src/baby_monitor/models/child.py

@@ -20,3 +20,5 @@ class ChildResponse(BaseModel):
     birth_time: datetime
     birth_weight: float
     created_at: datetime
+    parent_count: int | None = None
+    parent_usernames: list[str] | None = None

src/baby_monitor/routers/child.py

@@ -11,10 +11,12 @@ from baby_monitor.routers.auth import verify_token
 from baby_monitor.repositories.interfaces import (
     ChildRepositoryInterface,
     ChildInvitationRepositoryInterface,
+    UserRepositoryInterface,
 )
 from baby_monitor.repositories.dependencies import (
     get_child_repository,
     get_child_invitation_repository,
+    get_user_repository,
 )
 
 router = APIRouter(prefix="/api/children", tags=["children"])
@@ -62,10 +64,29 @@ def create_child(
 def get_user_children(
     user_id: Annotated[int, Depends(verify_token)],
     child_repo: Annotated[ChildRepositoryInterface, Depends(get_child_repository)],
+    user_repo: Annotated[UserRepositoryInterface, Depends(get_user_repository)],
 ) -> list[ChildResponse]:
     """Get all children for the authenticated user."""
     children = child_repo.get_by_user_id(user_id)
-    return [ChildResponse(**child) for child in children]
+
+    # Add parent information to each child
+    result = []
+    for child in children:
+        child_data = child.copy()
+        parent_ids = child_repo.get_parent_ids(child["id"])
+        child_data["parent_count"] = len(parent_ids)
+
+        # Get usernames of all parents
+        parent_usernames = []
+        for parent_id in parent_ids:
+            parent = user_repo.get_by_id(parent_id)
+            if parent:
+                parent_usernames.append(parent["username"])
+        child_data["parent_usernames"] = parent_usernames
+
+        result.append(ChildResponse(**child_data))
+
+    return result
 
 
 @router.get("/{child_id}", response_model=ChildResponse)

src/baby_monitor/static/diapers.html

@@ -321,7 +321,7 @@
 
           if (response.ok) {
             allChildren = await response.json();
-            
+
             // Auto-select first child if no selection exists
             if (selectedChildId === null && allChildren.length > 0) {
               selectedChildId = allChildren[0].id;
@@ -371,7 +371,9 @@
 
           content.innerHTML = `
             <div class="controls">
-              ${allChildren.length === 1 ? `
+              ${
+                allChildren.length === 1
+                  ? `
                 <label for="childDisplay">Child:</label>
                 <input
                   type="text"
@@ -380,12 +382,14 @@
                   readonly
                   style="background-color: #f5f5f5; cursor: default; padding: 8px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px;"
                 />
-              ` : `
+              `
+                  : `
                 <label for="childFilter">Child:</label>
                 <select id="childFilter" onchange="onChildChange(event)">
                   ${childOptions}
                 </select>
-              `}
+              `
+              }
 
               <label for="daysRange">Time Range:</label>
               <select id="daysRange" onchange="onDaysRangeChange(event)">

src/baby_monitor/static/feedings.html

@@ -359,7 +359,7 @@
 
           if (response.ok) {
             allChildren = await response.json();
-            
+
             // Auto-select first child if no selection exists
             if (selectedChildId === null && allChildren.length > 0) {
               selectedChildId = allChildren[0].id;
@@ -409,7 +409,9 @@
 
           content.innerHTML = `
             <div class="controls">
-              ${allChildren.length === 1 ? `
+              ${
+                allChildren.length === 1
+                  ? `
                 <label for="childDisplay">Child:</label>
                 <input
                   type="text"
@@ -418,12 +420,14 @@
                   readonly
                   style="background-color: #f5f5f5; cursor: default; padding: 8px; border: 1px solid #ddd; border-radius: 4px; font-size: 14px;"
                 />
-              ` : `
+              `
+                  : `
                 <label for="childFilter">Child:</label>
                 <select id="childFilter" onchange="onChildChange(event)">
                   ${childOptions}
                 </select>
-              `}
+              `
+              }
 
               <label for="daysRange">Time Range:</label>
               <select id="daysRange" onchange="onDaysRangeChange(event)">

src/baby_monitor/static/log-diaper.html

@@ -252,11 +252,11 @@
       // Determine return URL based on referrer
       function getReturnUrl() {
         const referrer = document.referrer;
-        if (referrer.includes('/diapers.html')) {
-          return '/diapers.html';
+        if (referrer.includes("/diapers.html")) {
+          return "/diapers.html";
         }
         // Default to home page
-        return '/';
+        return "/";
       }
 
       // Check if we're in edit mode
@@ -305,7 +305,7 @@
               `;
             } else {
               // Multiple children: show dropdown (clear the placeholder first)
-              select.innerHTML = '';
+              select.innerHTML = "";
               children.forEach((child) => {
                 const option = document.createElement("option");
                 option.value = child.id;

src/baby_monitor/static/log-feeding.html

@@ -209,11 +209,11 @@
       // Determine return URL based on referrer
       function getReturnUrl() {
         const referrer = document.referrer;
-        if (referrer.includes('/feedings.html')) {
-          return '/feedings.html';
+        if (referrer.includes("/feedings.html")) {
+          return "/feedings.html";
         }
         // Default to home page
-        return '/';
+        return "/";
       }
 
       const form = document.getElementById("logFeedingForm");
@@ -287,7 +287,7 @@
               `;
             } else {
               // Multiple children: show dropdown (clear placeholder first)
-              childSelect.innerHTML = '';
+              childSelect.innerHTML = "";
               children.forEach((child) => {
                 const option = document.createElement("option");
                 option.value = child.id;

src/baby_monitor/static/log-sleep.html

@@ -199,11 +199,11 @@
       // Determine return URL based on referrer
       function getReturnUrl() {
         const referrer = document.referrer;
-        if (referrer.includes('/sleep.html')) {
-          return '/sleep.html';
+        if (referrer.includes("/sleep.html")) {
+          return "/sleep.html";
         }
         // Default to home page
-        return '/';
+        return "/";
       }
 
       const form = document.getElementById("logSleepForm");
@@ -277,7 +277,7 @@
               `;
             } else {
               // Multiple children: show dropdown (clear placeholder first)
-              childSelect.innerHTML = '';
+              childSelect.innerHTML = "";
               children.forEach((child) => {
                 const option = document.createElement("option");
                 option.value = child.id;

src/baby_monitor/static/settings.html

@@ -166,6 +166,16 @@
         gap: 10px;
       }
 
+      .shared-badge {
+        display: inline-block;
+        background: #4caf50;
+        color: white;
+        padding: 4px 10px;
+        border-radius: 12px;
+        font-size: 12px;
+        font-weight: 500;
+      }
+
       .loading {
         text-align: center;
         padding: 40px;
@@ -468,6 +478,75 @@
       </div>
     </div>
 
+    <!-- Edit Child Modal -->
+    <div
+      class="modal"
+      id="editChildModal"
+      style="
+        display: none;
+        position: fixed;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
+        background: rgba(0, 0, 0, 0.5);
+        z-index: 1000;
+        justify-content: center;
+        align-items: center;
+      "
+    >
+      <div
+        style="
+          background: white;
+          padding: 30px;
+          border-radius: 12px;
+          max-width: 500px;
+          width: 90%;
+          max-height: 80vh;
+          overflow-y: auto;
+        "
+      >
+        <h2 style="margin-top: 0">✏️ Edit Child</h2>
+        <div style="margin-bottom: 20px">
+          <h3 style="color: #333; margin-bottom: 10px" id="editChildName"></h3>
+          <div style="color: #666; font-size: 14px">
+            <p>
+              <strong>Birth Date:</strong> <span id="editChildBirthDate"></span>
+            </p>
+            <p>
+              <strong>Birth Weight:</strong>
+              <span id="editChildBirthWeight"></span>g
+            </p>
+          </div>
+        </div>
+
+        <div id="sharedUsersSection" style="margin-bottom: 20px; display: none">
+          <h3 style="color: #333; font-size: 16px; margin-bottom: 10px">
+            👥 Shared With
+          </h3>
+          <div
+            id="sharedUsersList"
+            style="
+              background: #f8f9fa;
+              padding: 15px;
+              border-radius: 8px;
+              color: #666;
+              font-size: 14px;
+            "
+          ></div>
+        </div>
+
+        <button
+          type="button"
+          class="button"
+          onclick="closeEditChildModal()"
+          style="width: 100%"
+        >
+          Close
+        </button>
+      </div>
+    </div>
+
     <script src="/menu.js"></script>
     <script>
       const token = localStorage.getItem("access_token");
@@ -536,7 +615,10 @@
               .map(
                 (child) => `
               <div class="child-card">
-                <h3>👶 ${child.name}</h3>
+                <div style="display: flex; align-items: center; gap: 10px;">
+                  <h3 style="margin: 0;">👶 ${child.name}</h3>
+                  ${child.parent_count > 1 ? '<span class="shared-badge">Shared</span>' : ""}
+                </div>
                 <div class="child-info">
                   <p><strong>Birth Date:</strong> ${formatDate(child.birth_time)}</p>
                   <p><strong>Birth Weight:</strong> ${child.birth_weight}g</p>
@@ -568,12 +650,49 @@
       }
 
       function editChild(childId) {
-        // Redirect to a child edit page or show a modal
-        // For now, just show an alert
         const child = children.find((c) => c.id === childId);
-        if (child) {
-          alert(`Edit functionality for ${child.name} coming soon!`);
+        if (!child) return;
+
+        // Populate modal with child information
+        document.getElementById("editChildName").textContent =
+          `👶 ${child.name}`;
+        document.getElementById("editChildBirthDate").textContent = formatDate(
+          child.birth_time,
+        );
+        document.getElementById("editChildBirthWeight").textContent =
+          child.birth_weight;
+
+        // Show shared users if child is shared
+        const sharedSection = document.getElementById("sharedUsersSection");
+        const sharedList = document.getElementById("sharedUsersList");
+
+        if (child.parent_usernames && child.parent_usernames.length > 1) {
+          // Filter out current user and show other users
+          const otherUsers = child.parent_usernames.filter(
+            (username) => username !== currentUser.username,
+          );
+
+          if (otherUsers.length > 0) {
+            sharedSection.style.display = "block";
+            sharedList.innerHTML = otherUsers
+              .map(
+                (username) =>
+                  `<div style="padding: 5px 0;">• ${username}</div>`,
+              )
+              .join("");
+          } else {
+            sharedSection.style.display = "none";
+          }
+        } else {
+          sharedSection.style.display = "none";
         }
+
+        // Show the modal
+        document.getElementById("editChildModal").style.display = "flex";
+      }
+
+      function closeEditChildModal() {
+        document.getElementById("editChildModal").style.display = "none";
       }
 
       async function shareChild(childId) {

src/baby_monitor/static/sleep.html

@@ -374,7 +374,7 @@
           }
 
           // Populate child filter or show single child
-          const childFilterContainer = document.querySelector('.controls');
+          const childFilterContainer = document.querySelector(".controls");
           if (allChildren.length === 1) {
             // Single child: show as read-only text
             const child = allChildren[0];
@@ -401,7 +401,7 @@
           } else {
             // Multiple children: show dropdown
             const childFilter = document.getElementById("childFilter");
-            childFilter.innerHTML = '';
+            childFilter.innerHTML = "";
             allChildren.forEach((child) => {
               const option = document.createElement("option");
               option.value = child.id;