Added ability to import / export to dcb-card-editor.

dcb-tools/dcb-card-editor/Cargo.toml

@@ -32,4 +32,5 @@ strum = {version = "0.20.0", features = ["derive"]}
 zutil = {git = "https://github.com/Zenithsiz/zutil", rev = "8c9cb2d", features = ["gui", "alert"]}
 
 # Serde
+serde_json = "1.0.66"
 serde_yaml = "0.8.17"

dcb-tools/dcb-card-editor/src/main.rs

@@ -41,6 +41,7 @@ use overview_screen::OverviewScreen;
 use ref_cast::RefCast;
 use replace_str_screen::ReplaceStrScreen;
 use std::{
+	fs,
 	lazy::SyncLazy,
 	path::Path,
 	sync::Mutex,
@@ -129,6 +130,26 @@ impl epi::App for CardEditor {
 						}
 					}
 
+					if ui.button("Export").clicked() {
+						match loaded_game {
+							Some(loaded_game) => match self::on_export(loaded_game) {
+								Ok(()) => alert::info!("Successfully exported!"),
+								Err(err) => alert::error!("Unable to export file: {err:?}"),
+							},
+							None => alert::warn!("You must first open a game file to export"),
+						}
+					}
+
+					if ui.button("Import").clicked() {
+						match loaded_game {
+							Some(loaded_game) => match self::on_import(loaded_game) {
+								Ok(()) => alert::info!("Successfully imported!"),
+								Err(err) => alert::error!("Unable to import file: {err:?}"),
+							},
+							None => alert::warn!("You must first open a game file to import"),
+						}
+					}
+
 					if ui.button("Quit").clicked() && alert::warn_confirm!("Are you sure you want to quit?") {
 						frame.quit();
 					}
@@ -1042,6 +1063,52 @@ fn on_open(loaded_game: &mut Option<LoadedGame>) -> Result<(), anyhow::Error> {
 	Ok(())
 }
 
+/// On 'File > Export'.
+fn on_export(loaded_game: &mut LoadedGame) -> Result<(), anyhow::Error> {
+	// Ask for the file path
+	let cur_dir_path = std::env::current_dir().expect("Unable to get current directory path");
+	let file_path = FileDialog::new()
+		.set_location(&cur_dir_path)
+		.add_filter("Exported file", &["json"])
+		.show_save_single_file()
+		.expect("Unable to ask user for file");
+	let file_path = match file_path {
+		Some(path) => path,
+		None => return Ok(()),
+	};
+
+	let file = fs::File::create(file_path).context("Unable to create file")?;
+	serde_json::to_writer_pretty(file, &loaded_game.card_table).context("Unable to write to file")
+}
+
+/// On 'File > Import'.
+fn on_import(loaded_game: &mut LoadedGame) -> Result<(), anyhow::Error> {
+	// If we have a loaded game and it's modified, ask the user if they want to override it
+	if loaded_game.modified() && !alert::warn_confirm!("Do you want to discard the changes to the current file") {
+		return Ok(());
+	}
+
+	// Else ask for the file path
+	let cur_dir_path = std::env::current_dir().expect("Unable to get current directory path");
+	let file_path = FileDialog::new()
+		.set_location(&cur_dir_path)
+		.add_filter("Exported file", &["json"])
+		.show_open_single_file()
+		.expect("Unable to ask user for file");
+	let file_path = match file_path {
+		Some(path) => path,
+		None => return Ok(()),
+	};
+
+	// And try to load it and parse it
+	let file = fs::File::open(file_path).context("Unable to open file")?;
+	let card_table = serde_json::from_reader(file).context("Unable to parse file")?;
+
+	loaded_game.card_table = card_table;
+
+	Ok(())
+}
+
 /// On 'View > Diff'.
 fn on_diff(diff_screen: &mut Option<DiffScreen>) -> Result<(), anyhow::Error> {
 	// Ask for the file path