feat: One day only

viz/app/dom.js

@@ -17,9 +17,38 @@ export function esc(s) {
   export function prettyTs(iso) {
     const s = String(iso || "");
     if (!s) return "";
-    return s.replace("T", " ");
+  
+    const d = new Date(s);
+    if (!Number.isFinite(d.getTime())) return "";
+  
+    const parts = new Intl.DateTimeFormat("en-US", {
+      timeZone: "America/Vancouver",
+      month: "long",
+      day: "numeric",
+      hour: "numeric",
+      minute: "2-digit",
+      hour12: true,
+    }).formatToParts(d);
+  
+    let month = "";
+    let day = "";
+    let hour = "";
+    let minute = "";
+    let dayPeriod = "";
+  
+    for (const p of parts) {
+      if (p.type === "month") month = p.value;
+      else if (p.type === "day") day = p.value;
+      else if (p.type === "hour") hour = p.value;
+      else if (p.type === "minute") minute = p.value;
+      else if (p.type === "dayPeriod") dayPeriod = p.value;
+    }
+  
+    const ampm = String(dayPeriod || "").toLowerCase(); // "am"/"pm"
+    return `${month} ${day} ${hour}:${minute}${ampm}`;
   }
   
+  
   export function renderThumbHtml(imgUrl, cls = "thumb") {
     const img = normImg(imgUrl);
     if (!img) return `<div class="thumbPlaceholder"></div>`;

viz/app/search_page.js

@@ -216,22 +216,43 @@ export function renderSearch($app) {
   
     const canon = typeof canonicalSkuFn === "function" ? canonicalSkuFn : (x) => x;
   
-    const days = Number.isFinite(Number(recent?.windowDays)) ? Number(recent.windowDays) : 3;
+    const nowMs = Date.now();
+    const cutoffMs = nowMs - 24 * 60 * 60 * 1000;
+  
+    function eventMs(r) {
+      const t = String(r?.ts || "");
+      const ms = t ? Date.parse(t) : NaN;
+      if (Number.isFinite(ms)) return ms;
+  
+      // fallback: date-only => treat as start of day UTC-ish
+      const d = String(r?.date || "");
+      const ms2 = d ? Date.parse(d + "T00:00:00Z") : NaN;
+      return Number.isFinite(ms2) ? ms2 : 0;
+    }
+  
+    const inWindow = items.filter((r) => {
+      const ms = eventMs(r);
+      return ms >= cutoffMs && ms <= nowMs;
+    });
+  
+    if (!inWindow.length) {
+      $results.innerHTML = `<div class="small">No changes in the last 24 hours.</div>`;
+      return;
+    }
   
     // rank + sort (custom)
-    const ranked = items
+    const ranked = inWindow
       .map((r) => ({ r, meta: rankRecent(r, canon) }))
       .sort((a, b) => {
         if (b.meta.score !== a.meta.score) return b.meta.score - a.meta.score;
         if (b.meta.tie !== a.meta.tie) return b.meta.tie - a.meta.tie;
-        // stable-ish fallback
         return String(a.meta.sku || "").localeCompare(String(b.meta.sku || ""));
       });
   
     const limited = ranked.slice(0, 140);
   
     $results.innerHTML =
-      `<div class="small">Recently changed (last ${esc(days)} day(s)):</div>` +
+      `<div class="small">Recently changed (last 24 hours):</div>` +
       limited
         .map(({ r, meta }) => {
           const kindLabel =