Delete all comments of user

src/helpers/account_helper.rs

@@ -306,6 +306,9 @@ pub fn delete(user_id: &UserID) -> ResultBoxError {
     // Delete all group membership
     groups_helper::delete_all_user_groups(user_id)?;
 
+    // Delete all user comments
+    comments_helper::delete_all_user(user_id)?;
+
     // TODO : continue work here
 
     Ok(())

src/helpers/comments_helper.rs

@@ -99,3 +99,12 @@ pub fn delete_all(post_id: u64) -> ResultBoxError {
 
     Ok(())
 }
+
+/// Delete all the comments created by a user
+pub fn delete_all_user(user_id: &UserID) -> ResultBoxError {
+    for comment in &export_all_user(user_id)? {
+        delete(comment)?;
+    }
+
+    Ok(())
+}