feat: Add route to return the retification config value

CHANGELOG.md

@@ -7,8 +7,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Added
+
+- '/_v/private/rectification-config' route to check if rectification is enabled for the current user.
+
 ## [2.172.1] - 2024-10-16
+
 ### Added
+
 - Validation for customerID due to email rectification
 
 ## [2.172.0] - 2024-10-10

node/clients/oms.ts

@@ -52,4 +52,10 @@ export class OMS extends JanusClient {
       order: (id: string) => `${base}/pvt/orders/${id}`,
     }
   }
+
+  public getEmailRetificationConfig() {
+    return this.http.get('/api/oms/configuration/email-rectification-enabled', {
+      headers: { VtexIdclientAutCookie: this.context.authToken },
+    })
+  }
 }

node/index.ts

@@ -1,11 +1,12 @@
 import './globals'
 
-import { LRUCache, Service } from '@vtex/api'
+import { LRUCache, method, Service } from '@vtex/api'
 
 import { Clients } from './clients'
 import { dataSources } from './dataSources'
 import { schemaDirectives } from './directives'
 import { resolvers } from './resolvers'
+import { getEmailRetificationConfig } from './routes'
 
 const TWO_SECONDS_MS = 2 * 1000
 const THREE_SECONDS_MS = 3 * 1000
@@ -62,4 +63,9 @@ export default new Service<Clients, void, CustomContext>({
     resolvers,
     schemaDirectives,
   },
+  routes: {
+    'rectification-config': method({
+      GET: [getEmailRetificationConfig],
+    }),
+  },
 })

node/routes/index.ts

@@ -0,0 +1,49 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
+/*
+  Disabling because `status` and `body` are not defined in the `Context` type provided by VTEX.
+  However, they are dynamically added by the middleware in the runtime, and using them works as expected.
+*/
+export async function getEmailRetificationConfig(
+  ctx: Context,
+  next: () => Promise<any>
+) {
+  try {
+    const { storeUserAuthToken } = ctx.vtex
+    const { account } = decodeToken(storeUserAuthToken ?? '')
+
+    if (account !== ctx.vtex.account) {
+      setForbiddenStatus(ctx)
+
+      return
+    }
+  } catch (e) {
+    setForbiddenStatus(ctx)
+
+    return
+  }
+
+  // @ts-ignore
+  ctx.status = 200
+  // @ts-ignore
+  ctx.body = await ctx.clients.oms.getEmailRetificationConfig()
+
+  await next()
+}
+
+function decodeToken(token: string) {
+  if (!token || !token.includes('.')) {
+    throw new Error('Invalid token')
+  }
+
+  const [, encodedPayload] = token.split('.')
+  const payload = Buffer.from(encodedPayload, 'base64').toString()
+
+  return JSON.parse(payload)
+}
+
+function setForbiddenStatus(ctx: Context) {
+  // @ts-ignore
+  ctx.status = 403
+  // @ts-ignore
+  ctx.body = 'Forbidden'
+}

node/service.json

@@ -5,5 +5,11 @@
   "timeout": 40,
   "minReplicas": 50,
   "maxReplicas": 200,
-  "cpu": 30
+  "cpu": 30,
+  "routes": {
+    "rectification-config": {
+      "path": "/_v/private/rectification-config",
+      "public": true
+    }
+  }
 }