normalize tab items component

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

@@ -3,7 +3,6 @@ use sqlite::{Error, Transaction};
 pub struct Table {
     pub id: i64,
     // pub app_browser_window_id: i64, not in use
-    pub is_current: bool,
 }
 
 pub struct Database {
@@ -16,40 +15,32 @@ impl Database {
             "CREATE TABLE IF NOT EXISTS `app_browser_window_tab`
             (
                 `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
-                `app_browser_window_id` INTEGER NOT NULL,
-                `is_current` INTEGER NOT NULL
+                `app_browser_window_id` INTEGER NOT NULL
             )",
             [],
         )
     }
 
-    pub fn add(
-        tx: &Transaction,
-        app_browser_window_id: &i64,
-        is_current: &bool,
-    ) -> Result<usize, Error> {
+    pub fn add(tx: &Transaction, app_browser_window_id: &i64) -> Result<usize, Error> {
         tx.execute(
             "INSERT INTO `app_browser_window_tab` (
-                `app_browser_window_id`,
-                `is_current`
-            ) VALUES (?,?)",
-            [app_browser_window_id, &(*is_current as i64)],
+                `app_browser_window_id`
+            ) VALUES (?)",
+            [app_browser_window_id],
         )
     }
 
     pub fn records(tx: &Transaction, app_browser_window_id: &i64) -> Result<Vec<Table>, Error> {
         let mut stmt = tx.prepare(
             "SELECT `id`,
-                    `app_browser_window_id`,
-                    `is_current` FROM `app_browser_window_tab`
-                                WHERE `app_browser_window_id` = ?",
+                    `app_browser_window_id` FROM  `app_browser_window_tab`
+                                            WHERE `app_browser_window_id` = ?",
         )?;
 
         let result = stmt.query_map([app_browser_window_id], |row| {
             Ok(Table {
                 id: row.get(0)?,
                 // app_browser_window_id: row.get(1)?, not in use
-                is_current: row.get(2)?,
             })
         })?;
 

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

@@ -0,0 +1,262 @@
+mod database;
+mod label;
+mod page;
+
+use database::Database;
+use label::Label;
+use page::Page;
+
+use sqlite::Transaction;
+
+use gtk::{
+    gio::SimpleAction,
+    glib::{uuid_string_random, GString},
+    prelude::WidgetExt,
+    Box, GestureClick,
+};
+
+use std::sync::Arc;
+
+pub struct Item {
+    // Auto-generated unique item ID
+    // useful as widget name in GTK actions callback
+    id: GString,
+    // Components
+    label: Arc<Label>,
+    page: Arc<Page>,
+    // Extras, useful for session restore
+    is_initially_current: bool,
+}
+
+impl Item {
+    // Construct
+    pub fn new(
+        page_navigation_request_text: Option<GString>,
+        is_initially_current: bool,
+        // Actions
+        action_tab_page_navigation_base: Arc<SimpleAction>,
+        action_tab_page_navigation_history_back: Arc<SimpleAction>,
+        action_tab_page_navigation_history_forward: Arc<SimpleAction>,
+        action_tab_page_navigation_reload: Arc<SimpleAction>,
+        action_update: Arc<SimpleAction>,
+    ) -> Self {
+        // Generate unique ID for new page components
+        let id = uuid_string_random();
+
+        // Init components
+        let label = Arc::new(Label::new(id.clone(), false));
+
+        let page = Arc::new(Page::new(
+            id.clone(),
+            page_navigation_request_text.clone(),
+            action_tab_page_navigation_base.clone(),
+            action_tab_page_navigation_history_back.clone(),
+            action_tab_page_navigation_history_forward.clone(),
+            action_tab_page_navigation_reload.clone(),
+            action_update.clone(),
+        ));
+
+        // Init additional label actions @TODO move to Label?
+        let controller = GestureClick::new();
+
+        controller.connect_pressed({
+            let label = label.clone();
+            move |_, count, _, _| {
+                // double click
+                if count == 2 {
+                    label.pin(!label.is_pinned()); // toggle
+                }
+            }
+        });
+
+        label.gobject().add_controller(controller);
+
+        // Return struct
+        Self {
+            id,
+            is_initially_current,
+            label,
+            page,
+        }
+    }
+
+    // Actions
+    pub fn pin(&self) {
+        self.label.pin(!self.label.is_pinned()) // toggle
+    }
+
+    pub fn page_navigation_base(&self) {
+        self.page.navigation_base()
+    }
+
+    pub fn page_navigation_history_back(&self) {
+        self.page.navigation_history_back()
+    }
+
+    pub fn page_navigation_history_forward(&self) {
+        self.page.navigation_history_forward()
+    }
+
+    pub fn page_navigation_reload(&self) {
+        self.page.navigation_reload()
+    }
+
+    pub fn page_navigation_request_grab_focus(&self) {
+        self.page.navigation_request_grab_focus()
+    }
+
+    pub fn update(&self) {
+        self.page.update();
+        if let Some(title) = self.page.title() {
+            self.label.update(Some(&title));
+        } else {
+            self.label.update(None);
+        }
+    }
+
+    pub fn clean(
+        &self,
+        transaction: &Transaction,
+        app_browser_window_tab_id: &i64,
+    ) -> Result<(), String> {
+        match Database::records(transaction, app_browser_window_tab_id) {
+            Ok(records) => {
+                for record in records {
+                    match Database::delete(transaction, &record.id) {
+                        Ok(_) => {
+                            // Delegate clean action to the item childs
+                            if let Err(e) = self.label.clean(transaction, &record.id) {
+                                return Err(e.to_string());
+                            }
+
+                            /* @TODO
+                            if let Err(e) = self.page.clean(transaction, &record.id) {
+                                return Err(e.to_string());
+                            } */
+                        }
+                        Err(e) => return Err(e.to_string()),
+                    }
+                }
+            }
+            Err(e) => return Err(e.to_string()),
+        }
+
+        Ok(())
+    }
+
+    // This method does not contain Self context,
+    // because child items creating in the runtime (by parent component)
+    pub fn restore(
+        transaction: &Transaction,
+        app_browser_window_tab_id: &i64,
+        // Actions
+        action_tab_page_navigation_base: Arc<SimpleAction>,
+        action_tab_page_navigation_history_back: Arc<SimpleAction>,
+        action_tab_page_navigation_history_forward: Arc<SimpleAction>,
+        action_tab_page_navigation_reload: Arc<SimpleAction>,
+        action_update: Arc<SimpleAction>,
+    ) -> Result<Vec<Arc<Item>>, String> {
+        let mut items = Vec::new();
+
+        match Database::records(transaction, app_browser_window_tab_id) {
+            Ok(records) => {
+                for record in records {
+                    // Construct new item object
+                    let item = Arc::new(Item::new(
+                        None,
+                        record.is_initially_current,
+                        // Actions
+                        action_tab_page_navigation_base.clone(),
+                        action_tab_page_navigation_history_back.clone(),
+                        action_tab_page_navigation_history_forward.clone(),
+                        action_tab_page_navigation_reload.clone(),
+                        action_update.clone(),
+                    ));
+
+                    // Delegate restore action to the item childs
+                    if let Err(e) = item.label.restore(transaction, &record.id) {
+                        return Err(e.to_string());
+                    }
+
+                    // Result
+                    items.push(item);
+                }
+            }
+            Err(e) => return Err(e.to_string()),
+        }
+
+        Ok(items)
+    }
+
+    pub fn save(
+        &self,
+        transaction: &Transaction,
+        app_browser_window_tab_id: &i64,
+        is_initially_current: &bool,
+    ) -> Result<(), String> {
+        match Database::add(transaction, app_browser_window_tab_id, is_initially_current) {
+            Ok(_) => {
+                let id = Database::last_insert_id(transaction);
+
+                // Delegate save action to childs
+                if let Err(e) = self.label.save(transaction, &id) {
+                    return Err(e.to_string());
+                }
+
+                /* @TODO
+                if let Err(e) = self.page.save(transaction, &id) {
+                    return Err(e.to_string());
+                } */
+            }
+            Err(e) => return Err(e.to_string()),
+        }
+
+        Ok(())
+    }
+
+    // Getters
+    pub fn id(&self) -> GString {
+        self.id.clone()
+    }
+
+    pub fn is_initially_current(&self) -> bool {
+        self.is_initially_current
+    }
+
+    pub fn label(&self) -> &Box {
+        &self.label.gobject()
+    }
+
+    pub fn page(&self) -> &Box {
+        &self.page.widget() // @TODO
+    }
+
+    pub fn page_title(&self) -> Option<GString> {
+        self.page.title()
+    }
+
+    pub fn page_description(&self) -> Option<GString> {
+        self.page.description()
+    }
+
+    // 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
+        if let Err(e) = Label::migrate(&tx) {
+            return Err(e.to_string());
+        }
+
+        /* @TODO
+        if let Err(e) = Page::migrate(&tx) {
+            return Err(e.to_string());
+        } */
+
+        // Success
+        Ok(())
+    }
+}

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

@@ -3,7 +3,7 @@ use sqlite::{Error, Transaction};
 pub struct Table {
     pub id: i64,
     // pub app_browser_window_tab_id: i64, not in use
-    pub is_pinned: bool,
+    pub is_initially_current: bool,
 }
 
 pub struct Database {
@@ -13,11 +13,11 @@ pub struct Database {
 impl Database {
     pub fn init(tx: &Transaction) -> Result<usize, Error> {
         tx.execute(
-            "CREATE TABLE IF NOT EXISTS `app_browser_window_tab_label`
+            "CREATE TABLE IF NOT EXISTS `app_browser_window_tab_item`
             (
                 `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 `app_browser_window_tab_id` INTEGER NOT NULL,
-                `is_pinned` INTEGER NOT NULL
+                `is_initially_current` INTEGER NOT NULL
             )",
             [],
         )
@@ -26,14 +26,14 @@ impl Database {
     pub fn add(
         tx: &Transaction,
         app_browser_window_tab_id: &i64,
-        is_pinned: &bool,
+        is_initially_current: &bool,
     ) -> Result<usize, Error> {
         tx.execute(
-            "INSERT INTO `app_browser_window_tab_label` (
+            "INSERT INTO `app_browser_window_tab_item` (
                 `app_browser_window_tab_id`,
-                `is_pinned`
-            ) VALUES (?,?)",
-            [app_browser_window_tab_id, &(*is_pinned as i64)],
+                `is_initially_current`
+            ) VALUES (?, ?)",
+            [app_browser_window_tab_id, &(*is_initially_current as i64)],
         )
     }
 
@@ -41,15 +41,15 @@ impl Database {
         let mut stmt = tx.prepare(
             "SELECT `id`,
                     `app_browser_window_tab_id`,
-                    `is_pinned` FROM  `app_browser_window_tab_label`
-                                WHERE `app_browser_window_tab_id` = ?",
+                    `is_initially_current` FROM  `app_browser_window_tab_item`
+                                           WHERE `app_browser_window_tab_id` = ?",
         )?;
 
         let result = stmt.query_map([app_browser_window_tab_id], |row| {
             Ok(Table {
                 id: row.get(0)?,
                 // app_browser_window_tab_id: row.get(1)?, not in use
-                is_pinned: row.get(2)?,
+                is_initially_current: row.get(2)?,
             })
         })?;
 
@@ -65,13 +65,12 @@ impl Database {
 
     pub fn delete(tx: &Transaction, id: &i64) -> Result<usize, Error> {
         tx.execute(
-            "DELETE FROM `app_browser_window_tab_label` WHERE `id` = ?",
+            "DELETE FROM `app_browser_window_tab_item` WHERE `id` = ?",
             [id],
         )
     }
 
-    /* not in use
     pub fn last_insert_id(tx: &Transaction) -> i64 {
         tx.last_insert_rowid()
-    } */
+    }
 }

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

@@ -0,0 +1,80 @@
+use sqlite::{Error, Transaction};
+
+pub struct Table {
+    pub id: i64,
+    // pub app_browser_window_tab_item_id: i64, not in use
+    pub is_pinned: bool,
+}
+
+pub struct Database {
+    // nothing yet..
+}
+
+impl Database {
+    pub fn init(tx: &Transaction) -> Result<usize, Error> {
+        tx.execute(
+            "CREATE TABLE IF NOT EXISTS `app_browser_window_tab_item_label`
+            (
+                `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+                `app_browser_window_tab_item_id` INTEGER NOT NULL,
+                `is_pinned` INTEGER NOT NULL
+            )",
+            [],
+        )
+    }
+
+    pub fn add(
+        tx: &Transaction,
+        app_browser_window_tab_item_id: &i64,
+        is_pinned: &bool,
+    ) -> Result<usize, Error> {
+        tx.execute(
+            "INSERT INTO `app_browser_window_tab_item_label` (
+                `app_browser_window_tab_item_id`,
+                `is_pinned`
+            ) VALUES (?,?)",
+            [app_browser_window_tab_item_id, &(*is_pinned as i64)],
+        )
+    }
+
+    pub fn records(
+        tx: &Transaction,
+        app_browser_window_tab_item_id: &i64,
+    ) -> Result<Vec<Table>, Error> {
+        let mut stmt = tx.prepare(
+            "SELECT `id`,
+                    `app_browser_window_tab_item_id`,
+                    `is_pinned` FROM  `app_browser_window_tab_item_label`
+                                WHERE `app_browser_window_tab_item_id` = ?",
+        )?;
+
+        let result = stmt.query_map([app_browser_window_tab_item_id], |row| {
+            Ok(Table {
+                id: row.get(0)?,
+                // app_browser_window_tab_item_id: row.get(1)?, not in use
+                is_pinned: row.get(2)?,
+            })
+        })?;
+
+        let mut records = Vec::new();
+
+        for record in result {
+            let table = record?;
+            records.push(table);
+        }
+
+        Ok(records)
+    }
+
+    pub fn delete(tx: &Transaction, id: &i64) -> Result<usize, Error> {
+        tx.execute(
+            "DELETE FROM `app_browser_window_tab_item_label` WHERE `id` = ?",
+            [id],
+        )
+    }
+
+    /* not in use
+    pub fn last_insert_id(tx: &Transaction) -> i64 {
+        tx.last_insert_rowid()
+    } */
+}