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use std::cell::RefCell;
use std::convert::TryInto;
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use gtk::{gio, glib};
use indexmap::map::IndexMap;
use crate::main::flatpak::installation::SkRemote;
use crate::shared::flatpak::info::RemoteInfo;
mod imp {
use super::*;
#[derive(Debug, Default)]
pub struct SkRemoteModel {
pub map: RefCell<IndexMap<RemoteInfo, SkRemote>>,
}
#[glib::object_subclass]
impl ObjectSubclass for SkRemoteModel {
const NAME: &'static str = "SkRemoteModel";
type Type = super::SkRemoteModel;
type Interfaces = (gio::ListModel,);
}
impl ObjectImpl for SkRemoteModel {}
impl ListModelImpl for SkRemoteModel {
fn item_type(&self) -> glib::Type {
SkRemote::static_type()
}
fn n_items(&self) -> u32 {
self.map.borrow().len() as u32
}
fn item(&self, position: u32) -> Option<glib::Object> {
self.map
.borrow()
.get_index(position.try_into().unwrap())
.map(|(_, o)| o.clone().upcast::<glib::Object>())
}
}
impl SkRemoteModel {
pub fn add_info(&self, info: &RemoteInfo) {
let pos = {
let mut map = self.map.borrow_mut();
if map.contains_key(info) {
return;
}
let sk_remote = SkRemote::new(info);
map.insert(info.clone(), sk_remote);
(map.len() - 1) as u32
};
self.obj().items_changed(pos, 0, 1);
}
pub fn remove_info(&self, info: &RemoteInfo) {
let pos = {
let mut map = self.map.borrow_mut();
match map.get_index_of(info) {
Some(pos) => {
map.remove(info);
Some(pos)
}
None => {
warn!(
"Unable to remove remote {:?}, not found in model",
info.name
);
None
}
}
};
if let Some(pos) = pos {
self.obj().items_changed(pos.try_into().unwrap(), 1, 0);
}
}
}
}
glib::wrapper! {
pub struct SkRemoteModel(ObjectSubclass<imp::SkRemoteModel>) @implements gio::ListModel;
}
impl SkRemoteModel {
pub fn new() -> Self {
glib::Object::new()
}
pub fn remote(&self, info: &RemoteInfo) -> Option<SkRemote> {
self.imp().map.borrow().get(info).cloned()
}
pub fn contains_remote(&self, remote: &SkRemote) -> bool {
self.snapshot().iter().any(|r| {
let r: &SkRemote = r.downcast_ref().unwrap();
r.name() == remote.name() || r.repository_url() == remote.repository_url()
})
}
pub fn set_remotes(&self, remotes: Vec<RemoteInfo>) {
let imp = self.imp();
for remote in &remotes {
self.imp().add_info(remote);
}
let map = imp.map.borrow().clone();
for info in map.keys() {
if !remotes.contains(info) {
self.imp().remove_info(info);
}
}
}
}
impl Default for SkRemoteModel {
fn default() -> Self {
Self::new()
}
}