move migration api out of struct implementation

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

@@ -219,19 +219,19 @@ impl Item {
     pub fn gobject(&self) -> &TabPage {
         &self.widget.gobject()
     }
-
-    // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
-        // Migrate self components
-        if let Err(e) = Database::init(&tx) {
-            return Err(e.to_string());
-        }
-
-        // Delegate migration to childs
-        Page::migrate(&tx)?;
-        Widget::migrate(&tx)?;
-
-        // Success
-        Ok(())
-    }
+}
+
+// Tools
+pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    // Migrate self components
+    if let Err(e) = Database::init(&tx) {
+        return Err(e.to_string());
+    }
+
+    // Delegate migration to childs
+    page::migrate(&tx)?;
+    widget::migrate(&tx)?;
+
+    // Success
+    Ok(())
 }

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

@@ -391,21 +391,6 @@ impl Page {
         &self.widget.gobject()
     }
 
-    // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
-        // Migrate self components
-        if let Err(e) = Database::init(tx) {
-            return Err(e.to_string());
-        }
-
-        // Delegate migration to childs
-        Meta::migrate(tx)?;
-        Navigation::migrate(tx)?;
-
-        // Success
-        Ok(())
-    }
-
     // Private helpers @TODO move outside
     fn load_gemini(&self, uri: Uri) {
         // Use local namespaces @TODO
@@ -938,6 +923,20 @@ impl Page {
 
 // Tools
 
+pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    // Migrate self components
+    if let Err(e) = Database::init(tx) {
+        return Err(e.to_string());
+    }
+
+    // Delegate migration to childs
+    meta::migrate(tx)?;
+    navigation::migrate(tx)?;
+
+    // Success
+    Ok(())
+}
+
 /// Helper function, extract readable title from [Uri](https://docs.gtk.org/glib/struct.Uri.html)
 ///
 /// Useful as common placeholder when page title could not be detected

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

@@ -178,18 +178,18 @@ impl Meta {
 
         Ok(())
     }
-
-    // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
-        // Migrate self components
-        if let Err(e) = Database::init(&tx) {
-            return Err(e.to_string());
-        }
-
-        // Delegate migration to childs
-        // nothing yet..
-
-        // Success
-        Ok(())
-    }
+}
+
+// Tools
+pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    // Migrate self components
+    if let Err(e) = Database::init(&tx) {
+        return Err(e.to_string());
+    }
+
+    // Delegate migration to childs
+    // nothing yet..
+
+    // Success
+    Ok(())
 }

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

@@ -168,18 +168,18 @@ impl Navigation {
     pub fn request_text(&self) -> GString {
         self.request.text()
     }
-
-    // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
-        // Migrate self components
-        if let Err(e) = Database::init(&tx) {
-            return Err(e.to_string());
-        }
-
-        // Delegate migration to childs
-        Request::migrate(tx)?;
-
-        // Success
-        Ok(())
-    }
+}
+
+// Tools
+pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    // Migrate self components
+    if let Err(e) = Database::init(&tx) {
+        return Err(e.to_string());
+    }
+
+    // Delegate migration to childs
+    request::migrate(tx)?;
+
+    // Success
+    Ok(())
 }

src/app/browser/window/tab/item/page/navigation/request.rs

@@ -117,18 +117,18 @@ impl Request {
             _ => None,
         }
     }
-
-    // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
-        // Migrate self components
-        if let Err(e) = Database::init(tx) {
-            return Err(e.to_string());
-        }
-
-        // Delegate migration to childs
-        Widget::migrate(tx)?;
-
-        // Success
-        Ok(())
-    }
+}
+
+// Tools
+pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    // Migrate self components
+    if let Err(e) = Database::init(tx) {
+        return Err(e.to_string());
+    }
+
+    // Delegate migration to childs
+    widget::migrate(tx)?;
+
+    // Success
+    Ok(())
 }

src/app/browser/window/tab/item/page/navigation/request/widget.rs

@@ -221,18 +221,18 @@ impl Widget {
     pub fn text(&self) -> GString {
         self.gobject.text()
     }
-
-    // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
-        // Migrate self components
-        if let Err(e) = Database::init(&tx) {
-            return Err(e.to_string());
-        }
-
-        // Delegate migration to childs
-        // nothing yet..
-
-        // Success
-        Ok(())
-    }
+}
+
+// Tools
+pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    // Migrate self components
+    if let Err(e) = Database::init(&tx) {
+        return Err(e.to_string());
+    }
+
+    // Delegate migration to childs
+    // nothing yet..
+
+    // Success
+    Ok(())
 }

src/app/browser/window/tab/item/widget.rs

@@ -124,18 +124,18 @@ impl Widget {
     pub fn gobject(&self) -> &TabPage {
         &self.gobject
     }
-
-    // Tools
-    pub fn migrate(tx: &Transaction) -> Result<(), String> {
-        // Migrate self components
-        if let Err(e) = Database::init(&tx) {
-            return Err(e.to_string());
-        }
-
-        // Delegate migration to childs
-        // nothing yet..
-
-        // Success
-        Ok(())
-    }
+}
+
+// Tools
+pub fn migrate(tx: &Transaction) -> Result<(), String> {
+    // Migrate self components
+    if let Err(e) = Database::init(&tx) {
+        return Err(e.to_string());
+    }
+
+    // Delegate migration to childs
+    // nothing yet..
+
+    // Success
+    Ok(())
 }