Basic parsing of spacecraft

+ This API is kinda wonky
+ Added signal type parsing
+ It might be good to add parsing of the `debugSignal` field as it contains good info

src/dsn/mod.rs

@@ -61,17 +61,17 @@ where
                 } else if name.local_name.contains("downSignal") {
                     dish = Some(
                         dish.unwrap()
-                            .set_down_signal(Signal::try_from(attributes).unwrap()),
+                            .add_down_signal(Signal::try_from(attributes).unwrap()),
                     );
                 } else if name.local_name.contains("upSignal") {
                     dish = Some(
                         dish.unwrap()
-                            .set_up_signal(Signal::try_from(attributes).unwrap()),
+                            .add_up_signal(Signal::try_from(attributes).unwrap()),
                     );
                 } else if name.local_name.contains("target") {
                     dish = Some(
                         dish.unwrap()
-                            .set_target(Target::try_from(attributes).unwrap()),
+                            .add_target(Target::try_from(attributes).unwrap()),
                     );
                 }
             }

src/dsn/models.rs

@@ -53,9 +53,34 @@ impl TryFrom<Vec<OwnedAttribute>> for Station {
     }
 }
 
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum SignalType {
+    Data,
+    Carrier,
+    None,
+    Unkown(String)
+}
+
+impl From<String> for SignalType {
+    fn from(s: String) -> Self {
+        match s.to_lowercase().as_str() {
+            "data" => SignalType::Data,
+            "carrier" => SignalType::Carrier,
+            "none" => SignalType::None,
+            _ => SignalType::Unkown(s)
+        }
+    }
+}
+
+impl Default for SignalType {
+    fn default() -> Self {
+        SignalType::None
+    }
+}
+
 #[derive(Clone, Debug, Default)]
 pub struct Signal {
-    pub signal_type: String,
+    pub signal_type: SignalType,
     pub signal_type_debug: String,
     pub data_rate: Option<f64>,
     pub frequency: Option<f64>,
@@ -68,7 +93,7 @@ impl TryFrom<Vec<OwnedAttribute>> for Signal {
     type Error = ParseError;
 
     fn try_from(attrs: Vec<OwnedAttribute>) -> Result<Self, Self::Error> {
-        let signal_type = get_attr(&attrs, "signalType")?;
+        let signal_type = SignalType::from(get_attr(&attrs, "signalType")?);
         let signal_type_debug = get_attr(&attrs, "signalTypeDebug")?;
         let data_rate = get_attr(&attrs, "dataRate")?.parse::<f64>().ok();
         let frequency = get_attr(&attrs, "frequency")?.parse::<f64>().ok();
@@ -90,14 +115,14 @@ impl TryFrom<Vec<OwnedAttribute>> for Signal {
 
 #[derive(Clone, Debug, Default)]
 pub struct Target {
-    name: String,
-    id: u32,
+    pub name: String,
+    pub id: u32,
     /// Up Leg Range (km)
-    upleg_range: f64,
+    pub upleg_range: f64,
     /// Down Leg Leg Range (km)
-    downleg_range: f64,
+    pub downleg_range: f64,
     /// Round trip light time (s)
-    rtlt: f64,
+    pub rtlt: f64,
 }
 
 impl TryFrom<Vec<OwnedAttribute>> for Target {
@@ -131,24 +156,24 @@ pub struct Dish {
     pub is_ddor: bool,
     pub created: DateTime<Utc>,
     pub updated: DateTime<Utc>,
-    pub up_signal: Signal,
-    pub down_signal: Signal,
-    pub target: Target,
+    pub up_signal: Vec<Signal>,
+    pub down_signal: Vec<Signal>,
+    pub target: Vec<Target>,
 }
 
 impl Dish {
-    pub fn set_up_signal(mut self, signal: Signal) -> Self {
-        self.up_signal = signal;
+    pub fn add_up_signal(mut self, signal: Signal) -> Self {
+        self.up_signal.push(signal);
         self
     }
 
-    pub fn set_down_signal(mut self, signal: Signal) -> Self {
-        self.down_signal = signal;
+    pub fn add_down_signal(mut self, signal: Signal) -> Self {
+        self.down_signal.push(signal);
         self
     }
 
-    pub fn set_target(mut self, target: Target) -> Self {
-        self.target = target;
+    pub fn add_target(mut self, target: Target) -> Self {
+        self.target.push(target);
         self
     }
 }
@@ -177,9 +202,9 @@ impl TryFrom<Vec<OwnedAttribute>> for Dish {
             is_ddor,
             created,
             updated,
-            up_signal: Signal::default(),
-            down_signal: Signal::default(),
-            target: Target::default(),
+            up_signal: Vec::new(),
+            down_signal: Vec::new(),
+            target: Vec::new(),
         })
     }
 }

src/main.rs

@@ -3,7 +3,7 @@ use reqwest::blocking::Client;
 use crate::config::VisualizerConfig;
 use std::sync::mpsc;
 use std::time::Duration;
-use crate::dsn::models::Station;
+use crate::dsn::models::{Station, SignalType};
 
 mod dsn;
 mod config;
@@ -38,7 +38,19 @@ fn main() {
     loop {
         let stations = rx.recv().unwrap();
         for station in stations {
-            println!("Station: {:?}\n Dishes: {:?}", station.name, station.dishes)
+            for dish in station.dishes {
+                for target in dish.target {
+                    let up_signal = dish.up_signal.iter().find(|s| s.spacecraft_id == Some(target.id) && SignalType::Data == s.signal_type);
+                    let down_signal = dish.down_signal.iter().find(|s| s.spacecraft_id == Some(target.id) && SignalType::Data == s.signal_type);
+
+                    if let Some(up_signal) = up_signal {
+                        println!("{}: Uplink Rate: {}, Up leg Distance: {}", target.name, up_signal.data_rate.unwrap_or(0.0), target.upleg_range)
+                    }
+                    else if let Some(down_signal) = down_signal {
+                        println!("{}: Downlink Rate: {}, Down leg Distance: {}", target.name, down_signal.data_rate.unwrap_or(0.0), target.downleg_range)
+                    }
+                }
+            }
         }
     }