[Cases] Replace io-ts with zod

x-pack/platform/plugins/shared/cases/common/api/index.ts

@@ -6,5 +6,3 @@
  */
 
 export * from './helpers';
-export * from './runtime_types';
-export * from './saved_object';

x-pack/platform/plugins/shared/cases/common/files/index.test.ts

@@ -6,7 +6,7 @@
  */
 
 import {
-  CaseFileMetadataForDeletionRt,
+  CaseFileMetadataForDeletionSchema,
   constructFileKindIdByOwner,
   constructFilesHttpOperationPrivilege,
   constructOwnerFromFileKind,
@@ -65,30 +65,22 @@ describe('files index', () => {
     });
   });
 
-  describe('CaseFileMetadataForDeletionRt', () => {
+  describe('CaseFileMetadataForDeletionSchema', () => {
     const defaultRequest = {
       caseIds: ['case-id-1', 'case-id-2'],
     };
 
-    it('has expected attributes in request', () => {
-      const query = CaseFileMetadataForDeletionRt.decode(defaultRequest);
-
-      expect(query).toStrictEqual({
-        _tag: 'Right',
-        right: defaultRequest,
-      });
+    it('parses expected attributes in request', () => {
+      expect(CaseFileMetadataForDeletionSchema.parse(defaultRequest)).toStrictEqual(defaultRequest);
     });
 
-    it('removes foo:bar attributes from request', () => {
-      const query = CaseFileMetadataForDeletionRt.decode({
+    it('strips foo:bar attributes from request', () => {
+      const parsed = CaseFileMetadataForDeletionSchema.parse({
         caseIds: ['case-id-1', 'case-id-2'],
         foo: 'bar',
       });
 
-      expect(query).toStrictEqual({
-        _tag: 'Right',
-        right: defaultRequest,
-      });
+      expect(parsed).toStrictEqual(defaultRequest);
     });
   });
 });

x-pack/platform/plugins/shared/cases/common/files/index.ts

@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import * as rt from 'io-ts';
+import { z } from '@kbn/zod/v4';
 import { isEmpty } from 'lodash';
 import { OWNERS } from '../constants';
 import type { HttpApiPrivilegeOperation, Owner } from '../constants/types';
@@ -14,11 +14,11 @@ import type { HttpApiPrivilegeOperation, Owner } from '../constants/types';
  * This type is only used to validate for deletion, it does not check all the fields that should exist in the file
  * metadata.
  */
-export const CaseFileMetadataForDeletionRt = rt.strict({
-  caseIds: rt.array(rt.string),
+export const CaseFileMetadataForDeletionSchema = z.object({
+  caseIds: z.array(z.string()),
 });
 
-export type CaseFileMetadataForDeletion = rt.TypeOf<typeof CaseFileMetadataForDeletionRt>;
+export type CaseFileMetadataForDeletion = z.infer<typeof CaseFileMetadataForDeletionSchema>;
 
 const FILE_KIND_DELIMITER = 'FilesCases';
 

x-pack/platform/plugins/shared/cases/common/index.ts

@@ -71,7 +71,7 @@ export {
 
 export type { AttachmentAttributes } from './types/domain';
 export { ConnectorTypes, AttachmentType, ExternalReferenceStorageType } from './types/domain';
-export { getCasesFromAlertsUrl, getCaseFindUserActionsUrl, throwErrors } from './api';
+export { getCasesFromAlertsUrl, getCaseFindUserActionsUrl } from './api';
 export { createUICapabilities, type CasesUiCapabilities } from './utils/capabilities';
 export { getApiTags, type CasesApiTags } from './utils/api_tags';
 export { CaseMetricsFeature } from './types/api';