sdfsdf

web/app.js

@@ -2,6 +2,7 @@ let state;
 let groups = [];
 let selectedIndex = -1;
 let pdfViewer = null;
+let currentPdfKey = null;
 let loadRequestId = 0;
 
 const people = document.querySelector("#people");
@@ -112,69 +113,23 @@ function renderList() {
   updateStatus(shown.length);
 }
 
-async function loadPdf(index) {
+async function openDocument(index, { force = false } = {}) {
   const doc = state.documents[index];
   if (!doc) return;
 
-  // Deduplicate: don't reload the same document
-  if (index === selectedIndex && pdfViewer) {
+  const key = `${doc._letter}/${doc.file_name}`;
+
+  // Deduplicate: ignore click on already-loaded document unless forced
+  if (!force && key === currentPdfKey) {
     return;
   }
 
-  if (pdfViewer) {
-    pdfViewer.destroy();
-  }
-  pdfViewer = new PdfViewer(pdfContainer);
-  viewer.classList.remove("loaded");
-  pdfMessage.hidden = false;
-  pdfMessage.textContent = "Loading PDF\u2026";
-
-  const reqId = "pdf-" + (++loadRequestId);
-  console.log(
-    `[BizMatch QC] PDF ${reqId} selection: ${doc._letter}/${doc.file_name}`,
-  );
-  console.log(`[BizMatch QC] PDF ${reqId} prepare requested`);
-
-  const startTime = performance.now();
-  try {
-    const response = await fetch("/api/pdf/prepare", {
-      method: "POST",
-      headers: { "content-type": "application/json" },
-      body: JSON.stringify({ index, requestId: reqId }),
-    });
-    if (!response.ok) {
-      const body = await response.json().catch(() => ({}));
-      throw new Error(body.error || `Prepare failed: HTTP ${response.status}`);
-    }
-    const data = await response.json();
-    const prepareMs = Math.round(performance.now() - startTime);
-    console.log(
-      `[BizMatch QC] PDF ${reqId} prepare: ${prepareMs}ms, disk cache ${data.cacheStatus}`,
-    );
-
-    if (index !== selectedIndex) {
-      // A newer selection happened while preparing, don't show stale result
-      return;
-    }
-
-    viewer.classList.add("loaded");
-    pdfMessage.hidden = true;
-    console.log(`[BizMatch QC] PDF ${reqId} viewer load started`);
-    await pdfViewer.load(data.url, data.size);
-    console.log(`[BizMatch QC] PDF ${reqId} rendering complete`);
-  } catch (error) {
-    if (index !== selectedIndex) return;
-    const message = error instanceof Error ? error.message : String(error);
-    pdfMessage.textContent = `Cannot open PDF: ${message}`;
-    pdfMessage.hidden = false;
-  }
-}
-
-function select(index) {
+  // Mark as loading this document
+  currentPdfKey = key;
   selectedIndex = index;
-  const doc = state.documents[index];
-  if (!doc) return;
+  renderList();
 
+  // Update detail panel
   let rowIdx = 0;
   fields.innerHTML = `
     <h2>${esc(doc.name_from_filename)}</h2>
@@ -202,8 +157,64 @@ function select(index) {
     }).join("")
   }
   `;
-  void loadPdf(index);
-  renderList();
+
+  // Load PDF
+  if (pdfViewer) {
+    pdfViewer.destroy();
+  }
+  pdfViewer = new PdfViewer(pdfContainer);
+  viewer.classList.remove("loaded");
+  pdfMessage.hidden = false;
+  pdfMessage.textContent = "Loading PDF\u2026";
+
+  const reqId = "pdf-" + (++loadRequestId);
+  console.log(
+    `[BizMatch QC] Document selected: ${key}`,
+  );
+  console.log(`[BizMatch QC] PDF prepare starting: ${reqId}`);
+
+  const startTime = performance.now();
+  try {
+    const response = await fetch("/api/pdf/prepare", {
+      method: "POST",
+      headers: { "content-type": "application/json" },
+      body: JSON.stringify({ index, requestId: reqId }),
+    });
+    if (!response.ok) {
+      const body = await response.json().catch(() => ({}));
+      throw new Error(body.error || `Prepare failed: HTTP ${response.status}`);
+    }
+    const data = await response.json();
+    const prepareMs = Math.round(performance.now() - startTime);
+    console.log(
+      `[BizMatch QC] PDF prepare: ${prepareMs}ms, disk cache ${data.cacheStatus}`,
+    );
+    console.log(`[BizMatch QC] PDF viewer URL received: ${reqId}`);
+
+    if (key !== currentPdfKey) {
+      // A newer document was selected while preparing
+      return;
+    }
+
+    viewer.classList.add("loaded");
+    pdfMessage.hidden = true;
+    await pdfViewer.load(data.url, data.size);
+    console.log(`[BizMatch QC] PDF ${reqId} rendering complete`);
+  } catch (error) {
+    if (key !== currentPdfKey) return;
+    const message = error instanceof Error ? error.message : String(error);
+    pdfMessage.textContent = `Cannot open PDF: ${message}`;
+    pdfMessage.hidden = false;
+  }
+}
+
+function select(index) {
+  openDocument(index);
+}
+
+// Exposed for future retry from viewer; use openDocument(_, {force:true})
+function _selectForced(index) {
+  openDocument(index, { force: true });
 }
 
 people.addEventListener("click", (event) => {