Change tooltip to id

src/discord/clientBadges.ts

@@ -1,3 +1,18 @@
+/* =====================================================================
+ * discord/clientBadges.ts — third-party client-mod badges.
+ *
+ * badges.equicord.org aggregates badges from Vencord, Equicord, Aliucord,
+ * and a bunch of other client mods (Nekocord, ReviewDB, BadgeVault, Aero,
+ * Raincord, Velocity, Enmity, Replugged, Paicord) into one "global badges"
+ * style response. We just hit the plain GET /:userId (no query params) —
+ * that's already the combined view across every service — and cache it,
+ * since none of this is ours to rate-limit.
+ *
+ * This is intentionally kept separate from `badges` (Discord's own
+ * flags/profile badges): different source, different trust level, and the
+ * caller asked for it to live at `data.clientBadges` instead.
+ * ===================================================================== */
+
 import type { Env, UnifiedClientBadge } from "../types";
 
 const API_BASE = "https://badges.equicord.org";
@@ -86,8 +101,29 @@ async function fetchClientBadges(id: string): Promise<UnifiedClientBadge[] | und
     // `data.badges` via Discord's own flags, so drop them here to avoid
     // duplicating them under clientBadges.
     .filter((b) => !/\/public\/badges\/discord\//i.test(b.badge))
-    .map((b) => ({
-      tooltip: typeof b.tooltip === "string" ? b.tooltip : "",
+    .map((b) => {
+      const tooltip = typeof b.tooltip === "string" ? b.tooltip : "";
+      return {
+        id: badgeId(tooltip, b.badge),
+        tooltip,
         icon_url: b.badge,
-    }));
+      };
+    });
+}
+
+/**
+ * Deterministic id for a badge — the upstream API has no id field of its
+ * own (these are arbitrary per-user badges, not a fixed catalog), so we
+ * derive a stable short hash from tooltip+icon_url. Same badge -> same id
+ * every time, which is all that's needed for React keys / dedup / lookups.
+ */
+function badgeId(tooltip: string, iconUrl: string): string {
+  const input = `${tooltip}\u0000${iconUrl}`;
+  // FNV-1a 32-bit — fast, sync, good enough distribution for this purpose.
+  let hash = 0x811c9dc5;
+  for (let i = 0; i < input.length; i++) {
+    hash ^= input.charCodeAt(i);
+    hash = Math.imul(hash, 0x01000193);
+  }
+  return (hash >>> 0).toString(16).padStart(8, "0");
 }

src/types.ts

@@ -60,6 +60,9 @@ export interface UnifiedBadge {
  * unofficial third-party service.
  */
 export interface UnifiedClientBadge {
+  /** Stable id derived from tooltip+icon_url (the upstream API has no id of
+   *  its own — these are arbitrary per-user badges, not a fixed catalog). */
+  id: string;
   /** Tooltip text the client mod shows for this badge. */
   tooltip: string;
   /** Absolute URL to the badge icon (png/gif/webp/svg). */