Files
DemonEditor/app/ui/backup.py
2018-12-21 00:48:45 +03:00

119 lines
4.2 KiB
Python

import os
import shutil
from enum import Enum
from app.commons import run_idle
from app.ui.dialogs import show_dialog, DialogType
from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH
class RestoreType(Enum):
BOUQUETS = 0
ALL = 1
class BackupDialog:
def __init__(self, transient, data_path, callback):
handlers = {"on_restore_bouquets": self.on_restore_bouquets,
"on_restore_all": self.on_restore_all,
"on_remove": self.on_remove,
"on_view_popup_menu": self.on_view_popup_menu,
"on_info_bar_close": self.on_info_bar_close}
builder = Gtk.Builder()
builder.set_translation_domain("demon-editor")
builder.add_from_file(UI_RESOURCES_PATH + "backup_dialog.glade")
builder.connect_signals(handlers)
self._data_path = data_path
self._backup_path = data_path + "backup/"
self._open_data_callback = callback
self._dialog_window = builder.get_object("dialog_window")
self._dialog_window.set_transient_for(transient)
self._model = builder.get_object("main_list_store")
self._main_view = builder.get_object("main_view")
self._info_bar = builder.get_object("info_bar")
self._message_label = builder.get_object("message_label")
self.init_data()
def show(self):
self._dialog_window.show()
def init_data(self):
try:
files = os.listdir(self._backup_path)
except FileNotFoundError as e:
self.show_info_message(str(e), Gtk.MessageType.ERROR)
else:
for file in filter(lambda x: x.endswith(".zip"), files):
self._model.append((file.rstrip(".zip"), False))
def on_restore_bouquets(self, item):
self.restore(RestoreType.BOUQUETS)
def on_restore_all(self, item):
self.restore(RestoreType.ALL)
def on_remove(self, item):
model, paths = self._main_view.get_selection().get_selected_rows()
if not paths:
show_dialog(DialogType.ERROR, self._dialog_window, "No selected item!")
return
if show_dialog(DialogType.QUESTION, self._dialog_window) == Gtk.ResponseType.CANCEL:
return
itrs_to_delete = []
try:
for itr in map(model.get_iter, paths):
file_name = model.get_value(itr, 0)
os.remove("{}{}{}".format(self._backup_path, file_name, ".zip"))
itrs_to_delete.append(itr)
except FileNotFoundError as e:
self.show_info_message(str(e), Gtk.MessageType.ERROR)
else:
list(map(model.remove, itrs_to_delete))
def on_view_popup_menu(self, menu, event):
if event.get_event_type() == Gdk.EventType.BUTTON_PRESS and event.button == Gdk.BUTTON_SECONDARY:
menu.popup(None, None, None, None, event.button, event.time)
@run_idle
def show_info_message(self, text, message_type):
self._info_bar.set_visible(True)
self._info_bar.set_message_type(message_type)
self._message_label.set_text(text)
def on_info_bar_close(self, bar=None, resp=None):
self._info_bar.set_visible(False)
def restore(self, restore_type):
model, paths = self._main_view.get_selection().get_selected_rows()
if not paths:
show_dialog(DialogType.ERROR, self._dialog_window, "No selected item!")
return
if len(paths) > 1:
show_dialog(DialogType.ERROR, self._dialog_window, "Please, select only one item!")
return
if show_dialog(DialogType.QUESTION, self._dialog_window) == Gtk.ResponseType.CANCEL:
return
file_name = model.get_value(model.get_iter(paths[0]), 0) + ".zip"
file_name = self._backup_path + file_name
if restore_type is RestoreType.ALL:
try:
shutil.unpack_archive(file_name, self._data_path)
except FileNotFoundError as e:
self.show_info_message(str(e), Gtk.MessageType.ERROR)
else:
self._open_data_callback(self._data_path)
elif restore_type is RestoreType.BOUQUETS:
show_dialog(DialogType.ERROR, transient=self._dialog_window, text="Not implemented yet!")
if __name__ == "__main__":
pass