From bc9700d5225ede1655b7f6a463a618a6d5b59e74 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Mon, 29 Dec 2025 22:39:05 -0500
Subject: [PATCH] Use published_at for pruning and search radius

---
 src/components/Map/usePostsEngine.js | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/components/Map/usePostsEngine.js b/src/components/Map/usePostsEngine.js
index 474f02a..3583d92 100644
--- a/src/components/Map/usePostsEngine.js
+++ b/src/components/Map/usePostsEngine.js
@@ -134,7 +134,13 @@ function filterByBounds(posts, map) {
 
 
 function getPostTimeMs(p) {
-  const raw = p?.created_at || p?.CreatedAt || p?.createdAt || p?.published_at;
+  const raw =
+    p?.published_at ||
+    p?.publishedAt ||
+    p?.PublishedAt ||
+    p?.created_at ||
+    p?.CreatedAt ||
+    p?.createdAt;
   if (!raw) return 0;
   const d = raw instanceof Date ? raw : new Date(String(raw));
   if (Number.isNaN(d.getTime())) return 0;
@@ -1094,15 +1100,26 @@ export function usePostsEngine({
         const map = mapRef.current;
         let lat;
         let lon;
+        let radiusKm;
         try {
-          const center = map?.getCenter?.();
-          lat = center?.lat;
-          lon = center?.lng;
+          const view = map ? getViewFromMap(map) : null;
+          if (view?.center) {
+            lon = view.center[0];
+            lat = view.center[1];
+          } else {
+            const center = map?.getCenter?.();
+            lat = center?.lat;
+            lon = center?.lng;
+          }
+          if (view?.radiusKm) {
+            radiusKm = Math.min(Math.max(view.radiusKm * 1.2, 25), 2500);
+          }
         } catch {}
         const data = await fetchUnifiedSearch(q, {
           type: "posts",
           lat,
           lon,
+          radius_km: radiusKm,
           limit: 60,
         });
         if (cancelled) return;