use std::fmt::Display;
use serde::{de::Visitor, Deserialize, Serialize};
#[derive(Debug, PartialEq, Eq, Hash, Clone)]
pub struct ArtifactCoordinate {
pub group: String,
pub name: String,
pub version: String,
pub classifier: Option<String>,
pub extension: String
}
struct CoordStrVisitor;
impl <'de> Visitor<'de> for CoordStrVisitor {
type Value = ArtifactCoordinate;
fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
formatter.write_str("a vaild maven coord")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: serde::de::Error, {
Ok(ArtifactCoordinate::from(v))
}
}
impl <'de> Deserialize<'de> for ArtifactCoordinate {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de> {
deserializer.deserialize_str(CoordStrVisitor)
}
}
impl Serialize for ArtifactCoordinate {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer {
serializer.serialize_str(&self.to_string())
}
}
impl Display for ArtifactCoordinate {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}:{}:{}", self.group, self.name, self.version)?;
if let Some(cls) = &self.classifier {
write!(f, ":{}", cls)?;
}
if self.extension != "jar" {
write!(f, "@{}", self.extension)?;
}
Ok(())
}
}
impl ArtifactCoordinate {
pub fn to_path(&self) -> String {
let mut ret = format!("{}/{}/{}/{}-{}", self.group.replace(".", "/"), self.name, self.version, self.name, self.version);
if let Some(cls) = &self.classifier {
ret.push_str(&format!("-{cls}"));
}
ret.push_str(&format!(".{}", self.extension));
ret
}
}
impl From<&str> for ArtifactCoordinate {
fn from(value: &str) -> Self {
let splited = value.split("@").collect::<Vec<&str>>();
let ext = if splited.len() == 2{
splited[1]
} else {
"jar"
};
let mut splited = splited[0].split(":");
Self {
group: splited.next().unwrap().to_owned(),
name: splited.next().unwrap().to_owned(),
version: splited.next().unwrap().to_owned(),
classifier: splited.next().map(str::to_string),
extension: ext.to_string()
}
}
}