Merged in fix/book-453-linkconnection (pull request #2972)

fix(BOOK-453): avoid linkConnection invalid

* fix(BOOK-453): avoid linkConnection invalid

* test

* test

* test

* Merge master

packages/trpc/lib/routers/contentstack/schemas/pageLinks.ts

@@ -4,6 +4,7 @@ import { removeMultipleSlashes } from "@scandic-hotels/common/utils/url"
 import { nullableStringValidator } from "@scandic-hotels/common/utils/zod/stringValidator"
 
 import { ContentEnum } from "../../../types/content"
+import { safeUnion } from "../base/utils"
 import { systemSchema } from "./system"
 
 export const pageLinkSchema = z.object({
@@ -20,7 +21,7 @@ export const accountPageSchema = z
 
 export const accountPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.AccountPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const extendedPageLinkSchema = pageLinkSchema.merge(
@@ -41,7 +42,7 @@ export const campaignOverviewPageSchema = z
 
 export const campaignOverviewPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.CampaignOverviewPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const collectionPageSchema = z
@@ -52,7 +53,7 @@ export const collectionPageSchema = z
 
 export const collectionPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.CollectionPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const contentPageSchema = z
@@ -63,7 +64,7 @@ export const contentPageSchema = z
 
 export const contentPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.ContentPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const destinationCityPageSchema = z
@@ -74,7 +75,7 @@ export const destinationCityPageSchema = z
 
 export const destinationCityPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.DestinationCityPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const campaignPageSchema = z
@@ -85,7 +86,7 @@ export const campaignPageSchema = z
 
 export const campaignPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.CampaignPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const destinationCountryPageSchema = z
@@ -96,7 +97,7 @@ export const destinationCountryPageSchema = z
 
 export const destinationCountryPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.DestinationCountryPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const destinationOverviewPageSchema = z
@@ -107,7 +108,7 @@ export const destinationOverviewPageSchema = z
 
 export const destinationOverviewPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.DestinationOverviewPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const hotelPageSchema = z
@@ -118,7 +119,7 @@ export const hotelPageSchema = z
 
 export const hotelPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.HotelPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const loyaltyPageSchema = z
@@ -129,7 +130,7 @@ export const loyaltyPageSchema = z
 
 export const loyaltyPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.LoyaltyPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const startPageSchema = z
@@ -140,7 +141,7 @@ export const startPageSchema = z
 
 export const startPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.StartPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
 export const promoCampaignPageSchema = z
@@ -151,10 +152,10 @@ export const promoCampaignPageSchema = z
 
 export const promoCampaignPageRefSchema = z.object({
   __typename: z.literal(ContentEnum.blocks.PromoCampaignPage),
-  system: systemSchema,
+  system: systemSchema.nullable(),
 })
 
-export const linkUnionSchema = z.discriminatedUnion("__typename", [
+export const rawLinkUnionSchema = z.discriminatedUnion("__typename", [
   accountPageSchema,
   campaignOverviewPageSchema,
   campaignPageSchema,
@@ -169,6 +170,7 @@ export const linkUnionSchema = z.discriminatedUnion("__typename", [
   promoCampaignPageSchema,
 ])
 
+export const linkUnionSchema = safeUnion(rawLinkUnionSchema)
 type Data =
   | z.output<typeof accountPageSchema>
   | z.output<typeof campaignOverviewPageSchema>
@@ -262,7 +264,7 @@ export const internalOrExternalLinkSchema = z
     }
   )
 
-export const linkRefsUnionSchema = z.discriminatedUnion("__typename", [
+export const rawLinkRefsUnionSchema = z.discriminatedUnion("__typename", [
   accountPageRefSchema,
   campaignOverviewPageRefSchema,
   campaignPageRefSchema,
@@ -277,6 +279,8 @@ export const linkRefsUnionSchema = z.discriminatedUnion("__typename", [
   promoCampaignPageRefSchema,
 ])
 
+export const linkRefsUnionSchema = safeUnion(rawLinkRefsUnionSchema)
+
 type RefData =
   | z.output<typeof accountPageRefSchema>
   | z.output<typeof campaignOverviewPageRefSchema>