Basic metadata querying and displaying working

src/main.rs

@@ -1,7 +1,11 @@
 
-use std::{process::Command, str};
+use std::time::{Duration, Instant};
 use eframe::egui;
 
+mod player_interface;
+
+use player_interface::SongMetadata;
+
 fn main() -> Result<(), eframe::Error> 
 {
     env_logger::init(); // Log to stderr (if you run with `RUST_LOG=debug`).
@@ -10,7 +14,7 @@ fn main() -> Result<(), eframe::Error>
         ..Default::default()
     };
     eframe::run_native(
-        "My egui App",
+        "Media Metadata Viewer",
         options,
         Box::new(|cc| {
             // This gives us image support:
@@ -23,8 +27,8 @@ fn main() -> Result<(), eframe::Error>
 
 struct JpmmvApp 
 {
-    command: String,
-    result: String,
+    last_query_time: Instant,
+    current_metadata: SongMetadata,
 }
 
 impl Default for JpmmvApp 
@@ -32,8 +36,8 @@ impl Default for JpmmvApp
     fn default() -> Self 
     {
         Self {
-            command: "command".to_string(),
-            result: "N/A".to_string()
+            last_query_time: Instant::now(),
+            current_metadata: SongMetadata::new(),
         }
     }
 }
@@ -42,21 +46,29 @@ impl eframe::App for JpmmvApp
 {
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) 
     {
+
+        if self.last_query_time.elapsed() >= Duration::from_secs(1)
+        {
+            self.current_metadata = player_interface::get_song_metadata();
+            self.last_query_time = Instant::now();
+        }
+
         egui::CentralPanel::default().show(ctx, |ui| 
         {
             ui.heading("Media Meta Viewer");
-            ui.text_edit_singleline(&mut self.command);
-
-            if ui.button("Run Command").clicked() 
+            ui.horizontal_centered(|ui|
             {
-                self.result = run_command(&format!("playerctl --player=strawberry {}", self.command))
-            }
+                ui.image(egui::include_image!(
+                    "../assets/Music Note.png"
+                ));
 
-            ui.label(format!("Command result: {}", self.result));
+                ui.vertical(|ui|{
+                    ui.label(format!("{}", self.current_metadata.name));
+                    ui.label(format!("by: {}", self.current_metadata.artist));
+                    ui.label(format!("album: {}", self.current_metadata.album));
 
-            ui.image(egui::include_image!(
-                "../assets/Music Note.png"
-            ));
+                });
+            });
         });
     }
 }

src/player_interface.rs

@@ -1,4 +1,7 @@
 
+
+use std::{process::Command, str};
+
 pub struct SongMetadata
 {
     pub name: String,
@@ -7,7 +10,7 @@ pub struct SongMetadata
 }
 impl SongMetadata
 {
-    fn new() -> SongMetadata
+    pub fn new() -> SongMetadata
     {
         SongMetadata {
             name: "NONE".to_string(),
@@ -20,8 +23,21 @@ impl SongMetadata
 
 pub fn get_song_metadata() -> SongMetadata
 {
-    const COM_START: String = "playerctl --player=strawberry ";
+    const COM_START: &str = "playerctl --player=strawberry";
+
+    let command = format!("{} {}", COM_START, "metadata --format {{title}},{{artist}},{{album}}");
+
+    let result = run_command(&command);
+
+    let mut sm = SongMetadata::new();
+
+    let split: Vec<&str> = result.split(',').collect();
+
+    sm.name = split[0].to_string();
+    sm.artist = split[1].to_string();
+    sm.album = split[2].to_string();
 
+    sm
 }
 
 
@@ -31,7 +47,7 @@ fn run_command(command: &str) -> String
         .arg("-c")
         .arg(command)
         .output()
-        .expect("Failed to run the command");
+        .expect(&format!("Failed to run the command: {}", command));
     str::from_utf8(&output.stdout).expect("Failed to convert command result to utf8 string").to_string()
 
 }