinking.
const cookies = new Cookies()
cookies.set('redirect_url', window.location.pathname, { path: '/' })
}
async componentDidMount() {
// Get latest session data after rendering on client *then* redirect.
// The ensures client state is always updated after signing in or out.
// (That's why we use a callback page)
const session = await NextAuth.init({force: true})
Router.push(this.props.redirectTo || '/')
}
static async getInitialProps({req}) {
const session = await NextAuth.init({force: true, req: req})
const cookies = new Cookies((req && req.headers.cookie) ? req.headers.cookie : null)
// If the user is signed in, we look for a redirect URL cookie and send
// them to that page, so that people signing in end up back on the page they
// were on before signing in. Defaults to '/'.
let redirectTo = '/'
if (session.user) {
// Read redirect URL to redirect to from cookies
redirectTo = cookies.get('redirect_url') || redirectTo
// Allow relative paths only - strip protocol/host/port if they exist.
redirectTo = redirectTo.replace( /^[a-zA-Z]{3,5}\:\/{2}[a-zA-Z0-9_.:-]+\//, '')
}
static async getInitialProps({req, res, query}) {
let props = await super.getInitialProps({req})
props.session = await NextAuth.init({force: true, req: req})
props.providers = await NextAuth.providers({req})
// If signed in already, redirect to account management page.
if (props.session.user) {
if (req) {
res.redirect('/account')
} else {
Router.push('/account')
}
}
// If passed a redirect parameter, save it as a cookie
if (query.redirect) {
const cookies = new Cookies((req && req.headers.cookie) ? req.headers.cookie : null)
cookies.set('redirect_url', query.redirect, { path: '/' })
}
static async getInitialProps({req, res, query}) {
let props = await super.getInitialProps({req})
props.session = await NextAuth.init({force: true, req: req})
props.providers = await NextAuth.providers({req})
// If signed in already, redirect to account management page.
if (props.session.user) {
if (req) {
res.redirect('/account')
} else {
Router.push('/account')
}
}
// If passed a redirect parameter, save it as a cookie
if (query.redirect) {
const cookies = new Cookies((req && req.headers.cookie) ? req.headers.cookie : null)
cookies.set('redirect_url', query.redirect, { path: '/' })
}
static async getInitialProps({req, res, query}) {
const props = await super.getInitialProps({req});
const session = await NextAuth.init({force: true, req: req});
props.user = userFromSession(session);
props.providers = await NextAuth.providers({req});
// If signed in already, redirect to account management page.
if (props.user.authenticated) {
if (req) {
res.redirect('/account');
} else {
Router.push('/account');
}
}
// If passed a redirect parameter, save it as a cookie
if (query.redirect) {
const cookies = new Cookies((req && req.headers.cookie) ? req.headers.cookie : null);
cookies.set('redirect_url', query.redirect, { path: '/' });
}
handleSignInSubmit(event) {
event.preventDefault()
// An object passed NextAuth.signin will be passed to your signin() function
NextAuth.signin({
email: this.state.email,
password: this.state.password
})
.then(authenticated => {
Router.push(`/auth/callback`)
})
.catch(() => {
alert("Authentication failed.")
})
}
handleSubmit(event) {
event.preventDefault()
if (!this.state.email) return
this.setState({
submitting: true
})
// Save current URL so user is redirected back here after signing in
const cookies = new Cookies()
cookies.set('redirect_url', window.location.pathname, { path: '/' })
NextAuth.signin(this.state.email)
.then(() => {
Router.push(`/auth/check-email?email=${this.state.email}`)
})
.catch(err => {
Router.push(`/auth/error?action=signin&type=email&email=${this.state.email}`)
})
}