use crate::Result;
use geoffrey_db::database::Database;
use geoffrey_models::models::parameters::CommandRequest;
use geoffrey_models::models::player::Player;
use geoffrey_models::models::response::api_error::GeoffreyAPIError;

pub fn get_player_from_req<T>(db: &Database, req: &CommandRequest<T>) -> Result<Option<Player>> {
    if let Some(user_id) = &req.user {
        Ok(db
            .filter(|_, player: &Player| player.has_user_id(user_id))
            .map_err(|err| GeoffreyAPIError::DatabaseError(err.to_string()))?
            .next())
    } else {
        Ok(None)
    }
}