feat: adds gql auth example (#2115)

examples/auth/nextjs/components/Auth/gql.ts

@@ -0,0 +1,34 @@
+export const USER = `
+  id
+  email
+  firstName
+  lastName
+`
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const gql = async (query): Promise<any> => {
+  try {
+    const res = await fetch(`${process.env.NEXT_PUBLIC_CMS_URL}/api/graphql`, {
+      method: 'POST',
+      credentials: 'include',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        query,
+      }),
+    })
+
+    const { data, errors } = await res.json()
+
+    if (errors) {
+      throw new Error(errors[0].message)
+    }
+
+    if (res.ok && data) {
+      return data
+    }
+  } catch (e: unknown) {
+    throw new Error(e as string)
+  }
+}

examples/auth/nextjs/components/Auth/index.tsx

@@ -1,67 +1,157 @@
 import React, { createContext, useCallback, useContext, useEffect, useState } from 'react'
 
 import { User } from '../../payload-types'
-
-type Login = (args: { email: string; password: string }) => Promise<void> // eslint-disable-line no-unused-vars
-
-type Logout = () => Promise<void>
-
-type AuthContext = {
-  user?: User | null
-  setUser: (user: User | null) => void // eslint-disable-line no-unused-vars
-  logout: Logout
-  login: Login
-}
+import { gql, USER } from './gql'
+import { rest } from './rest'
+import { AuthContext, Create, ForgotPassword, Login, Logout, ResetPassword } from './types'
 
 const Context = createContext({} as AuthContext)
 
-export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+export const AuthProvider: React.FC<{ children: React.ReactNode; api?: 'rest' | 'gql' }> = ({
+  children,
+  api = 'rest',
+}) => {
   const [user, setUser] = useState<User | null>()
 
-  const login = useCallback<Login>(async args => {
-    const res = await fetch(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/login`, {
-      method: 'POST',
-      body: JSON.stringify(args),
-      credentials: 'include',
-      headers: {
-        'Content-Type': 'application/json',
-      },
-    })
+  const create = useCallback<Create>(
+    async args => {
+      if (api === 'rest') {
+        const user = await rest(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users`, args)
+        setUser(user)
+        return user
+      }
 
-    if (res.ok) {
-      const json = await res.json()
-      setUser(json.user)
-    } else {
-      throw new Error('Invalid login')
-    }
-  }, [])
+      if (api === 'gql') {
+        const { createUser: user } = await gql(`mutation {
+        createUser(data: { email: "${args.email}", password: "${args.password}", firstName: "${args.firstName}", lastName: "${args.lastName}" }) {
+          ${USER}
+        }
+      }`)
+
+        setUser(user)
+        return user
+      }
+    },
+    [api],
+  )
+
+  const login = useCallback<Login>(
+    async args => {
+      if (api === 'rest') {
+        const user = await rest(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/login`, args)
+        setUser(user)
+        return user
+      }
+
+      if (api === 'gql') {
+        const { loginUser } = await gql(`mutation {
+        loginUser(email: "${args.email}", password: "${args.password}") {
+          user {
+            ${USER}
+          }
+          exp
+        }
+      }`)
+
+        setUser(loginUser?.user)
+        return loginUser?.user
+      }
+    },
+    [api],
+  )
 
   const logout = useCallback<Logout>(async () => {
-    const res = await fetch(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/logout`, {
-      method: 'POST',
-      // Make sure to include cookies with fetch
-      credentials: 'include',
-    })
-
-    if (res.ok) {
+    if (api === 'rest') {
+      await rest(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/logout`)
       setUser(null)
-    } else {
-      throw new Error('There was a problem while logging out.')
+      return
     }
-  }, [])
+
+    if (api === 'gql') {
+      await gql(`mutation {
+        logoutUser
+      }`)
+
+      setUser(null)
+    }
+  }, [api])
 
   // On mount, get user and set
   useEffect(() => {
     const fetchMe = async () => {
-      const result = await fetch(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/me`, {
-        // Make sure to include cookies with fetch
-        credentials: 'include',
-      }).then(req => req.json())
-      setUser(result.user || null)
+      if (api === 'rest') {
+        const user = await rest(
+          `${process.env.NEXT_PUBLIC_CMS_URL}/api/users/me`,
+          {},
+          {
+            method: 'GET',
+          },
+        )
+        setUser(user)
+      }
+
+      if (api === 'gql') {
+        const { meUser } = await gql(`query {
+          meUser {
+            user {
+              ${USER}
+            }
+            exp
+          }
+        }`)
+
+        setUser(meUser.user)
+      }
     }
 
     fetchMe()
-  }, [])
+  }, [api])
+
+  const forgotPassword = useCallback<ForgotPassword>(
+    async args => {
+      if (api === 'rest') {
+        const user = await rest(
+          `${process.env.NEXT_PUBLIC_CMS_URL}/api/users/forgot-password`,
+          args,
+        )
+        setUser(user)
+        return user
+      }
+
+      if (api === 'gql') {
+        const { forgotPasswordUser } = await gql(`mutation {
+        forgotPasswordUser(email: "${args.email}")
+      }`)
+
+        return forgotPasswordUser
+      }
+    },
+    [api],
+  )
+
+  const resetPassword = useCallback<ResetPassword>(
+    async args => {
+      if (api === 'rest') {
+        const user = await rest(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/reset-password`, args)
+        setUser(user)
+        return user
+      }
+
+      if (api === 'gql') {
+        const { resetPasswordUser } = await gql(`mutation {
+        resetPasswordUser(password: "${args.password}", token: "${args.token}") {
+          user {
+            ${USER}
+          }
+        }
+      }`)
+
+        setUser(resetPasswordUser.user)
+        return resetPasswordUser.user
+      }
+    },
+    [api],
+  )
 
   return (
     <Context.Provider
@@ -70,6 +160,9 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children
         setUser,
         login,
         logout,
+        create,
+        resetPassword,
+        forgotPassword,
       }}
     >
       {children}

examples/auth/nextjs/components/Auth/rest.ts

@@ -0,0 +1,34 @@
+import type { User } from '../../payload-types'
+
+export const rest = async (
+  url: string,
+  args?: any, // eslint-disable-line @typescript-eslint/no-explicit-any
+  options?: RequestInit,
+): Promise<User | null> => {
+  const method = options?.method || 'POST'
+
+  try {
+    const res = await fetch(url, {
+      method,
+      ...(method === 'POST' ? { body: JSON.stringify(args) } : {}),
+      credentials: 'include',
+      headers: {
+        'Content-Type': 'application/json',
+        ...options?.headers,
+      },
+      ...options,
+    })
+
+    const { errors, user } = await res.json()
+
+    if (errors) {
+      throw new Error(errors[0].message)
+    }
+
+    if (res.ok) {
+      return user
+    }
+  } catch (e: unknown) {
+    throw new Error(e as string)
+  }
+}

examples/auth/nextjs/components/Auth/types.ts

@@ -0,0 +1,31 @@
+import type { User } from '../../payload-types'
+
+// eslint-disable-next-line no-unused-vars
+export type ResetPassword = (args: {
+  password: string
+  passwordConfirm: string
+  token: string
+}) => Promise<User>
+
+export type ForgotPassword = (args: { email: string }) => Promise<User> // eslint-disable-line no-unused-vars
+
+export type Create = (args: {
+  email: string
+  password: string
+  firstName: string
+  lastName: string
+}) => Promise<User> // eslint-disable-line no-unused-vars
+
+export type Login = (args: { email: string; password: string }) => Promise<User> // eslint-disable-line no-unused-vars
+
+export type Logout = () => Promise<void>
+
+export interface AuthContext {
+  user?: User | null
+  setUser: (user: User | null) => void // eslint-disable-line no-unused-vars
+  logout: Logout
+  login: Login
+  create: Create
+  resetPassword: ResetPassword
+  forgotPassword: ForgotPassword
+}

examples/auth/nextjs/components/Input/index.tsx

@@ -1,18 +1,25 @@
-import React from 'react';
-import { FieldValues, UseFormRegister } from 'react-hook-form';
+import React from 'react'
+import { FieldValues, UseFormRegister } from 'react-hook-form'
 
-import classes from './index.module.css';
+import classes from './index.module.css'
 
 type Props = {
-  name: string;
-  label: string;
-  register: UseFormRegister<FieldValues & any>;
-  required?: boolean;
-  error: any;
-  type?: 'text' | 'number' | 'password';
-};
+  name: string
+  label: string
+  register: UseFormRegister<FieldValues & any>
+  required?: boolean
+  error: any
+  type?: 'text' | 'number' | 'password'
+}
 
-export const Input: React.FC<Props> = ({ name, label, required, register, error, type = 'text' }) => {
+export const Input: React.FC<Props> = ({
+  name,
+  label,
+  required,
+  register,
+  error,
+  type = 'text',
+}) => {
   return (
     <div className={classes.input}>
       <label htmlFor="name" className={classes.label}>
@@ -21,5 +28,5 @@ export const Input: React.FC<Props> = ({ name, label, required, register, error,
       <input {...{ type }} {...register(name, { required })} />
       {error && <div className={classes.error}>This field is required</div>}
     </div>
-  );
-};
+  )
+}

examples/auth/nextjs/pages/_app.tsx

@@ -7,7 +7,9 @@ import '../css/app.scss'
 
 export default function MyApp({ Component, pageProps }: AppProps) {
   return (
-    <AuthProvider>
+    // The `AuthProvider` can be used with either REST or GraphQL APIs
+    // Just change the `api` prop to "graphql" or "rest", that's it!
+    <AuthProvider api="rest">
       <Header />
       <Component {...pageProps} />
     </AuthProvider>

examples/auth/nextjs/pages/account/index.module.css

@@ -3,8 +3,9 @@
 }
 
 .success,
-.error {
-  margin-bottom: 15px;
+.error,
+.message {
+  margin-bottom: 30px;
 }
 
 .success {
@@ -13,4 +14,4 @@
 
 .error {
   color: red;
-}
+}

examples/auth/nextjs/pages/account/index.tsx

@@ -83,6 +83,7 @@ const Account: React.FC = () => {
   return (
     <Gutter>
       <h1>Account</h1>
+      {router.query.message && <div className={classes.message}>{router.query.message}</div>}
       {error && <div className={classes.error}>{error}</div>}
       {success && <div className={classes.success}>{success}</div>}
       <form onSubmit={handleSubmit(onSubmit)} className={classes.form}>

examples/auth/nextjs/pages/create-account/index.module.css

@@ -4,4 +4,5 @@
 
 .error {
   color: red;
-}
+  margin-bottom: 30px;
+}

examples/auth/nextjs/pages/create-account/index.tsx

@@ -17,7 +17,7 @@ type FormData = {
 const CreateAccount: React.FC = () => {
   const [error, setError] = useState('')
   const [success, setSuccess] = useState(false)
-  const { login } = useAuth()
+  const { login, create, user } = useAuth()
 
   const {
     register,
@@ -27,28 +27,16 @@ const CreateAccount: React.FC = () => {
 
   const onSubmit = useCallback(
     async (data: FormData) => {
-      const response = await fetch(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users`, {
-        method: 'POST',
-        body: JSON.stringify(data),
-        headers: {
-          'Content-Type': 'application/json',
-        },
-      })
-
-      if (response.ok) {
-        // Automatically log the user in
+      try {
+        await create(data as Parameters<typeof create>[0])
+        // Automatically log the user in after creating their account
         await login({ email: data.email, password: data.password })
-
-        // Set success message for user
         setSuccess(true)
-
-        // Clear any existing errors
-        setError('')
-      } else {
-        setError('There was a problem creating your account. Please try again later.')
+      } catch (err) {
+        setError(err?.message || 'An error occurred while attempting to create your account.')
       }
     },
-    [login],
+    [login, create],
   )
 
   return (

examples/auth/nextjs/pages/index.tsx

@@ -16,14 +16,14 @@ const Home: React.FC = () => {
         </Link>
         {". This example demonstrates how to implement Payload's "}
         <Link href="https://payloadcms.com/docs/authentication/overview">Authentication</Link>
-        {' strategies.'}
+        {' strategies in both the REST and GraphQL APIs.'}
       </p>
       <p>
         {'Visit the '}
         <Link href="/login">Login</Link>
         {' page to start the authentication flow. Once logged in, you will be redirected to the '}
         <Link href="/account">Account</Link>
-        {" page which is restricted to user's only."}
+        {` page which is restricted to user's only. To toggle APIs, simply toggle the "api" prop in _app.tsx between "rest" and "gql".`}
       </p>
     </Gutter>
   )

examples/auth/nextjs/pages/login/index.tsx

@@ -29,8 +29,8 @@ const Login: React.FC = () => {
       try {
         await login(data)
         router.push('/account')
-      } catch (_) {
-        setError('There was an error with the credentials provided. Please try again.')
+      } catch (err) {
+        setError(err?.message || 'An error occurred while attempting to login.')
       }
     },
     [login, router],

examples/auth/nextjs/pages/logout/index.module.css

@@ -1,4 +1,4 @@
 .error {
   color: red;
-  margin-bottom: 15px;
-}
+  margin-bottom: 30px;
+}

examples/auth/nextjs/pages/logout/index.tsx

@@ -15,8 +15,8 @@ const Logout: React.FC = () => {
       try {
         await logout()
         setSuccess('Logged out successfully.')
-      } catch (_) {
-        setError('You are already logged out.')
+      } catch (err) {
+        setError(err?.message || 'An error occurred while attempting to logout.')
       }
     }
 

examples/auth/nextjs/pages/recover-password/index.module.css

@@ -1,4 +1,4 @@
 .error {
   color: red;
-  margin-bottom: 15px;
-}
+  margin-bottom: 30px;
+}

examples/auth/nextjs/pages/recover-password/index.tsx

@@ -1,6 +1,7 @@
 import React, { useCallback, useState } from 'react'
 import { useForm } from 'react-hook-form'
 
+import { useAuth } from '../../components/Auth'
 import { Gutter } from '../../components/Gutter'
 import { Input } from '../../components/Input'
 import classes from './index.module.css'
@@ -12,6 +13,7 @@ type FormData = {
 const RecoverPassword: React.FC = () => {
   const [error, setError] = useState('')
   const [success, setSuccess] = useState(false)
+  const { forgotPassword } = useAuth()
 
   const {
     register,
@@ -19,27 +21,21 @@ const RecoverPassword: React.FC = () => {
     formState: { errors },
   } = useForm<FormData>()
 
-  const onSubmit = useCallback(async (data: FormData) => {
-    const response = await fetch(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/forgot-password`, {
-      method: 'POST',
-      body: JSON.stringify(data),
-      headers: {
-        'Content-Type': 'application/json',
-      },
-    })
+  const onSubmit = useCallback(
+    async (data: FormData) => {
+      try {
+        const user = await forgotPassword(data as Parameters<typeof forgotPassword>[0])
 
-    if (response.ok) {
-      // Set success message for user
-      setSuccess(true)
-
-      // Clear any existing errors
-      setError('')
-    } else {
-      setError(
-        'There was a problem while attempting to send you a password reset email. Please try again later.',
-      )
-    }
-  }, [])
+        if (user) {
+          setSuccess(true)
+          setError('')
+        }
+      } catch (err) {
+        setError(err?.message || 'An error occurred while attempting to recover password.')
+      }
+    },
+    [forgotPassword],
+  )
 
   return (
     <Gutter>

examples/auth/nextjs/pages/reset-password/index.module.css

@@ -0,0 +1,4 @@
+.error {
+  color: red;
+  margin-bottom: 30px;
+}

examples/auth/nextjs/pages/reset-password/index.tsx

@@ -14,7 +14,7 @@ type FormData = {
 
 const ResetPassword: React.FC = () => {
   const [error, setError] = useState('')
-  const { login } = useAuth()
+  const { login, resetPassword } = useAuth()
   const router = useRouter()
 
   const token = typeof router.query.token === 'string' ? router.query.token : undefined
@@ -28,31 +28,23 @@ const ResetPassword: React.FC = () => {
 
   const onSubmit = useCallback(
     async (data: FormData) => {
-      const response = await fetch(`${process.env.NEXT_PUBLIC_CMS_URL}/api/users/reset-password`, {
-        method: 'POST',
-        body: JSON.stringify(data),
-        headers: {
-          'Content-Type': 'application/json',
-        },
-      })
+      try {
+        const user = await resetPassword(data as Parameters<typeof resetPassword>[0])
 
-      if (response.ok) {
-        const json = await response.json()
-
-        // Automatically log the user in after they successfully reset password
-        await login({ email: json.user.email, password: data.password })
-
-        // Redirect them to /account with success message in URL
-        router.push('/account?success=Password reset successfully.')
-      } else {
-        setError('There was a problem while resetting your password. Please try again later.')
+        if (user) {
+          // Automatically log the user in after they successfully reset password
+          // Then redirect them to /account with success message in URL
+          await login({ email: user.email, password: data.password })
+          router.push('/account?success=Password reset successfully.')
+        }
+      } catch (err) {
+        setError(err?.message || 'An error occurred while attempting to reset password.')
       }
     },
-    [router, login],
+    [router, login, resetPassword],
   )
 
-  // when NextJS populates token within router,
-  // reset form with new token value
+  // When Next.js populates token within router, reset form with new token value
   useEffect(() => {
     reset({ token })
   }, [reset, token])