1use crate::sql::dir::Dir;
2use crate::sql::table::Tables;
3use crate::sql::thing::Thing;
4use revision::revisioned;
5use serde::{Deserialize, Serialize};
6use std::fmt;
7
8pub(crate) const TOKEN: &str = "$surrealdb::private::sql::Edges";
9
10#[derive(Clone, Debug, Eq, PartialEq, PartialOrd, Serialize, Deserialize, Hash)]
11#[serde(rename = "$surrealdb::private::sql::Edges")]
12#[revisioned(revision = 1)]
13pub struct Edges {
14 pub dir: Dir,
15 pub from: Thing,
16 pub what: Tables,
17}
18
19impl fmt::Display for Edges {
20 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
21 match self.what.len() {
22 0 => write!(f, "{}{}?", self.from, self.dir,),
23 1 => write!(f, "{}{}{}", self.from, self.dir, self.what),
24 _ => write!(f, "{}{}({})", self.from, self.dir, self.what),
25 }
26 }
27}