add sales channel support

packages/api/src/platforms/vtex/clients/commerce/index.ts

@@ -135,17 +135,22 @@ export const VtexCommerce = (
         )
       },
     },
-    session: (): Promise<Session> =>
-      fetchAPI(
-        `${base}/api/sessions?items=profile.id,profile.email,profile.firstName,profile.lastName`,
-        {
-          method: 'POST',
-          headers: {
-            'content-type': 'application/json',
-            cookie: ctx.headers.cookie,
-          },
-          body: '{}',
-        }
-      ),
+    session: (search: string): Promise<Session> => {
+      const params = new URLSearchParams(search)
+
+      params.set(
+        'items',
+        'profile.id,profile.email,profile.firstName,profile.lastName,store.channel,store.countryCode,store.cultureInfo,store.currencyCode,store.currencySymbol'
+      )
+
+      return fetchAPI(`${base}/api/sessions?${params.toString()}`, {
+        method: 'POST',
+        headers: {
+          'content-type': 'application/json',
+          cookie: ctx.headers.cookie,
+        },
+        body: '{}',
+      })
+    },
   }
 }

packages/api/src/platforms/vtex/clients/commerce/types/Session.ts

@@ -5,12 +5,21 @@ export interface Session {
 
 export interface Namespaces {
   profile?: Profile
+  store?: Store
 }
 
 export interface Value {
   value: string
 }
 
+export interface Store {
+  channel: Value
+  countryCode: Value
+  cultureInfo: Value
+  currencyCode: Value
+  currencySymbol: Value
+}
+
 export interface Profile {
   id?: Value
   email?: Value

packages/api/src/platforms/vtex/resolvers/mutation.ts

@@ -1,7 +1,7 @@
 import { validateCart } from './validateCart'
-import { updateSession } from './updateSession'
+import { validateSession } from './validateSession'
 
 export const Mutation = {
   validateCart,
-  updateSession,
+  validateSession,
 }

packages/api/src/platforms/vtex/resolvers/query.ts

@@ -165,22 +165,4 @@ export const Query = {
         })),
     }
   },
-  person: async (_: unknown, __: unknown, ctx: Context) => {
-    const {
-      clients: { commerce },
-    } = ctx
-
-    const {
-      namespaces: { profile = null },
-    } = await commerce.session()
-
-    return (
-      profile && {
-        id: profile.id?.value ?? '',
-        email: profile.email?.value ?? '',
-        givenName: profile.firstName?.value ?? '',
-        familyName: profile.lastName?.value ?? '',
-      }
-    )
-  },
 }

packages/api/src/platforms/vtex/resolvers/validateSession.ts

@@ -0,0 +1,59 @@
+import deepEquals from 'fast-deep-equal'
+
+import ChannelMarshal from '../utils/channel'
+import type { Context } from '..'
+import type {
+  MutationValidateSessionArgs,
+  StoreSession,
+} from '../../../__generated__/schema'
+
+export const validateSession = async (
+  _: any,
+  { session: oldSession, search }: MutationValidateSessionArgs,
+  { clients }: Context
+): Promise<StoreSession | null> => {
+  const channel = ChannelMarshal.parse(oldSession.channel ?? '')
+  const postalCode = String(oldSession.postalCode ?? '').replace(/\D/g, '')
+  const country = oldSession.country ?? ''
+
+  const params = new URLSearchParams(search)
+
+  params.set('sc', params.get('sc') ?? channel.salesChannel)
+
+  const [regionData, sessionData] = await Promise.all([
+    postalCode
+      ? clients.commerce.checkout.region({ postalCode, country })
+      : Promise.resolve(null),
+    clients.commerce.session(params.toString()).catch(() => null),
+  ])
+
+  const profile = sessionData?.namespaces.profile ?? null
+  const store = sessionData?.namespaces.store ?? null
+
+  const newSession = {
+    ...oldSession,
+    currency: {
+      code: store?.currencyCode.value ?? oldSession.currency.code,
+      symbol: store?.currencySymbol.value ?? oldSession.currency.symbol,
+    },
+    country: store?.countryCode.value ?? oldSession.country,
+    channel: ChannelMarshal.stringify({
+      salesChannel: store?.channel?.value ?? channel.salesChannel,
+      regionId: regionData?.[0]?.id ?? channel.regionId,
+    }),
+    person: profile?.id
+      ? {
+          id: profile.id?.value ?? '',
+          email: profile.email?.value ?? '',
+          givenName: profile.firstName?.value ?? '',
+          familyName: profile.lastName?.value ?? '',
+        }
+      : null,
+  }
+
+  if (deepEquals(oldSession, newSession)) {
+    return null
+  }
+
+  return newSession
+}

packages/api/src/typeDefs/index.ts

@@ -23,6 +23,7 @@ import Status from './status.graphql'
 import PropertyValue from './propertyValue.graphql'
 import Person from './person.graphql'
 import ObjectOrString from './objectOrString.graphql'
+import Session from './session.graphql'
 
 export const typeDefs = [
   Query,
@@ -48,6 +49,7 @@ export const typeDefs = [
   PropertyValue,
   Person,
   ObjectOrString,
+  Session,
 ]
   .map(print)
   .join('\n')

packages/api/src/typeDefs/mutation.graphql

@@ -1,46 +1,10 @@
-"""
-Session information.
-"""
-type StoreSession {
-  """
-  Session channel.
-  """
-  channel: String
-  """
-  Session country.
-  """
-  country: String
-  """
-  Session postal code.
-  """
-  postalCode: String
-}
-
-"""
-Session input.
-"""
-input IStoreSession {
-  """
-  Session input channel.
-  """
-  channel: String
-  """
-  Session input country.
-  """
-  country: String
-  """
-  Session input postal code.
-  """
-  postalCode: String
-}
-
 type Mutation {
   """
   Returns the order if anything has changed in it, or `null` if the order is valid.
   """
   validateCart(cart: IStoreCart!): StoreCart
   """
-  Update session information.
+  Validate session information.
   """
-  updateSession(session: IStoreSession!): StoreSession!
+  validateSession(session: IStoreSession!, search: String!): StoreSession
 }

packages/api/src/typeDefs/person.graphql

@@ -19,3 +19,25 @@ type StorePerson {
   """
   familyName: String!
 }
+
+"""
+Client profile data.
+"""
+input IStorePerson {
+  """
+  Client ID.
+  """
+  id: String!
+  """
+  Client email.
+  """
+  email: String!
+  """
+  Client first name.
+  """
+  givenName: String!
+  """
+  Client last name.
+  """
+  familyName: String!
+}

packages/api/src/typeDefs/query.graphql

@@ -204,9 +204,4 @@ type Query {
     """
     after: String
   ): StoreCollectionConnection!
-
-  """
-  Person query.
-  """
-  person: StorePerson
 }