def set_current_view(self, new_btn: CustomButton, load: bool = True):
if self.current_view_btn:
self.current_view_btn.config(font=BasePage.LIGHT_FONT,
background='#d1d1d1')
new_btn.config(font=BasePage.UNDERLINED_BOLD_FONT,
background='#c1c1c1')
self.search_entry.delete(0, 'end')
self.current_view_btn = new_btn
self.buy_btn.config(state='disabled')
current_table_view = self.table_views[self.current_view_btn]
current_table_view.reset()
current_table_view.tkraise()
if load:
current_table_view.load_all_rows()
def set_current_view(self, new_btn: CustomButton):
if self.current_view_btn:
self.current_view_btn.config(font=BasePage.LIGHT_FONT,
background='#d1d1d1')
new_btn.config(font=BasePage.UNDERLINED_BOLD_FONT,
background='#c1c1c1')
self.current_view_btn = new_btn
current_view = self.views[self.current_view_btn]
if isinstance(current_view, TableView):
self.refund_btn.tkraise()
username_key = sanitize(self.master.user.username)
current_view.reset()
current_view.load_rows_by_name(username_key)
else:
self.add_funds_btn.tkraise()
current_view.tkraise()
class HomePage(BasePage, ABC):
"""
The home page of the application.
Contains the music catalog and allows the user to navigate to their account page.
"""
def __init__(self, *args, **kwargs):
BasePage.__init__(self, *args, **kwargs)
self.build_gui()
self.table_views[self.songs_btn].update_genre_content()
self.entries += [self.search_entry]
self.selected_album = None
self.current_view_btn = None
def reset(self):
super().reset()
self.account_balance_lbl.config(
text=f'balance: ${self.master.user.account_balace/100.0}')
self.set_current_view(self.songs_btn)
def set_current_view(self, new_btn: CustomButton, load: bool = True):
if self.current_view_btn:
self.current_view_btn.config(font=BasePage.LIGHT_FONT,
background='#d1d1d1')
new_btn.config(font=BasePage.UNDERLINED_BOLD_FONT,
background='#c1c1c1')
self.search_entry.delete(0, 'end')
self.current_view_btn = new_btn
self.buy_btn.config(state='disabled')
current_table_view = self.table_views[self.current_view_btn]
current_table_view.reset()
current_table_view.tkraise()
if load:
current_table_view.load_all_rows()
def on_log_out(self):
self.master.user = None
self.master.show_page('start')
def on_account(self):
self.master.show_page('account')
def on_buy(self):
album_price, album_id = self.selected_album.album_price, self.selected_album.album_id
if self.selected_album and self.master.buy_album(
album_id=album_id, album_price=album_price):
self.account_balance_lbl.config(
text=f'balance: ${self.master.user.account_balace / 100.0}')
self.buy_btn.display_message('success',
delay=0.5,
background='#59c872',
final_state='disabled')
self.selected_album = None
else:
self.buy_btn.display_message('error',
delay=0.5,
final_state='disabled')
def on_search(self):
user_input = sanitize_extra(self.search_entry.get().strip())
current_table_view = self.table_views[self.current_view_btn]
current_table_view.load_rows_by_name(user_input)
def on_album_select(self, event):
album_data = self.table_views[self.albums_btn].get_selected_album_data(
event)
if album_data:
self.selected_album = Transaction.AlbumData(*album_data)
album_price = int(float(self.selected_album.album_price) * 100)
if self.buy_btn[
'text'] == 'buy album' and self.master.user.account_balace >= album_price:
self.buy_btn.config(state='normal')
else:
self.buy_btn.config(state='disabled')
def on_album_open(self, event):
parent_iid = self.table_views[self.albums_btn].identify_row(event.y)
if parent_iid != '':
parent_name, parent_id = self.table_views[
self.albums_btn].get_name_and_id(parent_iid)
self.set_current_view(self.songs_btn, load=False)
self.search_entry.insert(0, f'album: {parent_name}')
self.search_by_parent_id(parent_id)
def on_artist_open(self, event):
parent_iid = self.table_views[self.artists_btn].identify_row(event.y)
if parent_iid != '':
parent_name, parent_id = self.table_views[
self.artists_btn].get_name_and_id(parent_iid)
self.set_current_view(self.albums_btn, load=False)
self.search_entry.insert(0, f'artist: {parent_name}')
self.search_by_parent_id(parent_id)
def search_by_parent_id(self, parent_id: str):
current_table_view = self.table_views[self.current_view_btn]
current_table_view.load_rows_by_parent_id(parent_id)
def search_songs_by_genre_id(self, genre_id: int):
current_view = self.table_views[self.songs_btn]
current_view.load_rows_by_genre_id(genre_id)
def build_gui(self):
# top menu
self.top_menu_frame = tk.Frame(self)
self.top_menu_frame.config(background='#d1d1d1',
height='40',
width='1400')
self.top_menu_frame.grid()
# 'log out' button
self.log_out_btn = CustomButton(self.top_menu_frame)
self.log_out_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.log_out_btn.config(text='log out', command=self.on_log_out)
self.log_out_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
# 'buy' button
self.buy_btn = CustomButton(self.top_menu_frame)
self.buy_btn.config(activebackground='#39a852',
background='#59c872',
font=BasePage.LIGHT_FONT,
relief='flat')
self.buy_btn.config(state='disabled',
text='buy album',
command=self.on_buy)
self.buy_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.85714',
rely='0.0',
width='200',
x='0',
y='0')
# 'search' button
self.search_btn = CustomButton(self.top_menu_frame)
self.search_btn.config(activebackground='#9a9a9a',
background='#c1c1c1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.search_btn.config(text='search', command=self.on_search)
self.search_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.142857',
rely='0.0',
width='200',
x='0',
y='0')
# search entry
self.search_entry = tk.Entry(self.top_menu_frame)
self.search_entry.config(font=BasePage.LIGHT_FONT, relief='flat')
self.search_entry.place(anchor='nw',
height='30',
relx='0.3',
rely='0.125',
width='500',
x='0',
y='0')
self.search_entry.bind('<Return>', lambda event: self.on_search())
# 'account balance' label
self.account_balance_lbl = ttk.Label(self.top_menu_frame)
self.account_balance_lbl.config(background='#d1d1d1',
font=BasePage.LIGHT_FONT,
foreground='#515151',
text='balance: $0')
self.account_balance_lbl.place(anchor='nw',
height='40',
relx='0.68',
width='150',
x='0',
y='0')
# bottom menu
self.bottom_menu_frame = tk.Frame(self)
self.bottom_menu_frame.config(background='#c1c1c1',
height='40',
width='1400')
self.bottom_menu_frame.grid(column='0', row='2')
# 'songs' button
self.songs_btn = CustomButton(self.bottom_menu_frame)
self.songs_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.songs_btn.config(
state='normal',
text='songs',
command=lambda: self.set_current_view(self.songs_btn))
self.songs_btn.place(anchor='nw',
height='40',
relx='0.142857',
width='400',
x='0',
y='0')
# 'albums' button
self.albums_btn = CustomButton(self.bottom_menu_frame)
self.albums_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.albums_btn.config(
text='albums',
command=lambda: self.set_current_view(self.albums_btn))
self.albums_btn.place(anchor='nw',
height='40',
relx='0.42857',
width='400',
x='0',
y='0')
# 'artists' button
self.artists_btn = CustomButton(self.bottom_menu_frame)
self.artists_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.artists_btn.config(
text='artists',
command=lambda: self.set_current_view(self.artists_btn))
self.artists_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.7142857',
width='400',
x='0',
y='0')
# 'account' button
self.account_btn = CustomButton(self.bottom_menu_frame)
self.account_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.account_btn.config(text='my account', command=self.on_account)
self.account_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
# create views
self.content_frame = tk.Frame(self)
style = ttk.Style()
style.configure("Treeview.Heading", font=('Bahnschrift Light', 12))
self.table_views = {
self.songs_btn:
SongView(master=self.content_frame,
db_loader=self.master.db_loader),
self.albums_btn:
AlbumView(master=self.content_frame,
db_loader=self.master.db_loader),
self.artists_btn:
ArtistView(master=self.content_frame,
db_loader=self.master.db_loader)
}
# add callbacks to views
self.table_views[self.albums_btn].bind('<Double 1>',
self.on_album_open)
self.table_views[self.albums_btn].bind('<Button 1>',
self.on_album_select)
self.table_views[self.artists_btn].bind('<Double 1>',
self.on_artist_open)
self.table_views[
self.
songs_btn].genre_select_callback = self.search_songs_by_genre_id
# place views in frame
for view in self.table_views.values():
view.place(anchor='nw', height='591', width='1400', x='0', y='0')
self.table_views[self.songs_btn].tkraise()
self.content_frame.config(height='591', width='1400')
self.content_frame.grid(column='0', row='1')
def build_gui(self):
# top menu
self.top_menu_frame = tk.Frame(self)
self.top_menu_frame.config(background='#d1d1d1',
height='40',
width='1400')
self.top_menu_frame.grid()
# 'log out' button
self.log_out_btn = CustomButton(self.top_menu_frame)
self.log_out_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.log_out_btn.config(text='log out', command=self.on_log_out)
self.log_out_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
# 'buy' button
self.buy_btn = CustomButton(self.top_menu_frame)
self.buy_btn.config(activebackground='#39a852',
background='#59c872',
font=BasePage.LIGHT_FONT,
relief='flat')
self.buy_btn.config(state='disabled',
text='buy album',
command=self.on_buy)
self.buy_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.85714',
rely='0.0',
width='200',
x='0',
y='0')
# 'search' button
self.search_btn = CustomButton(self.top_menu_frame)
self.search_btn.config(activebackground='#9a9a9a',
background='#c1c1c1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.search_btn.config(text='search', command=self.on_search)
self.search_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.142857',
rely='0.0',
width='200',
x='0',
y='0')
# search entry
self.search_entry = tk.Entry(self.top_menu_frame)
self.search_entry.config(font=BasePage.LIGHT_FONT, relief='flat')
self.search_entry.place(anchor='nw',
height='30',
relx='0.3',
rely='0.125',
width='500',
x='0',
y='0')
self.search_entry.bind('<Return>', lambda event: self.on_search())
# 'account balance' label
self.account_balance_lbl = ttk.Label(self.top_menu_frame)
self.account_balance_lbl.config(background='#d1d1d1',
font=BasePage.LIGHT_FONT,
foreground='#515151',
text='balance: $0')
self.account_balance_lbl.place(anchor='nw',
height='40',
relx='0.68',
width='150',
x='0',
y='0')
# bottom menu
self.bottom_menu_frame = tk.Frame(self)
self.bottom_menu_frame.config(background='#c1c1c1',
height='40',
width='1400')
self.bottom_menu_frame.grid(column='0', row='2')
# 'songs' button
self.songs_btn = CustomButton(self.bottom_menu_frame)
self.songs_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.songs_btn.config(
state='normal',
text='songs',
command=lambda: self.set_current_view(self.songs_btn))
self.songs_btn.place(anchor='nw',
height='40',
relx='0.142857',
width='400',
x='0',
y='0')
# 'albums' button
self.albums_btn = CustomButton(self.bottom_menu_frame)
self.albums_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.albums_btn.config(
text='albums',
command=lambda: self.set_current_view(self.albums_btn))
self.albums_btn.place(anchor='nw',
height='40',
relx='0.42857',
width='400',
x='0',
y='0')
# 'artists' button
self.artists_btn = CustomButton(self.bottom_menu_frame)
self.artists_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.artists_btn.config(
text='artists',
command=lambda: self.set_current_view(self.artists_btn))
self.artists_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.7142857',
width='400',
x='0',
y='0')
# 'account' button
self.account_btn = CustomButton(self.bottom_menu_frame)
self.account_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.account_btn.config(text='my account', command=self.on_account)
self.account_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
# create views
self.content_frame = tk.Frame(self)
style = ttk.Style()
style.configure("Treeview.Heading", font=('Bahnschrift Light', 12))
self.table_views = {
self.songs_btn:
SongView(master=self.content_frame,
db_loader=self.master.db_loader),
self.albums_btn:
AlbumView(master=self.content_frame,
db_loader=self.master.db_loader),
self.artists_btn:
ArtistView(master=self.content_frame,
db_loader=self.master.db_loader)
}
# add callbacks to views
self.table_views[self.albums_btn].bind('<Double 1>',
self.on_album_open)
self.table_views[self.albums_btn].bind('<Button 1>',
self.on_album_select)
self.table_views[self.artists_btn].bind('<Double 1>',
self.on_artist_open)
self.table_views[
self.
songs_btn].genre_select_callback = self.search_songs_by_genre_id
# place views in frame
for view in self.table_views.values():
view.place(anchor='nw', height='591', width='1400', x='0', y='0')
self.table_views[self.songs_btn].tkraise()
self.content_frame.config(height='591', width='1400')
self.content_frame.grid(column='0', row='1')
def build_gui(self):
# top menu
self.top_menu_frame = tk.Frame(self)
# 'log out' button
self.log_out_btn = CustomButton(self.top_menu_frame)
self.log_out_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.log_out_btn.config(text='log out', command=self.on_log_out)
self.log_out_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
# 'add funds' button
self.add_funds_btn = CustomButton(self.top_menu_frame)
self.add_funds_btn.config(activebackground='#39a852',
background='#59c872',
font=BasePage.LIGHT_FONT,
relief='flat')
self.add_funds_btn.config(text='add funds', command=self.on_add_funds)
self.add_funds_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.85714',
rely='0.0',
width='200',
x='0',
y='0')
# 'refund' button
self.refund_btn = CustomButton(self.top_menu_frame)
self.refund_btn.config(activebackground='#39a852',
background='#59c872',
font=BasePage.LIGHT_FONT,
relief='flat')
self.refund_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.85714',
rely='0.0',
width='200',
x='0',
y='0')
self.refund_btn.config(text='refund album',
state='disabled',
command=self.on_refund)
# 'account balance' label
self.account_balance_lbl = ttk.Label(self.top_menu_frame)
self.account_balance_lbl.config(background='#d1d1d1',
font=BasePage.LIGHT_FONT,
foreground='#515151',
text='balance: $0')
self.account_balance_lbl.place(anchor='nw',
height='40',
relx='0.68',
width='150',
x='0',
y='0')
self.top_menu_frame.config(background='#d1d1d1',
height='40',
width='1400')
self.top_menu_frame.grid()
# bottom menu
self.bottom_menu_frame = tk.Frame(self)
# 'account info' button
self.account_info_btn = CustomButton(self.bottom_menu_frame)
self.account_info_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.account_info_btn.config(state='normal',
text='account info',
command=self.on_personal_info_view)
self.account_info_btn.place(anchor='nw',
height='40',
relx='0.142857',
width='600',
x='0',
y='0')
# 'my albums' button
self.my_albums_btn = CustomButton(self.bottom_menu_frame)
self.my_albums_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.my_albums_btn.config(text='my albums',
command=self.on_my_albums_view)
self.my_albums_btn.place(anchor='nw',
height='40',
relx='0.57142857',
width='600',
x='0',
y='0')
# 'home' button
self.home_btn = CustomButton(self.bottom_menu_frame)
self.home_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.home_btn.config(text='home', command=self.on_home)
self.home_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
self.bottom_menu_frame.config(background='#c1c1c1',
height='40',
width='1400')
self.bottom_menu_frame.grid(column='0', row='2')
# content frame
self.content_frame = tk.Frame(self)
self.content_frame.config(height='591', width='1400')
self.content_frame.grid(column='0', row='1')
# transactions view
self.transaction_view = TransactionView(
master=self.content_frame, db_loader=self.master.db_loader)
self.transaction_view.place(anchor='nw',
height='591',
width='1400',
x='0',
y='0')
self.transaction_view.bind('<Button 1>', self.on_album_select)
# account view
self.account_info_frame = tk.Frame(self.content_frame)
self.account_info_frame.config(width='1400', height='591')
self.account_info_frame.grid()
# build view dictionary
self.views = {
self.account_info_btn: self.account_info_frame,
self.my_albums_btn: self.transaction_view
}
# personal info
self.personal_info_frame = tk.LabelFrame(self.account_info_frame)
self.label_frame = tk.Frame(self.personal_info_frame)
self.username_lbl = tk.Label(self.label_frame)
self.username_lbl.config(font=BasePage.LIGHT_FONT, text='username:'******'ne', relx='1.0', x='0', y='0')
self.first_name_lbl = tk.Label(self.label_frame)
self.first_name_lbl.config(font=BasePage.LIGHT_FONT,
text='first name:')
self.first_name_lbl.place(anchor='ne',
relx='1.0',
rely='0.1',
x='0',
y='0')
self.last_name_lbl = tk.Label(self.label_frame)
self.last_name_lbl.config(font=BasePage.LIGHT_FONT, text='last name:')
self.last_name_lbl.place(anchor='ne',
relx='1.0',
rely='0.2',
x='0',
y='0')
self.email_lbl = tk.Label(self.label_frame)
self.email_lbl.config(font=BasePage.LIGHT_FONT, text='email:')
self.email_lbl.place(anchor='ne', relx='1.0', rely='0.3', x='0', y='0')
self.password_lbl = tk.Label(self.label_frame)
self.password_lbl.config(font=BasePage.BOLD_FONT,
state='normal',
text='change your password')
self.password_lbl.place(anchor='ne',
relx='1',
rely='0.4',
x='0',
y='0')
self.old_password_lbl = tk.Label(self.label_frame)
self.old_password_lbl.config(font=BasePage.LIGHT_FONT,
text='old password:'******'ne',
relx='1.0',
rely='0.5',
x='0',
y='0')
self.new_password_lbl = tk.Label(self.label_frame)
self.new_password_lbl.config(font=BasePage.LIGHT_FONT,
text='new password:'******'ne',
relx='1.0',
rely='0.6',
x='0',
y='0')
self.new_password_conf_lbl = tk.Label(self.label_frame)
self.new_password_conf_lbl.config(font=BasePage.LIGHT_FONT,
text='confirm new password:'******'ne',
relx='1.0',
rely='0.7',
x='0',
y='0')
self.label_frame.config(height='200', width='200')
self.label_frame.place(anchor='nw',
height='450',
relx='0.02',
rely='0.05',
width='200',
x='0',
y='0')
self.entry_frame = tk.Frame(self.personal_info_frame)
self.username_entry = tk.Entry(self.entry_frame)
self.username_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.username_entry.place(anchor='nw', width='300', x='0', y='0')
self.first_name_entry = tk.Entry(self.entry_frame)
self.first_name_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.first_name_entry.place(anchor='nw',
rely='0.1',
width='300',
x='0',
y='0')
self.last_name_entry = tk.Entry(self.entry_frame)
self.last_name_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.last_name_entry.place(anchor='nw',
rely='0.2',
width='300',
x='0',
y='0')
self.email_entry = tk.Entry(self.entry_frame)
self.email_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.email_entry.place(anchor='nw',
rely='0.3',
width='300',
x='0',
y='0')
self.old_pass_entry = tk.Entry(self.entry_frame)
self.old_pass_entry.config(relief='flat',
font=BasePage.LIGHT_FONT,
show='*')
self.old_pass_entry.place(anchor='nw',
rely='0.5',
width='300',
x='0',
y='0')
self.new_pass_entry = tk.Entry(self.entry_frame)
self.new_pass_entry.config(relief='flat',
font=BasePage.LIGHT_FONT,
show='*')
self.new_pass_entry.place(anchor='nw',
rely='0.6',
width='300',
x='0',
y='0')
self.new_pass_conf_entry = tk.Entry(self.entry_frame)
self.new_pass_conf_entry.config(relief='flat',
font=BasePage.LIGHT_FONT,
show='*')
self.new_pass_conf_entry.place(anchor='nw',
rely='0.7',
width='300',
x='0',
y='0')
# 'edit personal info' button
self.edit_personal_info_btn = CustomButton(self.entry_frame)
self.edit_personal_info_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.edit_personal_info_btn.config(text='edit personal details',
command=self.on_personal_info_edit)
self.edit_personal_info_btn.place(anchor='nw',
relx='0.15',
rely='0.85',
width='200',
x='0',
y='0')
# 'delete account' button
self.delete_account_btn = CustomButton(self.personal_info_frame)
self.delete_account_btn.config(activebackground='#ff4545',
background='#ff9b9b',
font=BasePage.LIGHT_FONT,
relief='flat')
self.delete_account_btn.config(text='delete account',
command=self.on_delete_account)
self.entry_frame.config(height='200', width='200')
self.entry_frame.place(anchor='ne',
height='450',
relx='1.0',
rely='0.05',
width='350',
x='0',
y='0')
self.personal_info_frame.config(borderwidth='2',
font=BasePage.LIGHT_FONT,
height='200',
text='personal info')
self.personal_info_frame.config(width='200')
self.personal_info_frame.place(anchor='nw',
height='500',
relx='0.05',
rely='0.07',
width='600',
x='0',
y='0')
# payment info
self.payment_info_frame = tk.LabelFrame(self.account_info_frame)
self.payment_label_frame = tk.Frame(self.payment_info_frame)
self.card_nr_lbl = tk.Label(self.payment_label_frame)
self.card_nr_lbl.config(font=BasePage.LIGHT_FONT, text='card number:')
self.card_nr_lbl.place(anchor='ne', relx='1.0', x='0', y='0')
self.exp_date_lbl = tk.Label(self.payment_label_frame)
self.exp_date_lbl.config(font=BasePage.LIGHT_FONT,
text='expiration date:')
self.exp_date_lbl.place(anchor='ne',
relx='1.0',
rely='0.1',
x='0',
y='0')
self.card_type_lbl = tk.Label(self.payment_label_frame)
self.card_type_lbl.config(font=BasePage.LIGHT_FONT, text='card type:')
self.card_type_lbl.place(anchor='ne',
relx='1.0',
rely='0.2',
x='0',
y='0')
self.add_funds_lbl = tk.Label(self.payment_label_frame)
self.add_funds_lbl.config(font=BasePage.BOLD_FONT,
state='normal',
text='add money to account')
self.add_funds_lbl.place(anchor='ne',
relx='1',
rely='0.5',
x='0',
y='0')
self.amount_lbl = tk.Label(self.payment_label_frame)
self.amount_lbl.config(font=BasePage.LIGHT_FONT, text='USD amount:')
self.amount_lbl.place(anchor='ne',
relx='1.0',
rely='0.6',
x='0',
y='0')
self.verif_lbl = tk.Label(self.payment_label_frame)
self.verif_lbl.config(font=BasePage.LIGHT_FONT,
text='verification code:')
self.verif_lbl.place(anchor='ne', relx='1.0', rely='0.7', x='0', y='0')
self.payment_label_frame.config(height='200', width='200')
self.payment_label_frame.place(anchor='nw',
height='450',
relx='0.02',
rely='0.05',
width='200',
x='0',
y='0')
self.payment_entry_frame = tk.Frame(self.payment_info_frame)
self.card_nr_entry = tk.Entry(self.payment_entry_frame)
self.card_nr_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.card_nr_entry.place(anchor='nw', width='300', x='0', y='0')
self.exp_date_entry = tk.Entry(self.payment_entry_frame)
self.exp_date_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.exp_date_entry.place(anchor='nw',
rely='0.1',
width='300',
x='0',
y='0')
self.card_type_entry = tk.Entry(self.payment_entry_frame)
self.card_type_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.card_type_entry.place(anchor='nw',
rely='0.2',
width='300',
x='0',
y='0')
self.amount_entry = tk.Entry(self.payment_entry_frame)
self.amount_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.amount_entry.place(anchor='nw',
rely='0.6',
width='300',
x='0',
y='0')
self.verif_entry = tk.Entry(self.payment_entry_frame)
self.verif_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.verif_entry.place(anchor='nw',
rely='0.7',
width='300',
x='0',
y='0')
# 'validate' button
self.validate_btn = CustomButton(self.payment_entry_frame)
self.validate_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT)
self.validate_btn.config(justify='left',
relief='flat',
text='validate',
command=self.on_validate)
self.validate_btn.place(anchor='nw',
relx='0.15',
rely='0.85',
width='200',
x='0',
y='0')
self.payment_entry_frame.config(height='200', width='200')
self.payment_entry_frame.place(anchor='ne',
height='450',
relx='1.0',
rely='0.05',
width='350',
x='0',
y='0')
self.payment_info_frame.config(font=BasePage.LIGHT_FONT,
height='200',
text='payment info',
width='200')
self.payment_info_frame.place(anchor='nw',
height='500',
relx='0.52',
rely='0.07',
width='600',
x='0',
y='0')
class AccountPage(BasePage, ABC):
"""
The user account page of the application.
Contains the user's personal information and all purhcased music albums.
"""
def __init__(self, *args, **kwargs):
BasePage.__init__(self, *args, **kwargs)
self.build_gui()
# group entries by responsibilities
self.personal_entries = [
self.username_entry, self.first_name_entry, self.last_name_entry,
self.email_entry, self.old_pass_entry, self.new_pass_entry,
self.new_pass_conf_entry
]
self.payment_entries = [self.amount_entry, self.verif_entry]
self.entries += self.personal_entries
self.entries += self.payment_entries
self.entries += [
self.card_nr_entry, self.card_type_entry, self.exp_date_entry
]
# remember widgets that are toggled by button presses
self.personal_toggled_lbls = [
self.password_lbl, self.old_password_lbl, self.new_password_lbl,
self.new_password_conf_lbl, self.old_password_lbl
]
self.payment_toggled_widgets = [
self.add_funds_lbl, self.amount_lbl, self.verif_lbl,
self.validate_btn
]
# remember widgets that are invisible initially
self.place_forget_widgets = [self.delete_account_btn]
self.is_editing_personal_info = False
self.selected_transaction = None
self.current_view_btn = None
self.verif_code = -1
def reset(self):
BasePage.reset(self)
# disable widgets that need to be toggled
for label in self.personal_toggled_lbls:
label.config(state='disabled')
for widget in self.payment_toggled_widgets:
widget.config(state='disabled')
# hide invisible widgets
for widget in self.place_forget_widgets:
widget.place_forget()
self.load_account_data()
for entry in self.entries:
entry.config(state='readonly')
self.account_balance_lbl.config(
text=f'balance: ${self.master.user.account_balace / 100.0}')
self.is_editing_personal_info = False
self.selected_transaction = None
self.on_personal_info_view()
def on_home(self):
self.master.show_page('home')
def on_my_albums_view(self):
self.set_current_view(self.my_albums_btn)
def on_personal_info_view(self):
self.set_current_view(self.account_info_btn)
def on_log_out(self):
self.master.user = None
self.master.show_page('start')
def on_refund(self):
if not self.selected_transaction:
return
if self.master.refund_transaction(self.selected_transaction.tr_id,
self.selected_transaction.amount):
self.account_balance_lbl.config(
text=f'balance: ${self.master.user.account_balace / 100.0}')
self.transaction_view.delete_transaction_row(
self.selected_transaction.tr_id)
self.selected_transaction = None
self.refund_btn.config(state='disabled', background='#59c872')
else:
self.refund_btn.display_message('error',
delay=0.5,
final_state='disabled')
def on_album_select(self, event):
if self.refund_btn['text'] != 'refund album':
return
transaction_data = self.transaction_view.get_selected_transaction_data(
event)
if transaction_data:
self.selected_transaction = Transaction.TransactionData(
*transaction_data)
self.refund_btn.config(state='normal')
else:
self.refund_btn.config(state='disabled')
def on_add_funds(self):
for label in self.payment_toggled_widgets:
label.config(state='normal')
for entry in self.payment_entries:
entry.config(state='normal')
# the verification code is randomly generated by the app for demonstration purposes
self.verif_code = Transaction.generate_verification_code()
logging.debug(f'Generated verification code: {self.verif_code}')
def on_validate(self):
self.validate_btn.config(state='disabled')
self.validate_task()
def validate_task(self):
try:
amount = self.amount_entry.get().strip()
# raises ValueError if amount cannot be converted to floating point
float(amount)
verif_code = self.verif_entry.get().strip()
if self.verif_code != int(verif_code):
raise ValueError('verification code incorrect')
if self.master.add_user_funds(amount):
self.validate_btn.display_message('success',
delay=0.5,
background='#59c872',
final_state='disabled')
self.account_balance_lbl.config(
text=f'balance: ${self.master.user.account_balace / 100.0}'
)
else:
raise ValueError('databases error')
except (ValueError, OverflowError) as err:
logging.error(f'Failed to add funds to account: {err}')
self.validate_btn.display_message('error',
delay=0.5,
final_state='disabled')
for label in self.payment_toggled_widgets:
label.config(state='disabled')
for entry in self.payment_entries:
entry.delete(0, 'end')
entry.config(state='disabled')
def on_personal_info_edit(self):
if not self.is_editing_personal_info:
self.is_editing_personal_info = True
self.delete_account_btn.place(anchor='nw',
relx='0.05',
rely='0.85',
width='200',
x='0',
y='0')
for entry in self.personal_entries:
entry.config(state='normal')
for label in self.personal_toggled_lbls:
label.config(state='normal')
else:
self.delete_account_btn.place_forget()
self.is_editing_personal_info = False
self.save_personal_info()
def on_delete_account(self):
user_pass = self.old_pass_entry.get()
user = self.master.user
self.delete_account_btn.config(
state='disabled', background=self.delete_account_btn.default_bg)
def delete_account_task():
if not len(user_pass):
self.delete_account_btn.display_message('password required',
1.0,
final_state='normal')
elif user.match_password(user_pass):
if self.master.delete_user():
self.delete_account_btn.config(state='normal')
self.on_log_out()
else:
self.delete_account_btn.display_message(
'error', 0.5, final_state='normal')
else:
self.delete_account_btn.display_message('wrong password',
1.0,
final_state='normal')
self.master.run_background_task(delete_account_task)
def set_current_view(self, new_btn: CustomButton):
if self.current_view_btn:
self.current_view_btn.config(font=BasePage.LIGHT_FONT,
background='#d1d1d1')
new_btn.config(font=BasePage.UNDERLINED_BOLD_FONT,
background='#c1c1c1')
self.current_view_btn = new_btn
current_view = self.views[self.current_view_btn]
if isinstance(current_view, TableView):
self.refund_btn.tkraise()
username_key = sanitize(self.master.user.username)
current_view.reset()
current_view.load_rows_by_name(username_key)
else:
self.add_funds_btn.tkraise()
current_view.tkraise()
def save_personal_info(self):
user = self.master.user
# get user input data
username, first_name, last_name, email, old_pass, new_pass, new_pass_conf \
= [e.get().strip() for e in self.personal_entries]
first_name = first_name.title()
last_name = last_name.title()
email = email.lower()
try:
if len(old_pass):
# attempt to change user password
if not user.match_password(old_pass):
raise ValueError('old password incorrect')
if len(new_pass
) < user.MIN_PASS_LEN or new_pass != new_pass_conf:
raise ValueError('new passwords don\'t match')
elif len(new_pass):
raise ValueError('old password required to change password')
# update in database
if not self.master.update_user(username, first_name, last_name,
email, new_pass):
raise RuntimeError('database could not update data')
except (ValueError, RuntimeError) as err:
logging.error(f'Failed to edit personal data: {err}')
self.edit_personal_info_btn.display_message('error', delay=0.5)
self.reset()
def load_account_data(self):
user = self.master.user
self.username_entry.insert(0, user.username)
self.first_name_entry.insert(0, user.first_name)
self.last_name_entry.insert(0, user.last_name)
self.email_entry.insert(0, user.email)
self.card_nr_entry.insert(0, user.card_nr)
self.card_type_entry.insert(0, user.card_type)
self.exp_date_entry.insert(0, user.expiration_date)
def build_gui(self):
# top menu
self.top_menu_frame = tk.Frame(self)
# 'log out' button
self.log_out_btn = CustomButton(self.top_menu_frame)
self.log_out_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.log_out_btn.config(text='log out', command=self.on_log_out)
self.log_out_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
# 'add funds' button
self.add_funds_btn = CustomButton(self.top_menu_frame)
self.add_funds_btn.config(activebackground='#39a852',
background='#59c872',
font=BasePage.LIGHT_FONT,
relief='flat')
self.add_funds_btn.config(text='add funds', command=self.on_add_funds)
self.add_funds_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.85714',
rely='0.0',
width='200',
x='0',
y='0')
# 'refund' button
self.refund_btn = CustomButton(self.top_menu_frame)
self.refund_btn.config(activebackground='#39a852',
background='#59c872',
font=BasePage.LIGHT_FONT,
relief='flat')
self.refund_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.85714',
rely='0.0',
width='200',
x='0',
y='0')
self.refund_btn.config(text='refund album',
state='disabled',
command=self.on_refund)
# 'account balance' label
self.account_balance_lbl = ttk.Label(self.top_menu_frame)
self.account_balance_lbl.config(background='#d1d1d1',
font=BasePage.LIGHT_FONT,
foreground='#515151',
text='balance: $0')
self.account_balance_lbl.place(anchor='nw',
height='40',
relx='0.68',
width='150',
x='0',
y='0')
self.top_menu_frame.config(background='#d1d1d1',
height='40',
width='1400')
self.top_menu_frame.grid()
# bottom menu
self.bottom_menu_frame = tk.Frame(self)
# 'account info' button
self.account_info_btn = CustomButton(self.bottom_menu_frame)
self.account_info_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.account_info_btn.config(state='normal',
text='account info',
command=self.on_personal_info_view)
self.account_info_btn.place(anchor='nw',
height='40',
relx='0.142857',
width='600',
x='0',
y='0')
# 'my albums' button
self.my_albums_btn = CustomButton(self.bottom_menu_frame)
self.my_albums_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.my_albums_btn.config(text='my albums',
command=self.on_my_albums_view)
self.my_albums_btn.place(anchor='nw',
height='40',
relx='0.57142857',
width='600',
x='0',
y='0')
# 'home' button
self.home_btn = CustomButton(self.bottom_menu_frame)
self.home_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.home_btn.config(text='home', command=self.on_home)
self.home_btn.place(anchor='nw',
height='40',
relwidth='0.0',
relx='0.0',
rely='0.0',
width='200',
x='0',
y='0')
self.bottom_menu_frame.config(background='#c1c1c1',
height='40',
width='1400')
self.bottom_menu_frame.grid(column='0', row='2')
# content frame
self.content_frame = tk.Frame(self)
self.content_frame.config(height='591', width='1400')
self.content_frame.grid(column='0', row='1')
# transactions view
self.transaction_view = TransactionView(
master=self.content_frame, db_loader=self.master.db_loader)
self.transaction_view.place(anchor='nw',
height='591',
width='1400',
x='0',
y='0')
self.transaction_view.bind('<Button 1>', self.on_album_select)
# account view
self.account_info_frame = tk.Frame(self.content_frame)
self.account_info_frame.config(width='1400', height='591')
self.account_info_frame.grid()
# build view dictionary
self.views = {
self.account_info_btn: self.account_info_frame,
self.my_albums_btn: self.transaction_view
}
# personal info
self.personal_info_frame = tk.LabelFrame(self.account_info_frame)
self.label_frame = tk.Frame(self.personal_info_frame)
self.username_lbl = tk.Label(self.label_frame)
self.username_lbl.config(font=BasePage.LIGHT_FONT, text='username:'******'ne', relx='1.0', x='0', y='0')
self.first_name_lbl = tk.Label(self.label_frame)
self.first_name_lbl.config(font=BasePage.LIGHT_FONT,
text='first name:')
self.first_name_lbl.place(anchor='ne',
relx='1.0',
rely='0.1',
x='0',
y='0')
self.last_name_lbl = tk.Label(self.label_frame)
self.last_name_lbl.config(font=BasePage.LIGHT_FONT, text='last name:')
self.last_name_lbl.place(anchor='ne',
relx='1.0',
rely='0.2',
x='0',
y='0')
self.email_lbl = tk.Label(self.label_frame)
self.email_lbl.config(font=BasePage.LIGHT_FONT, text='email:')
self.email_lbl.place(anchor='ne', relx='1.0', rely='0.3', x='0', y='0')
self.password_lbl = tk.Label(self.label_frame)
self.password_lbl.config(font=BasePage.BOLD_FONT,
state='normal',
text='change your password')
self.password_lbl.place(anchor='ne',
relx='1',
rely='0.4',
x='0',
y='0')
self.old_password_lbl = tk.Label(self.label_frame)
self.old_password_lbl.config(font=BasePage.LIGHT_FONT,
text='old password:'******'ne',
relx='1.0',
rely='0.5',
x='0',
y='0')
self.new_password_lbl = tk.Label(self.label_frame)
self.new_password_lbl.config(font=BasePage.LIGHT_FONT,
text='new password:'******'ne',
relx='1.0',
rely='0.6',
x='0',
y='0')
self.new_password_conf_lbl = tk.Label(self.label_frame)
self.new_password_conf_lbl.config(font=BasePage.LIGHT_FONT,
text='confirm new password:'******'ne',
relx='1.0',
rely='0.7',
x='0',
y='0')
self.label_frame.config(height='200', width='200')
self.label_frame.place(anchor='nw',
height='450',
relx='0.02',
rely='0.05',
width='200',
x='0',
y='0')
self.entry_frame = tk.Frame(self.personal_info_frame)
self.username_entry = tk.Entry(self.entry_frame)
self.username_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.username_entry.place(anchor='nw', width='300', x='0', y='0')
self.first_name_entry = tk.Entry(self.entry_frame)
self.first_name_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.first_name_entry.place(anchor='nw',
rely='0.1',
width='300',
x='0',
y='0')
self.last_name_entry = tk.Entry(self.entry_frame)
self.last_name_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.last_name_entry.place(anchor='nw',
rely='0.2',
width='300',
x='0',
y='0')
self.email_entry = tk.Entry(self.entry_frame)
self.email_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.email_entry.place(anchor='nw',
rely='0.3',
width='300',
x='0',
y='0')
self.old_pass_entry = tk.Entry(self.entry_frame)
self.old_pass_entry.config(relief='flat',
font=BasePage.LIGHT_FONT,
show='*')
self.old_pass_entry.place(anchor='nw',
rely='0.5',
width='300',
x='0',
y='0')
self.new_pass_entry = tk.Entry(self.entry_frame)
self.new_pass_entry.config(relief='flat',
font=BasePage.LIGHT_FONT,
show='*')
self.new_pass_entry.place(anchor='nw',
rely='0.6',
width='300',
x='0',
y='0')
self.new_pass_conf_entry = tk.Entry(self.entry_frame)
self.new_pass_conf_entry.config(relief='flat',
font=BasePage.LIGHT_FONT,
show='*')
self.new_pass_conf_entry.place(anchor='nw',
rely='0.7',
width='300',
x='0',
y='0')
# 'edit personal info' button
self.edit_personal_info_btn = CustomButton(self.entry_frame)
self.edit_personal_info_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.edit_personal_info_btn.config(text='edit personal details',
command=self.on_personal_info_edit)
self.edit_personal_info_btn.place(anchor='nw',
relx='0.15',
rely='0.85',
width='200',
x='0',
y='0')
# 'delete account' button
self.delete_account_btn = CustomButton(self.personal_info_frame)
self.delete_account_btn.config(activebackground='#ff4545',
background='#ff9b9b',
font=BasePage.LIGHT_FONT,
relief='flat')
self.delete_account_btn.config(text='delete account',
command=self.on_delete_account)
self.entry_frame.config(height='200', width='200')
self.entry_frame.place(anchor='ne',
height='450',
relx='1.0',
rely='0.05',
width='350',
x='0',
y='0')
self.personal_info_frame.config(borderwidth='2',
font=BasePage.LIGHT_FONT,
height='200',
text='personal info')
self.personal_info_frame.config(width='200')
self.personal_info_frame.place(anchor='nw',
height='500',
relx='0.05',
rely='0.07',
width='600',
x='0',
y='0')
# payment info
self.payment_info_frame = tk.LabelFrame(self.account_info_frame)
self.payment_label_frame = tk.Frame(self.payment_info_frame)
self.card_nr_lbl = tk.Label(self.payment_label_frame)
self.card_nr_lbl.config(font=BasePage.LIGHT_FONT, text='card number:')
self.card_nr_lbl.place(anchor='ne', relx='1.0', x='0', y='0')
self.exp_date_lbl = tk.Label(self.payment_label_frame)
self.exp_date_lbl.config(font=BasePage.LIGHT_FONT,
text='expiration date:')
self.exp_date_lbl.place(anchor='ne',
relx='1.0',
rely='0.1',
x='0',
y='0')
self.card_type_lbl = tk.Label(self.payment_label_frame)
self.card_type_lbl.config(font=BasePage.LIGHT_FONT, text='card type:')
self.card_type_lbl.place(anchor='ne',
relx='1.0',
rely='0.2',
x='0',
y='0')
self.add_funds_lbl = tk.Label(self.payment_label_frame)
self.add_funds_lbl.config(font=BasePage.BOLD_FONT,
state='normal',
text='add money to account')
self.add_funds_lbl.place(anchor='ne',
relx='1',
rely='0.5',
x='0',
y='0')
self.amount_lbl = tk.Label(self.payment_label_frame)
self.amount_lbl.config(font=BasePage.LIGHT_FONT, text='USD amount:')
self.amount_lbl.place(anchor='ne',
relx='1.0',
rely='0.6',
x='0',
y='0')
self.verif_lbl = tk.Label(self.payment_label_frame)
self.verif_lbl.config(font=BasePage.LIGHT_FONT,
text='verification code:')
self.verif_lbl.place(anchor='ne', relx='1.0', rely='0.7', x='0', y='0')
self.payment_label_frame.config(height='200', width='200')
self.payment_label_frame.place(anchor='nw',
height='450',
relx='0.02',
rely='0.05',
width='200',
x='0',
y='0')
self.payment_entry_frame = tk.Frame(self.payment_info_frame)
self.card_nr_entry = tk.Entry(self.payment_entry_frame)
self.card_nr_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.card_nr_entry.place(anchor='nw', width='300', x='0', y='0')
self.exp_date_entry = tk.Entry(self.payment_entry_frame)
self.exp_date_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.exp_date_entry.place(anchor='nw',
rely='0.1',
width='300',
x='0',
y='0')
self.card_type_entry = tk.Entry(self.payment_entry_frame)
self.card_type_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.card_type_entry.place(anchor='nw',
rely='0.2',
width='300',
x='0',
y='0')
self.amount_entry = tk.Entry(self.payment_entry_frame)
self.amount_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.amount_entry.place(anchor='nw',
rely='0.6',
width='300',
x='0',
y='0')
self.verif_entry = tk.Entry(self.payment_entry_frame)
self.verif_entry.config(relief='flat', font=BasePage.LIGHT_FONT)
self.verif_entry.place(anchor='nw',
rely='0.7',
width='300',
x='0',
y='0')
# 'validate' button
self.validate_btn = CustomButton(self.payment_entry_frame)
self.validate_btn.config(activebackground='#9a9a9a',
background='#d1d1d1',
font=BasePage.LIGHT_FONT)
self.validate_btn.config(justify='left',
relief='flat',
text='validate',
command=self.on_validate)
self.validate_btn.place(anchor='nw',
relx='0.15',
rely='0.85',
width='200',
x='0',
y='0')
self.payment_entry_frame.config(height='200', width='200')
self.payment_entry_frame.place(anchor='ne',
height='450',
relx='1.0',
rely='0.05',
width='350',
x='0',
y='0')
self.payment_info_frame.config(font=BasePage.LIGHT_FONT,
height='200',
text='payment info',
width='200')
self.payment_info_frame.place(anchor='nw',
height='500',
relx='0.52',
rely='0.07',
width='600',
x='0',
y='0')
class StartPage(BasePage, ABC):
"""
The starting page of the application.
Contains a log-in form, as well as a registration form for new users.
"""
def __init__(self, *args, **kwargs):
BasePage.__init__(self, *args, **kwargs)
self.build_gui()
self.entries += [
self.username_entry,
self.password_entry,
self.username_reg_entry,
self.password_reg_entry,
self.password_conf_entry,
self.email_entry,
self.first_name_entry,
self.last_name_entry,
self.card_nr_entry,
self.card_type_spinbox,
self.exp_y_spinbox,
self.exp_m_spinbox,
self.exp_d_spinbox,
]
def on_log_in(self):
self.master.run_background_task(self.log_in_task)
def log_in_task(self):
username = self.username_entry.get().strip()
password = self.password_entry.get().strip()
self.log_in_btn.config(state='disabled')
if self.master.log_in_user(username, password):
self.log_in_btn.config(state='normal', background='#b1b1b1')
else:
self.log_in_btn.display_message('invalid', delay=1)
def on_register(self):
self.master.run_background_task(self.register_task)
def register_task(self):
self.register_btn.config(state='disabled')
try:
# check passwords
password = self.password_reg_entry.get().strip()
password_conf = self.password_conf_entry.get().strip()
if len(password) < User.MIN_PASS_LEN:
raise ValueError(
f'password must be at least {User.MIN_PASS_LEN} characters'
)
if len(password) > User.MAX_PASS_LEN:
raise ValueError(
f'password must be at most {User.MAX_PASS_LEN} characters')
if password != password_conf:
raise ValueError('passwords don\'t match')
# get other user data
username = self.username_reg_entry.get().strip()
first_name = self.first_name_entry.get().title().strip()
last_name = self.last_name_entry.get().title().strip()
email = self.email_entry.get().strip()
# email is optional - check if it is specified
if len(email) == 0:
email = User.NO_EMAIL_MSG
# check card number
card_nr = self.card_nr_entry.get().strip()
if not (len(card_nr) == 16 and card_nr.isalnum()):
raise ValueError('card number must be 16 digits long')
# check if all date spinboxes are specified
exp_d = self.exp_d_spinbox.get()
exp_m = self.exp_m_spinbox.get()
exp_y = self.exp_y_spinbox.get()
if len(exp_d) * len(exp_m) * len(exp_y) == 0:
raise ValueError('incomplete date')
# convert date to desired format
expiration_date = f'{exp_d}-{exp_m}-{exp_y}'
expiration_date = datetime.datetime.strptime(
expiration_date, '%d-%m-%Y').strftime('%d %b %Y')
# initial account balance is always 0
account_balance = '0'
card_type = self.card_type_spinbox.get()
user_to_register = User(username, first_name, last_name, password,
email, card_nr, expiration_date,
account_balance, card_type)
if user_to_register.has_empty_fields():
raise ValueError('not all input fields completed')
# try to load user data into database
if not self.master.register_user(user_to_register):
raise ValueError('unable to insert user into database')
self.register_btn.config(state='normal', background='#b1b1b1')
except ValueError as err:
logging.error(f'Failed to register new user: {err}')
self.register_btn.display_message('error', delay=1)
def build_gui(self):
# log-in frame
self.login_frame = tk.Frame(self)
self.login_frame.config(background='#d3d3d3',
height=self.winfo_height(),
padx='50',
width='600')
self.login_frame.grid(column='1', row='0')
filler_top = tk.Frame(self.login_frame)
filler_top.grid(pady='120', columnspan='2')
filler_bot = tk.Frame(self.login_frame)
filler_bot.grid(row='4', pady='120', columnspan='2')
# username and password fields and labels
self.username_lbl = tk.Label(self.login_frame)
self.username_lbl.config(background='#d3d3d3',
font=BasePage.LIGHT_FONT,
text='username:'******'1', padx='15', pady='20', sticky='e')
self.username_entry = tk.Entry(self.login_frame,
font=BasePage.LIGHT_FONT)
self.username_entry.config(relief='flat')
self.username_entry.grid(column='1', padx='20', pady='20', row='1')
self.username_entry.bind('<Return>', lambda event: self.on_log_in())
self.password_lbl = tk.Label(self.login_frame)
self.password_lbl.config(background='#d3d3d3',
font=BasePage.LIGHT_FONT,
text='password:'******'15', pady='20', row='2', sticky='e')
self.password_entry = tk.Entry(self.login_frame,
show='*',
font=BasePage.LIGHT_FONT)
self.password_entry.config(relief='flat')
self.password_entry.grid(column='1', padx='20', pady='20', row='2')
self.password_entry.bind('<Return>', lambda event: self.on_log_in())
# 'log-in' button
self.log_in_btn = CustomButton(self.login_frame)
self.log_in_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.log_in_btn.config(text='log in', width='10')
self.log_in_btn.grid(column='0',
columnspan='2',
padx='5',
pady='10',
ipadx='5',
ipady='3',
row='3')
self.log_in_btn.configure(command=self.on_log_in)
# application info frame
self.info_frame = tk.Frame(self, background='#c3c3c3')
filler_top = tk.Frame(self.info_frame)
filler_top.grid(pady='130', columnspan='2')
filler_bot = tk.Frame(self.info_frame)
filler_bot.grid(row='3', pady='136', columnspan='2')
self.info_frame.config(height=self.winfo_height(),
padx='30',
width='400')
self.info_frame.grid(column='0', row='0')
self.app_info_msg = tk.Message(self.info_frame)
self.app_info_msg.config(
font='{Bahnschrift Light} 16 {bold}',
takefocus=False,
text='Welcome to iMusic.\nPlease log in to your account.',
width='300',
background='#c3c3c3')
self.app_info_msg.grid(padx='50', row='1', sticky='w')
self.description_msg = tk.Message(self.info_frame)
self.description_msg.config(
font='{Bahnschrift Light} 14 {}',
takefocus=False,
text='Browse and buy high-quality music from a variety of genres. ',
width='300',
background='#c3c3c3')
self.description_msg.grid(column='0', padx='50', row='2', sticky='w')
# registration frame
self.register_frame = tk.Frame(self)
self.register_frame.config(height='800', padx='70', width='400')
self.register_frame.grid(column='2', pady='30', row='0')
self.register_msg = tk.Message(self.register_frame)
self.register_msg.config(font='{Bahnschrift Light} 16 {bold}',
text='Don\'t have an account yet?\nRegister '
'now for free!',
width='350')
self.register_msg.grid(columnspan='2', padx='5', pady='4')
self.username_reg_lbl = tk.Label(self.register_frame)
self.username_reg_lbl.config(font=BasePage.LIGHT_FONT,
text='username:'******'10', pady='5', row='1', sticky='e')
self.first_name_lbl = tk.Label(self.register_frame)
self.first_name_lbl.config(font=BasePage.LIGHT_FONT,
text='first name:')
self.first_name_lbl.grid(padx='10', pady='5', row='2', sticky='e')
self.last_name_lbl = tk.Label(self.register_frame)
self.last_name_lbl.config(font=BasePage.LIGHT_FONT, text='last name:')
self.last_name_lbl.grid(padx='10', pady='5', row='3', sticky='e')
self.password_reg_lbl = tk.Label(self.register_frame)
self.password_reg_lbl.config(font=BasePage.LIGHT_FONT,
text='password:'******'10', pady='5', row='4', sticky='e')
self.password_conf_lbl = tk.Label(self.register_frame)
self.password_conf_lbl.config(font=BasePage.LIGHT_FONT,
text='confirm password:'******'10', pady='5', row='5', sticky='e')
self.email_lbl = tk.Label(self.register_frame)
self.email_lbl.config(font=BasePage.LIGHT_FONT, text='email:')
self.email_lbl.grid(padx='10', pady='5', row='6', sticky='e')
self.card_nr_lbl = tk.Label(self.register_frame)
self.card_nr_lbl.config(font=BasePage.LIGHT_FONT, text='card number:')
self.card_nr_lbl.grid(padx='10', pady='5', row='7', sticky='e')
self.exp_date_lbl = tk.Label(self.register_frame)
self.exp_date_lbl.config(font=BasePage.LIGHT_FONT,
text='expiration date:')
self.exp_date_lbl.grid(padx='10', pady='5', row='9', sticky='e')
self.card_type_lbl = tk.Label(self.register_frame)
self.card_type_lbl.config(font=BasePage.LIGHT_FONT, text='type:')
self.card_type_lbl.grid(padx='10', pady='5', row='8', sticky='e')
self.username_reg_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.username_reg_entry.config(relief='flat')
self.username_reg_entry.grid(column='1', row='1')
self.first_name_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.first_name_entry.config(relief='flat')
self.first_name_entry.grid(column='1', row='2')
self.last_name_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.last_name_entry.config(relief='flat')
self.last_name_entry.grid(column='1', row='3')
self.password_reg_entry = tk.Entry(self.register_frame,
show='*',
font=BasePage.LIGHT_FONT)
self.password_reg_entry.config(relief='flat')
self.password_reg_entry.grid(column='1', row='4')
self.password_conf_entry = tk.Entry(self.register_frame,
show='*',
font=BasePage.LIGHT_FONT)
self.password_conf_entry.config(relief='flat')
self.password_conf_entry.grid(column='1', row='5')
self.email_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.email_entry.config(relief='flat')
self.email_entry.grid(column='1', row='6')
self.card_nr_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.card_nr_entry.config(relief='flat')
self.card_nr_entry.grid(column='1', row='7')
self.card_type_spinbox = tk.Spinbox(self.register_frame)
spinbox_vals = self.master.db_loader.load_spinbox(
self.card_type_spinbox, 'SELECT NAME FROM CARD_TYPES')
self.card_type_spinbox.config(font=BasePage.LIGHT_FONT,
relief='flat',
values=spinbox_vals,
width='10',
state='readonly')
self.card_type_spinbox.grid(column='1', row='8')
self.exp_date_frame = ttk.Frame(self.register_frame)
self.exp_y_spinbox = tk.Spinbox(self.exp_date_frame)
year = tk.StringVar()
self.exp_y_spinbox.config(font=BasePage.LIGHT_FONT,
from_='2020',
to='2099',
increment='1',
relief='flat',
state='readonly')
self.exp_y_spinbox.config(textvariable=year, width='5')
self.exp_y_spinbox.grid(column='1', padx='5', row='0')
self.exp_m_spinbox = tk.Spinbox(self.exp_date_frame)
month = tk.StringVar()
self.exp_m_spinbox.config(font=BasePage.LIGHT_FONT,
from_='1',
to='12',
increment='1',
relief='flat')
self.exp_m_spinbox.config(textvariable=month,
width='5',
state='readonly')
self.exp_m_spinbox.grid(column='1', padx='5', row='1')
self.exp_d_spinbox = tk.Spinbox(self.exp_date_frame)
day = tk.StringVar()
self.exp_d_spinbox.config(font=BasePage.LIGHT_FONT,
from_='1',
to='31',
increment='1',
relief='flat')
self.exp_d_spinbox.config(textvariable=day,
width='5',
state='readonly')
self.exp_d_spinbox.grid(column='1', padx='5', row='2')
self.year_lbl = tk.Label(self.exp_date_frame)
self.year_lbl.config(font=BasePage.LIGHT_FONT, text='year:')
self.year_lbl.grid(column='0', row='0', sticky='e')
self.month_lbl = tk.Label(self.exp_date_frame)
self.month_lbl.config(font=BasePage.LIGHT_FONT, text='month:')
self.month_lbl.grid(column='0', row='1', sticky='e')
self.day_lbl = tk.Label(self.exp_date_frame)
self.day_lbl.config(font=BasePage.LIGHT_FONT, text='day:')
self.day_lbl.grid(column='0', row='2', sticky='e')
self.exp_date_frame.config(height='200', width='400')
self.exp_date_frame.grid(column='1', padx='5', pady='5', row='9')
# 'register' button
self.register_btn = CustomButton(self.register_frame)
self.register_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.register_btn.config(text='register', width='10')
self.register_btn.configure(command=self.on_register)
self.register_btn.grid(column='0',
columnspan='2',
padx='5',
pady='20',
ipadx='5',
ipady='3',
row='10')
def build_gui(self):
# log-in frame
self.login_frame = tk.Frame(self)
self.login_frame.config(background='#d3d3d3',
height=self.winfo_height(),
padx='50',
width='600')
self.login_frame.grid(column='1', row='0')
filler_top = tk.Frame(self.login_frame)
filler_top.grid(pady='120', columnspan='2')
filler_bot = tk.Frame(self.login_frame)
filler_bot.grid(row='4', pady='120', columnspan='2')
# username and password fields and labels
self.username_lbl = tk.Label(self.login_frame)
self.username_lbl.config(background='#d3d3d3',
font=BasePage.LIGHT_FONT,
text='username:'******'1', padx='15', pady='20', sticky='e')
self.username_entry = tk.Entry(self.login_frame,
font=BasePage.LIGHT_FONT)
self.username_entry.config(relief='flat')
self.username_entry.grid(column='1', padx='20', pady='20', row='1')
self.username_entry.bind('<Return>', lambda event: self.on_log_in())
self.password_lbl = tk.Label(self.login_frame)
self.password_lbl.config(background='#d3d3d3',
font=BasePage.LIGHT_FONT,
text='password:'******'15', pady='20', row='2', sticky='e')
self.password_entry = tk.Entry(self.login_frame,
show='*',
font=BasePage.LIGHT_FONT)
self.password_entry.config(relief='flat')
self.password_entry.grid(column='1', padx='20', pady='20', row='2')
self.password_entry.bind('<Return>', lambda event: self.on_log_in())
# 'log-in' button
self.log_in_btn = CustomButton(self.login_frame)
self.log_in_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.log_in_btn.config(text='log in', width='10')
self.log_in_btn.grid(column='0',
columnspan='2',
padx='5',
pady='10',
ipadx='5',
ipady='3',
row='3')
self.log_in_btn.configure(command=self.on_log_in)
# application info frame
self.info_frame = tk.Frame(self, background='#c3c3c3')
filler_top = tk.Frame(self.info_frame)
filler_top.grid(pady='130', columnspan='2')
filler_bot = tk.Frame(self.info_frame)
filler_bot.grid(row='3', pady='136', columnspan='2')
self.info_frame.config(height=self.winfo_height(),
padx='30',
width='400')
self.info_frame.grid(column='0', row='0')
self.app_info_msg = tk.Message(self.info_frame)
self.app_info_msg.config(
font='{Bahnschrift Light} 16 {bold}',
takefocus=False,
text='Welcome to iMusic.\nPlease log in to your account.',
width='300',
background='#c3c3c3')
self.app_info_msg.grid(padx='50', row='1', sticky='w')
self.description_msg = tk.Message(self.info_frame)
self.description_msg.config(
font='{Bahnschrift Light} 14 {}',
takefocus=False,
text='Browse and buy high-quality music from a variety of genres. ',
width='300',
background='#c3c3c3')
self.description_msg.grid(column='0', padx='50', row='2', sticky='w')
# registration frame
self.register_frame = tk.Frame(self)
self.register_frame.config(height='800', padx='70', width='400')
self.register_frame.grid(column='2', pady='30', row='0')
self.register_msg = tk.Message(self.register_frame)
self.register_msg.config(font='{Bahnschrift Light} 16 {bold}',
text='Don\'t have an account yet?\nRegister '
'now for free!',
width='350')
self.register_msg.grid(columnspan='2', padx='5', pady='4')
self.username_reg_lbl = tk.Label(self.register_frame)
self.username_reg_lbl.config(font=BasePage.LIGHT_FONT,
text='username:'******'10', pady='5', row='1', sticky='e')
self.first_name_lbl = tk.Label(self.register_frame)
self.first_name_lbl.config(font=BasePage.LIGHT_FONT,
text='first name:')
self.first_name_lbl.grid(padx='10', pady='5', row='2', sticky='e')
self.last_name_lbl = tk.Label(self.register_frame)
self.last_name_lbl.config(font=BasePage.LIGHT_FONT, text='last name:')
self.last_name_lbl.grid(padx='10', pady='5', row='3', sticky='e')
self.password_reg_lbl = tk.Label(self.register_frame)
self.password_reg_lbl.config(font=BasePage.LIGHT_FONT,
text='password:'******'10', pady='5', row='4', sticky='e')
self.password_conf_lbl = tk.Label(self.register_frame)
self.password_conf_lbl.config(font=BasePage.LIGHT_FONT,
text='confirm password:'******'10', pady='5', row='5', sticky='e')
self.email_lbl = tk.Label(self.register_frame)
self.email_lbl.config(font=BasePage.LIGHT_FONT, text='email:')
self.email_lbl.grid(padx='10', pady='5', row='6', sticky='e')
self.card_nr_lbl = tk.Label(self.register_frame)
self.card_nr_lbl.config(font=BasePage.LIGHT_FONT, text='card number:')
self.card_nr_lbl.grid(padx='10', pady='5', row='7', sticky='e')
self.exp_date_lbl = tk.Label(self.register_frame)
self.exp_date_lbl.config(font=BasePage.LIGHT_FONT,
text='expiration date:')
self.exp_date_lbl.grid(padx='10', pady='5', row='9', sticky='e')
self.card_type_lbl = tk.Label(self.register_frame)
self.card_type_lbl.config(font=BasePage.LIGHT_FONT, text='type:')
self.card_type_lbl.grid(padx='10', pady='5', row='8', sticky='e')
self.username_reg_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.username_reg_entry.config(relief='flat')
self.username_reg_entry.grid(column='1', row='1')
self.first_name_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.first_name_entry.config(relief='flat')
self.first_name_entry.grid(column='1', row='2')
self.last_name_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.last_name_entry.config(relief='flat')
self.last_name_entry.grid(column='1', row='3')
self.password_reg_entry = tk.Entry(self.register_frame,
show='*',
font=BasePage.LIGHT_FONT)
self.password_reg_entry.config(relief='flat')
self.password_reg_entry.grid(column='1', row='4')
self.password_conf_entry = tk.Entry(self.register_frame,
show='*',
font=BasePage.LIGHT_FONT)
self.password_conf_entry.config(relief='flat')
self.password_conf_entry.grid(column='1', row='5')
self.email_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.email_entry.config(relief='flat')
self.email_entry.grid(column='1', row='6')
self.card_nr_entry = tk.Entry(self.register_frame,
font=BasePage.LIGHT_FONT)
self.card_nr_entry.config(relief='flat')
self.card_nr_entry.grid(column='1', row='7')
self.card_type_spinbox = tk.Spinbox(self.register_frame)
spinbox_vals = self.master.db_loader.load_spinbox(
self.card_type_spinbox, 'SELECT NAME FROM CARD_TYPES')
self.card_type_spinbox.config(font=BasePage.LIGHT_FONT,
relief='flat',
values=spinbox_vals,
width='10',
state='readonly')
self.card_type_spinbox.grid(column='1', row='8')
self.exp_date_frame = ttk.Frame(self.register_frame)
self.exp_y_spinbox = tk.Spinbox(self.exp_date_frame)
year = tk.StringVar()
self.exp_y_spinbox.config(font=BasePage.LIGHT_FONT,
from_='2020',
to='2099',
increment='1',
relief='flat',
state='readonly')
self.exp_y_spinbox.config(textvariable=year, width='5')
self.exp_y_spinbox.grid(column='1', padx='5', row='0')
self.exp_m_spinbox = tk.Spinbox(self.exp_date_frame)
month = tk.StringVar()
self.exp_m_spinbox.config(font=BasePage.LIGHT_FONT,
from_='1',
to='12',
increment='1',
relief='flat')
self.exp_m_spinbox.config(textvariable=month,
width='5',
state='readonly')
self.exp_m_spinbox.grid(column='1', padx='5', row='1')
self.exp_d_spinbox = tk.Spinbox(self.exp_date_frame)
day = tk.StringVar()
self.exp_d_spinbox.config(font=BasePage.LIGHT_FONT,
from_='1',
to='31',
increment='1',
relief='flat')
self.exp_d_spinbox.config(textvariable=day,
width='5',
state='readonly')
self.exp_d_spinbox.grid(column='1', padx='5', row='2')
self.year_lbl = tk.Label(self.exp_date_frame)
self.year_lbl.config(font=BasePage.LIGHT_FONT, text='year:')
self.year_lbl.grid(column='0', row='0', sticky='e')
self.month_lbl = tk.Label(self.exp_date_frame)
self.month_lbl.config(font=BasePage.LIGHT_FONT, text='month:')
self.month_lbl.grid(column='0', row='1', sticky='e')
self.day_lbl = tk.Label(self.exp_date_frame)
self.day_lbl.config(font=BasePage.LIGHT_FONT, text='day:')
self.day_lbl.grid(column='0', row='2', sticky='e')
self.exp_date_frame.config(height='200', width='400')
self.exp_date_frame.grid(column='1', padx='5', pady='5', row='9')
# 'register' button
self.register_btn = CustomButton(self.register_frame)
self.register_btn.config(activebackground='#9a9a9a',
background='#b1b1b1',
font=BasePage.LIGHT_FONT,
relief='flat')
self.register_btn.config(text='register', width='10')
self.register_btn.configure(command=self.on_register)
self.register_btn.grid(column='0',
columnspan='2',
padx='5',
pady='20',
ipadx='5',
ipady='3',
row='10')