surrealdb-types 3.1.1

use std::fmt::{self, Display};
use std::ops::{Deref, DerefMut};
use std::str::FromStr;

use serde::{Deserialize, Serialize};

use crate::Datetime;
use crate::sql::{SqlFormat, ToSql};

/// Represents a UUID value in SurrealDB
///
/// A UUID (Universally Unique Identifier) is a 128-bit identifier that is unique across space and
/// time. This type wraps the `uuid::Uuid` type.
#[derive(
	Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd, Serialize, Deserialize,
)]
#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
pub struct Uuid(pub(crate) ::uuid::Uuid);

impl ToSql for Uuid {
	fn fmt_sql(&self, f: &mut String, _fmt: SqlFormat) {
		f.push_str("u'");
		f.push_str(&self.0.to_string());
		f.push('\'');
	}
}

impl Uuid {
	/// Generate a new UUID
	pub fn new() -> Self {
		Self(uuid::Uuid::now_v7())
	}

	/// Generate a new V4 UUID
	pub fn new_v4() -> Self {
		Self(uuid::Uuid::new_v4())
	}

	/// Generate a new V7 UUID
	pub fn new_v7() -> Self {
		Self(uuid::Uuid::now_v7())
	}

	/// Generate a new V7 UUID
	pub fn new_v7_from_datetime(timestamp: Datetime) -> Self {
		let ts = uuid::Timestamp::from_unix(
			uuid::NoContext,
			timestamp.0.timestamp() as u64,
			timestamp.0.timestamp_subsec_nanos(),
		);
		Self(uuid::Uuid::new_v7(ts))
	}

	/// Generate a new nil UUID
	pub const fn nil() -> Self {
		Self(uuid::Uuid::nil())
	}

	/// Generate a new max UUID
	pub const fn max() -> Self {
		Self(uuid::Uuid::max())
	}

	/// Convert into the inner uuid::Uuid
	pub fn into_inner(self) -> uuid::Uuid {
		self.0
	}
}

impl From<uuid::Uuid> for Uuid {
	fn from(v: uuid::Uuid) -> Self {
		Uuid(v)
	}
}

impl From<Uuid> for uuid::Uuid {
	fn from(s: Uuid) -> Self {
		s.0
	}
}

impl TryFrom<String> for Uuid {
	type Error = uuid::Error;

	fn try_from(v: String) -> Result<Self, Self::Error> {
		Ok(Self(uuid::Uuid::parse_str(&v)?))
	}
}

impl FromStr for Uuid {
	type Err = uuid::Error;

	fn from_str(s: &str) -> Result<Self, Self::Err> {
		uuid::Uuid::try_parse(s).map(Uuid)
	}
}

impl Deref for Uuid {
	type Target = uuid::Uuid;
	fn deref(&self) -> &Self::Target {
		&self.0
	}
}

impl DerefMut for Uuid {
	fn deref_mut(&mut self) -> &mut Self::Target {
		&mut self.0
	}
}

impl Display for Uuid {
	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
		self.0.fmt(f)
	}
}