feat: Separate registration from authentication in auth domain (#8683)

* wip

* feat: Introduce register

* fix: user command

* fix: Invite HTTP tests

* fix: Auth tests

* fix: Invite modules tests

packages/modules/auth/src/services/auth-module.ts

@@ -121,6 +121,20 @@ export default class AuthModuleService
     return Array.isArray(data) ? serializedUsers : serializedUsers[0]
   }
 
+  async register(
+    provider: string,
+    authenticationData: AuthenticationInput
+  ): Promise<AuthenticationResponse> {
+    try {
+      return await this.authProviderService_.register(
+        provider,
+        authenticationData,
+        this.getAuthIdentityProviderService(provider)
+      )
+    } catch (error) {
+      return { success: false, error: error.message }
+    }
+  }
   // @ts-expect-error
   createProviderIdentities(
     data: AuthTypes.CreateProviderIdentityDTO[],

packages/modules/auth/src/services/auth-provider.ts

@@ -1,7 +1,7 @@
 import {
+  AuthIdentityProviderService,
   AuthTypes,
   AuthenticationInput,
-  AuthIdentityProviderService,
   AuthenticationResponse,
 } from "@medusajs/types"
 import { MedusaError } from "@medusajs/utils"
@@ -42,6 +42,15 @@ export default class AuthProviderService {
     return await providerHandler.authenticate(auth, authIdentityProviderService)
   }
 
+  async register(
+    provider: string,
+    auth: AuthenticationInput,
+    authIdentityProviderService: AuthIdentityProviderService
+  ): Promise<AuthenticationResponse> {
+    const providerHandler = this.retrieveProviderRegistration(provider)
+    return await providerHandler.register(auth, authIdentityProviderService)
+  }
+
   async validateCallback(
     provider: string,
     auth: AuthenticationInput,