Sessions

data/results.json

@@ -1,38 +1,44 @@
 {
-  "student1": {
+  "student1": [
-    "score": 8,
+    {
-    "completed": true,
+      "score": 8,
-    "answers": [
+      "completed": true,
-      {
+      "answers": [
-        "word": "apple",
+        {
-        "correct": true
+          "word": "apple",
-      },
+          "correct": true
-      {
+        },
-        "word": "banana",
+        {
-        "correct": false
+          "word": "banana",
-      },
+          "correct": false
-      {
+        },
-        "word": "grape",
+        {
-        "correct": true
+          "word": "grape",
-      }
+          "correct": true
-    ]
+        }
-  },
+      ],
-  "nate": {
+      "timestamp": "2025-07-07T12:14:21.057Z"
-    "score": 1,
+    }
-    "completed": true,
+  ],
-    "answers": [
+  "nate": [
-      {
+    {
-        "word": "not",
+      "score": 1,
-        "correct": false
+      "completed": true,
-      },
+      "answers": [
-      {
+        {
-        "word": "bot",
+          "word": "not",
-        "correct": false
+          "correct": false
-      },
+        },
-      {
+        {
-        "word": "snot",
+          "word": "bot",
-        "correct": true
+          "correct": false
-      }
+        },
-    ]
+        {
-  }
+          "word": "snot",
+          "correct": true
+        }
+      ],
+      "timestamp": "2025-07-07T12:14:21.058Z"
+    }
+  ]
 }

migrateResults.js

@@ -0,0 +1,16 @@
+const fs = require('fs');
+const path = require('path');
+
+const resultsPath = path.join(__dirname, 'data', 'results.json');
+const existingData = JSON.parse(fs.readFileSync(resultsPath));
+
+for (const username in existingData) {
+  const singleResult = existingData[username];
+  existingData[username] = [{
+    ...singleResult,
+    timestamp: new Date().toISOString()
+  }];
+}
+
+fs.writeFileSync(resultsPath, JSON.stringify(existingData, null, 2));
+console.log("✅ Migration complete. Results are now session arrays.");

public/index.html

@@ -52,6 +52,7 @@
       <button onclick="switchTab('tabAnalytics')">📊 Analytics</button>
       <button onclick="switchTab('tabResults')">📊 Results</button>
       <button onclick="switchTab('tabReports')">📘 Reports</button>
+      <button onclick="switchTab('tabSessions')">📆 Sessions</button>
       <button onclick="switchTab('tabBadges')">🎖 Badges</button>
       <button onclick="switchTab('tabTheme')">🎨 Theme</button>
     </div>
@@ -121,6 +122,7 @@
 
   <button onclick="refreshAnalytics()">🔄 Refresh</button>
 </div>
+
 <!-- 🎖 Badges -->
 <div id="tabBadges" class="adminTab hidden">
   <h3>🎖 Badge Viewer</h3>
@@ -130,6 +132,7 @@
     <ul id="badgeUserBadges"></ul>
   </div>
 </div>
+
     <!-- 🎨 Theme Tab -->
     <div id="tabTheme" class="adminTab hidden">
       <h3>🎨 Select Theme</h3>
@@ -163,6 +166,17 @@
   </div>
 </div>
 
+<div id="tabSessions" class="adminTab hidden">
+  <h3>📘 Archived Sessions</h3>
+  <label for="sessionUserSelect">Select Student:</label>
+  <select id="sessionUserSelect" onchange="loadUserSessions(this.value)">
+    <option value="">-- Select --</option>
+  </select>
+
+  <ul id="userSessionList"></ul>
+</div>
+
+
   <!-- 👩‍🎓 Student Panel -->
   <div id="studentPanel" class="hidden">
     <div id="toast" class="toast">Welcome, student!</div>

public/js/admin.js

@@ -189,25 +189,36 @@ async function loadStudentResults() {
 
 // 🧭 Admin tab switcher
 function switchTab(targetId) {
-  document.querySelectorAll('.adminTab').forEach(tab => tab.classList.add('hidden'));
+  document.querySelectorAll('.adminTab').forEach(tab =>
-  document.querySelectorAll('#adminTabs button').forEach(btn => btn.classList.remove('active'));
+    tab.classList.add('hidden')
+  );
+  document.querySelectorAll('#adminTabs button').forEach(btn =>
+    btn.classList.remove('active')
+  );
 
+  // Show the selected tab
   document.getElementById(targetId).classList.remove('hidden');
 
-  const buttons = document.querySelectorAll('#adminTabs button');
+  // Highlight the active button
-  buttons.forEach(btn => {
+  document.querySelectorAll('#adminTabs button').forEach(btn => {
     if (btn.getAttribute('onclick')?.includes(targetId)) {
       btn.classList.add('active');
     }
   });
 
-  // 🏆 Load badge viewer if needed
+  // 🔁 Trigger tab-specific logic
+  if (targetId === 'tabSessions') {
+    loadSessionHistory();
+  }
+  if (targetId === 'tabReports') {
+    loadStudentNamesForReport();
+  }
   if (targetId === 'tabBadges') {
     loadBadgeViewer();
   }
-  // Reports
+  if (targetId === 'tabSessions') {
-  if (targetId === 'tabReports') {
+  populateSessionUserDropdown();
-  loadStudentNamesForReport();
+  document.getElementById("userSessionList").innerHTML = "";
 }
 }
 async function loadUserDropdowns() {
@@ -387,4 +398,63 @@ function copyReportToClipboard() {
   const summary = `${name}\nScore: ${score}\n\nWords:\n${words}\n\nBadges:\n${badges}`;
   navigator.clipboard.writeText(summary);
   alert("✅ Report copied to clipboard");
+}
+async function loadSessionHistory() {
+  const res = await fetch('/getResults');
+  const allResults = await res.json();
+
+  const list = document.getElementById("sessionSummaryList");
+  list.innerHTML = "";
+
+  for (const username in allResults) {
+    const sessions = allResults[username];
+    const header = document.createElement("li");
+    header.innerHTML = `<strong>${username}</strong>`;
+    list.appendChild(header);
+
+    sessions.forEach(({ score, answers, timestamp }, index) => {
+      const li = document.createElement("li");
+      const dateStr = new Date(timestamp).toLocaleString();
+      const total = answers.length;
+      li.textContent = `🗓️ ${dateStr} — ${score}/${total} correct`;
+      list.appendChild(li);
+    });
+  }
+}
+async function populateSessionUserDropdown() {
+  const res = await fetch('/getResults');
+  const allResults = await res.json();
+  const select = document.getElementById("sessionUserSelect");
+
+  select.innerHTML = `<option value="">-- Select --</option>`;
+  Object.keys(allResults).forEach(username => {
+    const opt = document.createElement("option");
+    opt.value = username;
+    opt.textContent = username;
+    select.appendChild(opt);
+  });
+}
+
+async function loadUserSessions(username) {
+  const res = await fetch('/getResults');
+  const allResults = await res.json();
+
+  const userSessions = allResults[username] || [];
+  const list = document.getElementById("userSessionList");
+  list.innerHTML = "";
+
+  userSessions.forEach(({ score, answers, timestamp }) => {
+    const sessionItem = document.createElement("li");
+    const dateStr = new Date(timestamp).toLocaleString();
+    const total = answers.length;
+
+    let html = `<p>🗓️ <strong>${dateStr}</strong> — ${score}/${total} correct</p><ul>`;
+    answers.forEach(({ word, correct }) => {
+      html += `<li>${correct ? '✅' : '❌'} ${word}</li>`;
+    });
+    html += "</ul>";
+
+    sessionItem.innerHTML = html;
+    list.appendChild(sessionItem);
+  });
 }

server.js

@@ -142,24 +142,26 @@ app.listen(PORT, () => {
 });
 app.post('/saveResults', (req, res) => {
   const { username, result } = req.body;
-
   if (
     typeof username !== 'string' ||
     typeof result !== 'object' ||
     typeof result.score !== 'number' ||
     typeof result.completed !== 'boolean' ||
     !Array.isArray(result.answers)
-  ) {
+  ) return res.status(400).send("Invalid result format");
-    return res.status(400).send("Invalid result format");
-  }
 
   const resultsPath = path.join(DATA_DIR, files.results);
   const allResults = readJsonSafe(resultsPath);
 
-  allResults[username] = result;
+  if (!allResults[username]) allResults[username] = [];
+
+  allResults[username].push({
+    ...result,
+    timestamp: new Date().toISOString()
+  });
 
   fs.writeFileSync(resultsPath, JSON.stringify(allResults, null, 2));
-  res.send(`✅ Results saved for ${username}`);
+  res.send(`✅ Results archived for ${username}`);
 });
 app.get('/getUsers', (req, res) => {
   const users = readJsonSafe(path.join(DATA_DIR, files.users), []);