update: group templates as in built and ai custom in ui

servers/fastapi/api/v1/ppt/endpoints/slide_to_html.py

@@ -79,6 +79,7 @@ class GetLayoutsResponse(BaseModel):
 class PresentationSummary(BaseModel):
     presentation_id: str
     layout_count: int
+    last_updated_at: Optional[datetime] = None
 
 
 class GetPresentationSummaryResponse(BaseModel):
@@ -830,21 +831,13 @@ async def get_presentations_summary(
 ):
     """
     Get summary of all presentations with their layout counts.
-    
-    Args:
-        session: Database session
-    
-    Returns:
-        GetPresentationSummaryResponse with list of presentations and their layout counts
-    
-    Raises:
-        HTTPException: 500 for server errors
     """
     try:
-        # Query to get presentation_id and count of layouts grouped by presentation_id
+        # Query to get presentation_id, count of layouts, and MAX(updated_at)
         stmt = select(
             PresentationLayoutCodeModel.presentation_id,
-            func.count(PresentationLayoutCodeModel.id).label('layout_count')
+            func.count(PresentationLayoutCodeModel.id).label('layout_count'),
+            func.max(PresentationLayoutCodeModel.updated_at).label('last_updated_at')
         ).group_by(PresentationLayoutCodeModel.presentation_id)
         
         result = await session.execute(stmt)
@@ -854,7 +847,8 @@ async def get_presentations_summary(
         presentations = [
             PresentationSummary(
                 presentation_id=row.presentation_id,
-                layout_count=row.layout_count
+                layout_count=row.layout_count,
+                last_updated_at=row.last_updated_at
             )
             for row in presentation_data
         ]

servers/nextjs/app/(presentation-generator)/dashboard/components/DashboardPage.tsx

@@ -6,7 +6,7 @@ import Wrapper from "@/components/Wrapper";
 import { DashboardApi } from "@/app/(presentation-generator)/services/api/dashboard";
 import { PresentationGrid } from "@/app/(presentation-generator)/dashboard/components/PresentationGrid";
 
-import Header from "@/components/Header";
+import Header from "@/app/(presentation-generator)/dashboard/components/Header";
 
 const DashboardPage: React.FC = () => {
   const [presentations, setPresentations] = useState<any>(null);

servers/nextjs/app/(presentation-generator)/outline/components/LayoutSelection.tsx

@@ -20,17 +20,35 @@ const LayoutSelection: React.FC<LayoutSelectionProps> = ({
         loading
     } = useLayout();
 
+    const [summaryMap, setSummaryMap] = React.useState<Record<string, number>>({});
+
+    useEffect(() => {
+        // Fetch custom templates summary to get last_updated_at for sorting
+        fetch("/api/v1/ppt/layout-management/summary")
+            .then(res => res.json())
+            .then(data => {
+                const map: Record<string, number> = {};
+                if (data && Array.isArray(data.presentations)) {
+                    for (const p of data.presentations) {
+                        // groups are named custom-<presentation_id>
+                        map[`custom-${p.presentation_id}`] = p.last_updated_at ? new Date(p.last_updated_at).getTime() : 0;
+                    }
+                }
+                setSummaryMap(map);
+            })
+            .catch(() => setSummaryMap({}));
+    }, []);
+
     const layoutGroups: LayoutGroup[] = React.useMemo(() => {
         const groups = getAllGroups();
         if (groups.length === 0) return [];
 
         const Groups: LayoutGroup[] = groups.map(groupName => {
-
             const settings = getGroupSetting(groupName);
             return {
                 id: groupName,
                 name: groupName,
-                description: settings?.description || `${groupName} presentation layouts`,
+                description: settings?.description || `${groupName} presentation templates`,
                 ordered: settings?.ordered || false,
                 default: settings?.default || false,
             };
@@ -44,6 +62,16 @@ const LayoutSelection: React.FC<LayoutSelectionProps> = ({
         });
     }, [getAllGroups, getLayoutsByGroup, getGroupSetting]);
 
+    const inBuiltGroups = React.useMemo(
+        () => layoutGroups.filter(g => !g.name.toLowerCase().startsWith("custom-")),
+        [layoutGroups]
+    );
+    const customGroups = React.useMemo(() => {
+        const unsorted = layoutGroups.filter(g => g.name.toLowerCase().startsWith("custom-"));
+        // Sort by last_updated_at desc using summaryMap
+        return unsorted.sort((a, b) => (summaryMap[b.name] || 0) - (summaryMap[a.name] || 0));
+    }, [layoutGroups, summaryMap]);
+
     // Auto-select first group when groups are loaded
     useEffect(() => {
         if (layoutGroups.length > 0 && !selectedLayoutGroup) {
@@ -101,16 +129,37 @@ const LayoutSelection: React.FC<LayoutSelectionProps> = ({
     }
 
     return (
-        <div className="space-y-6 mb-4">
-            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-                {layoutGroups.map((group) => (
-                    <GroupLayouts
-                        key={group.id}
-                        group={group}
-                        onSelectLayoutGroup={handleLayoutGroupSelection}
-                        selectedLayoutGroup={selectedLayoutGroup}
-                    />
-                ))}
+        <div className="space-y-8 mb-4">
+            {/* In Built Templates */}
+            <div>
+                <h3 className="text-lg font-semibold text-gray-900 mb-3">In Built Templates</h3>
+                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                    {inBuiltGroups.map((group) => (
+                        <GroupLayouts
+                            key={group.id}
+                            group={group}
+                            onSelectLayoutGroup={handleLayoutGroupSelection}
+                            selectedLayoutGroup={selectedLayoutGroup}
+                        />
+                    ))}
+                </div>
+            </div>
+
+            {/* Custom AI Templates */}
+            <div>
+                <div className="flex items-center justify-between mb-3">
+                    <h3 className="text-lg font-semibold text-gray-900">Custom AI Templates</h3>
+                </div>
+                <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                    {customGroups.map((group) => (
+                        <GroupLayouts
+                            key={group.id}
+                            group={group}
+                            onSelectLayoutGroup={handleLayoutGroupSelection}
+                            selectedLayoutGroup={selectedLayoutGroup}
+                        />
+                    ))}
+                </div>
             </div>
         </div>
     );

servers/nextjs/app/(presentation-generator)/template-preview/page.tsx

@@ -37,6 +37,13 @@ const LayoutPreview = () => {
     settings: getGroupSetting(groupName) || { description: "", ordered: false },
   }));
 
+  const inBuiltGroups = layoutGroups.filter(
+    (g) => !g.groupName.toLowerCase().startsWith("custom-")
+  );
+  const customGroups = layoutGroups.filter((g) =>
+    g.groupName.toLowerCase().startsWith("custom-")
+  );
+
   // Handle loading state
   if (loading) {
     return <LoadingStates type="loading" />;
@@ -65,17 +72,16 @@ const LayoutPreview = () => {
           </div>
         </div>
 
-        {/* Group Navigation Cards */}
-        <div className=" h-full pt-16 flex justify-center items-center">
-          <div className="max-w-7xl mx-auto px-6 py-6">
+        {/* In Built Templates */}
+        <section className="h-full pt-16 flex justify-center items-center">
+          <div className="max-w-7xl mx-auto px-6 py-6 w-full">
+            <h2 className="text-xl font-semibold text-gray-900 mb-4">In Built Templates</h2>
             <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-              {layoutGroups.map((group) => (
+              {inBuiltGroups.map((group) => (
                 <Card
                   key={group.groupName}
                   className="cursor-pointer hover:shadow-md transition-all duration-200 group"
-                  onClick={() =>
-                    router.push(`/template-preview/${group.groupName}`)
-                  }
+                  onClick={() => router.push(`/template-preview/${group.groupName}`)}
                 >
                   <div className="p-6">
                     <div className="flex items-center justify-between mb-3">
@@ -106,28 +112,71 @@ const LayoutPreview = () => {
                   </div>
                 </Card>
               ))}
-              <Card
-                className="cursor-pointer hover:shadow-md transition-all border-blue-500 duration-200 group"
-                onClick={() => router.push(`/custom-layout`)}
-              >
-                <div className="p-6">
-                  <div className="flex items-center justify-between mb-3">
-                    <h3 className="text-lg font-semibold text-gray-900 capitalize group-hover:text-blue-600 transition-colors">
-                      Create
-                    </h3>
-                    <div className="flex items-center gap-2">
-                      <ExternalLink className="w-4 h-4 text-gray-400 group-hover:text-blue-600 transition-colors" />
-                    </div>
-                  </div>
-                  <p className="text-sm text-gray-600 mb-4">
-                    Create a new custom layout
-                  </p>
-                </div>
-              </Card>
             </div>
           </div>
-        </div>
-        {/* <CustomLayout /> */}
+        </section>
+
+        {/* Custom Templates */}
+        <section className="h-full pt-8 pb-16 flex justify-center items-center">
+          <div className="max-w-7xl mx-auto px-6 py-6 w-full">
+            <div className="flex items-center justify-between mb-4">
+              <h2 className="text-xl font-semibold text-gray-900">Custom AI Templates</h2>
+            </div>
+            <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+              {customGroups.length > 0 ? (
+                customGroups.map((group) => (
+                  <Card
+                    key={group.groupName}
+                    className="cursor-pointer hover:shadow-md transition-all duration-200 group"
+                    onClick={() => router.push(`/template-preview/${group.groupName}`)}
+                  >
+                    <div className="p-6">
+                      <div className="flex items-center justify-between mb-3">
+                        <h3 className="text-lg font-semibold text-gray-900 capitalize group-hover:text-blue-600 transition-colors">
+                          {group.groupName}
+                        </h3>
+                        <div className="flex items-center gap-2">
+                          <span className="px-2 py-1 bg-blue-100 text-blue-800 rounded-full text-xs font-medium">
+                            {group.layouts.length}
+                          </span>
+                          <ExternalLink className="w-4 h-4 text-gray-400 group-hover:text-blue-600 transition-colors" />
+                        </div>
+                      </div>
+                      <p className="text-sm text-gray-600 mb-4">
+                        {group.settings.description}
+                      </p>
+                      <div className="flex items-center justify-between">
+                        <span className="text-xs text-gray-500">
+                          {group.layouts.length} layout
+                          {group.layouts.length !== 1 ? "s" : ""}
+                        </span>
+                      </div>
+                    </div>
+                  </Card>
+                ))
+              ) : (
+                <Card
+                  className="cursor-pointer hover:shadow-md transition-all border-blue-500 duration-200 group"
+                  onClick={() => router.push(`/custom-template`)}
+                >
+                  <div className="p-6">
+                    <div className="flex items-center justify-between mb-3">
+                      <h3 className="text-lg font-semibold text-gray-900 capitalize group-hover:text-blue-600 transition-colors">
+                        Create
+                      </h3>
+                      <div className="flex items-center gap-2">
+                        <ExternalLink className="w-4 h-4 text-gray-400 group-hover:text-blue-600 transition-colors" />
+                      </div>
+                    </div>
+                    <p className="text-sm text-gray-600 mb-4">
+                      Create your first custom AI template
+                    </p>
+                  </div>
+                </Card>
+              )}
+            </div>
+          </div>
+        </section>
       </div>
     </div>
   );