feat: add app icon and bundle it on linux

package.nix

@@ -1,8 +1,11 @@
 {
   lib,
   craneLib,
+  copyDesktopItems,
   ffmpeg,
+  imagemagick,
   libadwaita,
+  makeDesktopItem,
   mold-wrapped,
   pkg-config,
   wrapGAppsHook4,
@@ -10,14 +13,27 @@
 }:
 let
   cargoToml = lib.importTOML ./Cargo.toml;
+
+  resFilter = path: type: baseNameOf (dirOf path) == "res";
 in
 craneLib.buildPackage {
   pname = cargoToml.package.name;
   inherit (cargoToml.package) version;
 
-  src = craneLib.cleanCargoSource ./.;
+  src = lib.cleanSourceWith {
+    src = ./.;
+    name = "source";
+    filter =
+      path: type:
+      lib.any (f: f path type) [
+        resFilter
+        craneLib.filterCargoSources
+      ];
+  };
 
   nativeBuildInputs = [
+    copyDesktopItems
+    imagemagick
     mold-wrapped
     pkg-config
     wrapGAppsHook4
@@ -29,6 +45,27 @@ craneLib.buildPackage {
 
   doCheck = false;
 
+  postInstall =
+    let
+      resolutions = [
+        "16"
+        "32"
+        "48"
+        "128"
+        "256"
+      ];
+    in
+    map (
+      size:
+      let
+        dir = "$out/share/icons/hicolor/${size}x${size}/apps";
+      in
+      ''
+        mkdir -p ${dir}
+        magick res/tyrolienne.png -resize ${size}x ${dir}/net.uku3lig.tyrolienne.png
+      ''
+    ) resolutions;
+
   preFixup = ''
     gappsWrapperArgs+=(
       --prefix PATH : ${
@@ -40,11 +77,23 @@ craneLib.buildPackage {
     )
   '';
 
-  meta = with lib; {
-    mainProgram = cargoToml.package.name;
+  desktopItems = [
+    (makeDesktopItem {
+      name = "net.uku3lig.tyrolienne";
+      desktopName = "Tyrolienne";
+      type = "Application";
+      comment = "Compresses and uploads videos to Zipline";
+      exec = "tyrolienne";
+      icon = "net.uku3lig.tyrolienne";
+      terminal = false;
+    })
+  ];
+
+  meta = {
     description = "simple tool to convert, upload, and embed videos to zipline";
     homepage = "https://git.uku3lig.net/uku/tyrolienne";
-    license = licenses.mpl20;
-    platforms = platforms.unix;
+    license = lib.licenses.mpl20;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    mainProgram = "tyrolienne";
   };
 }

src/main.rs

@@ -391,11 +391,11 @@ impl AsyncComponent for Tyrolienne {
     }
 }
 
-// TODO app icon
+// TODO app icon (windows)
 fn main() {
     match ffmpeg::check().and_then(|_| get_config()) {
-        Ok(config) => RelmApp::new("net.uku3lig.Tyrolienne").run_async::<Tyrolienne>(config),
-        Err(e) => RelmApp::new("net.uku3lig.Tyrolienne").run::<StandaloneDialog>(e.to_string()),
+        Ok(config) => RelmApp::new("net.uku3lig.tyrolienne").run_async::<Tyrolienne>(config),
+        Err(e) => RelmApp::new("net.uku3lig.tyrolienne").run::<StandaloneDialog>(e.to_string()),
     }
 }
 

src/relm.rs

@@ -150,6 +150,7 @@ impl SimpleComponent for Toast {
 
 pub struct StandaloneDialog;
 
+// TODO: don't open a window, just give a HeaderBar to the dialog
 impl SimpleComponent for StandaloneDialog {
     type Init = String;
     type Input = ();

src/zipline.rs

@@ -80,6 +80,7 @@ async fn wrap_file(path: &Path, sender: Sender<ProgressMessage>) -> Result<Part>
     })
 }
 
+// TODO: make a ZiplineError type
 pub async fn get_folders(config: &Config) -> Result<Vec<ZiplineFolder>> {
     let url = format!("{}api/user/folders?noincl=true", config.fixed_url());