From 13cce1a6c4ea8a6d82e6008d407ba1f91902d89b Mon Sep 17 00:00:00 2001
From: Justin Edmund <justin@jedmund.com>
Date: Mon, 5 Aug 2024 23:38:52 -0700
Subject: [PATCH] Implement GiantBomb API with caching

---
 src/routes/api/giantbomb/+server.ts | 49 +++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 src/routes/api/giantbomb/+server.ts

diff --git a/src/routes/api/giantbomb/+server.ts b/src/routes/api/giantbomb/+server.ts
new file mode 100644
index 0000000..f2a06d9
--- /dev/null
+++ b/src/routes/api/giantbomb/+server.ts
@@ -0,0 +1,49 @@
+import { promisify } from 'util'
+import redis from '../redis-client'
+import GiantBombAPI from 'giantbombing-api'
+
+import type { RequestHandler } from './$types'
+
+const CACHE_TTL = 60 * 60 * 24 * 7
+
+const giantBombAPI = new GiantBombAPI({
+	apiKey: process.env.GIANTBOMB_API_KEY,
+	userAgent: 'jedmund.com/1.0'
+})
+
+const getSearchAsync = promisify(giantBombAPI.getSearch.bind(giantBombAPI))
+
+export const POST: RequestHandler = async ({ request }) => {
+	const { games } = await request.json()
+	const results = await Promise.all(games.map(getCachedOrFetchGame))
+	return new Response(JSON.stringify(results))
+}
+
+async function getCachedOrFetchGame(game: SerializableGameInfo): Promise<SerializableGameInfo> {
+	const cachedData = await redis.get(`giantbomb:${game.name}`)
+	if (cachedData) {
+		console.log(`Using cached data for Giant Bomb data about ${game.name}`)
+		return JSON.parse(cachedData)
+	}
+
+	const options = {
+		query: game.name,
+		resources: 'game',
+		resource_type: 'game',
+		limit: 1
+	}
+
+	try {
+		const response = await getSearchAsync(options)
+		const revisedGame = {
+			...game,
+			coverURL: response.results[0].image.medium_url
+		}
+
+		await redis.setex(`giantbomb:${game.name}`, CACHE_TTL, JSON.stringify(revisedGame))
+		return revisedGame
+	} catch (error) {
+		console.error(`Error fetching data for ${game.name}:`, error)
+		return game // Return original game if fetch fails
+	}
+}