Added framework folder

framework/bigcommerce/api/customers/handlers/get-logged-in-customer.ts

@@ -0,0 +1,59 @@
+import type { GetLoggedInCustomerQuery } from '../../../schema'
+import type { CustomersHandlers } from '..'
+
+export const getLoggedInCustomerQuery = /* GraphQL */ `
+  query getLoggedInCustomer {
+    customer {
+      entityId
+      firstName
+      lastName
+      email
+      company
+      customerGroupId
+      notes
+      phone
+      addressCount
+      attributeCount
+      storeCredit {
+        value
+        currencyCode
+      }
+    }
+  }
+`
+
+export type Customer = NonNullable<GetLoggedInCustomerQuery['customer']>
+
+const getLoggedInCustomer: CustomersHandlers['getLoggedInCustomer'] = async ({
+  req,
+  res,
+  config,
+}) => {
+  const token = req.cookies[config.customerCookie]
+
+  if (token) {
+    const { data } = await config.fetch<GetLoggedInCustomerQuery>(
+      getLoggedInCustomerQuery,
+      undefined,
+      {
+        headers: {
+          cookie: `${config.customerCookie}=${token}`,
+        },
+      }
+    )
+    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

framework/bigcommerce/api/customers/handlers/login.ts

@@ -0,0 +1,49 @@
+import { FetcherError } from '@commerce/utils/errors'
+import login from '../../operations/login'
+import type { LoginHandlers } from '../login'
+
+const invalidCredentials = /invalid credentials/i
+
+const loginHandler: LoginHandlers['login'] = async ({
+  res,
+  body: { email, password },
+  config,
+}) => {
+  // TODO: Add proper validations with something like Ajv
+  if (!(email && password)) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+  // TODO: validate the password and email
+  // Passwords must be at least 7 characters and contain both alphabetic
+  // and numeric characters.
+
+  try {
+    await login({ variables: { email, password }, config, res })
+  } catch (error) {
+    // Check if the email and password didn't match an existing account
+    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 loginHandler

framework/bigcommerce/api/customers/handlers/logout.ts

@@ -0,0 +1,23 @@
+import { serialize } from 'cookie'
+import { LogoutHandlers } from '../logout'
+
+const logoutHandler: LogoutHandlers['logout'] = async ({
+  res,
+  body: { redirectTo },
+  config,
+}) => {
+  // Remove the cookie
+  res.setHeader(
+    'Set-Cookie',
+    serialize(config.customerCookie, '', { maxAge: -1, path: '/' })
+  )
+
+  // Only allow redirects to a relative URL
+  if (redirectTo?.startsWith('/')) {
+    res.redirect(redirectTo)
+  } else {
+    res.status(200).json({ data: null })
+  }
+}
+
+export default logoutHandler

framework/bigcommerce/api/customers/handlers/signup.ts

@@ -0,0 +1,62 @@
+import { BigcommerceApiError } from '../../utils/errors'
+import login from '../../operations/login'
+import { SignupHandlers } from '../signup'
+
+const signup: SignupHandlers['signup'] = async ({
+  res,
+  body: { firstName, lastName, email, password },
+  config,
+}) => {
+  // TODO: Add proper validations with something like Ajv
+  if (!(firstName && lastName && email && password)) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+  // TODO: validate the password and email
+  // Passwords must be at least 7 characters and contain both alphabetic
+  // and numeric characters.
+
+  try {
+    await config.storeApiFetch('/v3/customers', {
+      method: 'POST',
+      body: JSON.stringify([
+        {
+          first_name: firstName,
+          last_name: lastName,
+          email,
+          authentication: {
+            new_password: password,
+          },
+        },
+      ]),
+    })
+  } catch (error) {
+    if (error instanceof BigcommerceApiError && error.status === 422) {
+      const hasEmailError = '0.email' in error.data?.errors
+
+      // If there's an error with the email, it most likely means it's duplicated
+      if (hasEmailError) {
+        return res.status(400).json({
+          data: null,
+          errors: [
+            {
+              message: 'The email is already in use',
+              code: 'duplicated_email',
+            },
+          ],
+        })
+      }
+    }
+
+    throw error
+  }
+
+  // Login the customer right after creating it
+  await login({ variables: { email, password }, res, config })
+
+  res.status(200).json({ data: null })
+}
+
+export default signup