feat(18-04): add LinkToGlobalItem component for catalog linking

- Search-based dropdown to find and link global catalog items
- Shows linked status with link to global item detail page
- Unlink button to remove association
- Debounced search with loading and empty states
This commit is contained in:
2026-04-05 13:18:24 +02:00
parent f53f66d321
commit f5233d075f

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import { Link } from "@tanstack/react-router";
import { useEffect, useState } from "react";
import {
useGlobalItem,
useGlobalItems,
useLinkItem,
useUnlinkItem,
} from "../hooks/useGlobalItems";
interface LinkToGlobalItemProps {
itemId: number;
linkedGlobalItemId?: number | null;
}
export function LinkToGlobalItem({
itemId,
linkedGlobalItemId,
}: LinkToGlobalItemProps) {
const [isOpen, setIsOpen] = useState(false);
const [searchInput, setSearchInput] = useState("");
const [debouncedQuery, setDebouncedQuery] = useState("");
const linkItem = useLinkItem();
const unlinkItem = useUnlinkItem();
const { data: linkedItem } = useGlobalItem(linkedGlobalItemId ?? null);
const { data: searchResults, isLoading: isSearching } = useGlobalItems(
isOpen && debouncedQuery ? debouncedQuery : undefined,
);
useEffect(() => {
const timer = setTimeout(() => {
setDebouncedQuery(searchInput);
}, 300);
return () => clearTimeout(timer);
}, [searchInput]);
function handleLink(globalItemId: number) {
linkItem.mutate(
{ itemId, globalItemId },
{
onSuccess: () => {
setIsOpen(false);
setSearchInput("");
setDebouncedQuery("");
},
},
);
}
function handleUnlink() {
unlinkItem.mutate(itemId);
}
// Already linked state
if (linkedGlobalItemId && linkedItem) {
return (
<div className="rounded-lg border border-gray-100 bg-gray-50 p-3">
<div className="flex items-center justify-between gap-3">
<div className="flex items-center gap-2 min-w-0">
<svg
className="w-4 h-4 text-green-500 shrink-0"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1"
/>
</svg>
<Link
to="/global-items/$globalItemId"
params={{ globalItemId: String(linkedGlobalItemId) }}
className="text-sm text-gray-700 hover:text-gray-900 truncate"
>
{linkedItem.brand} {linkedItem.model}
</Link>
</div>
<button
type="button"
onClick={handleUnlink}
disabled={unlinkItem.isPending}
className="text-xs text-gray-400 hover:text-red-500 transition-colors shrink-0"
>
{unlinkItem.isPending ? "..." : "Unlink"}
</button>
</div>
</div>
);
}
// Collapsed / trigger state
if (!isOpen) {
return (
<button
type="button"
onClick={() => setIsOpen(true)}
className="w-full flex items-center gap-2 px-3 py-2.5 rounded-lg border border-dashed border-gray-200 text-sm text-gray-400 hover:text-gray-600 hover:border-gray-300 transition-colors"
>
<svg
className="w-4 h-4"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1"
/>
</svg>
Link to catalog
</button>
);
}
// Open search state
return (
<div className="rounded-lg border border-gray-200 bg-white overflow-hidden">
<div className="p-3">
<div className="flex items-center justify-between mb-2">
<span className="text-xs font-medium text-gray-500">
Link to global catalog
</span>
<button
type="button"
onClick={() => {
setIsOpen(false);
setSearchInput("");
setDebouncedQuery("");
}}
className="text-gray-400 hover:text-gray-600"
>
<svg
className="w-4 h-4"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M6 18L18 6M6 6l12 12"
/>
</svg>
</button>
</div>
<input
type="text"
value={searchInput}
onChange={(e) => setSearchInput(e.target.value)}
placeholder="Search by brand or model..."
className="w-full px-3 py-2 bg-gray-50 border border-gray-200 rounded-md text-sm text-gray-900 placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-gray-200 focus:border-gray-300"
autoFocus
/>
</div>
{/* Search results */}
{debouncedQuery && (
<div className="border-t border-gray-100 max-h-48 overflow-y-auto">
{isSearching ? (
<div className="p-3 text-center">
<span className="text-xs text-gray-400">Searching...</span>
</div>
) : searchResults && searchResults.length > 0 ? (
<div>
{searchResults.map((item) => (
<button
key={item.id}
type="button"
onClick={() => handleLink(item.id)}
disabled={linkItem.isPending}
className="w-full text-left px-3 py-2 hover:bg-gray-50 transition-colors flex items-center gap-2"
>
{item.imageUrl ? (
<img
src={item.imageUrl}
alt=""
className="w-8 h-8 rounded object-cover shrink-0"
/>
) : (
<div className="w-8 h-8 rounded bg-gray-100 shrink-0" />
)}
<div className="min-w-0">
<p className="text-xs text-gray-400">{item.brand}</p>
<p className="text-sm text-gray-900 truncate">
{item.model}
</p>
</div>
</button>
))}
</div>
) : (
<div className="p-3 text-center">
<span className="text-xs text-gray-400">No items found</span>
</div>
)}
</div>
)}
</div>
);
}