feat(#67): Add support for multiple pokedexes per user

src/routes/api/pokedexes/[id]/combined-data/+server.ts

@@ -0,0 +1,72 @@
+import { json } from '@sveltejs/kit';
+import CombinedDataRepository from '$lib/repositories/CombinedDataRepository';
+import PokedexRepository from '$lib/repositories/PokedexRepository';
+import { getOptionalUserId } from '$lib/utils/auth';
+import type { RequestEvent } from '@sveltejs/kit';
+
+// GET: Get combined data (pokédex entries + catch records) for specific pokédex
+export const GET = async (event: RequestEvent) => {
+	try {
+		const userId = await getOptionalUserId(event);
+		const { id: pokedexId } = event.params;
+
+		if (!pokedexId) {
+			return json({ error: 'Pokedex ID is required' }, { status: 400 });
+		}
+
+		// Parse query parameters
+		const url = new URL(event.request.url);
+		const page = parseInt(url.searchParams.get('page') || '1');
+		const limit = parseInt(url.searchParams.get('limit') || '20');
+		const enableForms = url.searchParams.get('enableForms') === 'true';
+		const region = url.searchParams.get('region') || '';
+		const game = url.searchParams.get('game') || '';
+
+		// If authenticated, verify user owns this pokédex and get its gameScope
+		let pokedex;
+		if (userId) {
+			const pokedexRepo = new PokedexRepository(event.locals.supabase, userId);
+			pokedex = await pokedexRepo.findById(pokedexId);
+
+			if (!pokedex) {
+				// User is authenticated but doesn't own this pokédex (or it doesn't exist)
+				return json({ error: 'Pokedex not found' }, { status: 404 });
+			}
+		} else {
+			// Anonymous users cannot view pokédexes
+			return json({ error: 'Unauthorized' }, { status: 401 });
+		}
+
+		// Use pokédex's gameScope as default filter if no manual game filter is set
+		const effectiveGame = game || pokedex.gameScope || '';
+
+		const repo = new CombinedDataRepository(event.locals.supabase, userId, pokedexId);
+
+		// Get paginated combined data
+		const combinedData = await repo.findCombinedData(
+			userId!,
+			page,
+			limit,
+			enableForms,
+			region,
+			effectiveGame
+		);
+
+		// Get total count for pagination
+		const totalCount = await repo.countCombinedData(enableForms, region, effectiveGame);
+		const totalPages = Math.ceil(totalCount / limit);
+
+		return json({
+			combinedData,
+			totalPages,
+			currentPage: page,
+			totalCount
+		});
+	} catch (err) {
+		console.error(err);
+		if (err && typeof err === 'object' && 'status' in err) {
+			throw err;
+		}
+		return json({ error: 'Internal Server Error' }, { status: 500 });
+	}
+};