CSV funktionert

public/client.js

@@ -84,16 +84,107 @@ function renderResult(result) {
   renderTree(treeEl, result, "result", true);
 }
 
+async function fetchCSV() {
+  const res = await fetch("/api/latest-snapshot");
+  if (!res.ok) throw new Error("Fehler beim Laden des Snapshots");
+
+  let data;
+  if (res.headers.get("content-type")?.includes("application/json")) {
+    data = await res.json();
+  } else {
+    const csvData = await res.text();
+    data = {
+      filename: "latest.csv",
+      mtime: new Date().toISOString(),
+      content: csvData
+    };
+  }
+
+  const lines = data.content.trim().split(/\r?\n/).filter(Boolean);
+  if (lines.length < 2) {
+    throw new Error("Keine oder unvollständige Daten");
+  }
+
+  const headers = lines[0].split(",").map(h => h.trim());
+
+  const rows = lines.slice(1).map(line => {
+    const cells = line.split(",");
+    const obj = {};
+    headers.forEach((h, i) => {
+      const raw = (cells[i] ?? "").trim();
+      const numeric = Number(raw);
+      obj[h] = raw !== "" && Number.isFinite(numeric) ? numeric : raw;
+    });
+    return obj;
+  });
+
+  return { data, headers, rows };
+}
+
+async function renderSnapshot() {
+  const table = document.getElementById("snapshot-table");
+  if (!table) return;
+
+  try {
+    const { data, headers, rows } = await fetchCSV();
+
+    // Info anzeigen
+    const infoEl = document.getElementById("snapshot-info");
+    if (infoEl) {
+      infoEl.textContent = `Datei: ${data.filename}, Geändert: ${new Date(data.mtime).toLocaleString()}, Zeilen: ${rows.length}`;
+    }
+
+    // Tabelle leeren
+    table.innerHTML = "";
+
+    // Header
+    const thead = document.createElement("thead");
+    const headerRow = document.createElement("tr");
+    headers.forEach(h => {
+      const th = document.createElement("th");
+      th.textContent = h;
+      headerRow.appendChild(th);
+    });
+    thead.appendChild(headerRow);
+    table.appendChild(thead);
+
+    // Body
+    const tbody = document.createElement("tbody");
+    rows.forEach(row => {
+      const tr = document.createElement("tr");
+      headers.forEach(h => {
+        const td = document.createElement("td");
+        let value = row[h];
+        if (typeof value === 'number') {
+          if (h === 'id' || h === 'seen_by') {
+            value = Math.round(value);
+          } else {
+            value = value.toFixed(1);
+          }
+        }
+        td.textContent = value;
+        tr.appendChild(td);
+      });
+      tbody.appendChild(tr);
+    });
+    table.appendChild(tbody);
+  } catch (err) {
+    console.error("Fehler beim Rendern des Snapshots:", err);
+  }
+}
+
 async function onCalculateClick() {
   clearTextarea("analysis-log");
   clearTextarea("result-json");
   clearElement("result-tree");
+  clearElement("snapshot-table");
 
   appendLog("Starte Berechnung...");
 
   try {
     const result = await window.calculate();
     renderResult(result);
+    await renderSnapshot();
     appendLog("Result angezeigt.");
   } catch (err) {
     appendLog(`Fehler: ${err.message}`);

public/index.html

@@ -74,7 +74,13 @@
 
     <!-- SNAPSHOT (vorbereitet, aber leer) -->
     <div class="section full">
-      <h2>Neuester Snapshot</h2>
+      <h2>Snapshot CSV</h2>
+      <div id="snapshot-info"></div>
+      <table id="snapshot-table"></table>
+    </div>
+
+    <div class="section full">
+      <h2>Snapshot Image</h2>
       <div id="snapshot-info"></div>
       <table id="snapshot-table"></table>
     </div>

public/styles.css

@@ -175,4 +175,40 @@ textarea {
 #result-tree .tree-leaf {
   margin-left: 18px;
   white-space: pre-wrap;
+}
+
+/* ===== SNAPSHOT TABLE ===== */
+
+#snapshot-table {
+  width: 100%;
+  border-collapse: collapse;
+  margin-top: 12px;
+  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
+  font-size: 12px;
+  line-height: 1.2;
+}
+
+#snapshot-table th,
+#snapshot-table td {
+  padding: 4px 8px;
+  text-align: left;
+}
+
+#snapshot-table th {
+  background: #1e293b;
+  color: var(--accent);
+  font-weight: bold;
+  border-bottom: 1px solid #334155;
+}
+
+#snapshot-table td {
+  border: none;
+}
+
+#snapshot-table tbody tr:nth-child(even) {
+  background: #0f172a;
+}
+
+#snapshot-table tbody tr:hover {
+  background: #1e293b;
 }

server/server.js

@@ -185,6 +185,10 @@ app.get('/api/events', (req, res) => {
   });
 });
 
+
+//snapshot_video0_1775319258906_two_cam.csv
+//snapshot_video0_1775319258906_two_cam_annotated.jpg
+
 // Neuester Snapshot-Endpunkt
 app.get('/api/latest-snapshot', (req, res) => {
   const snapshotsDir = path.join(path.resolve('public'), 'snapshots');
@@ -197,18 +201,35 @@ app.get('/api/latest-snapshot', (req, res) => {
       path: path.join(snapshotsDir, file),
       mtime: fs.statSync(path.join(snapshotsDir, file)).mtime
     })).sort((a, b) => b.mtime - a.mtime);
+
     if (csvFiles.length === 0) {
       return res.status(404).json({ error: 'Keine CSV-Dateien gefunden' });
     }
     const latestFile = csvFiles[0];
+    const baseName = path.basename(latestFile.name, path.extname(latestFile.name));
+    const imageFilename = `${baseName}_annotated.jpg`;
+    const imagePath = path.join(snapshotsDir, imageFilename);
+
     fs.readFile(latestFile.path, 'utf8', (err, data) => {
       if (err) {
         return res.status(500).json({ error: 'Fehler beim Lesen der Datei' });
       }
-      res.json({
+
+      const response = {
         filename: latestFile.name,
         mtime: latestFile.mtime.toISOString(),
         content: data
+      };
+
+      fs.readFile(imagePath, { encoding: 'base64' }, (jpgErr, jpgBase64) => {
+        if (!jpgErr && jpgBase64) {
+          response.imageFile = {
+            filename: imageFilename,
+            mimeType: 'image/jpeg',
+            contentBase64: jpgBase64
+          };
+        }
+        res.json(response);
       });
     });
   });