Improved code structure on Cursor Over Time generation

src/cot/digital_pointer.rs

@@ -0,0 +1,46 @@
+use arma_rs::{FromArma, FromArmaError};
+
+use super::cot::CursorOverTime;
+
+
+pub struct DigitalPointerPayload {
+  pub link_uid: String,
+  pub contact_callsign: String,
+  pub point_lat: f64,
+  pub point_lon: f64,
+  pub point_hae: f32,
+}
+
+impl FromArma for DigitalPointerPayload {
+  fn from_arma(data: String) -> Result<DigitalPointerPayload, FromArmaError> {
+      let (link_uid, contact_callsign, point_lat, point_lon, point_hae) =
+          <(String, String, f64, f64, f32)>::from_arma(data)?;
+      Ok(Self {
+          link_uid,
+          contact_callsign,
+          point_lat,
+          point_lon,
+          point_hae,
+      })
+  }
+}
+
+impl DigitalPointerPayload {
+  pub fn to_cot(&self) -> CursorOverTime {
+      CursorOverTime {
+          uuid: Some(format!("{}{}", self.link_uid.clone(), ".SPI1")),
+          r#type: Some("b-m-p-s-p-i".to_string()),
+          point_lat: self.point_lat,
+          point_lon: self.point_lon,
+          point_hae: self.point_hae,
+          point_ce: None,
+          point_le: None,
+          contact_callsign: self.contact_callsign.clone(),
+          group_name: None,
+          group_role: None,
+          track_course: None,
+          track_speed: None,
+          link_uid: Some(self.link_uid.clone()),
+      }
+  }
+}