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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70

use std::str::FromStr;

#[derive(Debug, Serialize, Deserialize)]
pub struct QualifiedLawyerInfoData {
    #[serde(
        rename = "{urn:ietf:params:xml:ns:qualifiedLawyer-1.0}qualifiedLawyer:accreditationId"
    )]
    pub accreditation_id: String,
    #[serde(
        rename = "{urn:ietf:params:xml:ns:qualifiedLawyer-1.0}qualifiedLawyer:accreditationBody"
    )]
    pub accreditation_body: String,
    #[serde(
        rename = "{urn:ietf:params:xml:ns:qualifiedLawyer-1.0}qualifiedLawyer:accreditationYear",
        deserialize_with = "deserialize_date_year",
        serialize_with = "serialize_date_year"
    )]
    pub accreditation_year: i32,
    #[serde(rename = "{urn:ietf:params:xml:ns:qualifiedLawyer-1.0}qualifiedLawyer:jurisdictionCC")]
    pub jurisdiction_country: String,
    #[serde(
        rename = "{urn:ietf:params:xml:ns:qualifiedLawyer-1.0}qualifiedLawyer:jurisdictionSP",
        skip_serializing_if = "Option::is_none",
        default
    )]
    pub jurisdiction_province: Option<String>,
}

struct DateYearVisitor;

impl<'de> serde::de::Visitor<'de> for DateYearVisitor {
    type Value = i32;

    fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
        write!(formatter, "a formatted date string")
    }

    fn visit_str<E>(self, value: &str) -> Result<Self::Value, E>
    where
        E: serde::de::Error,
    {
        if value.ends_with(&"Z") {
            let len = value.len();
            if len < 2 {
                return Err(E::custom("Invalid year"));
            }
            match i32::from_str(&value[..len - 1]) {
                Ok(v) => Ok(v),
                Err(e) => Err(E::custom(e)),
            }
        } else {
            Err(E::custom("Invalid year"))
        }
    }
}

fn deserialize_date_year<'de, D>(d: D) -> Result<i32, D::Error>
where
    D: serde::de::Deserializer<'de>,
{
    d.deserialize_str(DateYearVisitor)
}

#[allow(clippy::trivially_copy_pass_by_ref)]
fn serialize_date_year<S>(d: &i32, s: S) -> Result<S::Ok, S::Error>
where
    S: serde::ser::Serializer,
{
    s.serialize_str(&format!("{}Z", d))
}