Files
portal/src/lib/components/DataTable.svelte
T
NeilClack 960673bbc6
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Add a site-wide dark mode
2026-09-11 12:49:46 -05:00

220 lines
6.3 KiB
Svelte

<script lang="ts">
export type DataTableColumn = {
label: string;
value: (record: Record<string, unknown>) => unknown;
};
let {
title = '',
columns = [] as DataTableColumn[],
records = [] as Record<string, unknown>[],
newLabel = 'New',
searchPlaceholder = 'Search...',
copyableFields = [] as string[],
draggable = false,
onRowClick,
onNew,
onReorder
}: {
title?: string;
columns?: DataTableColumn[];
records?: Record<string, unknown>[];
newLabel?: string;
searchPlaceholder?: string;
copyableFields?: string[];
draggable?: boolean;
onRowClick?: (record: Record<string, unknown>) => void;
onNew?: () => void;
onReorder?: (ids: (string | number)[]) => void;
} = $props();
let search = $state('');
const filteredRecords = $derived(
search
? records.filter((record) =>
columns.some((column) =>
String(column.value(record) ?? '')
.toLowerCase()
.includes(search.toLowerCase())
)
)
: records
);
let dragOverride = $state<Record<string, unknown>[] | null>(null);
let dragIndex = $state<number | null>(null);
let hoverIndex = $state<number | null>(null);
const rows = $derived(dragOverride ?? filteredRecords);
function rowKey(record: Record<string, unknown>, index: number): string {
return String(record.id ?? record.key ?? index);
}
function copyValue(value: unknown) {
navigator.clipboard.writeText(String(value ?? ''));
}
function handleDragStart(e: DragEvent, i: number) {
dragOverride = filteredRecords;
dragIndex = i;
hoverIndex = i;
e.dataTransfer!.effectAllowed = 'move';
e.dataTransfer!.setData('text/plain', '');
}
function handleDragOver(e: DragEvent, i: number) {
if (dragIndex === null) return;
e.preventDefault();
if (i === hoverIndex) return;
e.dataTransfer!.dropEffect = 'move';
const reordered = rows.slice();
const [moved] = reordered.splice(dragIndex, 1);
reordered.splice(i, 0, moved);
dragOverride = reordered;
dragIndex = i;
hoverIndex = i;
}
async function handleDrop() {
if (dragIndex === null) return;
const ids = rows.map((r) => r.id as string | number);
await onReorder?.(ids);
dragIndex = null;
hoverIndex = null;
}
function handleDragEnd() {
dragOverride = null;
dragIndex = null;
hoverIndex = null;
}
</script>
<div class="mx-auto w-full">
<div class="mb-4 flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
<h2 class="text-xl font-semibold text-slate-900 dark:text-slate-100">{title}</h2>
<div class="flex w-full flex-col gap-3 sm:w-auto sm:flex-row sm:items-center">
<input
type="search"
bind:value={search}
placeholder={searchPlaceholder}
class="w-full rounded-md border border-slate-300 bg-white px-3 py-2 text-sm text-slate-900 shadow-sm transition focus:border-indigo-500 focus:outline-none sm:w-64 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
/>
{#if onNew}
<button
type="button"
onclick={onNew}
class="inline-flex h-10 items-center justify-center gap-1.5 rounded-md bg-indigo-600 px-4 text-sm font-medium text-white shadow-sm transition hover:bg-indigo-700"
>
<svg
xmlns="http://www.w3.org/2000/svg"
width="16"
height="16"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
aria-hidden="true"><path d="M12 5v14" /><path d="M5 12h14" /></svg
>
{newLabel}
</button>
{/if}
</div>
</div>
<div
class="w-full overflow-x-auto rounded-lg border border-slate-200 bg-white shadow-sm dark:border-slate-800 dark:bg-slate-900"
>
<table class="w-full min-w-max text-left text-sm text-slate-700 dark:text-slate-300">
<thead>
<tr
class="border-b border-slate-200 bg-slate-100 text-xs font-semibold tracking-wide text-slate-500 dark:border-slate-800 dark:bg-slate-800 dark:text-slate-400"
>
{#if draggable}
<th scope="col" class="w-10 px-4 py-3"></th>
{/if}
{#each columns as column (column.label)}
<th scope="col" class="px-4 py-3">{column.label}</th>
{/each}
</tr>
</thead>
<tbody>
{#each rows as record, i (rowKey(record, i))}
<tr
class="transition {i % 2 === 0
? 'bg-white dark:bg-slate-900'
: 'bg-slate-50 dark:bg-slate-950'} {onRowClick
? 'cursor-pointer hover:bg-indigo-50 dark:hover:bg-indigo-950'
: ''}"
{draggable}
ondragstart={(e) => handleDragStart(e, i)}
ondragover={(e) => handleDragOver(e, i)}
ondrop={handleDrop}
ondragend={handleDragEnd}
onclick={() => onRowClick?.(record)}
>
{#if draggable}
<td class="px-4 py-3" onclick={(e) => e.stopPropagation()} aria-hidden="true">
<span
class="cursor-grab text-slate-400 select-none active:cursor-grabbing dark:text-slate-500"
title="Drag to reorder">⠿</span
>
</td>
{/if}
{#each columns as column (column.label)}
<td class="px-4 py-3 whitespace-nowrap">
{#if copyableFields.includes(column.label) && column.value(record) != null}
<span>
{String(column.value(record))}
<button
type="button"
onclick={(e) => {
e.stopPropagation();
copyValue(column.value(record));
}}
title="Copy to clipboard"
class="ml-1 inline-flex text-slate-400 transition hover:text-indigo-600 dark:text-slate-500 dark:hover:text-indigo-400"
>
<svg
viewBox="0 0 16 16"
width="14"
height="14"
fill="none"
stroke="currentColor"
stroke-width="1.5"
stroke-linecap="round"
stroke-linejoin="round"
aria-hidden="true"
>
<rect x="3.5" y="2.5" width="11" height="11" rx="1" />
<path d="M5.5 2.5V1.5a1 1 0 011-1h3a1 1 0 011 1v1" />
</svg>
</button>
</span>
{:else}
{String(column.value(record) ?? '')}
{/if}
</td>
{/each}
</tr>
{:else}
<tr>
<td
colspan={columns.length + (draggable ? 1 : 0)}
class="bg-white dark:bg-slate-900 px-4 py-10 text-center text-slate-500 dark:text-slate-400"
>
No results found.
</td>
</tr>
{/each}
</tbody>
</table>
</div>
</div>