Implemented updater_on_startup and refresh_feed sleep.

TODO.md

@@ -18,6 +18,7 @@
 - [ ] Headerbar back button and stack switching
 - [x] New episode notifier on podcast_flowbox_child, like the one vocal has
 - [ ] Polish the flowbox_child banner.
+- [x] Update on startup
 
 
 **Unhack stuff:**
@@ -50,7 +51,7 @@
 
 - [ ] Discuss and decide when to schedule the download cleaner. [#3](https://gitlab.gnome.org/alatiera/Hammond/issues/3)
 - [ ] Unplayed Only and Downloaded only view.
-- [ ] Auto-updater, update on startup
+- [ ] Auto-updater 
 - [ ] Make use of file metadas, [This](https://github.com/GuillaumeGomez/audio-video-metadata) might be helpfull.
 - [ ] OPML import/export // Probably need to create a crate.
 

hammond-gtk/src/headerbar.rs

@@ -49,7 +49,7 @@ pub fn get_headerbar(db: &Database, stack: &gtk::Stack) -> gtk::HeaderBar {
 
     // FIXME: There appears to be a memmory leak here.
     refresh_button.connect_clicked(clone!(stack, db => move |_| {
-        utils::refresh_feed(&db, &stack, None);
+        utils::refresh_feed(&db, &stack, None, None);
     }));
 
     header
@@ -64,7 +64,7 @@ fn on_add_bttn_clicked(db: &Database, stack: &gtk::Stack, url: &str) {
 
     if let Ok(s) = source {
         // update the db
-        utils::refresh_feed(db, stack, Some(vec![s]));
+        utils::refresh_feed(db, stack, Some(vec![s]), None);
     } else {
         error!("Expected Error, feed probably already exists.");
         error!("Error: {:?}", source.unwrap_err());

hammond-gtk/src/main.rs

@@ -89,6 +89,12 @@ fn build_ui(app: &gtk::Application) {
     }));
     app.add_action(&check);
 
+    // queue a db update 1 minute after the startup.
+    gtk::idle_add(clone!(db, stack => move || {
+        utils::refresh_feed(&db, &stack, None, Some(60));
+        glib::Continue(false)
+    }));
+
     // Get the headerbar
     let header = headerbar::get_headerbar(&db, &stack);
 

hammond-gtk/src/utils.rs

@@ -5,22 +5,27 @@ use hammond_data::index_feed;
 use hammond_data::models::Source;
 use hammond_data::index_feed::Database;
 
-use std::thread;
+use std::{thread, time};
 use std::cell::RefCell;
 use std::sync::mpsc::{channel, Receiver};
 
 use views::podcasts_view;
 
+type Foo = RefCell<Option<(Database, gtk::Stack, Receiver<bool>)>>;
+
 // Create a thread local storage that will store the arguments to be transfered.
-thread_local!(
-    static GLOBAL: RefCell<Option<(Database,
-    gtk::Stack,
-    Receiver<bool>)>> = RefCell::new(None));
+thread_local!(static GLOBAL: Foo = RefCell::new(None));
 
 /// Update the rss feed(s) originating from `Source`.
 /// If `source` is None, Fetches all the `Source` entries in the database and updates them.
+/// `delay` represents the desired time in seconds for the thread to sleep before executing.
 /// When It's done,it queues up a `podcast_view` refresh.
-pub fn refresh_feed(db: &Database, stack: &gtk::Stack, source: Option<Vec<Source>>) {
+pub fn refresh_feed(
+    db: &Database,
+    stack: &gtk::Stack,
+    source: Option<Vec<Source>>,
+    delay: Option<u64>,
+) {
     // Create a async channel.
     let (sender, receiver) = channel();
 
@@ -30,6 +35,11 @@ pub fn refresh_feed(db: &Database, stack: &gtk::Stack, source: Option<Vec<Source
     }));
 
     thread::spawn(clone!(db => move || {
+        if let Some(s) = delay{
+            let t = time::Duration::from_secs(s);
+            thread::sleep(t);
+        }
+
         let feeds = {
             if let Some(mut vec) = source {
                 Ok(index_feed::fetch_feeds(&db, &mut vec))

hammond-gtk/src/widgets/episode.rs

@@ -19,10 +19,9 @@ use gtk;
 use gtk::prelude::*;
 use gtk::{ContainerExt, TextBufferExt};
 
-thread_local!(
-    static GLOBAL: RefCell<Option<((
-        gtk::Button, gtk::Button, gtk::Button, Receiver<bool>,
-        ))>> = RefCell::new(None));
+type Foo = RefCell<Option<(gtk::Button, gtk::Button, gtk::Button, Receiver<bool>)>>;
+
+thread_local!(static GLOBAL: Foo = RefCell::new(None));
 
 fn epidose_widget(db: &Database, episode: &mut Episode, pd_title: &str) -> gtk::Box {
     // This is just a prototype and will be reworked probably.