feat(sanity): use actions API when discarding drafts

packages/sanity/src/core/store/_legacy/document/document-pair/operationEvents.ts

@@ -33,6 +33,7 @@ import {publish} from './operations/publish'
 import {restore} from './operations/restore'
 import {unpublish} from './operations/unpublish'
 import {del as serverDel} from './serverOperations/delete'
+import {discardChanges as serverDiscardChanges} from './serverOperations/discardChanges'
 import {patch as serverPatch} from './serverOperations/patch'
 import {publish as serverPublish} from './serverOperations/publish'
 import {unpublish as serverUnpublish} from './serverOperations/unpublish'
@@ -65,6 +66,7 @@ const serverOperationImpls = {
   ...operationImpls,
   del: serverDel,
   delete: serverDel,
+  discardChanges: serverDiscardChanges,
   patch: serverPatch,
   publish: serverPublish,
   unpublish: serverUnpublish,

packages/sanity/src/core/store/_legacy/document/document-pair/operations/helpers.ts

@@ -2,6 +2,7 @@ import {type IdPair} from '../../types'
 import {emitOperation} from '../operationEvents'
 import {publish} from '../operations/publish'
 import {del as serverDel} from '../serverOperations/delete'
+import {discardChanges as serverDiscardChanges} from '../serverOperations/discardChanges'
 import {patch as serverPatch} from '../serverOperations/patch'
 import {publish as serverPublish} from '../serverOperations/publish'
 import {unpublish as serverUnpublish} from '../serverOperations/unpublish'
@@ -73,6 +74,7 @@ export function createOperationsAPI(args: OperationArgs): OperationsAPI {
       ...operationsAPI,
       delete: wrap('delete', serverDel, args),
       del: wrap('delete', serverDel, args),
+      discardChanges: wrap('discardChanges', serverDiscardChanges, args),
       patch: wrap('patch', serverPatch, args),
       publish: wrap('publish', serverPublish, args),
       unpublish: wrap('unpublish', serverUnpublish, args),

packages/sanity/src/core/store/_legacy/document/document-pair/serverOperations/discardChanges.ts

@@ -0,0 +1,34 @@
+import {type OperationImpl} from '../operations/types'
+
+type DisabledReason = 'NO_CHANGES' | 'NOT_PUBLISHED'
+
+export const discardChanges: OperationImpl<[], DisabledReason> = {
+  disabled: ({snapshots}) => {
+    if (!snapshots.draft) {
+      return 'NO_CHANGES'
+    }
+    if (!snapshots.published) {
+      return 'NOT_PUBLISHED'
+    }
+    return false
+  },
+  execute: ({client: globalClient, idPair}) => {
+    const vXClient = globalClient.withConfig({apiVersion: 'X'})
+    const {dataset} = globalClient.config()
+
+    return vXClient.observable.request({
+      url: `/data/actions/${dataset}`,
+      method: 'post',
+      tag: 'document.discard-changes',
+      body: {
+        actions: [
+          {
+            actionType: 'sanity.action.document.discard',
+            draftId: idPair.draftId,
+            publishedId: idPair.publishedId,
+          },
+        ],
+      },
+    })
+  },
+}