Add VAG deserialization

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aeroweb"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 authors = ["Adrian Tombu <[email protected]>"]
 keywords = ["meteo", "meteorology", "aeronautics", "aviation", "metar"]

data/vag.xml

@@ -8,6 +8,6 @@
     </VAG>
     <VAG date_reception='20240423195200' oaci='RJTD' nom='TOKYO'>
         <lien>
-            <![CDATA[/FR/aviation/affiche_vagtcag.php?login=ebO5r6yBvHOOh7AK4GqcYWdrlmdnZ2rd1uE%3D&layer=vag/rjtd&echeance=20240423195200]]></lien>
+            <![CDATA[/FR/aviation/affiche_vagtcag.php]]></lien>
     </VAG>
 </groupe>

src/types/mod.rs

@@ -10,3 +10,4 @@ pub mod sw;
 pub mod tca;
 pub mod tcag;
 pub mod vaa;
+pub mod vag;

src/types/predec.rs

@@ -15,7 +15,7 @@ use serde::Deserialize;
 // Definition file : https://aviation.meteo.fr/FR/aviation/XSD/predec.xsd
 // pub fn fetch() -> Result<Predec, AerowebError> {}
 
-/// Parses the XML string into an `Predec` struct.
+/// Parses the XML string into a `Predec` struct.
 ///
 /// # Errors
 ///

src/types/sigmet.rs

@@ -7,7 +7,7 @@ use serde::Deserialize;
 // Definition file : https://aviation.meteo.fr/FR/aviation/XSD/sigmet.xsd
 // pub fn fetch() -> Result<Sigmet, AerowebError> {}
 
-/// Parses the XML string into an `Sigmet` struct.
+/// Parses the XML string into a `Sigmet` struct.
 ///
 /// # Errors
 ///

src/types/sw.rs

@@ -6,7 +6,7 @@ use serde::Deserialize;
 /// Space weather is advisory information on space weather phenomena expected to affect high-frequency radio communications, satellite communications, and GNSS-based navigation and surveillance systems, or will create a radiation hazard to aircraft occupants.
 // pub fn fetch() -> Result<SpaceWeather, AerowebError> {}
 
-/// Parses the XML string into an `SpaceWeather` struct.
+/// Parses the XML string into a `SpaceWeather` struct.
 ///
 /// # Errors
 ///

src/types/tca.rs

@@ -13,7 +13,7 @@ use serde::Deserialize;
 // Definition file : https://aviation.meteo.fr/FR/aviation/XSD/tca.xsd
 // pub fn fetch() -> Result<Tca, AerowebError> {}
 
-/// Parses the XML string into an `Tca` struct.
+/// Parses the XML string into a `Tca` struct.
 ///
 /// # Errors
 ///

src/types/tcag.rs

@@ -8,7 +8,7 @@ use serde::Deserialize;
 // Definition file : https://aviation.meteo.fr/FR/aviation/XSD/tcag.xsd
 // pub fn fetch() -> Result<Tcag, AerowebError> {}
 
-/// Parses the XML string into an `Tcag` struct.
+/// Parses the XML string into a `Tcag` struct.
 ///
 /// # Errors
 ///

src/types/vaa.rs

@@ -15,7 +15,7 @@ use serde::Deserialize;
 // Definition file : https://aviation.meteo.fr/FR/aviation/XSD/vaa.xsd
 // pub fn fetch() -> Result<Vaa, AerowebError> {}
 
-/// Parses the XML string into an `Vaa` struct.
+/// Parses the XML string into a `Vaa` struct.
 ///
 /// # Errors
 ///

src/types/vag.rs

@@ -0,0 +1,56 @@
+use crate::error::Aeroweb;
+use crate::types::helpers::{de_option_link, de_option_string};
+use serde::Deserialize;
+
+/// Retrieves volcanic hash warning graphics for a list of producing centers:
+/// - FMEE (La Réunion)
+/// - RJTD (Tokyo)
+// Definition file : https://aviation.meteo.fr/FR/aviation/XSD/vag.xsd
+// pub fn fetch() -> Result<Vag, AerowebError> {}
+
+/// Parses the XML string into a `Vag` struct.
+///
+/// # Errors
+///
+/// Returns an error if the XML string cannot be parsed.
+///
+pub fn parse(xml: &str) -> Result<Vag, Aeroweb> {
+    quick_xml::de::from_str(xml).map_err(Aeroweb::Deserialize)
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Vag {
+    #[serde(default, rename = "VAG")]
+    pub centers: Vec<Center>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Center {
+    /// e.g. FMEE, RJTD
+    #[serde(rename = "@oaci")]
+    pub oaci: String,
+
+    /// e.g. LA REUNION, TOKYO
+    #[serde(rename = "@nom")]
+    pub nom: String,
+
+    /// e.g. 20240620210000
+    #[serde(rename = "@date_reception", deserialize_with = "de_option_string")]
+    pub date_reception: Option<String>,
+
+    #[serde(default, deserialize_with = "de_option_link")]
+    pub lien: Option<String>,
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_dossier() {
+        let data = std::fs::read_to_string("./data/vag.xml").unwrap();
+        let res = parse(&data);
+
+        assert!(res.is_ok());
+    }
+}