feat(FE): implement options lazy loading by adding onLoadMore and isLoadingMore props

src/figma-make/components/base/multi-select.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import * as React from 'react';
-import { Check, ChevronsUpDown, X } from 'lucide-react';
+import { Check, ChevronsUpDown, X, Loader2 } from 'lucide-react';
 import { cn } from '@/lib/helper';
 import { Button } from '@/figma-make/components/base/button';
 import {
@@ -29,6 +29,8 @@ interface MultiSelectProps {
   selected: string[];
   onChange: (selected: string[]) => void;
   onSearchChange?: (value: string) => void;
+  onLoadMore?: () => void;
+  isLoadingMore?: boolean;
   placeholder?: string;
   className?: string;
   disabled?: boolean;
@@ -39,6 +41,8 @@ export function MultiSelect({
   selected,
   onChange,
   onSearchChange,
+  onLoadMore,
+  isLoadingMore,
   placeholder = 'Select items...',
   className,
   disabled,
@@ -115,7 +119,18 @@ export function MultiSelect({
             onValueChange={onSearchChange}
           />
           <CommandEmpty>No item found.</CommandEmpty>
-          <CommandList className='max-h-[300px] overflow-y-auto'>
+          <CommandList
+            className='max-h-[300px] overflow-y-auto'
+            onScroll={(e) => {
+              const target = e.currentTarget;
+              if (
+                target.scrollHeight - target.scrollTop <=
+                target.clientHeight + 1
+              ) {
+                onLoadMore?.();
+              }
+            }}
+          >
             <CommandGroup className='overflow-visible'>
               {options.map((option) => (
                 <CommandItem
@@ -134,6 +149,11 @@ export function MultiSelect({
                   {option.label}
                 </CommandItem>
               ))}
+              {isLoadingMore && (
+                <div className='py-4 flex justify-center w-full'>
+                  <Loader2 className='h-4 w-4 animate-spin text-muted-foreground' />
+                </div>
+              )}
             </CommandGroup>
           </CommandList>
         </Command>