Add some TODO and add 500 error responses in openapi.yml. Also write the endpoint for election results

cmd/web/handlers.go

@@ -133,10 +133,10 @@ func (app *application) createVotes(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	election, err := app.elections.GetById(request.ElectionId)
+	election, err := app.elections.GetById(request.ElectionId) // get from path instead of from the JSON
 	if err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
-			app.unprocessableEntityErrorSingle(w, fmt.Errorf("election with id %v doesn't exist", request.ElectionId))
+			app.unprocessableEntityErrorSingle(w, fmt.Errorf("election with id %v doesn't exist", request.ElectionId)) // TODO: return 404
 			return
 		}
 		app.serverError(w, r, err)