cleared logs on login, to avoid stale data

src/baby_monitor/main.py

@@ -143,6 +143,12 @@ def serve_menu_js() -> FileResponse:
     return FileResponse(static_path / "menu.js")
 
 
+@app.get("/auth-utils.js", include_in_schema=False)
+def serve_auth_utils_js() -> FileResponse:
+    """Serve the shared auth utilities JavaScript."""
+    return FileResponse(static_path / "auth-utils.js")
+
+
 @app.get("/api/")
 def read_root(token: Annotated[str, Depends(verify_token)]) -> dict:
     """API root endpoint (requires authentication)."""

src/baby_monitor/static/add-child.html

@@ -211,12 +211,10 @@
       </div>
     </div>
 
+    <script src="/auth-utils.js"></script>
     <script>
       // Check if user is authenticated
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Get child ID from URL if editing
       const urlParams = new URLSearchParams(window.location.search);

src/baby_monitor/static/admin.html

@@ -424,35 +424,33 @@
       </div>
     </div>
 
+    <script src="/auth-utils.js"></script>
     <script>
       // Check if user is authenticated and is admin
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       let allUsers = [];
       let userToDelete = null;
 
-      // Verify user is admin and load data
+      // Load data
       fetch("/api/me", {
         headers: {
           Authorization: `Bearer ${token}`,
         },
       })
-        .then((response) => response.json())
-        .then((user) => {
-          if (!user.is_admin) {
-            alert("Access denied. Admin privileges required.");
-            window.location.href = "/";
-          }
-          // Load users after verifying admin status
-          loadUsers();
-        })
-        .catch((error) => {
-          console.error("Error verifying admin status:", error);
-          window.location.href = "/login.html";
-        });
+      .then((response) => response.json())
+      .then((user) => {
+        if (!user.is_admin) {
+          alert("Access denied. Admin privileges required.");
+          window.location.href = "/";
+        }
+        // Load users after verifying admin status
+        loadUsers();
+      })
+      .catch((error) => {
+        console.error("Error verifying admin status:", error);
+        window.location.href = "/login.html";
+      });
 
       async function loadUsers() {
         const container = document.getElementById("userListContainer");
@@ -506,8 +504,8 @@
                 ID: ${user.id} • Created: ${new Date(user.created_at).toLocaleDateString()}
               </div>
             </div>
-            <button
-              class="delete-user-btn"
+            <button 
+              class="delete-user-btn" 
               onclick="showDeleteModal(${user.id}, '${user.username}', ${user.is_admin})"
               ${user.is_admin ? 'disabled title="Cannot delete admin users"' : ""}
             >

src/baby_monitor/static/auth-utils.js

@@ -0,0 +1,21 @@
+/**
+ * Redirect to login page with return URL
+ * @param {string} returnUrl - The URL to return to after login (defaults to current page)
+ */
+function redirectToLogin(returnUrl) {
+  const url = returnUrl || window.location.pathname + window.location.search;
+  window.location.href = `/login.html?return=${encodeURIComponent(url)}`;
+}
+
+/**
+ * Check if user has valid token, redirect to login if not
+ * @returns {string|null} - Returns token if valid, redirects to login if not
+ */
+function getToken() {
+  const token = localStorage.getItem("access_token");
+  if (!token) {
+    redirectToLogin();
+    return null;
+  }
+  return token;
+}

src/baby_monitor/static/diapers.html

@@ -266,12 +266,10 @@
 
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
     <script src="/menu.js"></script>
+    <script src="/auth-utils.js"></script>
     <script>
       // Check if user is authenticated
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Initialize burger menu
       initBurgerMenu({ includeHome: true });
@@ -281,9 +279,6 @@
       let currentDaysRange =
         parseInt(localStorage.getItem("lastDiaperTimeRange")) || 7;
       let selectedChildId = null; // null means show first/only child
-      let barChartInstance = null; // Track chart instance for proper cleanup
-      let poopPieChartInstance = null;
-      let peePieChartInstance = null;
 
       // Restore last selected child from localStorage
       const lastChildId = localStorage.getItem("lastDiaperChildFilter");
@@ -785,12 +780,7 @@
       function renderBarChart(chartData) {
         const ctx = document.getElementById("diaperChart").getContext("2d");
 
-        // Destroy existing chart instance if it exists
-        if (barChartInstance) {
-          barChartInstance.destroy();
-        }
-
-        barChartInstance = new Chart(ctx, {
+        new Chart(ctx, {
           type: "bar",
           data: {
             labels: chartData.labels,
@@ -883,11 +873,6 @@
       function renderPoopPieChart(chartData) {
         const ctx = document.getElementById("poopPieChart").getContext("2d");
 
-        // Destroy existing chart instance if it exists
-        if (poopPieChartInstance) {
-          poopPieChartInstance.destroy();
-        }
-
         const colors = {
           Light: {
             bg: "rgba(139, 69, 19, 0.5)",
@@ -914,7 +899,7 @@
           (label) => colors[label]?.border || "rgba(200, 200, 200, 1)",
         );
 
-        poopPieChartInstance = new Chart(ctx, {
+        new Chart(ctx, {
           type: "pie",
           data: {
             labels: chartData.labels,
@@ -970,11 +955,6 @@
       function renderPeePieChart(chartData) {
         const ctx = document.getElementById("peePieChart").getContext("2d");
 
-        // Destroy existing chart instance if it exists
-        if (peePieChartInstance) {
-          peePieChartInstance.destroy();
-        }
-
         const colors = {
           Light: {
             bg: "rgba(255, 215, 0, 0.5)",
@@ -1001,7 +981,7 @@
           (label) => colors[label]?.border || "rgba(200, 200, 200, 1)",
         );
 
-        peePieChartInstance = new Chart(ctx, {
+        new Chart(ctx, {
           type: "pie",
           data: {
             labels: chartData.labels,

src/baby_monitor/static/feedings.html

@@ -303,12 +303,10 @@
 
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
     <script src="/menu.js"></script>
+    <script src="/auth-utils.js"></script>
     <script>
       // Check if user is authenticated
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Initialize burger menu
       initBurgerMenu({ includeHome: true });
@@ -319,8 +317,6 @@
         parseInt(localStorage.getItem("lastFeedingTimeRange")) || 7;
       let selectedChildId = null; // null means show first/only child
       let barChartInstance = null;
-      let pieChartInstance = null;
-      let durationChartInstance = null;
 
       // Restore last selected child from localStorage
       const lastChildId = localStorage.getItem("lastFeedingChildFilter");
@@ -981,11 +977,6 @@
       function renderPieChart(chartData) {
         const ctx = document.getElementById("pieChart").getContext("2d");
 
-        // Destroy existing chart instance if it exists
-        if (pieChartInstance) {
-          pieChartInstance.destroy();
-        }
-
         // Color mapping for each type
         const colorMap = {
           "Left Breast": {
@@ -1010,7 +1001,7 @@
           (label) => colorMap[label]?.border || "rgba(200, 200, 200, 1)",
         );
 
-        pieChartInstance = new Chart(ctx, {
+        new Chart(ctx, {
           type: "pie",
           data: {
             labels: chartData.labels,
@@ -1066,12 +1057,7 @@
       function renderDurationChart(chartData) {
         const ctx = document.getElementById("durationChart").getContext("2d");
 
-        // Destroy existing chart instance if it exists
-        if (durationChartInstance) {
-          durationChartInstance.destroy();
-        }
-
-        durationChartInstance = new Chart(ctx, {
+        new Chart(ctx, {
           type: "bar",
           data: {
             labels: chartData.labels,

src/baby_monitor/static/index.html

@@ -167,52 +167,6 @@
         margin-top: 0.5rem;
         opacity: 0.9;
       }
-      .recent-activity {
-        margin-top: 2rem;
-        padding: 1.5rem;
-        background: #f8f9fa;
-        border-radius: 8px;
-      }
-      .recent-activity h3 {
-        margin-top: 0;
-        margin-bottom: 1rem;
-        color: #333;
-        font-size: 1.1rem;
-      }
-      .activity-grid {
-        display: flex;
-        flex-direction: column;
-        gap: 1rem;
-      }
-      .activity-card {
-        background: white;
-        padding: 1rem;
-        border-radius: 6px;
-        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
-      }
-      .activity-card .icon {
-        font-size: 1.5rem;
-        margin-bottom: 0.5rem;
-      }
-      .activity-card .type {
-        font-weight: 600;
-        color: #333;
-        margin-bottom: 0.25rem;
-      }
-      .activity-card .time {
-        font-size: 0.85rem;
-        color: #666;
-      }
-      .activity-card .details {
-        font-size: 0.85rem;
-        color: #888;
-        margin-top: 0.5rem;
-      }
-      .activity-card.empty {
-        opacity: 0.5;
-        font-style: italic;
-        color: #999;
-      }
     </style>
   </head>
   <body>
@@ -282,59 +236,47 @@
     </div>
 
     <script src="/menu.js"></script>
+    <script src="/auth-utils.js"></script>
     <script>
-      const token = localStorage.getItem("access_token");
+      const token = getToken();
       const username = localStorage.getItem("username");
 
-      // Check if user is logged in
-      if (!token) {
-        window.location.href = "/login.html";
-      } else {
-        // Fetch current user info including admin status
-        fetch("/api/me", {
+      // Fetch current user info including admin status
+      fetch("/api/me", {
+        headers: {
+          Authorization: `Bearer ${token}`,
+        },
+      })
+      .then((response) => response.json())
+      .then((user) => {
+        if (!user) return; // Early exit if redirected
+
+        // Initialize burger menu
+        initBurgerMenu({
+          includeHome: true,
+        });
+
+        // Check if user has any children
+        return fetch("/api/children", {
           headers: {
             Authorization: `Bearer ${token}`,
           },
         })
-          .then((response) => {
-            if (response.ok) {
-              return response.json();
-            } else {
-              // Token invalid, redirect to login
-              localStorage.removeItem("access_token");
-              localStorage.removeItem("username");
-              window.location.href = "/login.html";
-              throw new Error("Authentication failed");
+          .then((response) => response.json())
+          .then((children) => {
+            // If no children, show welcome message with option to add
+            if (children.length === 0) {
+              showNoChildrenMessage();
+              return;
             }
-          })
-          .then((user) => {
-            // Initialize burger menu
-            initBurgerMenu({
-              includeHome: true,
-            });
 
-            // Check if user has any children
-            return fetch("/api/children", {
-              headers: {
-                Authorization: `Bearer ${token}`,
-              },
-            })
-              .then((response) => response.json())
-              .then((children) => {
-                // If no children, show welcome message with option to add
-                if (children.length === 0) {
-                  showNoChildrenMessage();
-                  return;
-                }
-
-                // Load feeding status and show content
-                loadFeedingStatus(children);
-              });
-          })
-          .catch((error) => {
-            console.error("Error:", error);
+            // Load feeding status and show content
+            loadFeedingStatus(children);
           });
-      }
+      })
+      .catch((error) => {
+        console.error("Error:", error);
+      });
 
       function showNoChildrenMessage() {
         const content = document.getElementById("content");
@@ -367,7 +309,6 @@
       let activeSleep = null;
       let lastSleep = null;
       let sleepUpdateTimerInterval = null;
-      let lastDiaperChange = null;
 
       async function loadFeedingStatus(children) {
         userChildren = children;
@@ -384,8 +325,8 @@
             activeFeeding = await activeResponse.json();
           }
 
-          // Fetch the 10 most recent feedings to calculate the most recent session
-          const feedingsResponse = await fetch("/api/feedings?limit=10", {
+          // Fetch all feedings to get the last one
+          const feedingsResponse = await fetch("/api/feedings", {
             headers: {
               Authorization: `Bearer ${token}`,
             },
@@ -394,68 +335,8 @@
           if (feedingsResponse.ok) {
             const feedings = await feedingsResponse.json();
             if (feedings.length > 0) {
-              // Calculate the most recent feeding session
-              let sessionStart = feedings[0].start_time;
-              let sessionEnd = feedings[0].end_time || feedings[0].start_time;
-              let sessionChildId = feedings[0].child_id;
-              let sessionEntries = [feedings[0]];
-
-              for (let i = 1; i < feedings.length; i++) {
-                const entry = feedings[i];
-                // Only group entries for the same child (ignore feeding type)
-                if (entry.child_id !== sessionChildId) {
-                  break;
-                }
-                // If the gap between this entry's end_time and current sessionStart is more than 30 min, stop
-                const prevEnd = entry.end_time || entry.start_time;
-                const sessionStartDate = new Date(sessionStart);
-                const prevEndDate = new Date(prevEnd);
-                const diffMins = Math.abs(
-                  (sessionStartDate - prevEndDate) / 60000,
-                );
-                if (diffMins > 30) {
-                  break;
-                }
-                // Extend session to include this entry
-                sessionStart = entry.start_time;
-                sessionEntries.push(entry);
-              }
-
-              // Calculate accumulated feeding time for all events in the session
-              let accumulatedMinutes = 0;
-              sessionEntries.forEach((entry) => {
-                if (entry.end_time && entry.start_time) {
-                  const start = new Date(entry.start_time);
-                  const end = new Date(entry.end_time);
-                  const diffMs = end - start;
-                  if (diffMs > 0) {
-                    accumulatedMinutes += Math.floor(diffMs / 60000);
-                  }
-                }
-              });
-
-              // Build a string showing all feeding types used during the session
-              const feedingTypesSet = new Set();
-              sessionEntries.forEach((entry) => {
-                if (entry.feeding_type) {
-                  feedingTypesSet.add(entry.feeding_type);
-                }
-              });
-              const feedingTypesString = Array.from(feedingTypesSet)
-                .map(formatFeedingType)
-                .join(", ");
-
-              // Compose a session object
-              lastFeeding = {
-                child_id: sessionChildId,
-                feeding_type: feedings[0].feeding_type,
-                start_time: sessionStart,
-                end_time: sessionEnd,
-                entries: sessionEntries,
-                child_name: feedings[0].child_name,
-                accumulated_minutes: accumulatedMinutes,
-                feeding_types_string: feedingTypesString,
-              };
+              // Feedings are ordered by start_time desc, so first is most recent
+              lastFeeding = feedings[0];
             }
           }
 
@@ -483,20 +364,6 @@
               lastSleep = sleeps[0];
             }
           }
-
-          // Fetch all diaper changes to get the last one
-          const diaperResponse = await fetch("/api/diaper-changes", {
-            headers: {
-              Authorization: `Bearer ${token}`,
-            },
-          });
-
-          if (diaperResponse.ok) {
-            const diapers = await diaperResponse.json();
-            if (diapers.length > 0) {
-              lastDiaperChange = diapers[0];
-            }
-          }
         } catch (error) {
           console.error("Error loading feeding status:", error);
         }
@@ -570,7 +437,7 @@
             </button>
           `
           : `
-            <button class="feeding-button" onclick="window.location.href='/log-feeding.html'">
+            <button class="feeding-button" onclick="showStartFeedingModal()">
               🍼 Started Feeding
             </button>
           `;
@@ -599,100 +466,9 @@
           </button>
           ${feedingButtonHtml}
           ${sleepButtonHtml}
-          ${buildRecentActivitySection()}
         `;
       }
 
-      function buildRecentActivitySection() {
-        // Build diaper card
-        const diaperCard = lastDiaperChange
-          ? `
-            <a href="/diapers.html" class="activity-card" style="text-decoration:none; color:inherit;">
-              <div class="icon">🧷</div>
-              <div class="type">Last Diaper</div>
-              <div class="time">${formatTime(lastDiaperChange.change_time)}</div>
-              <div class="details">
-                ${lastDiaperChange.poop_amount ? `💩 ${lastDiaperChange.poop_amount}` : ""}
-                ${lastDiaperChange.poop_amount && lastDiaperChange.pee_amount ? " • " : ""}
-                ${lastDiaperChange.pee_amount ? `💧 ${lastDiaperChange.pee_amount}` : ""}
-              </div>
-            </a>
-          `
-          : `
-            <a href="/diapers.html" class="activity-card empty" style="text-decoration:none; color:inherit;">
-              <div class="icon">🧷</div>
-              <div class="type">No diaper changes yet</div>
-            </a>
-          `;
-
-        // Build feeding card
-        const feedingCard = lastFeeding
-          ? `
-            <a href="/feedings.html" class="activity-card" style="text-decoration:none; color:inherit;">
-              <div class="icon">🍼</div>
-              <div class="type">Last Feeding Session</div>
-              <div class="time">${formatTime(lastFeeding.start_time)}</div>
-              <div class="details">
-                ${lastFeeding.feeding_types_string ? `${lastFeeding.feeding_types_string}` : ""}
-                ${lastFeeding.feeding_types_string && lastFeeding.accumulated_minutes ? " • " : ""}
-                ${lastFeeding.accumulated_minutes} minutes total
-                ${lastFeeding.end_time ? "" : " (ongoing)"}
-              </div>
-            </a>
-          `
-          : `
-            <a href="/feedings.html" class="activity-card empty" style="text-decoration:none; color:inherit;">
-              <div class="icon">🍼</div>
-              <div class="type">No feedings yet</div>
-            </a>
-          `;
-
-        // Build sleep card
-        const sleepCard = lastSleep
-          ? `
-            <a href="/sleep.html" class="activity-card" style="text-decoration:none; color:inherit;">
-              <div class="icon">😴</div>
-              <div class="type">Last Sleep</div>
-              <div class="time">${formatTime(lastSleep.start_time)}</div>
-              <div class="details">
-                Duration: ${lastSleep.end_time ? calculateDuration(lastSleep.start_time, lastSleep.end_time) : "ongoing"}
-              </div>
-            </a>
-          `
-          : `
-            <a href="/sleep.html" class="activity-card empty" style="text-decoration:none; color:inherit;">
-              <div class="icon">😴</div>
-              <div class="type">No sleep sessions yet</div>
-            </a>
-          `;
-
-        return `
-          <div class="recent-activity">
-            <h3>📊 Recent Activity</h3>
-            <div class="activity-grid">
-              ${diaperCard}
-              ${feedingCard}
-              ${sleepCard}
-            </div>
-          </div>
-        `;
-      }
-
-      function calculateDuration(startTime, endTime) {
-        const start = new Date(startTime);
-        const end = new Date(endTime);
-        const diffMs = end - start;
-        const diffMins = Math.floor(diffMs / 60000);
-
-        if (diffMins < 60) {
-          return `${diffMins} min`;
-        }
-
-        const hours = Math.floor(diffMins / 60);
-        const mins = diffMins % 60;
-        return `${hours}h ${mins}m`;
-      }
-
       function formatFeedingType(type) {
         const types = {
           left_breast: "Left Breast",
@@ -864,7 +640,42 @@
       }
 
       function showStartSleepModal() {
-        window.location.href = "/log-sleep.html";
+        const modal = document.getElementById("startSleepModal");
+        const childSelect = document.getElementById("modalSleepChildId");
+
+        // Clear and populate child select or show single child
+        if (userChildren.length === 1) {
+          // Single child: replace dropdown with text display
+          const child = userChildren[0];
+          const formGroup = childSelect.parentElement;
+          formGroup.innerHTML = `
+            <label for="modalSleepChildName">Child</label>
+            <input
+              type="text"
+              id="modalSleepChildName"
+              value="${child.name}"
+              readonly
+              style="background-color: #f5f5f5; cursor: default;"
+            />
+            <input type="hidden" id="modalSleepChildId" value="${child.id}" />
+          `;
+        } else {
+          // Multiple children: show dropdown
+          childSelect.innerHTML = '<option value="">Select a child</option>';
+          userChildren.forEach((child) => {
+            const option = document.createElement("option");
+            option.value = child.id;
+            option.textContent = child.name;
+            childSelect.appendChild(option);
+          });
+
+          // Set default based on last sleep
+          if (lastSleep) {
+            childSelect.value = lastSleep.child_id;
+          }
+        }
+
+        modal.classList.add("show");
       }
 
       function closeStartSleepModal() {

src/baby_monitor/static/log-diaper.html

@@ -242,12 +242,10 @@
       </form>
     </div>
 
+    <script src="/auth-utils.js"></script>
     <script>
       // Check if user is authenticated
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Determine return URL based on referrer
       function getReturnUrl() {
@@ -336,29 +334,6 @@
                     lastDiaperChange.child_id;
                 }
               }
-
-              // Prepopulate poop and pee fields from most recent entry
-              try {
-                const response = await fetch("/api/diaper-changes", {
-                  headers: { Authorization: `Bearer ${token}` },
-                });
-                if (response.ok) {
-                  const changes = await response.json();
-                  if (changes.length > 0) {
-                    const last = changes[0];
-                    document.getElementById("poopAmount").value =
-                      last.poop_amount || "";
-                    document.getElementById("poopColor").value =
-                      last.poop_color || "";
-                    document.getElementById("peeAmount").value =
-                      last.pee_amount || "";
-                    document.getElementById("peeColor").value =
-                      last.pee_color || "";
-                  }
-                }
-              } catch (error) {
-                // Ignore error, just use default
-              }
             }
           } else {
             showMessage("Failed to load children", "error");

src/baby_monitor/static/log-feeding.html

@@ -199,12 +199,10 @@
       </form>
     </div>
 
+    <script src="/auth-utils.js"></script>
     <script>
       // Check if user is authenticated
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Determine return URL based on referrer
       function getReturnUrl() {
@@ -303,22 +301,6 @@
             // If editing, load the feeding data
             if (isEditMode) {
               loadFeedingData();
-            } else {
-              // Set default feeding type to most recent log entry
-              try {
-                const response = await fetch("/api/feedings", {
-                  headers: { Authorization: `Bearer ${token}` },
-                });
-                if (response.ok) {
-                  const feedings = await response.json();
-                  if (feedings.length > 0) {
-                    document.getElementById("feedingType").value =
-                      feedings[0].feeding_type;
-                  }
-                }
-              } catch (error) {
-                // Ignore error, just use default
-              }
             }
           } else {
             showMessage("Failed to load children", "error");

src/baby_monitor/static/log-sleep.html

@@ -189,12 +189,10 @@
       </form>
     </div>
 
+    <script src="/auth-utils.js"></script>
     <script>
       // Check if user is authenticated
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Determine return URL based on referrer
       function getReturnUrl() {

src/baby_monitor/static/login.html

@@ -82,10 +82,36 @@
     </div>
 
     <script>
+      // Check if redirected due to expired session
+      const params = new URLSearchParams(window.location.search);
+      const returnUrl = params.get("return");
+      
       const form = document.getElementById("loginForm");
       const messageDiv = document.getElementById("message");
       const loginButton = document.getElementById("loginButton");
 
+      // Show session expired message if redirected from another page
+      if (returnUrl) {
+        showMessage("Your session has expired. Please log in again.", "error");
+      }
+
+      // Clear user-specific cache data on login
+      function clearUserCache() {
+        const keysToRemove = [
+          'lastDiaperChildFilter',
+          'lastFeedingChildFilter',
+          'lastSleepChildFilter',
+          'lastDiaperTimeRange',
+          'lastFeedingTimeRange'
+        ];
+        
+        keysToRemove.forEach(key => {
+          localStorage.removeItem(key);
+        });
+        
+        console.log('Cleared user cache on login');
+      }
+
       form.addEventListener("submit", async (e) => {
         e.preventDefault();
 
@@ -109,13 +135,23 @@
 
           if (response.ok) {
             showMessage(data.message, "success");
+            
             // Store token in localStorage
             localStorage.setItem("access_token", data.access_token);
             localStorage.setItem("username", data.username);
+            
+            // Clear stale user preferences from previous sessions
+            clearUserCache();
 
-            // Redirect based on is_admin from login response
+            // Check for return URL parameter
+            const params = new URLSearchParams(window.location.search);
+            const returnUrl = params.get("return");
+            
+            // Redirect based on return URL or is_admin from login response
             setTimeout(() => {
-              if (data.is_admin === true) {
+              if (returnUrl) {
+                window.location.href = returnUrl;
+              } else if (data.is_admin === true) {
                 window.location.href = "/admin.html";
               } else {
                 window.location.href = "/";

src/baby_monitor/static/settings.html

@@ -469,11 +469,9 @@
     </div>
 
     <script src="/menu.js"></script>
+    <script src="/auth-utils.js"></script>
     <script>
-      const token = localStorage.getItem("access_token");
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Initialize burger menu
       initBurgerMenu({ includeHome: true });
@@ -495,7 +493,7 @@
             currentUser = await userResponse.json();
             document.getElementById("username").value = currentUser.username;
           } else {
-            window.location.href = "/login.html";
+            redirectToLogin();
             return;
           }
 
@@ -852,8 +850,10 @@
           }
         });
 
-      // Load data on page load
-      loadData();
+      // Load data on page load (only if authenticated)
+      if (token) {
+        loadData();
+      }
     </script>
   </body>
 </html>

src/baby_monitor/static/sleep.html

@@ -313,13 +313,9 @@
 
     <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.0/dist/chart.umd.min.js"></script>
     <script src="/menu.js"></script>
+    <script src="/auth-utils.js"></script>
     <script>
-      const token = localStorage.getItem("access_token");
-
-      // Check if user is logged in
-      if (!token) {
-        window.location.href = "/login.html";
-      }
+      const token = getToken();
 
       // Initialize burger menu
       initBurgerMenu({ includeHome: true });
@@ -390,7 +386,7 @@
                 readonly
                 style="background-color: #f5f5f5; cursor: default; padding: 8px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px;"
               />
-
+              
               <label for="timeRangeFilter">Time Range:</label>
               <select id="timeRangeFilter">
                 <option value="1">Last 24 hours</option>
@@ -1104,9 +1100,6 @@
               </div>
               <div class="sleep-duration">${durationText}</div>
             </div>
-            <div class="sleep-actions">
-              <button class="edit-button" onclick="window.location.href='/log-sleep.html?id=${sleep.id}'">Edit</button>
-            </div>
           </div>
         `;
       }