comments

src/main.rs

@@ -7,7 +7,7 @@ use zbus::{Connection, Result};
 const SERVER_NAME: &str = "SNot";
 const VENDOR: &str = "candifloss.cc";
 const VERSION: &str = "0.1.0";
-const SPEC_VERSION: &str = "0.1.0";
+const SPEC_VERSION: &str = "1.0";
 
 #[tokio::main]
 async fn main() -> Result<()> {
@@ -27,7 +27,7 @@ async fn main() -> Result<()> {
                     // Respond with server information
                     let response = (SERVER_NAME, VENDOR, VERSION, SPEC_VERSION); // (name, vendor, version, spec_version)
                     connection.reply(&msg, &response).await?;
-                    println!("Request received: {member}\n\tName: {SERVER_NAME}\n\tVendor: {VENDOR}\n\tVersion: {VERSION}\n\tSpec_version: {SPEC_VERSION}");
+                    println!("Request received: {member}\n\tName: {SERVER_NAME},\tVendor: {VENDOR},\tVersion: {VERSION},\tSpec_version: {SPEC_VERSION}");
                 }
                 "GetCapabilities" => {
                     // Respond with supported capabilities

src/notification.rs

@@ -3,18 +3,20 @@ use zbus::{message::Body, Result};
 use zvariant::OwnedValue;
 
 pub struct Notification {
-    app_name: String,
-    replace_id: u32,
-    icon: String,
-    summary: String,
-    body: String,
-    actions: Vec<String>,
-    hints: HashMap<String, OwnedValue>,
-    expir_timeout: i32,
+    // A notificaion object
+    app_name: String,                   // The application that sent the notification
+    replace_id: u32, // (Optional) ID of an existing notification to be updated, replaced by this
+    icon: String, // See icon specifications: https://specifications.freedesktop.org/notification-spec/latest/icons-and-images.html
+    summary: String, // Notification title
+    body: String, // Notification content/body
+    actions: Vec<String>, // Action requests that can be sent back to the client -
+    hints: HashMap<String, OwnedValue>, // Extra useful data - notif type, urgency, sound file, icon data, etc.
+    expir_timeout: i32,                 // Seconds till this notif expires. Optional
 }
 
 impl Notification {
     pub fn urgency(&self) -> String {
+        // Obtain urgency
         match self.hints.get("urgency") {
             Some(value) => {
                 // Attempt to convert OwnedValue to u8
@@ -22,18 +24,20 @@ impl Notification {
                     Ok(0) => "Low".to_string(),
                     Ok(1) => "Normal".to_string(),
                     Ok(2) => "Critical".to_string(),
-                    _ => "Unknown".to_string(),
+                    _ => "Other".to_string(), // There are no accepted values other that these 3
                 }
             }
-            None => "Unknown".to_string(),
+            None => "Unknown".to_string(), // This possibly never occurs, or something might be wrong
         }
     }
 }
 
 pub fn to_notif(msg_body: &Body) -> Result<Notification> {
+    // Convert the DBus message body into Notification
     let (app_name, replace_id, icon, summary, body, actions, hints, expir_timeout) =
-        msg_body.deserialize()?;
+        msg_body.deserialize()?; // Deserialized into a tuple
     Ok(Notification {
+        // Make a Notification object from the obtained tuple
         app_name,
         replace_id,
         icon,