From f494f76f82e7e4f31686ec19bbff58472ae4a2d8 Mon Sep 17 00:00:00 2001
From: Jesse Wierzbinski <contact@cpluspatch.com>
Date: Thu, 24 Oct 2024 17:31:39 +0200
Subject: [PATCH] feat(federation): :sparkles: Federate likes and unlikes

---
 api/users/:uuid/inbox/index.ts |   2 +-
 bun.lockb                      | Bin 301132 -> 301132 bytes
 classes/database/like.ts       |  17 ++++++++++++++++-
 classes/database/note.ts       |   2 +-
 classes/database/user.ts       |   5 +++--
 package.json                   |   2 +-
 6 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/api/users/:uuid/inbox/index.ts b/api/users/:uuid/inbox/index.ts
index bb6f89bf..ff2189cd 100644
--- a/api/users/:uuid/inbox/index.ts
+++ b/api/users/:uuid/inbox/index.ts
@@ -366,7 +366,7 @@ export default apiRoute((app) =>
                 // "delete" is a reserved keyword in JS
                 delete: async (delete_) => {
                     // Delete the specified object from database, if it exists and belongs to the user
-                    const toDelete = delete_.target;
+                    const toDelete = delete_.deleted;
 
                     switch (delete_.deleted_type) {
                         case "Note": {
diff --git a/bun.lockb b/bun.lockb
index f039f30c8b2a5100e2bafd1a808d0acfa9dd75fa..bbc53a2db7982fdc34c50acb5509d8aa85514595 100755
GIT binary patch
delta 151
zcmV;I0BHZruoBF$5|Az+PwmQM%6(Y?z!3_s#p`}!AO7*F&l}M0&vmJ|{H){wu}+$6
zljtrmvlwhm_dsNTj<}7m_Vb0%S(@Af=<HI#N3xZiT;nZB3KB*HzZ-*7QhB?a?dj@n
zM8Ay1VCNwySCI?@v1+v%;oD^1Gx&$4V*$6NV*+xM0Wyae_X3v~_XF0KB(DP?w+{FN
FKA@3NOQQe)

delta 151
zcmV;I0BHZruoBF$5|Az+w`+H@KCCI5KXIDwENLlhKDvRn1t9D&1PhhY4{IW%u}+$6
zlc+&3vlwhm_dwPpjLz9#aUe;BJe~Mv^kto<=WXW~K7mBI4aF?5Xo@Hl%}9v|lVc{N
zun6dwQ6yo-EsQ9B>9hMJ&q*Aq=mdwQV*$6NV*+xM0WpUd_X3v~_XF0KLf-=+w-5LO
FJ)l)xL&E?7

diff --git a/classes/database/like.ts b/classes/database/like.ts
index 631c070a..cece6c41 100644
--- a/classes/database/like.ts
+++ b/classes/database/like.ts
@@ -1,5 +1,5 @@
 import { RolePermission } from "@versia/client/types";
-import type { LikeExtension } from "@versia/federation";
+import type { Delete, LikeExtension } from "@versia/federation/types";
 import {
     type InferInsertModel,
     type InferSelectModel,
@@ -160,4 +160,19 @@ export class Like extends BaseInterface<typeof Likes, LikeType> {
             uri: this.getUri().toString(),
         };
     }
+
+    public unlikeToVersia(unliker?: User): Delete {
+        return {
+            type: "Delete",
+            id: crypto.randomUUID(),
+            created_at: new Date().toISOString(),
+            author: User.getUri(
+                unliker?.id ?? this.data.liker.id,
+                unliker?.data.uri ?? this.data.liker.uri,
+                config.http.base_url,
+            ),
+            deleted_type: "pub.versia:likes/Like",
+            deleted: this.getUri().toString(),
+        };
+    }
 }
diff --git a/classes/database/note.ts b/classes/database/note.ts
index 4ff62963..a74cb77e 100644
--- a/classes/database/note.ts
+++ b/classes/database/note.ts
@@ -987,7 +987,7 @@ export class Note extends BaseInterface<typeof Notes, StatusWithRelations> {
             id,
             author: this.author.getUri(),
             deleted_type: "Note",
-            target: this.getUri(),
+            deleted: this.getUri(),
             created_at: new Date().toISOString(),
         };
     }
diff --git a/classes/database/user.ts b/classes/database/user.ts
index 70a9f91c..af5d8a7f 100644
--- a/classes/database/user.ts
+++ b/classes/database/user.ts
@@ -473,7 +473,8 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
                 noteId: note.id,
             });
         } else {
-            // TODO: Add database jobs for federating this
+            // Federate the like
+            this.federateToFollowers(newLike.toVersia());
         }
 
         return newLike;
@@ -511,7 +512,7 @@ export class User extends BaseInterface<typeof Users, UserWithRelations> {
 
         if (this.isLocal() && note.author.isRemote()) {
             // User is local, federate the delete
-            // TODO: Federate this
+            this.federateToFollowers(likeToDelete.unlikeToVersia(this));
         }
     }
 
diff --git a/package.json b/package.json
index bb68cdff..b6f9ac1a 100644
--- a/package.json
+++ b/package.json
@@ -111,7 +111,7 @@
         "@sentry/bun": "^8.35.0",
         "@tufjs/canonical-json": "^2.0.0",
         "@versia/client": "^0.1.0",
-        "@versia/federation": "^0.1.1",
+        "@versia/federation": "^0.1.2",
         "@versia/kit": "workspace:*",
         "altcha-lib": "^1.1.0",
         "blurhash": "^2.0.5",