reddit_rs/models/
fullname.rs

1use std::{convert::TryFrom, fmt::Display, str::FromStr};
2
3use radix_fmt::radix_36;
4use serde::{Deserialize, Serialize, Serializer};
5
6#[derive(Debug, Clone, PartialEq)]
7pub struct FullName {
8    pub(crate) ty: FullNameType,
9    pub(crate) id: u64,
10}
11
12impl Display for FullName {
13    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
14        f.write_fmt(format_args!("{}_{}", self.ty, radix_36(self.id)))
15    }
16}
17
18impl<'de> Deserialize<'de> for FullName {
19    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
20    where
21        D: serde::Deserializer<'de>,
22    {
23        FullName::from_str(&String::deserialize(deserializer)?).map_err(serde::de::Error::custom)
24    }
25}
26
27impl FromStr for FullName {
28    type Err = String;
29
30    fn from_str(s: &str) -> Result<Self, Self::Err> {
31        let (ty, id) = s
32            .split_once('_')
33            .ok_or_else(|| "expected an underscore in fullname".to_string())?;
34
35        Ok(FullName {
36            ty: FullNameType::from_str(ty).map_err(|value| value.to_string())?,
37            id: u64::from_str_radix(id, 36).map_err(|value| value.to_string())?,
38        })
39    }
40}
41
42impl TryFrom<&str> for FullName {
43    type Error = String;
44
45    fn try_from(value: &str) -> Result<Self, Self::Error> {
46        Self::from_str(value)
47    }
48}
49
50impl Serialize for FullName {
51    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
52    where
53        S: Serializer,
54    {
55        serializer.serialize_str(&self.to_string())
56    }
57}
58
59#[derive(Debug, Copy, Clone, strum::Display, strum::EnumString, PartialEq)]
60pub(crate) enum FullNameType {
61    #[strum(to_string = "t1")]
62    Comment,
63    #[strum(to_string = "t2")]
64    Account,
65    #[strum(to_string = "t3")]
66    Link,
67    #[strum(to_string = "t4")]
68    Message,
69    #[strum(to_string = "t5")]
70    Subreddit,
71    #[strum(to_string = "t6")]
72    Award,
73}