getYears and getMakes lambda created & functional

backend-lambda/getMakes/index.mjs

@@ -0,0 +1,36 @@
+import {MongoClient, ServerApiVersion} from "mongodb";
+import 'dotenv/config';
+
+export const handler = async (event, content) => {
+  const uri = process.env.MONGO_URI;
+  const client = new MongoClient(uri, {
+    serverApi: {
+      version: ServerApiVersion.v1,
+      strict: true,
+      deprecationErrors: true
+    }
+  });
+  const carYear = event['carYear'];
+
+    return client.connect()
+        .then(async () => {
+            const database = client.db("vehicleDB");
+            const configurations = database.collection("configurations");
+            const makes = await configurations.aggregate([
+                {$match: {year: parseInt(carYear)}},
+                {$group: {_id: "$make", makes: {$addToSet: "$make"}}},
+                {$sort: {_id: 1}}
+            ]).toArray();
+            return makes.map(make => make._id);
+        }).then(makes => {
+        return {
+        statusCode: 200,
+        body: JSON.stringify(makes)
+        };
+    }).catch(err => {
+        return {
+            statusCode: 500,
+            body: JSON.stringify({ message: `Internal Server Error: ${err.message}` })
+        };
+    }).finally(() => client.close());
+};

backend-lambda/getYears/index.mjs

@@ -1,5 +1,5 @@
 import { MongoClient, ServerApiVersion } from "mongodb";
-import 'dotenv/config'
+import 'dotenv/config';
 
 export const handler = async (event, context) => {
 
@@ -21,18 +21,15 @@ export const handler = async (event, context) => {
             return configurations.aggregate([
                 { $group: { _id: "$year", years: { $addToSet: "$year" } }}
             ]).toArray();
-        })
-        .then(years => {
+        }).then(years => {
             return {
                 statusCode: 200,
                 body: years
             };
-        })
-        .catch(err => {
+        }).catch(err => {
             return {
                 statusCode: 500,
                 body: JSON.stringify({ message: "Internal Server Error" })
             };
-        })
-        .finally(() => client.close());
+        }).finally(() => client.close());
 };