Implement post deletion

packages/client/src/actions/post.ts

@@ -4,23 +4,26 @@ import type {
   BookmarkPostRequest,
   CreatePostRequest,
   CreateRepostRequest,
+  DeletePostRequest,
+  DeletePostResult,
   EditPostRequest,
+  PostResult,
   UndoBookmarkPostRequest,
   UndoReactionRequest,
   UndoReactionResult,
 } from '@lens-protocol/graphql';
-
 import {
   AddReactionMutation,
   BookmarkPostMutation,
+  DeletePostMutation,
   EditPostMutation,
   PostMutation,
-  type PostResult,
   RepostMutation,
   UndoBookmarkPostMutation,
   UndoReactionMutation,
 } from '@lens-protocol/graphql';
 import type { ResultAsync } from '@lens-protocol/types';
+
 import type { SessionClient } from '../clients';
 import type { UnauthenticatedError, UnexpectedError } from '../errors';
 
@@ -85,6 +88,26 @@ export function editPost(
   return client.mutation(EditPostMutation, { request });
 }
 
+/**
+ * Delete a Post.
+ *
+ * ```ts
+ * const result = await deletePost(sessionClient, {
+ *   post: post.id,
+ * });
+ * ```
+ *
+ * @param client - The session client.
+ * @param request - The mutation request.
+ * @returns Tiered transaction result.
+ */
+export function deletePost(
+  client: SessionClient,
+  request: DeletePostRequest,
+): ResultAsync<DeletePostResult, UnauthenticatedError | UnexpectedError> {
+  return client.mutation(DeletePostMutation, { request });
+}
+
 /**
  * React to a post.
  *

packages/graphql/src/post.ts

@@ -198,3 +198,33 @@ export const UndoBookmarkPostMutation = graphql(
   }`,
 );
 export type UndoBookmarkPostRequest = RequestOf<typeof UndoBookmarkPostMutation>;
+
+const DeletePostResult = graphql(
+  `fragment DeletePostResult on DeletePostResult {
+    ... on DeletePostResponse {
+      __typename
+      hash
+    }
+    ... on SponsoredTransactionRequest {
+      ...SponsoredTransactionRequest
+    }
+    ... on SelfFundedTransactionRequest {
+      ...SelfFundedTransactionRequest
+    }
+    ... on TransactionWillFail {
+      ...TransactionWillFail
+    }
+  }`,
+  [TransactionWillFail, SelfFundedTransactionRequest, SponsoredTransactionRequest],
+);
+export type DeletePostResult = FragmentOf<typeof DeletePostResult>;
+
+export const DeletePostMutation = graphql(
+  `mutation DeletePost($request: DeletePostRequest!) {
+    value: deletePost(request: $request) {
+      ...DeletePostResult
+    }
+  }`,
+  [DeletePostResult],
+);
+export type DeletePostRequest = RequestOf<typeof DeletePostMutation>;