Initial commit

patch_detector/index.js

@@ -0,0 +1,53 @@
+const { MongoClient, ServerApiVersion } = require("mongodb");
+
+main()
+
+async function main() {
+    const client = await connectToDatabase();
+    const newPatch = await fetchLatestPatch();
+    const newDate = new Date()
+    if(!(await compareLatestSavedPatch(client, newPatch, newDate))) {
+        downloadAssets()
+    }
+
+    await client.close()
+}
+
+
+async function fetchLatestPatch() {
+    const url = "https://ddragon.leagueoflegends.com/api/versions.json"
+    const patchDataResponse = await fetch(url);
+    const patchData = await patchDataResponse.json();
+    const patch = patchData[0];
+    return patch;
+}
+
+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`,  {
+        serverApi: {
+            version: ServerApiVersion.v1,
+            strict: true,
+            deprecationErrors: true,
+        }
+    })
+    await client.connect()
+    return client
+}
+
+async function compareLatestSavedPatch(client, newPatch, newDate) {
+    const database = client.db("patches")
+    const patches = database.collection("patches")
+    const latestPatch = await patches.find().limit(1).sort({date:-1}).next()
+    
+    if(latestPatch.patch != newPatch) {
+        await patches.insertOne({patch:newPatch, date:newDate})
+        return false
+    }
+
+    return true
+}
+
+async function downloadAssets() {
+
+}