error: variants `Open` and `Close` are never constructed
  --> hook/src/hooks/ws.rs:74:5
   |
71 | enum EventType {
   |      --------- variants in this enum
...
74 |     Open,
   |     ^^^^
75 |     Close,
   |     ^^^^^
   |
   = note: `EventType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
   = note: `-D dead-code` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(dead_code)]`