camera group changes for custom viewer roles

- hide camera groups with no accessible cameras
- hide camera group edit button

web/src/components/filter/CameraGroupSelector.tsx

@@ -87,6 +87,8 @@ type CameraGroupSelectorProps = {
 export function CameraGroupSelector({ className }: CameraGroupSelectorProps) {
   const { t } = useTranslation(["components/camera"]);
   const { data: config } = useSWR<FrigateConfig>("config");
+  const allowedCameras = useAllowedCameras();
+  const isCustomRole = useIsCustomRole();
 
   // tooltip
 
@@ -119,10 +121,22 @@ export function CameraGroupSelector({ className }: CameraGroupSelectorProps) {
       return [];
     }
 
-    return Object.entries(config.camera_groups).sort(
+    const allGroups = Object.entries(config.camera_groups);
-      (a, b) => a[1].order - b[1].order,
+
+    // If custom role, filter out groups where user has no accessible cameras
+    if (isCustomRole) {
+      return allGroups
+        .filter(([, groupConfig]) => {
+          // Check if user has access to at least one camera in this group
+          return groupConfig.cameras.some((cameraName) =>
+            allowedCameras.includes(cameraName),
           );
-  }, [config]);
+        })
+        .sort((a, b) => a[1].order - b[1].order);
+    }
+
+    return allGroups.sort((a, b) => a[1].order - b[1].order);
+  }, [config, allowedCameras, isCustomRole]);
 
   // add group
 
@@ -139,6 +153,7 @@ export function CameraGroupSelector({ className }: CameraGroupSelectorProps) {
         activeGroup={group}
         setGroup={setGroup}
         deleteGroup={deleteGroup}
+        isCustomRole={isCustomRole}
       />
       <Scroller className={`${isMobile ? "whitespace-nowrap" : ""}`}>
         <div
@@ -206,6 +221,7 @@ export function CameraGroupSelector({ className }: CameraGroupSelectorProps) {
             );
           })}
 
+          {!isCustomRole && (
             <Button
               className="bg-secondary text-muted-foreground"
               aria-label={t("group.add")}
@@ -214,6 +230,7 @@ export function CameraGroupSelector({ className }: CameraGroupSelectorProps) {
             >
               <LuPlus className="size-4 text-primary" />
             </Button>
+          )}
           {isMobile && <ScrollBar orientation="horizontal" className="h-0" />}
         </div>
       </Scroller>
@@ -228,6 +245,7 @@ type NewGroupDialogProps = {
   activeGroup?: string;
   setGroup: (value: string | undefined, replace?: boolean | undefined) => void;
   deleteGroup: () => void;
+  isCustomRole?: boolean;
 };
 function NewGroupDialog({
   open,
@@ -236,6 +254,7 @@ function NewGroupDialog({
   activeGroup,
   setGroup,
   deleteGroup,
+  isCustomRole,
 }: NewGroupDialogProps) {
   const { t } = useTranslation(["components/camera"]);
   const { mutate: updateConfig } = useSWR<FrigateConfig>("config");
@@ -371,6 +390,7 @@ function NewGroupDialog({
               >
                 <Title>{t("group.label")}</Title>
                 <Description className="sr-only">{t("group.edit")}</Description>
+                {!isCustomRole && (
                   <div
                     className={cn(
                       "absolute",
@@ -393,6 +413,7 @@ function NewGroupDialog({
                       <LuPlus />
                     </Button>
                   </div>
+                )}
               </Header>
               <div className="flex flex-col gap-4 md:gap-3">
                 {currentGroups.map((group) => (
@@ -401,6 +422,7 @@ function NewGroupDialog({
                     group={group}
                     onDeleteGroup={() => onDeleteGroup(group[0])}
                     onEditGroup={() => onEditGroup(group)}
+                    isReadOnly={isCustomRole}
                   />
                 ))}
               </div>
@@ -512,12 +534,14 @@ type CameraGroupRowProps = {
   group: [string, CameraGroupConfig];
   onDeleteGroup: () => void;
   onEditGroup: () => void;
+  isReadOnly?: boolean;
 };
 
 export function CameraGroupRow({
   group,
   onDeleteGroup,
   onEditGroup,
+  isReadOnly,
 }: CameraGroupRowProps) {
   const { t } = useTranslation(["components/camera"]);
   const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
@@ -564,7 +588,7 @@ export function CameraGroupRow({
           </AlertDialogContent>
         </AlertDialog>
 
-        {isMobile && (
+        {isMobile && !isReadOnly && (
           <>
             <DropdownMenu modal={!isDesktop}>
               <DropdownMenuTrigger>
@@ -589,7 +613,7 @@ export function CameraGroupRow({
             </DropdownMenu>
           </>
         )}
-        {!isMobile && (
+        {!isMobile && !isReadOnly && (
           <div className="flex flex-row items-center gap-2">
             <Tooltip>
               <TooltipTrigger asChild>