incoming??

src/widgets/marketplace_item.blp

@@ -0,0 +1,14 @@
+using Gtk 4.0;
+using Adw 1;
+
+template $MarketplaceItem : Adw.ActionRow {
+    activatable-widget: download;
+    [suffix]
+    Button download {
+        styles ["flat"]
+        valign: center;
+        icon-name: "folder-download-symbolic";
+        tooltip-text: _("Download Model");
+        clicked => $on_download_button_clicked();
+    }
+}

src/widgets/marketplace_item.py

@@ -0,0 +1,57 @@
+from gi.repository import Gtk, Adw, GLib
+
+from bavarder.constants import app_id, rootdir
+from bavarder.threading import KillableThread
+
+
+@Gtk.Template(resource_path=f"{rootdir}/ui/marketplace_item.ui")
+class MarketplaceItem(Adw.ActionRow):
+    __gtype_name__ = "MarketplaceItem"
+
+    def __init__(self, app, window, model_info, **kwargs):
+        super().__init__(**kwargs)
+        self.app = app
+        self.window = window
+        self.model_info = model_info
+
+        self.setup()
+
+    def setup(self):
+        self.set_title(self.model_info.get("name", ""))
+        self.set_subtitle(self.model_info.get("id", ""))
+
+    @Gtk.Template.Callback()
+    def on_download_button_clicked(self, widget, *args):
+        def thread_run():
+            self.app.action_running_in_background = True
+
+            toast = Adw.Toast()
+            toast.set_timeout(0)
+            toast.set_title(_("Downloading model %s" % self.model_info.get("name")))
+            self.window.add_toast(toast)
+
+            model_id = self.model_info.get("id")
+            from huggingface_hub import hf_hub_download
+            model_file = hf_hub_download(
+                repo_id=model_id,
+                filename="*.litertlm",
+                cache_dir=self.app.user_cache_dir
+            )
+
+            self.app.data["providers"]["litert-lm"]["data"]["model_path"] = model_file
+            self.app.data["providers"]["litert-lm"]["data"]["hf_model"] = model_id
+            GLib.idle_add(cleanup, toast, model_file)
+
+        def cleanup(toast, model_file):
+            t.join()
+
+            toast.dismiss()
+
+            self.app.action_running_in_background = False
+
+            toast = Adw.Toast()
+            toast.set_title(_("Model %s downloaded!" % self.model_info.get("name")))
+            self.window.add_toast(toast)
+
+        t = KillableThread(target=thread_run)
+        t.start()