Revamp auth module to support multiple providers linked to a single auth identity (#7521)

packages/modules/providers/auth-google/integration-tests/__tests__/services.spec.ts

@@ -158,8 +158,12 @@ describe("Google auth provider", () => {
       }),
       create: jest.fn().mockImplementation(() => {
         return {
-          entity_id: "test@admin.com",
-          provider: "google",
+          provider_identities: [
+            {
+              entity_id: "test@admin.com",
+              provider: "google",
+            },
+          ],
         }
       }),
     }
@@ -177,8 +181,12 @@ describe("Google auth provider", () => {
       success: true,
       successRedirectUrl: baseUrl,
       authIdentity: {
-        entity_id: "test@admin.com",
-        provider: "google",
+        provider_identities: [
+          {
+            entity_id: "test@admin.com",
+            provider: "google",
+          },
+        ],
       },
     })
   })
@@ -187,8 +195,12 @@ describe("Google auth provider", () => {
     const authServiceSpies = {
       retrieve: jest.fn().mockImplementation(() => {
         return {
-          entity_id: "test@admin.com",
-          provider: "google",
+          provider_identities: [
+            {
+              entity_id: "test@admin.com",
+              provider: "google",
+            },
+          ],
         }
       }),
       create: jest.fn().mockImplementation(() => {
@@ -209,8 +221,12 @@ describe("Google auth provider", () => {
       success: true,
       successRedirectUrl: baseUrl,
       authIdentity: {
-        entity_id: "test@admin.com",
-        provider: "google",
+        provider_identities: [
+          {
+            entity_id: "test@admin.com",
+            provider: "google",
+          },
+        ],
       },
     })
   })

packages/modules/providers/auth-google/src/services/google.ts

@@ -130,13 +130,11 @@ export class GoogleAuthService extends AbstractAuthModuleProvider {
     try {
       authIdentity = await authIdentityService.retrieve({
         entity_id,
-        provider: this.provider,
       })
     } catch (error) {
       if (error.type === MedusaError.Types.NOT_FOUND) {
         const createdAuthIdentity = await authIdentityService.create({
           entity_id,
-          provider: this.provider,
           user_metadata: userMetadata,
         })
         authIdentity = createdAuthIdentity