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use super::types::Type;
use util::generate_uuid_v1;
use uuid::Uuid;
/// A vertex.
///
/// Vertices are how you would represent nouns in the datastore. An example
/// might be a user, or a movie. All vertices have a unique ID and a type.
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct Vertex {
/// The id of the vertex.
pub id: Uuid,
/// The type of the vertex.
#[serde(rename = "type")]
pub t: Type,
}
impl Vertex {
/// Creates a new vertex with an ID generated via UUIDv1. These vertex IDs
/// are trivially guessable and consequently less secure, but likely index
/// better depending on the datastore. This method is suggested unless you
/// need vertex IDs to not be trivially guessable.
///
/// # Arguments
///
/// * `t` - The type of the vertex.
pub fn new(t: Type) -> Self {
Self::with_id(generate_uuid_v1(), t)
}
/// Creates a new vertex with a specified id.
///
/// # Arguments
///
/// * `id` - The id of the vertex.
/// * `t` - The type of the vertex.
pub fn with_id(id: Uuid, t: Type) -> Self {
Vertex { id, t }
}
}
impl PartialEq for Vertex {
fn eq(&self, other: &Vertex) -> bool {
self.id == other.id
}
}
impl Eq for Vertex {}