userinfo: resolve quest decorations from mirrored quest data

src/modules/utility/userinfo.js

@@ -22,6 +22,9 @@ let vencordFetch = 0;
 const vencordBadges = new Map();
 const vencordContributors = new Set();
 
+let questsFetch = 0;
+let questData = [];
+
 const REGEX_DEVS = /id: (\d+)n(,\n\s+badge: false)?/;
 const REGEX_DEVS_GLOBAL = new RegExp(REGEX_DEVS.source, "g");
 
@@ -53,6 +56,12 @@ async function fetchVencordData() {
 
   vencordFetch = Date.now() + 60 * 60 * 1000;
 }
+async function fetchQuestData() {
+  questData = await fetch("https://raw.githubusercontent.com/aamiaa/discord-api-diff/refs/heads/main/quests.json").then(
+    (res) => res.json()
+  );
+  questsFetch = Date.now() + 60 * 60 * 1000;
+}
 
 const userinfo = new Command("userinfo");
 userinfo.category = "utility";
@@ -104,6 +113,13 @@ userinfo.callback = async function (msg, line) {
       // noop
     }
   }
+  if (Date.now() > questsFetch) {
+    try {
+      fetchQuestData();
+    } catch {
+      // noop
+    }
+  }
 
   // FIXME: horrible, probably needs to be moved out of this command for later
   const badges = [];
@@ -222,7 +238,27 @@ userinfo.callback = async function (msg, line) {
     }
   }
 
-  if (user.avatar_decoration_data?.expires_at || user.avatar_decoration_data?.sku_id == "1226939756617793606") {
+  let questDecorationName;
+  if (user.avatar_decoration_data?.sku_id != null) {
+    let questDecoration;
+    for (const quest of questData) {
+      questDecoration =
+        quest.config.rewards_config?.rewards?.find(
+          (reward) => reward.type === 3 && reward.sku_id === user.avatar_decoration_data.sku_id
+        ) ??
+        quest.config.rewards?.find(
+          (reward) => reward.type === 3 && reward.sku_id === user.avatar_decoration_data.sku_id
+        );
+      if (questDecoration != null) break;
+    }
+    if (questDecoration != null) {
+      questDecorationName = questDecoration.messages.name;
+      badges.push(`[${Icons.badges.quest_completed}](${BadgeURLs.quest_completed})`);
+    }
+  } else if (
+    user.avatar_decoration_data?.expires_at != null ||
+    user.avatar_decoration_data?.sku_id === "1226939756617793606"
+  ) {
     badges.push(`[${Icons.badges.quest_completed}](${BadgeURLs.quest_completed})`);
   }
 
@@ -379,7 +415,7 @@ userinfo.callback = async function (msg, line) {
         value: `${
           decoration?.sku
             ? `[${decoration?.sku?.name}](https://discord.com/shop#itemSkuId=${user.avatar_decoration_data.sku_id})`
-            : "Unknown"
+            : questDecorationName ?? "*Unknown*"
         }\n-# ${user.avatar_decoration_data.sku_id}\n[Image](${decorationUrl})`,
         inline: true,
       },