Satellite tracking TUI using ratatui
technoduck.me
1use chrono::{DateTime, Utc};
2use crate::location::FLocation;
3use ratatui::{style::Color, text::Line, widgets::{ListItem, ListState}};
4
5#[derive(Clone,Debug)]
6pub enum CurrentScreen {
7 Map,
8 CityChoice,
9 Exiting
10}
11
12
13#[derive(Debug,Clone,PartialEq)]
14pub struct City {
15 pub name: String,
16 pub long: f32,
17 pub lat: f32,
18}
19
20impl From<&City> for ListItem<'_> {
21 fn from(value: &City) -> Self {
22 let line = Line::styled(
23 format!("{} : {} W/E , {} N/S",value.name,value.long,value.lat),
24 Color::Gray);
25 ListItem::new(line)
26 }
27
28}
29
30/// uuuhhh future feature.
31/// checking if the currently chosen city is within the ISS's visibility (https://tangled.sh/@technoduck.me/iss_locator.rs)
32pub const CITIES:[(&str,f32,f32);9] = [
33 ("Montreal",-72.2,45.5),
34 ("Tokyo",139.766,35.66),
35 ("Delhi",77.216,28.6),
36 ("Shanghai",121.45,31.22),
37 ("São Paulo",-46.65,-23.55),
38 ("Mexico City",-99.12,19.45),
39 ("Cairo",31.233,30.03),
40 ("New York",-74.0,40.7),
41 ("London",0.03,51.55)
42];
43
44impl From<&(&str,f32,f32)> for City {
45 fn from(value: &(&str,f32,f32)) -> Self {
46 City { name: value.0.to_string(), long: value.1, lat: value.2 }
47 }
48}
49
50#[derive(Clone,Debug)]
51pub struct CityList {
52 pub cities: Vec<City>,
53 pub state: ListState
54}
55
56
57
58
59#[derive(Clone,Debug)]
60pub struct App {
61 pub current_screen: CurrentScreen,
62 pub cities: CityList,
63 pub iss_location: Option<FLocation>,
64 pub getting_location: bool,
65 pub iss_constant: Option<sgp4::Constants>,
66 pub iss_constant_epoch: Option<DateTime<Utc>>
67}
68
69
70impl App {
71 pub fn new() -> App {
72
73 let cities_vec:Vec<City> = CITIES.iter()
74 .map(|f| City::from(f))
75 .collect();
76 let cities:CityList = CityList { cities: cities_vec, state: ListState::default() };
77
78 App {
79 current_screen:CurrentScreen::Map,
80 cities,
81 iss_location: None,
82 getting_location: false,
83 iss_constant: None,
84 iss_constant_epoch: None
85 }
86 }
87
88}