lint: fix lint warnings

.eslintrc

@@ -15,7 +15,7 @@
     "func-names": ["error", "as-needed"],
     "prettier/prettier": "error",
     "no-unused-expressions": "off",
-    "import/prefer-default-export": "off"
-
+    "import/prefer-default-export": "off",
+    "no-console": "off"
   }
 }

src/shared/verify.js

@@ -10,45 +10,29 @@ const config = require("./config");
 const IS_MAINNET =
   config.network === "mainnet" || config.network === "homestead";
 
-/**
- * A wrapper of verify to auto-switch between Ethereum and Polygon
- */
-export const verify = async (document) => {
-  if (!validateSchema(document)) {
-    // Following current behaviour of from "@govtechsg/opencerts-verify"
-    // E.g. await verify({ "bad": "document" }) // returns undefined
-    return undefined;
-  }
-
-  const _verify = verificationBuilder(
-    [...openAttestationVerifiers, registryVerifier],
-    {
-      network: getNetworkName(document)
-    }
-  );
-
-  return await _verify(document);
-};
-
 function getNetworkName(document) {
   const data = getData(document);
 
-  if (IS_MAINNET) {
+  if (IS_MAINNET && data.network) {
     /* Production Network Whitelist */
-    switch (data.network?.chainId) {
+    switch (data.network.chainId) {
       case "137":
         return "matic";
+      default:
+        break;
     }
   } else {
     /* Non-production Network Whitelist */
-    switch (data.network?.chainId) {
+    switch (data.network.chainId) {
       case "80002":
         // return "amoy";
         // FIXME: Setting "amoy" will fail as it's an unsupported network in Ethers v5.7.2
         // Create a custom provider and specify { chainId: 80002, name: "amoy" }
         // https://github.com/OpenCerts/opencerts-website/blob/1de65c66795ec2f416d6c829259e9f9ab1e49e45/src/sagas/certificate.ts#L123
         console.error(`"amoy" is not supported on Ethers v5.7.2 yet`);
         break;
+      default:
+        break;
     }
   }
 
@@ -63,3 +47,23 @@ function getNetworkName(document) {
 
   return config.network;
 }
+
+/**
+ * A wrapper of verify to auto-switch between Ethereum and Polygon
+ */
+export const verify = (document) => {
+  if (!validateSchema(document)) {
+    // Following current behaviour of from "@govtechsg/opencerts-verify"
+    // E.g. await verify({ "bad": "document" }) // returns undefined
+    return undefined;
+  }
+
+  const oaVerify = verificationBuilder(
+    [...openAttestationVerifiers, registryVerifier],
+    {
+      network: getNetworkName(document)
+    }
+  );
+
+  return oaVerify(document);
+};