1 files changed, 45 insertions, 0 deletions
diff --git a/src/app/config_io.rs b/src/app/config_io.rs
new file mode 100644
index 00000000..21d4365b
--- /dev/null
+++ b/src/app/config_io.rs
@@ -0,0 +1,45 @@
+use super::App;
+
+impl App {
+    pub(super) fn update_config_file<F>(&mut self, error_context: &str, update: F)
+    where
+        F: FnOnce(&str) -> String,
+    {
+        let path = crate::config::config_path();
+        if let Some(parent) = path.parent() {
+            if let Err(err) = std::fs::create_dir_all(parent) {
+                self.state.config_diagnostic =
+                    Some(format!("failed to save {error_context}: {err}"));
+                self.config_diagnostic_deadline =
+                    Some(std::time::Instant::now() + std::time::Duration::from_secs(5));
+                return;
+            }
+        }
+
+        let content = std::fs::read_to_string(&path).unwrap_or_default();
+        let new_content = update(&content);
+        if let Err(err) = std::fs::write(&path, new_content) {
+            self.state.config_diagnostic = Some(format!("failed to save {error_context}: {err}"));
+            self.config_diagnostic_deadline =
+                Some(std::time::Instant::now() + std::time::Duration::from_secs(5));
+        }
+    }
+
+    pub(super) fn save_theme(&mut self, name: &str) {
+        self.update_config_file("theme", |content| {
+            crate::config::upsert_section_value(content, "theme", "name", &format!("\"{name}\""))
+        });
+    }
+
+    pub(super) fn save_sound(&mut self, enabled: bool) {
+        self.update_config_file("sound setting", |content| {
+            crate::config::upsert_section_bool(content, "ui.sound", "enabled", enabled)
+        });
+    }
+
+    pub(super) fn save_toast(&mut self, enabled: bool) {
+        self.update_config_file("toast setting", |content| {
+            crate::config::upsert_section_bool(content, "ui.toast", "enabled", enabled)
+        });
+    }
+}