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path: root/src/main_window.py
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# To add CSS
# https://github.com/Taiko2k/GTK4PythonTutorial/blob/main/README.md#adding-your-custom-css-stylesheet

import gi
gi.require_version('Gtk', '4.0')
from gi.repository import Gtk

from src.book_flow import BookFlow
from src.filters import Filters
from src.book_form import BookForm
import src.utils as utils
import src.db as db
import src.models as models

class MainWindow(Gtk.ApplicationWindow):
    def __init__(self, resources, library, ereader, conn, *args, **kwargs):
        super().__init__(*args, **kwargs)

        utils.set_header_bar(self, 'Books')

        init_books = db.get_books(conn)
        init_progress = 'Reading'
        init_genre = models.all_genres
        init_search = ''

        add_book_button = Gtk.Button(label='Ajouter un livre')
        add_book_button.connect('clicked', lambda _: BookForm(self, resources, library, conn, self._msg).present())

        header = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
        utils.set_margin(header, 20)
        self._filters = Filters(init_books, init_progress, init_genre, init_search, self._msg)
        self._filters.set_hexpand(True)
        header.append(self._filters)
        header.append(add_book_button)

        box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
        box.append(header)
        self._books = BookFlow(self, resources, library, ereader, conn, init_books, init_progress, init_genre, init_search, self._msg)
        box.append(self._books)
        self.set_child(box)

    def _msg(self, msg):
        match msg:
            case ['progress-selected', progress]:
                self._books.update_filters(self._filters.get_progress(), self._filters.get_genre(), self._filters.get_search())
            case ['genre-selected', genre]:
                self._books.update_filters(self._filters.get_progress(), self._filters.get_genre(), self._filters.get_search())
            case ['search-updated', search]:
                self._books.update_filters(self._filters.get_progress(), self._filters.get_genre(), self._filters.get_search())
            case ['book-saved', book_id, data]:
                self._filters.select_progress(data['progress'])
                if not self._filters.get_genre() in data['genres']:
                    self._filters.set_genre(models.all_genres)
                self._filters.actualize_genres(self._books.get())
                if book_id in self._books.get():
                    self._books.remove(book_id)
                self._books.add(book_id, data)
                self._books.select_book(book_id)
            case ['book-deleted', book_id, data]:
                self._filters.actualize_genres(self._books.get())
                self._books.remove(book_id)