meow

src/data/data.rs

@@ -2,24 +2,24 @@ use std::time::{SystemTime, UNIX_EPOCH};
 
 use rkyv::{Archive, Deserialize, Serialize};
 
-#[derive(Serialize, Deserialize, Archive)]
+#[derive(Serialize, Deserialize, Archive, Debug)]
 pub struct Data {
     pub data_chunks: Vec<DataChunk>,
     pub data_static: BatteryStatic,
 }
 
-#[derive(Serialize, Deserialize, Archive)]
+#[derive(Serialize, Deserialize, Archive, Debug)]
 pub struct DataChunk {
     pub timestamp: u64,
     pub battery: BatteryMutable,
 }
 
-#[derive(Serialize, Deserialize, Archive)]
+#[derive(Serialize, Deserialize, Archive, Debug)]
 pub struct BatteryMutable {
     pub charge: i64,
 }
 
-#[derive(Serialize, Deserialize, Archive)]
+#[derive(Serialize, Deserialize, Archive, Debug)]
 pub struct BatteryStatic {
     pub total_capacity: i64,
 }

src/tui/dashboard.rs

@@ -1,6 +1,16 @@
-use crate::component::Component;
+use crate::{
+    component::Component,
+    data_graph::{Graphable, SplitData},
+};
 use crossterm::event::Event;
-use ratatui::{layout::Rect, text::Text, Frame};
+use data::{ArchivedData, Data};
+use ratatui::{
+    layout::{Constraint, Layout, Rect},
+    text::Text,
+    widgets::{Axis, Chart, Dataset},
+    Frame,
+};
+use rkyv::{deserialize, rancor};
 
 #[derive(Debug)]
 pub enum MenuMsg {
@@ -12,6 +22,8 @@ pub enum MenuMsg {
 #[derive(Default, Debug)]
 pub struct Menu {
     counter: i32,
+    split_data: Option<SplitData>,
+    data: Vec<(f64, f64)>,
 }
 impl Component for Menu {
     type Msg = MenuMsg;
@@ -19,22 +31,48 @@ impl Component for Menu {
         match msg {
             MenuMsg::MoveUp => self.counter += 1,
             MenuMsg::MoveDown => self.counter -= 1,
+            MenuMsg::Select => self.get_data(),
             _ => {}
         }
     }
     fn view(&self, f: &mut Frame) {
+        let [text, graph] =
+            Layout::vertical([Constraint::Length(5), Constraint::Fill(1)]).areas(f.area());
         let text_raw = format!("meow - {}", self.counter);
-        let text = Text::raw(text_raw);
+        let text_widget = Text::raw(text_raw);
-        f.render_widget(text, f.area());
+        f.render_widget(text_widget, text);
+
+        let a = &self.data;
+        let data_set = Dataset::default().data(a).name("Battery");
+        let x_axis = Axis::default().title("timeframe");
+        let y_axis = Axis::default()
+            .title("Charge")
+            .labels(["0%", "50%", "100%"]);
+        let graph_widget = Chart::new(vec![data_set]);
+        f.render_widget(graph_widget, graph);
     }
     fn handle_event(&mut self, event: Event) {
         match event {
             Event::Key(x) => match x.code {
                 crossterm::event::KeyCode::Up => self.update(MenuMsg::MoveUp),
                 crossterm::event::KeyCode::Down => self.update(MenuMsg::MoveDown),
+                crossterm::event::KeyCode::Enter => self.update(MenuMsg::Select),
                 _ => {}
             },
             _ => {}
         }
     }
 }
+impl Menu {
+    fn get_data(&mut self) {
+        let data = std::fs::read("./battery.data").unwrap();
+        let access_data: &ArchivedData =
+            rkyv::access::<ArchivedData, rkyv::rancor::Error>(&data).unwrap();
+        let data: data::Data = deserialize::<Data, rancor::Error>(access_data).unwrap();
+
+        let split_data = SplitData {
+            chunks: data.data_chunks,
+        };
+        self.data = split_data.timeframe(0, 999999999);
+    }
+}

src/tui/data_graph.rs

@@ -1,8 +1,6 @@
-use ratatui::widgets::Dataset;
-
 use data::DataChunk;
 
-trait Graphable {
+pub trait Graphable {
     fn timeframe(&self, start: u64, end: u64) -> Vec<(f64, f64)>;
 }
 
@@ -24,6 +22,7 @@ impl Graphable for SplitData {
     }
 }
 
-struct SplitData {
+#[derive(Debug)]
-    chunks: Vec<DataChunk>,
+pub struct SplitData {
+    pub chunks: Vec<DataChunk>,
 }

src/tui/main.rs

@@ -19,6 +19,7 @@ use crate::{
 
 mod component;
 mod dashboard;
+mod data_graph;
 
 // -- GLOBAL APP MESSAGE --
 enum AppMsg {
@@ -48,17 +49,25 @@ impl App {
         }
     }
 
-    // The "View" part of TEA
     fn view(&self, f: &mut Frame) {
-        // Centering logic we discussed earlier!
+        match self.screen {
-        self.menu.view(f);
+            Screen::Menu => self.menu.view(f),
+        }
     }
 
     fn handle_event(&mut self, event: Event) {
+        match event {
+            Event::Key(x) => match x.code {
+                crossterm::event::KeyCode::Esc => self.update(AppMsg::GlobalQuit),
+                _ => {}
+            },
+            _ => {}
+        }
         match self.screen {
             Screen::Menu => self.menu.handle_event(event),
         }
     }
+
     fn propagate_events(&mut self) {
         if crossterm::event::poll(Duration::from_millis(100)).unwrap() {
             if let Ok(event) = crossterm::event::read() {
@@ -70,8 +79,10 @@ impl App {
 
 fn main() {
     let mut app: App = App::default();
-    ratatui::run(|terminal| loop {
+    ratatui::run(|terminal| {
-        terminal.draw(|f| app.view(f));
+        while !app.should_quit {
+            terminal.draw(|f| app.view(f)).unwrap();
             app.propagate_events();
+        }
     });
 }