struct enums

src/app/browser/window/tab/item/page/client.rs

@@ -6,7 +6,7 @@ use redirect::Redirect;
 use status::Status;
 
 // Global dependencies
-use gtk::{gio::Cancellable, glib::DateTime, prelude::CancellableExt};
+use gtk::{gio::Cancellable, prelude::CancellableExt};
 use std::{
     cell::{Cell, RefCell},
     rc::Rc,
@@ -45,7 +45,7 @@ impl Client {
         Self {
             cancellable: Cell::new(Cancellable::new()),
             redirect: Rc::new(Redirect::new()),
-            status: Rc::new(RefCell::new(Status::Cancellable(now()))), // e.g. "ready to use"
+            status: Rc::new(RefCell::new(Status::cancellable())), // e.g. "ready to use"
             gemini: gemini::Client::new(),
         }
     }
@@ -63,9 +63,9 @@ impl Client {
         let previous = self.cancellable.replace(cancellable.clone());
         if !previous.is_cancelled() {
             previous.cancel();
-            self.status.replace(Status::Cancelled(now()));
+            self.status.replace(Status::cancelled());
         } else {
-            self.status.replace(Status::Cancellable(now()));
+            self.status.replace(Status::cancellable());
         }
 
         // Done
@@ -75,20 +75,14 @@ impl Client {
     /// Begin new request
     /// * the `query` as string, to support system routing requests (e.g. `source:`)
     pub fn request(&self, query: &str) {
-        self.status
-            .replace(Status::Request((now(), query.to_string())));
+        self.status.replace(Status::request(query.to_string()));
 
         // Forcefully prevent infinitive redirection
         // * this condition just to make sure that client will never stuck by driver implementation issue
         if self.redirect.count() > redirect::LIMIT {
             self.status
-                .replace(Status::GlobalRedirectLimit((now(), redirect::LIMIT)));
+                .replace(Status::failure_redirect_limit(redirect::LIMIT));
             // @TODO return;
         }
     }
 }
-
-/// Get current [DateTime](https://docs.gtk.org/glib/struct.DateTime.html)
-fn now() -> DateTime {
-    DateTime::now_local().unwrap() // @TODO handle?
-}

src/app/browser/window/tab/item/page/client/status.rs

@@ -1,3 +1,9 @@
+mod failure;
+
+// Children dependencies
+use failure::Failure;
+
+// Global dependencies
 use gtk::glib::{DateTime, GString};
 use std::fmt::{Display, Formatter, Result};
 
@@ -5,38 +11,67 @@ use std::fmt::{Display, Formatter, Result};
 /// * not same as the Gemini status!
 pub enum Status {
     /// Ready to use (or cancel from outside)
-    Cancellable(DateTime),
+    Cancellable { event: DateTime },
     /// Operation cancelled, new `Cancellable` required to continue
-    Cancelled(DateTime),
-    /// Redirection count limit reached by protocol driver or global settings
-    GlobalRedirectLimit((DateTime, usize)),
+    Cancelled { event: DateTime },
+    /// Something went wrong
+    Failure { event: DateTime, failure: Failure },
     /// New `request` begin
-    Request((DateTime, String)),
+    Request { event: DateTime, value: String },
+}
+
+impl Status {
+    // Constructors
+
+    /// Create new `Self::Cancellable`
+    pub fn cancellable() -> Self {
+        Self::Cancellable { event: now() }
+    }
+
+    /// Create new `Self::Cancelled`
+    pub fn cancelled() -> Self {
+        Self::Cancelled { event: now() }
+    }
+
+    /// Create new `Self::Failure` as `Failure::RedirectLimit`
+    pub fn failure_redirect_limit(count: usize) -> Self {
+        Self::Failure {
+            event: now(),
+            failure: Failure::redirect_limit(count),
+        }
+    }
+
+    /// Create new `Self::Request`
+    pub fn request(value: String) -> Self {
+        Self::Request {
+            event: now(),
+            value,
+        }
+    }
 }
 
 impl Display for Status {
     fn fmt(&self, f: &mut Formatter) -> Result {
         match self {
-            Self::Cancellable(t) => {
+            Self::Cancellable { event } => {
                 write!(
                     f,
                     "[{}] Ready to use (or cancel from outside)",
-                    format_time(t)
+                    format_time(event)
                 )
             }
-            Self::Cancelled(t) => {
+            Self::Cancelled { event } => {
                 write!(
                     f,
                     "[{}] Operation cancelled, new `Cancellable` required to continue",
-                    format_time(t)
+                    format_time(event)
                 )
             }
-            Self::GlobalRedirectLimit((t, count)) => {
-                write!(f, "[{}] Global redirection limit ({count}) reached by protocol driver or global settings",
-                format_time(t))
+            Self::Failure { event, failure } => {
+                write!(f, "[{}] Failure: {failure}", format_time(event))
             }
-            Self::Request((t, value)) => {
-                write!(f, "[{}] Request `{value}`...", format_time(t))
+            Self::Request { event, value } => {
+                write!(f, "[{}] Request `{value}`...", format_time(event))
             }
         }
     }
@@ -46,3 +81,8 @@ impl Display for Status {
 fn format_time(t: &DateTime) -> GString {
     t.format_iso8601().unwrap() // @TODO handle?
 }
+
+/// Get current [DateTime](https://docs.gtk.org/glib/struct.DateTime.html)
+fn now() -> DateTime {
+    DateTime::now_local().unwrap() // @TODO handle?
+}

src/app/browser/window/tab/item/page/client/status/failure.rs

@@ -0,0 +1,30 @@
+// Global dependencies
+use std::fmt::{Display, Formatter, Result};
+
+/// Local `Failure` status for `Client`
+pub enum Failure {
+    /// Redirection count limit reached by protocol driver or global settings
+    RedirectLimit { count: usize },
+}
+
+impl Failure {
+    // Constructors
+
+    /// Create new `Self::RedirectLimit`
+    pub fn redirect_limit(count: usize) -> Self {
+        Self::RedirectLimit { count }
+    }
+}
+
+impl Display for Failure {
+    fn fmt(&self, f: &mut Formatter) -> Result {
+        match self {
+            Self::RedirectLimit { count } => {
+                write!(
+                    f,
+                    "Redirection limit ({count}) reached by protocol driver or global settings"
+                )
+            }
+        }
+    }
+}