chore: use esm export

.eslintrc

@@ -15,6 +15,8 @@
     "func-names": ["error", "as-needed"],
     "prettier/prettier": "error",
     "no-unused-expressions": "off",
-    "import/no-import-module-exports": "off"
+    "import/no-import-module-exports": "off",
+    "import/prefer-default-export": "off"
+
   }
 }

src/email/index.js

@@ -18,7 +18,7 @@ const validateApiKey = (key) => {
   throw new Error("Invalid API key");
 };
 
-const handleEmail = async (event, _context, callback) => {
+const handleEmail = async (event) => {
   try {
     const { to, data, captcha } = JSON.parse(event.body);
 
@@ -50,18 +50,16 @@ const handleEmail = async (event, _context, callback) => {
     // Send certificate out
     await certificateMailer({ to, certificate: data });
 
-    callback(null, {
+    return {
       statusCode: 200,
       body: JSON.stringify({ success: true })
-    });
+    };
   } catch (e) {
-    callback(null, {
+    return {
       statusCode: 400,
       body: JSON.stringify({ error: e.message })
-    });
+    };
   }
 };
 
-const handler = middy().use(cors()).handler(handleEmail);
-
-module.exports = { handler };
+export const handler = middy().use(cors()).handler(handleEmail);

src/storage/create.js

@@ -28,8 +28,4 @@ const handleCreate = async (event) => {
   }
 };
 
-const handler = middy().use(cors()).handler(handleCreate);
-
-module.exports = {
-  handler
-};
+export const handler = middy().use(cors()).handler(handleCreate);

src/storage/createAtId.js

@@ -31,8 +31,4 @@ const handleCreateAtId = async (event) => {
   }
 };
 
-const handler = middy().use(cors()).handler(handleCreateAtId);
-
-module.exports = {
-  handler
-};
+export const handler = middy().use(cors()).handler(handleCreateAtId);

src/storage/get.js

@@ -22,8 +22,4 @@ const handleGet = async (event) => {
   }
 };
 
-const handler = middy().use(cors()).handler(handleGet);
-
-module.exports = {
-  handler
-};
+export const handler = middy().use(cors()).handler(handleGet);

src/storage/queueNumber.js

@@ -18,8 +18,4 @@ const handleQueueNumber = async () => {
   }
 };
 
-const handler = middy().use(cors()).handler(handleQueueNumber);
-
-module.exports = {
-  handler
-};
+export const handler = middy().use(cors()).handler(handleQueueNumber);

src/verify/index.js

@@ -4,12 +4,11 @@ import cors from "@middy/http-cors";
 const { verify, isValid } = require("@govtechsg/opencerts-verify");
 const config = require("./config");
 
-// adding a comment to trigger a deploy
-const handleVerify = async (event, _context, callback) => {
+const handleVerify = async (event) => {
   const { document } = JSON.parse(event.body);
   try {
     const fragments = await verify({ network: config.network })(document);
-    callback(null, {
+    return {
       statusCode: 200,
       headers: { "Content-Type": "application/json" },
       body: JSON.stringify({
@@ -21,17 +20,13 @@ const handleVerify = async (event, _context, callback) => {
         },
         data: fragments
       })
-    });
+    };
   } catch (e) {
-    callback(null, {
+    return {
       statusCode: 400,
       body: e.message
-    });
+    };
   }
 };
 
-const handler = middy().use(cors()).handler(handleVerify);
-
-module.exports = {
-  handler
-};
+export const handler = middy().use(cors()).handler(handleVerify);