fix: improve multiselect for webhook triggers (#1795)

Replaces https://github.com/documenso/documenso/pull/1660 with the same
code but targeting our main branch.

## Demo

![CleanShot 2025-02-18 at 18 01
05](https://github.com/user-attachments/assets/5afeab95-1a80-4d54-b845-b32cb2e33266)

apps/remix/app/components/general/webhook-multiselect-combobox.tsx

@@ -1,96 +1,47 @@
-import { useEffect, useState } from 'react';
-
-import { Plural, Trans } from '@lingui/react/macro';
+import { msg } from '@lingui/core/macro';
+import { useLingui } from '@lingui/react';
 import { WebhookTriggerEvents } from '@prisma/client';
-import { Check, ChevronsUpDown } from 'lucide-react';
 
 import { toFriendlyWebhookEventName } from '@documenso/lib/universal/webhook/to-friendly-webhook-event-name';
-import { cn } from '@documenso/ui/lib/utils';
-import { Button } from '@documenso/ui/primitives/button';
-import {
-  Command,
-  CommandEmpty,
-  CommandGroup,
-  CommandInput,
-  CommandItem,
-} from '@documenso/ui/primitives/command';
-import { Popover, PopoverContent, PopoverTrigger } from '@documenso/ui/primitives/popover';
-
-import { truncateTitle } from '~/utils/truncate-title';
+import { MultiSelect, type Option } from '@documenso/ui/primitives/multiselect';
 
 type WebhookMultiSelectComboboxProps = {
   listValues: string[];
   onChange: (_values: string[]) => void;
 };
 
+const triggerEvents = Object.values(WebhookTriggerEvents).map((event) => ({
+  value: event,
+  label: toFriendlyWebhookEventName(event),
+}));
+
 export const WebhookMultiSelectCombobox = ({
   listValues,
   onChange,
 }: WebhookMultiSelectComboboxProps) => {
-  const [isOpen, setIsOpen] = useState(false);
-  const [selectedValues, setSelectedValues] = useState<string[]>([]);
+  const { _ } = useLingui();
 
-  const triggerEvents = Object.values(WebhookTriggerEvents);
+  const value = listValues.map((event) => ({
+    value: event,
+    label: toFriendlyWebhookEventName(event),
+  }));
 
-  useEffect(() => {
-    setSelectedValues(listValues);
-  }, [listValues]);
-
-  const allEvents = [...new Set([...triggerEvents, ...selectedValues])];
-
-  const handleSelect = (currentValue: string) => {
-    let newSelectedValues;
-
-    if (selectedValues.includes(currentValue)) {
-      newSelectedValues = selectedValues.filter((value) => value !== currentValue);
-    } else {
-      newSelectedValues = [...selectedValues, currentValue];
-    }
-
-    setSelectedValues(newSelectedValues);
-    onChange(newSelectedValues);
-    setIsOpen(false);
+  const onMutliSelectChange = (options: Option[]) => {
+    onChange(options.map((option) => option.value));
   };
 
   return (
-    <Popover open={isOpen} onOpenChange={setIsOpen}>
-      <PopoverTrigger asChild>
-        <Button
-          variant="outline"
-          role="combobox"
-          aria-expanded={isOpen}
-          className="w-[200px] justify-between"
-        >
-          <Plural value={selectedValues.length} zero="Select values" other="# selected..." />
-          <ChevronsUpDown className="ml-2 h-4 w-4 shrink-0 opacity-50" />
-        </Button>
-      </PopoverTrigger>
-      <PopoverContent className="z-9999 w-full max-w-[280px] p-0">
-        <Command>
-          <CommandInput
-            placeholder={truncateTitle(
-              selectedValues.map((v) => toFriendlyWebhookEventName(v)).join(', '),
-              15,
-            )}
-          />
-          <CommandEmpty>
-            <Trans>No value found.</Trans>
-          </CommandEmpty>
-          <CommandGroup>
-            {allEvents.map((value: string, i: number) => (
-              <CommandItem key={i} onSelect={() => handleSelect(value)}>
-                <Check
-                  className={cn(
-                    'mr-2 h-4 w-4',
-                    selectedValues.includes(value) ? 'opacity-100' : 'opacity-0',
-                  )}
-                />
-                {toFriendlyWebhookEventName(value)}
-              </CommandItem>
-            ))}
-          </CommandGroup>
-        </Command>
-      </PopoverContent>
-    </Popover>
+    <MultiSelect
+      commandProps={{
+        label: _(msg`Select triggers`),
+      }}
+      defaultOptions={triggerEvents}
+      value={value}
+      onChange={onMutliSelectChange}
+      placeholder={_(msg`Select triggers`)}
+      hideClearAllButton
+      hidePlaceholderWhenSelected
+      emptyIndicator={<p className="text-center text-sm">No triggers available</p>}
+    />
   );
 };