From 77a9bbf9a08d0f6e46a443822da09812fba786b7 Mon Sep 17 00:00:00 2001
From: "prompt.ac/@jeffrey" <mail@aesthetic.computer>
Date: Sat, 18 Jul 2026 13:44:35 -0700
Subject: [PATCH] Normalize qualified media collection paths

---
 spec/media-collection-path-spec.mjs          | 13 +++++++++++++
 system/netlify/functions/media-collection.js | 18 ++++++++++++++++--
 2 files changed, 29 insertions(+), 2 deletions(-)
 create mode 100644 spec/media-collection-path-spec.mjs

diff --git a/spec/media-collection-path-spec.mjs b/spec/media-collection-path-spec.mjs
new file mode 100644
index 0000000000..26a60dfa19
--- /dev/null
+++ b/spec/media-collection-path-spec.mjs
@@ -0,0 +1,13 @@
+import { mediaCollectionPath } from "../system/netlify/functions/media-collection.js";
+
+describe("media collection paths", () => {
+  const userId = "auth0|abc";
+  it("places bare slugs in their media folder", () => {
+    expect(mediaCollectionPath({ userId, mediaType: "painting", slug: "work", extension: "png" }))
+      .toBe("painting/work.png");
+  });
+  it("preserves storage-qualified slugs", () => {
+    expect(mediaCollectionPath({ userId, mediaType: "painting", slug: `${userId}/chat/work`, extension: "png" }))
+      .toBe(`${userId}/chat/work.png`);
+  });
+});
diff --git a/system/netlify/functions/media-collection.js b/system/netlify/functions/media-collection.js
index 548dbddd16..0fce286d57 100644
--- a/system/netlify/functions/media-collection.js
+++ b/system/netlify/functions/media-collection.js
@@ -4,7 +4,15 @@
 
 import { getHandleOrEmail, userIDFromHandleOrEmail } from "../../backend/authorization.mjs";
 import { respond } from "../../backend/http.mjs";
-import { connect } from "../../backend/database.mjs";
+import { connect } from "../../backend/database.mjs";
+
+export function mediaCollectionPath({ userId, mediaType, slug, extension }) {
+  const normalized = `${slug}`.replace(/^\/+/, "");
+  const storagePath = normalized.startsWith(`${userId}/`)
+    ? normalized
+    : `${mediaType}/${normalized}`;
+  return `${storagePath}.${extension}`;
+}
 
 // GET `/media/{@userHandleOrEmail}` will list files.
 export async function handler(event, context) {
@@ -50,7 +58,13 @@ export async function handler(event, context) {
 
     // Format the response
     files = media.map((file) => {
-      return `${baseUrl}/media/${userId}/${mediaType}/${file.slug}.${extension}`;
+      const path = mediaCollectionPath({
+        userId: userSub,
+        mediaType,
+        slug: file.slug,
+        extension,
+      });
+      return `${baseUrl}/media/${userId}/${path}`;
     });
 
     disconnect();
-- 
2.51.2