feat(QA-472): add restrictAutoTranslations flag — backend (DB + API)

apis/api-gateway/schema.graphql

@@ -1077,6 +1077,10 @@ type Video @join__type(graph: API_JOURNEYS, key: "id primaryLanguageId", extensi
   keywords(languageId: ID) : [Keyword!]! @join__field(graph: API_MEDIA) 
   label: VideoLabel! @join__field(graph: API_MEDIA) 
   locked: Boolean! @join__field(graph: API_MEDIA) 
+  """
+  When true, automated systems must not add dubbed audio variants or subtitle tracks to this video without express permission. Metadata translations (title, description, study questions) are unaffected.
+  """
+  restrictAutoTranslations: Boolean! @join__field(graph: API_MEDIA) 
   published: Boolean! @join__field(graph: API_MEDIA) 
   cloudflareAssets: [CloudflareR2!]! @join__field(graph: API_MEDIA) 
   videoEditions: [VideoEdition!]! @join__field(graph: API_MEDIA) 
@@ -5902,6 +5906,7 @@ input VideoUpdateInput @join__type(graph: API_MEDIA)  {
   keywordIds: [String!]
   restrictDownloadPlatforms: [Platform!]
   restrictViewPlatforms: [Platform!]
+  restrictAutoTranslations: Boolean
 }
 
 input VideoVariantCreateInput @join__type(graph: API_MEDIA)  {

apis/api-media/schema.graphql

@@ -1119,6 +1119,11 @@ type Video
   id: ID!
   label: VideoLabel!
   locked: Boolean!
+
+  """
+  When true, automated systems must not add dubbed audio variants or subtitle tracks to this video without express permission. Metadata translations (title, description, study questions) are unaffected.
+  """
+  restrictAutoTranslations: Boolean!
   primaryLanguageId: ID!
   published: Boolean!
   cloudflareAssets: [CloudflareR2!]!
@@ -1397,6 +1402,7 @@ input VideoUpdateInput {
   keywordIds: [String!]
   restrictDownloadPlatforms: [Platform!]
   restrictViewPlatforms: [Platform!]
+  restrictAutoTranslations: Boolean
 }
 
 type VideoVariant {

apis/api-media/src/schema/video/inputs/videoUpdate.ts

@@ -16,6 +16,7 @@ export const VideoUpdateInput = builder.inputType('VideoUpdateInput', {
     childIds: t.field({ type: ['String'], required: false }),
     keywordIds: t.stringList({ required: false }),
     restrictDownloadPlatforms: t.field({ type: [Platform], required: false }),
-    restrictViewPlatforms: t.field({ type: [Platform], required: false })
+    restrictViewPlatforms: t.field({ type: [Platform], required: false }),
+    restrictAutoTranslations: t.boolean({ required: false })
   })
 })

apis/api-media/src/schema/video/video.ts

@@ -119,6 +119,11 @@ const Video = builder.prismaObject('Video', {
     id: t.exposeID('id', { nullable: false }),
     label: t.expose('label', { type: VideoLabel, nullable: false }),
     locked: t.exposeBoolean('locked', { nullable: false }),
+    restrictAutoTranslations: t.exposeBoolean('restrictAutoTranslations', {
+      nullable: false,
+      description:
+        'When true, automated systems must not add dubbed audio variants or subtitle tracks to this video without express permission. Metadata translations (title, description, study questions) are unaffected.'
+    }),
     primaryLanguageId: t.exposeID('primaryLanguageId', { nullable: false }),
     published: t.exposeBoolean('published', { nullable: false }),
     cloudflareAssets: t.relation('cloudflareAssets', { nullable: false }),
@@ -794,6 +799,7 @@ builder.mutationFields((t) => ({
           publishedAt: publishedAtUpdate,
           slug: input.slug ?? undefined,
           noIndex: input.noIndex ?? undefined,
+          restrictAutoTranslations: input.restrictAutoTranslations ?? undefined,
           childIds: input.childIds ?? undefined,
           restrictDownloadPlatforms:
             input.restrictDownloadPlatforms ?? undefined,

libs/prisma/media/db/migrations/20260512160601_20260512160557/migration.sql

@@ -0,0 +1,9 @@
+-- This migration was applied directly to the database and is being baselined locally.
+-- It adds composite updatedAt+id indexes for efficient cursor-based pagination.
+CREATE INDEX IF NOT EXISTS "CloudflareImage_updatedAt_id_idx" ON "CloudflareImage"("updatedAt", "id");
+DROP INDEX IF EXISTS "Keyword_updatedAt_idx";
+CREATE INDEX IF NOT EXISTS "Keyword_updatedAt_id_idx" ON "Keyword"("updatedAt", "id");
+CREATE INDEX IF NOT EXISTS "VideoEdition_updatedAt_id_idx" ON "VideoEdition"("updatedAt", "id");
+CREATE INDEX IF NOT EXISTS "VideoOrigin_updatedAt_id_idx" ON "VideoOrigin"("updatedAt", "id");
+CREATE INDEX IF NOT EXISTS "VideoSubtitle_updatedAt_id_idx" ON "VideoSubtitle"("updatedAt", "id");
+CREATE INDEX IF NOT EXISTS "VideoVariantDownload_updatedAt_id_idx" ON "VideoVariantDownload"("updatedAt", "id");

libs/prisma/media/db/migrations/20260513204826_add_restrict_auto_translations/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Video" ADD COLUMN "restrictAutoTranslations" BOOLEAN NOT NULL DEFAULT false;

libs/prisma/media/db/schema.prisma

@@ -145,6 +145,7 @@ model Video {
   noIndex                   Boolean?
   childIds                  String[] // needed for child sort order
   locked                    Boolean              @default(false)
+  restrictAutoTranslations  Boolean              @default(false)
   subtitles                 VideoSubtitle[]
   children                  Video[]              @relation("ParentChild")
   parents                   Video[]              @relation("ParentChild")