clear last tickets

src/utils/likes.js

@@ -1,4 +1,10 @@
-import { arrayRemove, arrayUnion, projectsRef } from "../config/firebase";
+import {
+  arrayRemove,
+  arrayUnion,
+  deleteField,
+  projectsRef,
+  serverTimestamp,
+} from "../config/firebase";
 import { ensureAuthenticated } from "./authRedirect";
 
 export const LIKE_TARGET = {
@@ -10,6 +16,16 @@ export const getLikeFieldPath = (target = LIKE_TARGET.SONG) => {
   return target === LIKE_TARGET.PLAYBACK ? "likes.playback" : "likes.song";
 };
 
+const getLikeTimestampPath = (target = LIKE_TARGET.SONG) => {
+  if (target === LIKE_TARGET.PLAYBACK) {
+    return "likes.playbackLikedAt";
+  }
+  if (target === LIKE_TARGET.SONG) {
+    return "likes.songLikedAt";
+  }
+  return null;
+};
+
 export const getProjectLikes = (project, target = LIKE_TARGET.SONG) => {
   const path = target === LIKE_TARGET.PLAYBACK ? "playback" : "song";
   const likes = project?.likes;
@@ -46,17 +62,44 @@ export const toggleProjectLike = async ({
 }) => {
   if (!projectId) return;
   if (!ensureAuthenticated(currentUID)) return;
-  const fieldPath = getLikeFieldPath(target);
+  const likeFieldKey =
+    target === LIKE_TARGET.PLAYBACK ? "playback" : "song";
   const likeOperation = next ? arrayUnion(currentUID) : arrayRemove(currentUID);
+  const likedAtKey =
+    target === LIKE_TARGET.PLAYBACK
+      ? "playbackLikedAt"
+      : target === LIKE_TARGET.SONG
+        ? "songLikedAt"
+        : null;
+  const likesPayload = {
+    likes: {
+      [likeFieldKey]: likeOperation,
+      ...(likedAtKey && currentUID
+        ? {
+            [likedAtKey]: {
+              [currentUID]: next ? serverTimestamp() : deleteField(),
+            },
+          }
+        : {}),
+    },
+  };
+  const cleanupPayload =
+    target === LIKE_TARGET.PLAYBACK
+      ? {
+          // Remove any malformed top-level "likes.playback" key if it exists
+          ["likes.playback"]: deleteField(),
+        }
+      : {};
   await projectsRef.doc(projectId).set(
     {
-      [fieldPath]: likeOperation,
       ...(target === LIKE_TARGET.SONG
         ? {
             // Keep legacy likedBy in sync for clients still reading this field
             likedBy: next ? arrayUnion(currentUID) : arrayRemove(currentUID),
           }
         : {}),
+      ...likesPayload,
+      ...cleanupPayload,
     },
     { merge: true }
   );