add bulk import to pool editor for admins

src/routes/(app)/mappools/[id]/+page.server.ts

@@ -284,6 +284,94 @@ export const actions: Actions = {
 		return { success: true };
 	},
 
+	bulkImport: async ({ params, request, locals }) => {
+		requireAuth(locals);
+		if (locals.user!.role !== 'admin') error(403, 'Admins only');
+
+		const form = await request.formData();
+		const raw = form.get('data')?.toString()?.trim();
+		if (!raw) return { error: 'No data provided' };
+
+		const lines = raw.split(/\n/).map((l) => l.trim()).filter(Boolean);
+		const validMods = ['NM', 'HD', 'HR', 'DT', 'FM', 'TB'];
+		const errors: string[] = [];
+		let successCount = 0;
+
+		for (let i = 0; i < lines.length; i++) {
+			const lineNum = i + 1;
+			const parts = lines[i].split(/[\t\s]+/);
+			if (parts.length < 2) {
+				errors.push(`Line ${lineNum}: expected mod code and beatmap ID`);
+				continue;
+			}
+
+			const modCode = parts[0];
+			const modMatch = modCode.match(/^(NM|HD|HR|DT|FM|TB)\d*$/i);
+			if (!modMatch) {
+				errors.push(`Line ${lineNum}: unknown mod "${modCode}"`);
+				continue;
+			}
+			const category = modMatch[1].toUpperCase();
+
+			let beatmapId = parts[1];
+			const urlMatch = beatmapId.match(/beatmaps\/(\d+)/);
+			const setMatch = beatmapId.match(/beatmapsets\/\d+#\w+\/(\d+)/);
+			const shortMatch = beatmapId.match(/\/b\/(\d+)/);
+			if (urlMatch) beatmapId = urlMatch[1];
+			else if (setMatch) beatmapId = setMatch[1];
+			else if (shortMatch) beatmapId = shortMatch[1];
+
+			if (!/^\d+$/.test(beatmapId)) {
+				errors.push(`Line ${lineNum}: invalid beatmap ID "${parts[1]}"`);
+				continue;
+			}
+
+			let beatmap;
+			try {
+				beatmap = await getBeatmap(beatmapId);
+			} catch {
+				errors.push(`Line ${lineNum}: beatmap ${beatmapId} not found on osu!`);
+				continue;
+			}
+
+			const existing = await db.query.mappoolSlot.findMany({
+				where: and(eq(mappoolSlot.mappoolId, params.id), eq(mappoolSlot.category, category))
+			});
+
+			let coverUrl: string | null = null;
+			let listCoverUrl: string | null = null;
+			try {
+				coverUrl = await proxyImage(beatmap.beatmapset.covers['card@2x']);
+				listCoverUrl = await proxyImage(beatmap.beatmapset.covers['list@2x']);
+			} catch (err: any) {
+				console.warn('[Mappool] Failed to proxy covers to R2:', err.message);
+			}
+
+			await db.insert(mappoolSlot).values({
+				mappoolId: params.id,
+				beatmapId,
+				category,
+				orderInCategory: existing.length + 1,
+				starRating: beatmap.difficulty_rating,
+				bpm: beatmap.bpm,
+				totalLength: beatmap.total_length,
+				mods: category === 'NM' || category === 'TB' ? [] : [category],
+				title: beatmap.beatmapset.title,
+				artist: beatmap.beatmapset.artist,
+				version: beatmap.version,
+				coverUrl,
+				listCoverUrl
+			});
+
+			successCount++;
+		}
+
+		if (errors.length > 0) {
+			return { bulkImportResult: { successCount, errors } };
+		}
+		return { bulkImportResult: { successCount, errors: [] } };
+	},
+
 	deletePool: async ({ params, locals }) => {
 		requireAuth(locals);
 		if (locals.user!.role !== 'admin') error(403, 'Admins only');

src/routes/(app)/mappools/[id]/+page.svelte

@@ -22,6 +22,12 @@
 	let dropTarget = $state<{ category: string; index: number } | null>(null);
 	const isDragging = $derived(draggedSlot !== null);
 
+	// Bulk import state
+	let bulkOpen = $state(false);
+	let bulkData = $state('');
+	let bulkImporting = $state(false);
+	let bulkResult = $state<{ successCount: number; errors: string[] } | null>(null);
+
 	// Rename state
 	let editing = $state(false);
 	let editName = $derived(data.pool.name);
@@ -334,6 +340,82 @@
 		</form>
 	{/if}
 
+	<!-- Bulk Import -->
+	{#if data.isAdmin}
+		<div class="mt-4 rounded-lg border border-border bg-surface-800">
+			<button
+				type="button"
+				onclick={() => { bulkOpen = !bulkOpen; }}
+				class="flex w-full items-center justify-between px-4 py-3 text-sm font-600 text-text-secondary hover:text-text-primary transition-colors"
+			>
+				Bulk Import
+				<span class="text-xs">{bulkOpen ? '▲' : '▼'}</span>
+			</button>
+
+			{#if bulkOpen}
+				<form
+					method="post"
+					action="?/bulkImport"
+					use:enhance={() => {
+						bulkImporting = true;
+						bulkResult = null;
+						return async ({ result, update }) => {
+							bulkImporting = false;
+							if (result.type === 'success') {
+								const r = (result.data as any)?.bulkImportResult;
+								if (r) {
+									bulkResult = r;
+									if (r.successCount > 0) {
+										bulkData = '';
+										await update();
+									}
+								}
+							} else if (result.type === 'failure') {
+								bulkResult = { successCount: 0, errors: [(result.data as any)?.error ?? 'Import failed'] };
+							}
+						};
+					}}
+					class="px-4 pb-4"
+				>
+					<textarea
+						name="data"
+						bind:value={bulkData}
+						placeholder={"NM1\t181589\nNM2\t2603758\nHR1\t948389\nTB\t457061"}
+						rows="6"
+						class="w-full rounded-md border border-border bg-surface-700 px-3 py-2 font-mono text-sm text-text-primary placeholder:text-text-secondary/40 focus:border-accent focus:outline-none"
+					></textarea>
+					<div class="mt-2 flex items-center gap-3">
+						<button
+							type="submit"
+							disabled={bulkImporting || !bulkData.trim()}
+							class="rounded-md bg-accent px-4 py-2 text-sm font-600 text-surface-900 transition-colors hover:bg-accent-hover disabled:opacity-50"
+						>
+							{bulkImporting ? 'Importing...' : 'Import'}
+						</button>
+						<span class="text-xs text-text-secondary">
+							Paste tab-separated lines: mod code + beatmap ID/URL
+						</span>
+					</div>
+
+					{#if bulkResult}
+						<div class="mt-3 rounded-md border border-border bg-surface-700 p-3 text-sm">
+							{#if bulkResult.successCount > 0}
+								<p class="text-green-400">{bulkResult.successCount} map{bulkResult.successCount !== 1 ? 's' : ''} imported successfully.</p>
+							{/if}
+							{#if bulkResult.errors.length > 0}
+								<div class="mt-1 space-y-1">
+									{#each bulkResult.errors as err}
+										<p class="text-red-400">{err}</p>
+									{/each}
+								</div>
+							{/if}
+						</div>
+					{/if}
+				</form>
+			{/if}
+		</div>
+	{/if}
+
 	<!-- Map List -->
 	<div class="mt-6 flex flex-col gap-6">
 		{#if hasAnySlots || isDragging}