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chart_js_rs/
bar.rs

1use serde::{
2    de::{self},
3    Deserialize, Serialize,
4};
5
6use crate::{objects::*, ChartExt, DatasetTrait};
7
8#[derive(Debug, Clone, Deserialize, Serialize, Default)]
9#[serde(bound = "D: DatasetTrait")]
10pub struct Bar<D: DatasetTrait> {
11    #[serde(rename = "type")]
12    r#type: BarString,
13    data: Dataset<D>,
14    options: ChartOptions,
15    id: String,
16}
17
18impl<D: DatasetTrait> ChartExt for Bar<D> {
19    type DS = Dataset<D>;
20
21    fn get_id(&self) -> &str {
22        &self.id
23    }
24    fn id(mut self, id: String) -> Self {
25        self.id = id;
26        self
27    }
28
29    fn get_data(&mut self) -> &mut Self::DS {
30        &mut self.data
31    }
32
33    fn get_options(&mut self) -> &mut ChartOptions {
34        &mut self.options
35    }
36}
37
38#[derive(Debug, Default, Clone)]
39pub struct BarString;
40impl<'de> Deserialize<'de> for BarString {
41    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
42    where
43        D: serde::Deserializer<'de>,
44    {
45        match String::deserialize(deserializer)?.to_lowercase().as_str() {
46            "bar" => Ok(BarString),
47            other => Err(de::Error::custom(format!(
48                "`{other}` is not a valid BarString."
49            ))),
50        }
51    }
52}
53impl Serialize for BarString {
54    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
55    where
56        S: serde::Serializer,
57    {
58        serializer.serialize_str("bar")
59    }
60}