add 'already activated' response

src/auth/operations/verifyEmail.js

@@ -10,15 +10,14 @@ async function verifyEmail(args) {
   // 2. Perform password reset
   // /////////////////////////////////////
 
-  // TODO: How do we know which collection this is?
   const user = await args.collection.Model.findOne({
     _verificationToken: args.token,
   });
 
   if (!user) throw new APIError('User not found.', httpStatus.BAD_REQUEST);
+  if (user && user._verified === true) throw new APIError('Already activated', httpStatus.ACCEPTED);
 
   user._verified = true;
-  user._verificationToken = null;
 
   await user.save();
 }

src/client/components/views/Verify/index.js

@@ -34,6 +34,12 @@ const Verify = () => {
     return <Login />;
   }
 
+  const getText = () => {
+    if (verifyResult?.status === 200) return 'Verified Successfully';
+    if (verifyResult?.status === 202) return 'Already Activated';
+    return 'Unable To Verify';
+  };
+
   return (
     <MinimalTemplate className={baseClass}>
       <Meta
@@ -45,7 +51,7 @@ const Verify = () => {
         <Logo />
       </div>
       <h2>
-        {verifyResult?.status === 200 ? 'Verified Successfully' : 'Unable To Verify'}
+        {getText()}
       </h2>
       {isAdminUser && verifyResult?.status === 200 && (
         <Button