new: dev: initialize the GTK client #11

gtk-client/mineseeker/ui/login_page.py

@@ -0,0 +1,146 @@
+"""
+This file is part of the SplendidBear Websites' projects.
+
+Copyright (c) 2026 @ www.splendidbear.org
+
+For the full copyright and license information, please view the LICENSE
+file that was distributed with this source code.
+"""
+
+from __future__ import annotations
+
+import threading
+from collections.abc import Callable
+
+import gi
+gi.require_version("Gtk", "4.0")
+gi.require_version("Adw", "1")
+from gi.repository import Gtk, Adw, GLib
+
+from mineseeker.api.auth import login, login_as_guest, TotpRequired, AuthError
+from mineseeker import assets
+
+
+class LoginPage(Gtk.Box):
+    """Username + password login form with a 'Play as Guest' option."""
+
+    def __init__(
+        self,
+        on_success: Callable[[bool], None],
+        on_guest: Callable[[], None],
+    ) -> None:
+        super().__init__(orientation=Gtk.Orientation.VERTICAL, spacing=0)
+        self._on_success = on_success
+        self._on_guest = on_guest
+
+        self.set_valign(Gtk.Align.CENTER)
+        self.set_halign(Gtk.Align.CENTER)
+
+        clamp = Adw.Clamp()
+        clamp.set_maximum_size(360)
+
+        inner = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=16)
+        inner.set_margin_top(32)
+        inner.set_margin_bottom(32)
+        inner.set_margin_start(16)
+        inner.set_margin_end(16)
+
+        # Title
+        title = Gtk.Label(label="MineSeeker")
+        title.add_css_class("title-1")
+        inner.append(title)
+
+        subtitle = Gtk.Label(label="Sign in to play")
+        subtitle.add_css_class("dim-label")
+        inner.append(subtitle)
+
+        # Credentials group
+        group = Adw.PreferencesGroup()
+
+        self._username_row = Adw.EntryRow(title="Username")
+        group.add(self._username_row)
+
+        self._password_row = Adw.PasswordEntryRow(title="Password")
+        self._password_row.connect("entry-activated", self._on_login_clicked)
+        group.add(self._password_row)
+
+        inner.append(group)
+
+        # Error label
+        self._error_label = Gtk.Label(label="")
+        self._error_label.add_css_class("error")
+        self._error_label.set_visible(False)
+        inner.append(self._error_label)
+
+        # Login button
+        self._login_btn = Gtk.Button(label="Sign In")
+        self._login_btn.add_css_class("suggested-action")
+        self._login_btn.add_css_class("pill")
+        self._login_btn.connect("clicked", self._on_login_clicked)
+        inner.append(self._login_btn)
+
+        # Separator
+        sep = Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL)
+        inner.append(sep)
+
+        # Guest button
+        guest_btn = Gtk.Button(label="Play as Guest")
+        guest_btn.add_css_class("pill")
+        guest_btn.connect("clicked", self._on_guest_clicked)
+        inner.append(guest_btn)
+
+        clamp.set_child(inner)
+        self.append(clamp)
+
+    def _set_busy(self, busy: bool) -> None:
+        self._login_btn.set_sensitive(not busy)
+        self._username_row.set_sensitive(not busy)
+        self._password_row.set_sensitive(not busy)
+        if busy:
+            self._error_label.set_visible(False)
+
+    def _show_error(self, message: str) -> None:
+        self._error_label.set_label(message)
+        self._error_label.set_visible(True)
+
+    def _on_login_clicked(self, *_) -> None:
+        username = self._username_row.get_text().strip()
+        password = self._password_row.get_text()
+        if not username or not password:
+            self._show_error("Please enter username and password.")
+            return
+        self._set_busy(True)
+        threading.Thread(
+            target=self._do_login, args=(username, password), daemon=True
+        ).start()
+
+    def _do_login(self, username: str, password: str) -> None:
+        try:
+            login(username, password)
+            # Load assets after successful authentication
+            assets.load_sounds()
+            GLib.idle_add(self._on_success, False)
+        except TotpRequired:
+            assets.load_sounds()
+            GLib.idle_add(self._on_success, True)
+        except AuthError as e:
+            GLib.idle_add(self._handle_auth_error, str(e))
+        except Exception as e:
+            GLib.idle_add(self._handle_auth_error, f"Connection error: {e}")
+
+    def _handle_auth_error(self, message: str) -> bool:
+        self._set_busy(False)
+        self._show_error(message)
+        return GLib.SOURCE_REMOVE
+
+    def _on_guest_clicked(self, *_) -> None:
+        self._set_busy(True)
+        threading.Thread(target=self._do_guest, daemon=True).start()
+
+    def _do_guest(self) -> None:
+        try:
+            login_as_guest()
+            assets.load_sounds()
+            GLib.idle_add(self._on_guest)
+        except Exception as e:
+            GLib.idle_add(self._handle_auth_error, f"Could not start guest session: {e}")