From cf742e8fd5c7df50900979bbb67e92b9f8d6ad18 Mon Sep 17 00:00:00 2001
From: Alan <alan.velazquez@devgurus.io>
Date: Wed, 30 Jun 2021 12:47:15 -0300
Subject: [PATCH] login and signup features

---
 components/common/Navbar/Navbar.tsx           |  4 +-
 components/common/UserNav/DropdownMenu.tsx    | 10 ++--
 components/common/UserNav/UserNav.tsx         | 10 ++--
 .../customer/get-logged-in-customer.ts        | 39 +++++++++++++++
 .../api/endpoints/customer/index.ts           | 18 +++++++
 .../api/endpoints/login/index.ts              | 18 +++++++
 .../api/endpoints/login/login.ts              | 48 +++++++++++++++++++
 .../api/endpoints/signup/index.ts             | 18 +++++++
 .../api/endpoints/signup/signup.ts            | 48 +++++++++++++++++++
 framework/commercetools/api/index.ts          |  8 +++-
 .../commercetools/api/operations/login.ts     | 41 ++++++++++++----
 framework/commercetools/auth/index.ts         |  6 +--
 framework/commercetools/auth/use-login.ts     | 36 ++++++++++++++
 framework/commercetools/auth/use-signup.ts    | 44 +++++++++++++++++
 framework/commercetools/customer/index.ts     |  2 +-
 .../commercetools/customer/use-customer.ts    | 22 +++++++++
 framework/commercetools/provider.ts           | 10 ++--
 .../utils/mutations/log-in-mutation.ts        | 17 +++++++
 .../utils/mutations/sign-up-mutation.ts       | 10 ++++
 .../utils/queries/get-customer-query.ts       | 11 +++++
 package.json                                  |  1 +
 yarn.lock                                     |  5 ++
 22 files changed, 394 insertions(+), 32 deletions(-)
 create mode 100644 framework/commercetools/api/endpoints/customer/get-logged-in-customer.ts
 create mode 100644 framework/commercetools/api/endpoints/customer/index.ts
 create mode 100644 framework/commercetools/api/endpoints/login/index.ts
 create mode 100644 framework/commercetools/api/endpoints/login/login.ts
 create mode 100644 framework/commercetools/api/endpoints/signup/index.ts
 create mode 100644 framework/commercetools/api/endpoints/signup/signup.ts
 create mode 100644 framework/commercetools/utils/mutations/log-in-mutation.ts
 create mode 100644 framework/commercetools/utils/mutations/sign-up-mutation.ts
 create mode 100644 framework/commercetools/utils/queries/get-customer-query.ts

diff --git a/components/common/Navbar/Navbar.tsx b/components/common/Navbar/Navbar.tsx
index d0ed2bdae..aaa64f34e 100644
--- a/components/common/Navbar/Navbar.tsx
+++ b/components/common/Navbar/Navbar.tsx
@@ -39,9 +39,7 @@ const Navbar: FC<NavbarProps> = ({ links }) => (
           <Searchbar />
         </div>
 
-        <div className="flex justify-end flex-1 space-x-8">
-          {/* <UserNav /> */}
-        </div>
+        <div className="flex justify-end flex-1 space-x-8">{<UserNav />}</div>
       </div>
 
       <div className="flex pb-4 lg:px-6 lg:hidden">
diff --git a/components/common/UserNav/DropdownMenu.tsx b/components/common/UserNav/DropdownMenu.tsx
index 43f842009..a5f317cc4 100644
--- a/components/common/UserNav/DropdownMenu.tsx
+++ b/components/common/UserNav/DropdownMenu.tsx
@@ -28,15 +28,15 @@ const LINKS = [
   {
     name: 'My Profile',
     href: '/profile',
-  },
+  } /*,
   {
     name: 'My Cart',
     href: '/cart',
-  },
+  },*/,
 ]
 
 const DropdownMenu: FC<DropdownMenuProps> = ({ open = false }) => {
-  const logout = useLogout()
+  //const logout = useLogout()
   const { pathname } = useRouter()
   const { theme, setTheme } = useTheme()
   const [display, setDisplay] = useState(false)
@@ -107,14 +107,14 @@ const DropdownMenu: FC<DropdownMenuProps> = ({ open = false }) => {
                 </div>
               </a>
             </li>
-            <li>
+            {/*<li>
               <a
                 className={cn(s.link, 'border-t border-accents-2 mt-4')}
                 onClick={() => logout()}
               >
                 Logout
               </a>
-            </li>
+            </li>*/}
           </ul>
         )}
       </div>
diff --git a/components/common/UserNav/UserNav.tsx b/components/common/UserNav/UserNav.tsx
index 83422a8cf..84336e663 100644
--- a/components/common/UserNav/UserNav.tsx
+++ b/components/common/UserNav/UserNav.tsx
@@ -17,20 +17,20 @@ interface Props {
 const countItem = (count: number, item: LineItem) => count + item.quantity
 
 const UserNav: FC<Props> = ({ className }) => {
-  const { data } = useCart()
+  //const { data } = useCart()
   const { data: customer } = useCustomer()
   const { toggleSidebar, closeSidebarIfPresent, openModal } = useUI()
-  const itemsCount = data?.lineItems.reduce(countItem, 0) ?? 0
+  //const itemsCount = data?.lineItems.reduce(countItem, 0) ?? 0
 
   return (
     <nav className={cn(s.root, className)}>
       <div className={s.mainContainer}>
         <ul className={s.list}>
-          <li className={s.item} onClick={toggleSidebar}>
+          {/*<li className={s.item} onClick={toggleSidebar}>
             <Bag />
             {itemsCount > 0 && <span className={s.bagCount}>{itemsCount}</span>}
           </li>
-          {process.env.COMMERCE_WISHLIST_ENABLED && (
+          process.env.COMMERCE_WISHLIST_ENABLED && (
             <li className={s.item}>
               <Link href="/wishlist">
                 <a onClick={closeSidebarIfPresent} aria-label="Wishlist">
@@ -38,7 +38,7 @@ const UserNav: FC<Props> = ({ className }) => {
                 </a>
               </Link>
             </li>
-          )}
+          )*/}
           <li className={s.item}>
             {customer ? (
               <DropdownMenu />
diff --git a/framework/commercetools/api/endpoints/customer/get-logged-in-customer.ts b/framework/commercetools/api/endpoints/customer/get-logged-in-customer.ts
new file mode 100644
index 000000000..3082f54b2
--- /dev/null
+++ b/framework/commercetools/api/endpoints/customer/get-logged-in-customer.ts
@@ -0,0 +1,39 @@
+import type { CustomerEndpoint } from '.'
+import getCustomerQuery from '../../../utils/queries/get-customer-query'
+const jwt = require('jwt-simple')
+
+export const getLoggedInCustomerQuery = getCustomerQuery
+export type Customer = NonNullable<any['customer']>
+const getLoggedInCustomer: CustomerEndpoint['handlers']['getLoggedInCustomer'] = async ({
+  req,
+  res,
+  config,
+}) => {
+  const { customerCookie } = config
+
+  // customerId
+  if (req.cookies[config.customerCookie]) {
+    const id = jwt.decode(req.cookies[config.customerCookie], customerCookie)
+
+    if (id) {
+      const { data } = await config.fetch<any>(getCustomerQuery, {
+        variables: { id },
+      })
+
+      const { customer } = data
+
+      if (!customer) {
+        return res.status(400).json({
+          data: null,
+          errors: [{ message: 'Customer not found', code: 'not_found' }],
+        })
+      }
+
+      return res.status(200).json({ data: { customer } })
+    }
+  }
+
+  res.status(200).json({ data: null })
+}
+
+export default getLoggedInCustomer
diff --git a/framework/commercetools/api/endpoints/customer/index.ts b/framework/commercetools/api/endpoints/customer/index.ts
new file mode 100644
index 000000000..978ffa093
--- /dev/null
+++ b/framework/commercetools/api/endpoints/customer/index.ts
@@ -0,0 +1,18 @@
+import { GetAPISchema, createEndpoint } from '@commerce/api'
+import customerEndpoint from '@commerce/api/endpoints/customer'
+import type { CustomerSchema } from '../../../types/customer'
+import type { CommercetoolsAPI } from '../..'
+import getLoggedInCustomer from './get-logged-in-customer'
+
+export type CustomerAPI = GetAPISchema<CommercetoolsAPI, CustomerSchema>
+
+export type CustomerEndpoint = CustomerAPI['endpoint']
+
+export const handlers: CustomerEndpoint['handlers'] = { getLoggedInCustomer }
+
+const customerApi = createEndpoint<CustomerAPI>({
+  handler: customerEndpoint,
+  handlers,
+})
+
+export default customerApi
diff --git a/framework/commercetools/api/endpoints/login/index.ts b/framework/commercetools/api/endpoints/login/index.ts
new file mode 100644
index 000000000..39af1bb6b
--- /dev/null
+++ b/framework/commercetools/api/endpoints/login/index.ts
@@ -0,0 +1,18 @@
+import { GetAPISchema, createEndpoint } from '@commerce/api'
+import loginEndpoint from '@commerce/api/endpoints/login'
+import type { LoginSchema } from '../../../types/login'
+import type { CommercetoolsAPI } from '../..'
+import login from './login'
+
+export type LoginAPI = GetAPISchema<CommercetoolsAPI, LoginSchema>
+
+export type LoginEndpoint = LoginAPI['endpoint']
+
+export const handlers: LoginEndpoint['handlers'] = { login }
+
+const loginApi = createEndpoint<LoginAPI>({
+  handler: loginEndpoint,
+  handlers,
+})
+
+export default loginApi
diff --git a/framework/commercetools/api/endpoints/login/login.ts b/framework/commercetools/api/endpoints/login/login.ts
new file mode 100644
index 000000000..bbe4180e0
--- /dev/null
+++ b/framework/commercetools/api/endpoints/login/login.ts
@@ -0,0 +1,48 @@
+import { FetcherError } from '@commerce/utils/errors'
+import type { LoginEndpoint } from '.'
+
+const invalidCredentials = /invalid credentials/i
+
+const login: LoginEndpoint['handlers']['login'] = async ({
+  res,
+  body: { email, password },
+  config,
+  commerce,
+}) => {
+  if (!(email && password)) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+
+  try {
+    await commerce.login({
+      variables: { data: { email, password } },
+      config,
+      res,
+    })
+  } catch (error) {
+    if (
+      error instanceof FetcherError &&
+      invalidCredentials.test(error.message)
+    ) {
+      return res.status(401).json({
+        data: null,
+        errors: [
+          {
+            message:
+              'Cannot find an account that matches the provided credentials',
+            code: 'invalid_credentials',
+          },
+        ],
+      })
+    }
+
+    throw error
+  }
+
+  res.status(200).json({ data: null })
+}
+
+export default login
diff --git a/framework/commercetools/api/endpoints/signup/index.ts b/framework/commercetools/api/endpoints/signup/index.ts
new file mode 100644
index 000000000..f88d6854d
--- /dev/null
+++ b/framework/commercetools/api/endpoints/signup/index.ts
@@ -0,0 +1,18 @@
+import { GetAPISchema, createEndpoint } from '@commerce/api'
+import signupEndpoint from '@commerce/api/endpoints/signup'
+import type { SignupSchema } from '../../../types/signup'
+import type { CommercetoolsAPI } from '../..'
+import signup from './signup'
+
+export type SignupAPI = GetAPISchema<CommercetoolsAPI, SignupSchema>
+
+export type SignupEndpoint = SignupAPI['endpoint']
+
+export const handlers: SignupEndpoint['handlers'] = { signup }
+
+const singupApi = createEndpoint<SignupAPI>({
+  handler: signupEndpoint,
+  handlers,
+})
+
+export default singupApi
diff --git a/framework/commercetools/api/endpoints/signup/signup.ts b/framework/commercetools/api/endpoints/signup/signup.ts
new file mode 100644
index 000000000..4b3774461
--- /dev/null
+++ b/framework/commercetools/api/endpoints/signup/signup.ts
@@ -0,0 +1,48 @@
+import type { SignupEndpoint } from '.'
+import type { CommercetoolsCustomer } from '../../../types/customer'
+import { signupMutation } from '../../../utils/mutations/sign-up-mutation'
+const jwt = require('jwt-simple')
+import { serialize } from 'cookie'
+
+const signup: SignupEndpoint['handlers']['signup'] = async ({
+  res,
+  body: { firstName, lastName, email, password },
+  config,
+}) => {
+  if (!(firstName && lastName && email && password)) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+
+  try {
+    const newCustomer: CommercetoolsCustomer = (
+      await config.fetch(signupMutation, {
+        variables: { data: { firstName, lastName, email, password } },
+      })
+    ).data?.customerSignUp.customer
+
+    const { customerCookie } = config
+    const customerExpires = new Date(Date.now() + 30 * 30) // 1 month
+    const customerToken = jwt.encode(newCustomer.id, customerCookie)
+
+    res.setHeader(
+      'Set-Cookie',
+      serialize(customerCookie, customerToken, {
+        maxAge: 30,
+        path: '/',
+        expires: customerExpires,
+      })
+    )
+
+    res.status(200).json({ data: null })
+  } catch (error) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Error on response' }],
+    })
+  }
+}
+
+export default signup
diff --git a/framework/commercetools/api/index.ts b/framework/commercetools/api/index.ts
index 6b7b9fea4..35232d8c2 100644
--- a/framework/commercetools/api/index.ts
+++ b/framework/commercetools/api/index.ts
@@ -16,6 +16,9 @@ import getAllPages from '@framework/api/operations/get-all-pages'
 import login from '@framework/api/operations/login'
 import getCustomerWishlist from '@framework/api/operations/get-customer-wishlist'
 import getSiteInfo from '@framework/api/operations/get-site-info'
+import type { LoginAPI } from './endpoints/login'
+import type { CustomerAPI } from './endpoints/customer'
+import type { SignupAPI } from './endpoints/signup'
 
 export interface CommercetoolsConfig extends CommerceAPIConfig {
   locale: string
@@ -39,6 +42,7 @@ const CLIENT_SECRET = process.env.CTP_CLIENT_SECRET || 'projectKey'
 const AUTH_URL = process.env.CTP_AUTH_URL || 'projectKey'
 const API_URL = process.env.CTP_API_URL || 'projectKey'
 const CONCURRENCY = process.env.CTP_CONCURRENCY || 0
+const CUSTOMER_COOKIE_NAME = process.env.CTP_CUSTOMER_COOKIE || 'projectKey'
 
 if (!API_URL) {
   throw new Error(
@@ -72,7 +76,7 @@ const config: CommercetoolsConfig = {
   apiToken: '',
   cartCookie: '',
   cartCookieMaxAge: 0,
-  customerCookie: '',
+  customerCookie: CUSTOMER_COOKIE_NAME,
   fetch: fetchGraphql,
   fetchProducts: fetchProducts,
 }
@@ -88,6 +92,8 @@ const operations = {
   login,
 }
 
+export type APIs = LoginAPI | CustomerAPI | SignupAPI
+
 export const provider = { config, operations }
 
 export type Provider = typeof provider
diff --git a/framework/commercetools/api/operations/login.ts b/framework/commercetools/api/operations/login.ts
index 501890992..ba6ccffb8 100644
--- a/framework/commercetools/api/operations/login.ts
+++ b/framework/commercetools/api/operations/login.ts
@@ -3,18 +3,22 @@ import type {
   OperationContext,
   OperationOptions,
 } from '@commerce/api/operations'
-import { Provider, CommercetoolsConfig } from '@framework/api'
+import type { LoginOperation } from '../../types/login'
+import { Provider, CommercetoolsConfig } from '..'
+import { loginMutation } from '../../utils/mutations/log-in-mutation'
+import { serialize } from 'cookie'
+const jwt = require('jwt-simple')
 
 export default function loginOperation({
   commerce,
 }: OperationContext<Provider>) {
-  async function login<T extends { variables: any; data: any }>(opts: {
+  async function login<T extends LoginOperation>(opts: {
     variables: T['variables']
     config?: Partial<CommercetoolsConfig>
     res: ServerResponse
   }): Promise<T['data']>
 
-  async function login<T extends { variables: any; data: any }>(
+  async function login<T extends LoginOperation>(
     opts: {
       variables: T['variables']
       config?: Partial<CommercetoolsConfig>
@@ -22,11 +26,11 @@ export default function loginOperation({
     } & OperationOptions
   ): Promise<T['data']>
 
-  async function login<T extends { variables: any; data: any }>({
-    query = '',
+  async function login<T extends LoginOperation>({
+    query = loginMutation,
     variables,
-    res: response,
     config: cfg,
+    res: response,
   }: {
     query?: string
     variables: T['variables']
@@ -34,10 +38,29 @@ export default function loginOperation({
     config?: Partial<CommercetoolsConfig>
   }): Promise<T['data']> {
     const config = commerce.getConfig(cfg)
-    return {
-      result: '',
+    const expireTime = new Date(Date.now() + 30 * 30) // 1 month
+
+    const { data } = await config.fetch<any>(query, {
+      variables,
+    })
+
+    if (data) {
+      const customerToken = jwt.encode(
+        data.customerSignIn.customer.id,
+        config.customerCookie
+      )
+      response.setHeader('Set-Cookie', [
+        serialize(config.customerCookie, customerToken, {
+          maxAge: 30,
+          path: '/',
+          expires: expireTime,
+        }),
+      ])
+
+      return { result: data.customerSignIn.customer.id }
+    } else {
+      return {}
     }
   }
-
   return login
 }
diff --git a/framework/commercetools/auth/index.ts b/framework/commercetools/auth/index.ts
index 6e321b17f..36e757a89 100644
--- a/framework/commercetools/auth/index.ts
+++ b/framework/commercetools/auth/index.ts
@@ -1,3 +1,3 @@
-// export { default as useLogin } from './use-login'
-// export { default as useLogout } from './use-logout'
-// export { default as useSignup } from './use-signup'
+export { default as useLogin } from './use-login'
+export { default as useLogout } from './use-logout'
+export { default as useSignup } from './use-signup'
diff --git a/framework/commercetools/auth/use-login.ts b/framework/commercetools/auth/use-login.ts
index e69de29bb..30c1f5f00 100644
--- a/framework/commercetools/auth/use-login.ts
+++ b/framework/commercetools/auth/use-login.ts
@@ -0,0 +1,36 @@
+import { useCallback } from 'react'
+import { MutationHook } from '@commerce/utils/types'
+import useLogin, { UseLogin } from '@commerce/auth/use-login'
+import { CommerceError } from '@commerce/utils/errors'
+import useCustomer from '../customer/use-customer'
+
+export default useLogin as UseLogin<typeof handler>
+
+export const handler: MutationHook<any> = {
+  fetchOptions: {
+    url: '/api/login',
+    method: 'POST',
+  },
+  async fetcher({ input: { email, password }, options, fetch }) {
+    if (!(email && password)) {
+      throw new CommerceError({
+        message: 'An email and password are required to login',
+      })
+    }
+    return fetch({
+      ...options,
+      body: { email, password },
+    })
+  },
+  useHook: ({ fetch }) => () => {
+    const { revalidate } = useCustomer()
+    return useCallback(
+      async function login(input) {
+        const data = await fetch({ input })
+        await revalidate()
+        return data
+      },
+      [fetch, revalidate]
+    )
+  },
+}
diff --git a/framework/commercetools/auth/use-signup.ts b/framework/commercetools/auth/use-signup.ts
index e69de29bb..da06fd3eb 100644
--- a/framework/commercetools/auth/use-signup.ts
+++ b/framework/commercetools/auth/use-signup.ts
@@ -0,0 +1,44 @@
+import { useCallback } from 'react'
+import type { MutationHook } from '@commerce/utils/types'
+import { CommerceError } from '@commerce/utils/errors'
+import useSignup, { UseSignup } from '@commerce/auth/use-signup'
+import type { SignupHook } from '../types/signup'
+import useCustomer from '../customer/use-customer'
+
+export default useSignup as UseSignup<typeof handler>
+
+export const handler: MutationHook<SignupHook> = {
+  fetchOptions: {
+    url: '/api/signup',
+    method: 'POST',
+  },
+  async fetcher({
+    input: { firstName, lastName, email, password },
+    options,
+    fetch,
+  }) {
+    if (!(firstName && lastName && email && password)) {
+      throw new CommerceError({
+        message:
+          'A first name, last name, email and password are required to signup',
+      })
+    }
+
+    return fetch({
+      ...options,
+      body: { firstName, lastName, email, password },
+    })
+  },
+  useHook: ({ fetch }) => () => {
+    const { revalidate } = useCustomer()
+
+    return useCallback(
+      async function signup(input) {
+        const data = await fetch({ input })
+        await revalidate()
+        return data
+      },
+      [fetch, revalidate]
+    )
+  },
+}
diff --git a/framework/commercetools/customer/index.ts b/framework/commercetools/customer/index.ts
index 89f003631..6c903ecc5 100644
--- a/framework/commercetools/customer/index.ts
+++ b/framework/commercetools/customer/index.ts
@@ -1 +1 @@
-// export { default as useCustomer } from './use-customer'
+export { default as useCustomer } from './use-customer'
diff --git a/framework/commercetools/customer/use-customer.ts b/framework/commercetools/customer/use-customer.ts
index e69de29bb..3e6e734ed 100644
--- a/framework/commercetools/customer/use-customer.ts
+++ b/framework/commercetools/customer/use-customer.ts
@@ -0,0 +1,22 @@
+import { SWRHook } from '@commerce/utils/types'
+import useCustomer, { UseCustomer } from '@commerce/customer/use-customer'
+import type { CustomerHook } from '../types/customer'
+export default useCustomer as UseCustomer<typeof handler>
+export const handler: SWRHook<CustomerHook> = {
+  fetchOptions: {
+    url: '/api/customer',
+    method: 'GET',
+  },
+  async fetcher({ options, fetch }) {
+    const data = await fetch(options)
+    return data?.customer ?? null
+  },
+  useHook: ({ useData }) => (input) => {
+    return useData({
+      swrOptions: {
+        revalidateOnFocus: false,
+        ...input?.swrOptions,
+      },
+    })
+  },
+}
diff --git a/framework/commercetools/provider.ts b/framework/commercetools/provider.ts
index 525fd7549..87c10546c 100644
--- a/framework/commercetools/provider.ts
+++ b/framework/commercetools/provider.ts
@@ -3,11 +3,11 @@ import { Provider } from '@commerce'
 // import { handler as useAddItem } from './cart/use-add-item'
 // import { handler as useUpdateItem } from './cart/use-update-item'
 // import { handler as useRemoveItem } from './cart/use-remove-item'
-// import { handler as useCustomer } from './customer/use-customer'
+import { handler as useCustomer } from './customer/use-customer'
 import { handler as useSearch } from './product/use-search'
-// import { handler as useLogin } from './auth/use-login'
+import { handler as useLogin } from './auth/use-login'
 // import { handler as useLogout } from './auth/use-logout'
-// import { handler as useSignup } from './auth/use-signup'
+import { handler as useSignup } from './auth/use-signup'
 import fetcher from './fetcher'
 
 // Export a provider with the CommerceHooks
@@ -16,9 +16,9 @@ export const commercetoolsProvider: Provider = {
   cartCookie: 'session',
   fetcher,
   // cart: { useCart, useAddItem, useUpdateItem, useRemoveItem },
-  // customer: { useCustomer },
+  customer: { useCustomer },
   products: { useSearch },
-  // auth: { useLogin, useLogout, useSignup }
+  auth: { useLogin, useSignup }, // useLogout
 }
 
 export type CommercetoolsProvider = typeof commercetoolsProvider
diff --git a/framework/commercetools/utils/mutations/log-in-mutation.ts b/framework/commercetools/utils/mutations/log-in-mutation.ts
new file mode 100644
index 000000000..c8fa6c059
--- /dev/null
+++ b/framework/commercetools/utils/mutations/log-in-mutation.ts
@@ -0,0 +1,17 @@
+/* GraphQL */
+export const loginMutation = `
+  mutation customerSignInDraft($data: CustomerSignInDraft!) {
+    customerSignIn(draft: $data) {
+      customer {
+        id
+        email
+        firstName
+        lastName
+        password
+      }
+      cart{
+        id
+      }
+    }
+  }
+`
diff --git a/framework/commercetools/utils/mutations/sign-up-mutation.ts b/framework/commercetools/utils/mutations/sign-up-mutation.ts
new file mode 100644
index 000000000..b8c289c69
--- /dev/null
+++ b/framework/commercetools/utils/mutations/sign-up-mutation.ts
@@ -0,0 +1,10 @@
+/* GraphQL */
+export const signupMutation = `
+  mutation createCustomer($data: CustomerSignUpDraft!) {
+    customerSignUp (draft: $data) {
+        customer {
+            id
+        }
+    }
+  }
+`
diff --git a/framework/commercetools/utils/queries/get-customer-query.ts b/framework/commercetools/utils/queries/get-customer-query.ts
new file mode 100644
index 000000000..049549e13
--- /dev/null
+++ b/framework/commercetools/utils/queries/get-customer-query.ts
@@ -0,0 +1,11 @@
+/* GraphQL */
+const getCustomerQuery = `query ($id: String!) {
+    customer(id: $id) {
+      id
+      firstName
+      lastName
+      email
+    }
+  }`
+
+export default getCustomerQuery
diff --git a/package.json b/package.json
index 6bb23b15f..d3851ac70 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "email-validator": "^2.0.4",
     "immutability-helper": "^3.1.1",
     "js-cookie": "^2.2.1",
+    "jwt-simple": "^0.5.6",
     "keen-slider": "^5.2.4",
     "lodash.debounce": "^4.0.8",
     "lodash.random": "^3.2.0",
diff --git a/yarn.lock b/yarn.lock
index d67d19b03..fea01334f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3827,6 +3827,11 @@ jws@^3.2.2:
     jwa "^1.4.1"
     safe-buffer "^5.0.1"
 
+jwt-simple@^0.5.6:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/jwt-simple/-/jwt-simple-0.5.6.tgz#3357adec55b26547114157be66748995b75b333a"
+  integrity sha512-40aUybvhH9t2h71ncA1/1SbtTNCVZHgsTsTgqPUxGWDmUDrXyDf2wMNQKEbdBjbf4AI+fQhbECNTV6lWxQKUzg==
+
 keen-slider@^5.2.4:
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/keen-slider/-/keen-slider-5.4.0.tgz#e5a949e2bb237d7d6b068458dcda59ae9c415254"