implement request session restore

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

@@ -120,7 +120,7 @@ impl Navigation {
                     match Database::delete(transaction, &record.id) {
                         Ok(_) => {
                             // Delegate clean action to the item childs
-                            // nothing yet..
+                            self.request.clean(transaction, &record.id)?;
                         }
                         Err(e) => return Err(e.to_string()),
                     }
@@ -139,9 +139,9 @@ impl Navigation {
     ) -> Result<(), String> {
         match Database::records(transaction, app_browser_window_tab_item_page_id) {
             Ok(records) => {
-                for _record in records {
+                for record in records {
                     // Delegate restore action to the item childs
-                    // nothing yet..
+                    self.request.restore(transaction, &record.id)?;
                 }
             }
             Err(e) => return Err(e.to_string()),
@@ -157,10 +157,10 @@ impl Navigation {
     ) -> Result<(), String> {
         match Database::add(transaction, app_browser_window_tab_item_page_id) {
             Ok(_) => {
-                // let id = Database::last_insert_id(transaction);
+                let id = Database::last_insert_id(transaction);
 
                 // Delegate save action to childs
-                // nothing yet..
+                self.request.save(transaction, &id)?;
             }
             Err(e) => return Err(e.to_string()),
         }
@@ -197,7 +197,7 @@ impl Navigation {
         }
 
         // Delegate migration to childs
-        // nothing yet..
+        Request::migrate(tx)?;
 
         // Success
         Ok(())

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

@@ -68,8 +68,7 @@ impl Database {
         )
     }
 
-    /* not in use
     pub fn last_insert_id(tx: &Transaction) -> i64 {
         tx.last_insert_rowid()
-    } */
+    }
 }

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

@@ -1,10 +1,14 @@
+mod database;
+
+use database::Database;
+
 use gtk::{
     gio::SimpleAction,
     glib::{timeout_add_local, ControlFlow, GString, SourceId, Uri, UriFlags},
     prelude::{ActionExt, EditableExt, EntryExt},
     Entry,
 };
-
+use sqlite::Transaction;
 use std::{cell::RefCell, sync::Arc, time::Duration};
 
 // Progressbar animation setup
@@ -97,6 +101,78 @@ impl Request {
         }
     }
 
+    pub fn clean(
+        &self,
+        transaction: &Transaction,
+        app_browser_window_tab_item_page_navigation_id: &i64,
+    ) -> Result<(), String> {
+        match Database::records(transaction, app_browser_window_tab_item_page_navigation_id) {
+            Ok(records) => {
+                for record in records {
+                    match Database::delete(transaction, &record.id) {
+                        Ok(_) => {
+                            // Delegate clean action to the item childs
+                            // nothing yet..
+                        }
+                        Err(e) => return Err(e.to_string()),
+                    }
+                }
+            }
+            Err(e) => return Err(e.to_string()),
+        }
+
+        Ok(())
+    }
+
+    pub fn restore(
+        &self,
+        transaction: &Transaction,
+        app_browser_window_tab_item_page_navigation_id: &i64,
+    ) -> Result<(), String> {
+        match Database::records(transaction, app_browser_window_tab_item_page_navigation_id) {
+            Ok(records) => {
+                for record in records {
+                    if let Some(text) = record.text {
+                        self.widget.set_text(&text);
+                    }
+
+                    // Delegate restore action to the item childs
+                    // nothing yet..
+                }
+            }
+            Err(e) => return Err(e.to_string()),
+        }
+
+        Ok(())
+    }
+
+    pub fn save(
+        &self,
+        transaction: &Transaction,
+        app_browser_window_tab_item_page_navigation_id: &i64,
+    ) -> Result<(), String> {
+        let text = self.widget.text();
+
+        match Database::add(
+            transaction,
+            app_browser_window_tab_item_page_navigation_id,
+            match text.is_empty() {
+                true => None,
+                false => Some(text.as_str()),
+            },
+        ) {
+            Ok(_) => {
+                // let id = Database::last_insert_id(transaction);
+
+                // Delegate save action to childs
+                // nothing yet..
+            }
+            Err(e) => return Err(e.to_string()),
+        }
+
+        Ok(())
+    }
+
     // Setters
     pub fn set_text(&self, value: &GString) {
         self.widget.set_text(value);
@@ -121,4 +197,18 @@ 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
+        // nothing yet..
+
+        // Success
+        Ok(())
+    }
 }

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

@@ -0,0 +1,81 @@
+use sqlite::{Error, Transaction};
+
+pub struct Table {
+    pub id: i64,
+    // pub app_browser_window_tab_item_page_navigation_id: i64, not in use
+    pub text: Option<String>, // can be stored as NULL
+}
+
+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_page_navigation_request`
+            (
+                `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+                `app_browser_window_tab_item_page_navigation_id` INTEGER NOT NULL,
+                `text` VARCHAR(1024)
+            )",
+            [],
+        )
+    }
+
+    pub fn add(
+        tx: &Transaction,
+        app_browser_window_tab_item_page_navigation_id: &i64,
+        text: Option<&str>,
+    ) -> Result<usize, Error> {
+        tx.execute(
+            "INSERT INTO `app_browser_window_tab_item_page_navigation_request` (
+                `app_browser_window_tab_item_page_navigation_id`,
+                `text`
+            ) VALUES (?, ?)",
+            (app_browser_window_tab_item_page_navigation_id, text),
+        )
+    }
+
+    pub fn records(
+        tx: &Transaction,
+        app_browser_window_tab_item_page_navigation_id: &i64,
+    ) -> Result<Vec<Table>, Error> {
+        let mut stmt = tx.prepare(
+            "SELECT `id`,
+                    `app_browser_window_tab_item_page_navigation_id`,
+                    `text`
+                    FROM `app_browser_window_tab_item_page_navigation_request`
+                    WHERE `app_browser_window_tab_item_page_navigation_id` = ?",
+        )?;
+
+        let result = stmt.query_map([app_browser_window_tab_item_page_navigation_id], |row| {
+            Ok(Table {
+                id: row.get(0)?,
+                // app_browser_window_tab_item_page_navigation_id: row.get(1)?, not in use
+                text: 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_page_navigation_request` WHERE `id` = ?",
+            [id],
+        )
+    }
+
+    /* not in use
+    pub fn last_insert_id(tx: &Transaction) -> i64 {
+        tx.last_insert_rowid()
+    } */
+}