Make the main app window appear, start working on config

Cargo.lock

@@ -894,6 +894,20 @@ dependencies = [
  "system-deps",
 ]
 
+[[package]]
+name = "gm-control-panel"
+version = "0.1.0"
+dependencies = [
+ "futures",
+ "gdk4",
+ "gio",
+ "glib",
+ "glib-build-tools",
+ "gtk4",
+ "libadwaita",
+ "tokio",
+]
+
 [[package]]
 name = "gobject-sys"
 version = "0.17.10"

Cargo.toml

@@ -1,8 +1,11 @@
 [workspace]
 members = [
     "changeset",
+<<<<<<< HEAD
     "config",
     "config-derive",
+=======
+>>>>>>> 36f1bb1 (Make the main app window appear, start working on config)
     "coordinates",
     "cyberpunk-splash",
     "dashboard",
@@ -11,6 +14,10 @@ members = [
     "fluent-ergonomics",
     "kifu/core",
     "geo-types",
+<<<<<<< HEAD
+=======
+    "gm-control-panel",
+>>>>>>> 36f1bb1 (Make the main app window appear, start working on config)
     "hex-grid",
     "ifc",
     "memorycache",

build.sh

@@ -14,6 +14,7 @@ RUST_ALL_TARGETS=(
     "flow"
     "fluent-ergonomics"
     "geo-types"
+    "gm-control-panel"
     "hex-grid"
     "ifc"
     "memorycache"

gm-control-panel/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "gm-control-panel"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+adw                 = { version = "0.4", package = "libadwaita", features = [ "v1_2" ] }
+futures             = { version = "0.3" }
+gio                 = { version = "0.17" }
+glib                = { version = "0.17" }
+gdk                 = { version = "0.6", package = "gdk4" }
+gtk                 = { version = "0.6", package = "gtk4" }
+tokio               = { version = "1", features = ["full"] }
+
+[build-dependencies]
+glib-build-tools = "0.16"
+

gm-control-panel/build.rs

@@ -0,0 +1,7 @@
+fn main() {
+    glib_build_tools::compile_resources(
+        "resources",
+        "resources/gresources.xml",
+        "com.luminescent-dreams.dashboard.gresource",
+    );
+}

gm-control-panel/resources/gresources.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+</gresources>

gm-control-panel/src/app_window.rs

@@ -0,0 +1,12 @@
+#[derive(Clone)]
+pub struct ApplicationWindow {
+    pub window: adw::ApplicationWindow,
+}
+
+impl ApplicationWindow {
+    pub fn new(app: &adw::Application) -> Self {
+        let window = adw::ApplicationWindow::new(app);
+
+        Self { window }
+    }
+}

gm-control-panel/src/config.rs

@@ -0,0 +1,184 @@
+use crate::types::Player;
+use serde::{Deserialize, Serialize};
+use std::{
+    collections::HashMap,
+    fs::File,
+    io::{ErrorKind, Read},
+    path::PathBuf,
+};
+use thiserror::Error;
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+enum OptionNames {
+    Language,
+    MusicPath,
+    PlaylistDatabasePath,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum ConfigOption {
+    Language(Language),
+    MusicPath(MusicPath),
+    PlaylistDatabasePath(PlaylistDatabasePath),
+}
+
+#[derive(Debug, Error)]
+pub enum ConfigReadError {
+    #[error("Cannot read the configuration file: {0}")]
+    CannotRead(std::io::Error),
+    #[error("Cannot open the configuration file for reading: {0}")]
+    CannotOpen(std::io::Error),
+    #[error("Invalid json data found in the configurationfile: {0}")]
+    InvalidJSON(serde_json::Error),
+}
+
+#[derive(Clone, Debug)]
+pub struct Config {
+    config_path: PathBuf,
+    values: HashMap<OptionNames, ConfigOption>,
+}
+
+impl Config {
+    pub fn new(config_path: PathBuf) -> Self {
+        Self {
+            config_path,
+            values: HashMap::new(),
+        }
+    }
+
+    pub fn from_path(config_path: PathBuf) -> Result<Self, ConfigReadError> {
+        let mut settings = config_path.clone();
+        settings.push("config");
+
+        match File::open(settings) {
+            Ok(mut file) => {
+                let mut buf = String::new();
+                file.read_to_string(&mut buf)
+                    .map_err(|err| ConfigReadError::CannotRead(err))?;
+                let values = serde_json::from_str(buf.as_ref())
+                    .map_err(|err| ConfigReadError::InvalidJSON(err))?;
+                Ok(Self {
+                    config_path,
+                    values,
+                })
+            }
+            Err(io_err) => {
+                match io_err.kind() {
+                    ErrorKind::NotFound => {
+                        /* create the path and an empty file */
+                        Ok(Self {
+                            config_path,
+                            values: HashMap::new(),
+                        })
+                    }
+                    _ => Err(ConfigReadError::CannotOpen(io_err)),
+                }
+            }
+        }
+    }
+
+    pub fn set(&mut self, val: ConfigOption) {
+        let _ = match val {
+            ConfigOption::Language(_) => self.values.insert(OptionNames::Language, val),
+            ConfigOption::MusicPath(_) => self.values.insert(OptionNames::MusicPath, val),
+            ConfigOption::PlaylistDatabasePath(_) => {
+                self.values.insert(OptionNames::PlaylistDatabasePath, val)
+            }
+        };
+    }
+
+    pub fn get<'a, T>(&'a self) -> T
+    where
+        T: From<&'a Self>,
+    {
+        self.into()
+    }
+}
+
+/*
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct DatabasePath(PathBuf);
+
+impl std::ops::Deref for DatabasePath {
+    type Target = PathBuf;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl From<&Config> for DatabasePath {
+    fn from(config: &Config) -> Self {
+        match config.values.get(&OptionNames::DatabasePath) {
+            Some(ConfigOption::DatabasePath(path)) => path.clone(),
+            _ => DatabasePath(config.config_path.clone()),
+        }
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct Me(Player);
+
+impl From<&Config> for Option<Me> {
+    fn from(config: &Config) -> Self {
+        config
+            .values
+            .get(&OptionNames::Me)
+            .and_then(|val| match val {
+                ConfigOption::Me(me) => Some(me.clone()),
+                _ => None,
+            })
+    }
+}
+
+impl std::ops::Deref for Me {
+    type Target = Player;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+*/
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use crate::types::Rank;
+    use cool_asserts::assert_matches;
+
+    #[test]
+    fn it_can_set_and_get_options() {
+        let mut config = Config::new(PathBuf::from("."));
+        config.set(ConfigOption::DatabasePath(DatabasePath(PathBuf::from(
+            "fixtures/five_games",
+        ))));
+        config.set(ConfigOption::Me(Me(Player {
+            name: "Savanni".to_owned(),
+            rank: Some(Rank::Kyu(10)),
+        })));
+    }
+
+    #[test]
+    fn it_can_serialize_and_deserialize() {
+        let mut config = Config::new(PathBuf::from("."));
+        config.set(ConfigOption::DatabasePath(DatabasePath(PathBuf::from(
+            "fixtures/five_games",
+        ))));
+        config.set(ConfigOption::Me(Me(Player {
+            name: "Savanni".to_owned(),
+            rank: Some(Rank::Kyu(10)),
+        })));
+        let s = serde_json::to_string(&config.values).unwrap();
+        println!("{}", s);
+        let values: HashMap<OptionNames, ConfigOption> = serde_json::from_str(s.as_ref()).unwrap();
+        println!("options: {:?}", values);
+
+        assert_matches!(values.get(&OptionNames::DatabasePath),
+                        Some(ConfigOption::DatabasePath(db_path)) =>
+                        assert_eq!(*db_path, config.get())
+        );
+
+        assert_matches!(values.get(&OptionNames::Me), Some(ConfigOption::Me(val)) =>
+            assert_eq!(Some(val.clone()), config.get())
+        );
+    }
+}

gm-control-panel/src/main.rs

@@ -0,0 +1,48 @@
+use glib::{Continue, Sender};
+use gtk::prelude::*;
+use std::{
+    env,
+    sync::{Arc, RwLock},
+};
+
+mod app_window;
+use app_window::ApplicationWindow;
+
+#[derive(Clone, Debug)]
+pub enum Message {}
+
+#[derive(Clone)]
+pub struct Core {
+    tx: Arc<RwLock<Option<Sender<Message>>>>,
+}
+
+pub fn main() {
+    let app = adw::Application::builder()
+        .application_id("com.luminescent-dreams.gm-control-panel")
+        .build();
+
+    let runtime = tokio::runtime::Builder::new_multi_thread()
+        .enable_all()
+        .build()
+        .unwrap();
+
+    let core = Core {
+        tx: Arc::new(RwLock::new(None)),
+    };
+
+    app.connect_activate(move |app| {
+        let (gtk_tx, gtk_rx) =
+            gtk::glib::MainContext::channel::<Message>(gtk::glib::PRIORITY_DEFAULT);
+
+        *core.tx.write().unwrap() = Some(gtk_tx);
+
+        let window = ApplicationWindow::new(app);
+        window.window.present();
+
+        gtk_rx.attach(None, move |_msg| Continue(true));
+    });
+
+    let args: Vec<String> = env::args().collect();
+    ApplicationExtManual::run_with_args(&app, &args);
+    runtime.shutdown_background();
+}