From b5b4ced7ce92c6d0e0c5dd56c5a4802287034325 Mon Sep 17 00:00:00 2001
From: ManeraKai <manerakai@protonmail.com>
Date: Thu, 13 Jul 2023 19:24:47 +0300
Subject: [PATCH] Added Lemmy => Mastodon for posts
 https://github.com/ManeraKai/fediredirect/issues/4

---
 src/pages/lib/lemmy.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/pages/lib/lemmy.js b/src/pages/lib/lemmy.js
index b39ec69..9eeb24e 100644
--- a/src/pages/lib/lemmy.js
+++ b/src/pages/lib/lemmy.js
@@ -110,8 +110,7 @@ function lemmy_to_lemmy(url, options) {
 }
 
 function can_lemmy_to_mastodon(url, options) {
-
-    for (const regexItem of [regex.userFederated, regex.userLocal, regex.communityFederated, regex.communityLocal]) {
+    for (const regexItem of [regex.userFederated, regex.userLocal, regex.communityFederated, regex.communityLocal, regex.post]) {
         if (url.pathname.match(regexItem)) {
             if (!options.mastodon) return 'credentials'
             return true
@@ -143,6 +142,21 @@ function lemmy_to_mastodon(url, options) {
             resolve(`${utils.protocolHost(options.mastodon.instance)}/@${communityLocalRegex[1]}@${url.hostname}`)
             return
         }
+
+        const localPostRegex = url.pathname.match(regex.post)
+        if (localPostRegex) {
+            const req = new XMLHttpRequest();
+            req.open("GET", `${options.mastodon.instance}/api/v2/search?q=${encodeURIComponent(url.href)}&resolve=true&limit=1`, false);
+            req.setRequestHeader('Authorization', `Bearer ${options.mastodon.access_token}`)
+            req.onload = async () => {
+                const data = JSON.parse(req.responseText)['statuses'][0]
+                const post_id = data['id']
+                const username = data['account']['username']
+                resolve(`${utils.protocolHost(options.mastodon.instance)}/@${username}@${url.hostname}/${post_id}`)
+            }
+            req.send();
+            return
+        }
     })
 }