Using champions alias instead of id in urls

frontend/server/api/champion/[alias].js

@@ -0,0 +1,30 @@
+import { MongoClient } from 'mongodb'
+
+async function connectToDatabase() {
+    // Create a MongoClient with a MongoClientOptions object to set the Stable API version
+    const client = new MongoClient(`mongodb://${process.env.MONGO_USER}:${process.env.MONGO_PASS}@mongo:27017`)
+    await client.connect()
+    return client
+}
+async function fetchLatestPatch(client) {
+    const database = client.db("patches");
+    const patches = database.collection("patches");
+    const latestPatch = await patches.find().limit(1).sort({date:-1}).next()
+    return latestPatch.patch
+}
+async function championInfos(client, patch, championAlias) {
+    const database = client.db("champions");
+    const collection = database.collection(patch);
+    const query = { alias:championAlias };
+    const championInfo = await collection.findOne(query);
+    return championInfo
+}
+
+export default defineEventHandler(async (event) => {
+    const championAlias = getRouterParam(event, "alias").toLowerCase()
+    const client = await connectToDatabase();
+    const latestPatch = await fetchLatestPatch(client);
+    const data = await championInfos(client, latestPatch, championAlias);
+    await client.close()
+    return data
+})