reddit_rs/models/
guilding.rs

1use std::{collections::HashMap, fmt::Display, num::ParseIntError, str::FromStr};
2
3use serde::{Deserialize, Deserializer, Serialize};
4
5#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
6pub struct Gildings(HashMap<Gid, u16>);
7
8/// ```text
9/// "gid_1"
10///      ^ value
11/// ```
12/// REVIEW: <https://www.reddit.com/r/redditdev/comments/9ipema/new_parameter_in_comment_and_submission_objects/>
13#[derive(Debug, Clone, PartialEq, Eq, Hash)]
14pub struct Gid {
15    value: u16,
16}
17
18impl Serialize for Gid {
19    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
20    where
21        S: serde::Serializer,
22    {
23        serializer.serialize_str(&self.to_string())
24    }
25}
26
27impl<'de> Deserialize<'de> for Gid {
28    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
29    where
30        D: Deserializer<'de>,
31    {
32        Gid::from_str(&String::deserialize(deserializer)?).map_err(serde::de::Error::custom)
33    }
34}
35
36impl Display for Gid {
37    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
38        f.write_fmt(format_args!("gid_{}", self.value))
39    }
40}
41
42impl FromStr for Gid {
43    type Err = String;
44
45    fn from_str(s: &str) -> Result<Self, Self::Err> {
46        let (_, value) = s
47            .split_once('_')
48            .ok_or_else(|| "expected an underscore in gid key".to_string())?;
49
50        Ok(Gid {
51            value: value
52                .parse()
53                .map_err(|val: ParseIntError| val.to_string())?,
54        })
55    }
56}
reddit_rs/models/guilding.rs

reddit_rs/models/
guilding.rs
