sid2 0.4.1

Id schema that is: 128-bit (uuid compatible); sorted (won't explode database indexes); random (gen anywhere); readable (has object type and a "short" segment); and highlights on double click. Includes postgres extension.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

use serde::{Serialize, Deserialize, Serializer, Deserializer};
use std::fmt;
use serde::de::{self, Visitor};
use crate::{NoLabel, Sid};

impl<T> Serialize for Sid<T> {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
        where
            S: Serializer,
    {
        serializer.serialize_str(&self.to_string())
    }
}

impl<'de, T> Deserialize<'de> for Sid<T> {
    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
        where
            D: Deserializer<'de>,
    {
        struct SidVisitor;

        impl<'de> Visitor<'de> for SidVisitor {
            type Value = Sid<NoLabel>;

            fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
                formatter.write_str("a sid (27 chars, crockford base32)")
            }

            fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
                where
                    E: de::Error,
            {
                let sid: Self::Value = value.parse().map_err(E::custom)?;
                Ok(sid)
            }
        }

        deserializer.deserialize_str(SidVisitor).map(|sid| Sid::<T>::from(*sid.data()))
    }
}