dupe email check and notifications table

src/api/v1/auth.rs

@@ -182,7 +182,7 @@ pub mod runners {
                     if msg.contains("mcaptcha_users_name_key") {
                         return Err(ServiceError::UsernameTaken);
                     } else if msg.contains("mcaptcha_users_email_key") {
-                        return Err(ServiceError::UsernameTaken);
+                        return Err(ServiceError::EmailTaken);
                     } else if msg.contains("mcaptcha_users_secret_key") {
                         continue;
                     } else {

src/api/v1/tests/auth.rs

@@ -59,7 +59,7 @@ async fn auth_works() {
     signin(EMAIL, PASSWORD).await;
 
     // 2. check if duplicate username is allowed
-    let msg = Register {
+    let mut msg = Register {
         username: NAME.into(),
         password: PASSWORD.into(),
         confirm_password: PASSWORD.into(),
@@ -75,6 +75,18 @@ async fn auth_works() {
     )
     .await;
 
+    let name = format!("{}dupemail", NAME);
+    msg.username = name;
+    bad_post_req_test(
+        NAME,
+        PASSWORD,
+        ROUTES.auth.register,
+        &msg,
+        ServiceError::EmailTaken,
+        StatusCode::BAD_REQUEST,
+    )
+    .await;
+
     // 3. sigining in with non-existent user
     let mut creds = Login {
         login: "nonexistantuser".into(),