From ba08958b30136885a2854fec0c3488fe4ae88a2a Mon Sep 17 00:00:00 2001
From: "P. Reis" <patrickpereirareal1@gmail.com>
Date: Sat, 6 Apr 2024 22:32:39 -0300
Subject: [PATCH] feat: attempt to delete repost if original post is deleted

---
 src/controllers/api/statuses.ts  |  5 ++---
 src/controllers/api/timelines.ts |  4 ++--
 src/interfaces/DittoEvent.ts     |  1 +
 src/views/mastodon/statuses.ts   | 19 ++++++++++++++-----
 4 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/src/controllers/api/statuses.ts b/src/controllers/api/statuses.ts
index c81dedd..be8dbd9 100644
--- a/src/controllers/api/statuses.ts
+++ b/src/controllers/api/statuses.ts
@@ -181,7 +181,7 @@ const reblogStatusController: AppController = async (c) => {
     kind: 1,
   });
 
-  if (event == undefined) {
+  if (!event) {
     return c.json({ error: 'Event not found.' }, 404);
   }
 
@@ -189,11 +189,10 @@ const reblogStatusController: AppController = async (c) => {
 
   const reblogEvent = await createEvent({
     kind: 6,
-    content: JSON.stringify(event),
     tags,
   }, c);
 
-  const status = await renderReblog(reblogEvent, reblogEvent.pubkey);
+  const status = await renderReblog(reblogEvent);
 
   return c.json(status);
 };
diff --git a/src/controllers/api/timelines.ts b/src/controllers/api/timelines.ts
index 9dd0739..78a1fa9 100644
--- a/src/controllers/api/timelines.ts
+++ b/src/controllers/api/timelines.ts
@@ -57,8 +57,8 @@ async function renderStatuses(c: AppContext, filters: NostrFilter[]) {
   }
 
   const statuses = await Promise.all(events.map((event) => {
-    if (event.kind == 6) {
-      return renderReblog(event, c.get('pubkey'));
+    if (event.kind === 6) {
+      return renderReblog(event)
     }
     return renderStatus(event, c.get('pubkey'));
   }));
diff --git a/src/interfaces/DittoEvent.ts b/src/interfaces/DittoEvent.ts
index cdd4002..ca38a42 100644
--- a/src/interfaces/DittoEvent.ts
+++ b/src/interfaces/DittoEvent.ts
@@ -22,4 +22,5 @@ export interface DittoEvent extends NostrEvent {
   event_stats?: EventStats;
   d_author?: DittoEvent;
   user?: DittoEvent;
+  repost?: NostrEvent;
 }
diff --git a/src/views/mastodon/statuses.ts b/src/views/mastodon/statuses.ts
index cafd71e..b4126e1 100644
--- a/src/views/mastodon/statuses.ts
+++ b/src/views/mastodon/statuses.ts
@@ -4,7 +4,7 @@ import { Conf } from '@/config.ts';
 import { nip19 } from '@/deps.ts';
 import { type DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { getMediaLinks, parseNoteContent } from '@/note.ts';
-import { getAuthor } from '@/queries.ts';
+import { getAuthor, getEvent } from '@/queries.ts';
 import { jsonMediaDataSchema } from '@/schemas/nostr.ts';
 import { eventsDB } from '@/storages.ts';
 import { findReplyTag } from '@/tags.ts';
@@ -98,15 +98,24 @@ async function renderStatus(event: DittoEvent, viewerPubkey?: string) {
   };
 }
 
-async function renderReblog(event: DittoEvent, viewerPubkey?: string) {
-  if (event.author == undefined) return;
+async function renderReblog(event: DittoEvent) {
+  if (!event.author) return;
 
-  const reblog = await renderStatus(JSON.parse(event.content), viewerPubkey);
+   for (let i = 0; i < event.tags.length; i++) {
+     if (event.tags[i][0] === 'e') {
+       event.repost = await getEvent(event.tags[i][1], {kind:1})
+       break
+     }
+   }
+
+  if (!event.repost) return;
+
+  const reblog = await renderStatus(event.repost);
   return {
     id: event.id,
     account: await renderAccount(event.author),
     reblogged: true,
-    reblog,
+    reblog
   };
 }