Add back username handling

lib/puter.worker.js

@@ -1,6 +1,7 @@
 const HOSTING_CONFIG_KEY = "roomify_hosting_config";
 const PROJECT_PREFIX = "roomify_project_";
 const PUBLIC_PREFIX = "roomify_public_";
+const USER_PREFIX = "roomify_user_";
 
 const jsonError = (status, message, extra = {}) =>
   new Response(JSON.stringify({ error: message, ...extra }), {
@@ -53,6 +54,12 @@ const findPublicKeyByProjectId = async (mePuter, projectId) => {
   return match?.key || null;
 };
 
+const resolveUsername = async (mePuter, userId) => {
+  if (!userId) return null;
+  const userRecord = await mePuter.kv.get(`${USER_PREFIX}${userId}`);
+  return userRecord?.username || null;
+};
+
 router.get("/api/projects/list", async ({ user }) => {
   try {
     const mePuter = me.puter;
@@ -65,6 +72,16 @@ router.get("/api/projects/list", async ({ user }) => {
     const publicItems = (await mePuter.kv.list(`${PUBLIC_PREFIX}*`, true))
       .map(({ value }) => ({ ...value, isPublic: true}));
 
+    const ownerIds = [...new Set(publicItems.map((p) => p.ownerId).filter(Boolean))];
+    const usernames = Object.fromEntries(
+      await Promise.all(ownerIds.map(async (id) => [id, await resolveUsername(mePuter, id)])),
+    );
+    for (const item of publicItems) {
+      if (item.ownerId && usernames[item.ownerId]) {
+        item.sharedBy = usernames[item.ownerId];
+      }
+    }
+
     const merged = [...userItems, ...publicItems];
     merged.sort((a, b) => (b?.timestamp || 0) - (a?.timestamp || 0));
 
@@ -107,6 +124,11 @@ router.get("/api/projects/get", async ({ request, user }) => {
       const project = await mePuter.kv.get(publicKey);
       if (!project) return jsonError(404, "Project not found");
 
+      if (project.ownerId) {
+        const username = await resolveUsername(mePuter, project.ownerId);
+        if (username) project.sharedBy = username;
+      }
+
       return { project };
     }
   } catch (error) {
@@ -154,6 +176,7 @@ router.post("/api/projects/save", async ({ request, user }) => {
 
       const userInfo = await userPuter.auth.getUser();
       let username = userInfo?.username || userInfo?.name || null;
+      if (username) await mePuter.kv.set(`${USER_PREFIX}${userId}`, { username });
 
       const publicRecord = {
         ...payload,
@@ -188,10 +211,14 @@ router.post("/api/projects/clear", async ({ user }) => {
   const publicDeleted = mePuter?.kv
     ? await deleteKvByPattern(mePuter.kv, `${PUBLIC_PREFIX}*`)
     : 0;
+  const usernameDeleted = mePuter?.kv
+    ? await deleteKvByPattern(mePuter.kv, `${USER_PREFIX}*`)
+    : 0;
 
   return jsonOk({
     cleared: userDeleted,
     clearedPublic: publicDeleted,
+    clearedUsernames: usernameDeleted,
   });
 });