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gui.py
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gui.py
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'''
Project :
FilePath : \OPENSOURCE\gui.py
Descripttion :
Author : GDDG08
Date : 2024-04-03 12:53:30
LastEditors : GDDG08
LastEditTime : 2024-04-04 00:55:12
'''
import re
import threading
from yanhekt import YanHeKT
import PySimpleGUI as sg
class GUI:
def __init__(self):
self.window = None
self.init_ui()
self.yanhekt = None
self.td = None
def init_ui(self):
# sg.theme('DarkAmber') # Set a theme for the GUI
sg.theme('DarkTeal7')
frame_course_info = [
[
sg.Column([
[sg.Text('Web Link:', expand_x=True), sg.Input(key='WEB_LINK',
default_text="https://www.yanhekt.cn/course/11111", enable_events=True, size=(35, 2), expand_x=True)],
[sg.Text('Course ID:', expand_x=True), sg.Input(key='COURSE_ID', enable_events=True, size=(35, 2), expand_x=True)]
]),
sg.Column([
# [sg.Button('Get Course ID', expand_x=True, disabled=True)],
[sg.Button('Get Course Info', expand_x=True, disabled=True)]
])
],
[sg.HorizontalSeparator()],
[
sg.Column([
[sg.Text('Course Name:'), sg.Text('', key='COURSE_NAME'), sg.Text('Professor:'), sg.Text('', key='PROFESSOR')],
[sg.Listbox(values=[], size=(50, 8), expand_x=True, key='LESSON_LIST',
enable_events=True, select_mode=sg.LISTBOX_SELECT_MODE_EXTENDED)],
[sg.Text('use Ctrl or Shift or Drag to select multiple')],
[sg.Text('Ctrl + A to select all')],
], pad=(25, 0), expand_x=True, element_justification='center')],
]
# frame_lesson_selection = [
# [sg.Radio('All', group_id="Selection", key='ALL', default=True)],
# [sg.Radio('List', group_id="Selection", key='LIST')],
# [sg.Checkbox('Lesson 1', key='LESSON_1'), sg.Checkbox('Lesson 2', key='LESSON_2'), sg.Checkbox('Lesson 3', key='LESSON_3')],
# [sg.Radio('Range', group_id="Selection", key='RANGE')],
# [sg.Text('from'), sg.Spin([i for i in range(1, 10)], initial_value=0, key='RANGE_START'),
# sg.Text('to'), sg.Spin([i for i in range(1, 10)], initial_value=1, key='RANGE_END')],
# ]
frame_settings = [
[sg.Text('Video Type:'), sg.Radio('Dual', group_id="RADIO_VIDEO_TYPE", key='DUAL', default=True), sg.Radio(
'VGA', group_id="RADIO_VIDEO_TYPE", key='VGA'), sg.Radio('Video', group_id="RADIO_VIDEO_TYPE", key='VIDEO')],
[sg.Text('Output Directory:'), sg.Input("./Downloads", size=(30, 2), key="OUTPUT_DIR", expand_x=True),
sg.FolderBrowse(key='OUTPUT_DIR_BROWSE', initial_folder="./")],
[sg.Checkbox('Skip Existing', default=True, key='SKIP_EXISTING')],
]
# Layout definition
layout = [
[sg.Frame('Course Information', frame_course_info, expand_x=True)],
# [sg.Frame('Lesson Selection', frame_lesson_selection)],
[sg.Frame('Settings', frame_settings, expand_x=True)],
[sg.Column([
[sg.Button('Download Lessons', disabled=True)],
[sg.Output(size=(60, 10), expand_x=True, key='OUTPUT')],
[sg.ProgressBar(100, orientation='h', size=(40, 10), expand_x=True, key='PROGRESS_BAR')]
], expand_x=True, element_justification='center')]
]
# Create the Window
self.window = sg.Window('YanHeKT Downloader', layout)
def event_loop(self):
while True:
event, values = self.window.read()
if event == sg.WIN_CLOSED: # If user closes window
if self.td:
self.td.join()
break
try:
# if event == 'Get Course ID':
# courseID = values['WEB_LINK'].split('/')[-1]
# if (courseID.isdigit()):
# self.window['COURSE_ID'].update(courseID)
# self.window['Get Course Info'].update(disabled=False)
if event == 'Get Course Info':
if not values['COURSE_ID'].isdigit():
sg.popup_error("Invalid Course ID")
continue
else:
self.window['Download Lessons'].update(disabled=True)
self.yanhekt = YanHeKT(values['COURSE_ID'])
courseInfo, lessonList = self.yanhekt.getCourseInfo()
self.window['COURSE_NAME'].update(courseInfo['name_zh'])
self.window['PROFESSOR'].update(courseInfo['professors'][0]['name'])
lessonTitles = [lesson['title'] for lesson in lessonList]
self.window['LESSON_LIST'].update(values=[tittle for tittle in lessonTitles])
elif event == 'Download Lessons':
self.window['Download Lessons'].update(disabled=True)
self.window['PROGRESS_BAR'].update(0)
self.window['OUTPUT'].update("Downloading...\n\n")
# print(values)
lessonTitles = [lesson['title'] for lesson in self.yanhekt.lessonList]
selected_lessons = [i for i, tittle in enumerate(lessonTitles) if tittle in values['LESSON_LIST']]
self.yanhekt.updateArgs(_all=False, _list=selected_lessons, _range=False,
_dual=values['DUAL'], _vga=values['VGA'], _video=values['VIDEO'], _skip=values['SKIP_EXISTING'], _dir=values['OUTPUT_DIR'])
self.do_download()
elif event == 'WEB_LINK':
# print(values['WEB_LINK'])
if values['WEB_LINK']:
# self.window['Get Course ID'].update(disabled=False)
rex = re.search(r'(?<=course/)(\d+)', values['WEB_LINK'])
if (rex):
self.window['COURSE_ID'].update(rex.group(0))
self.window['Get Course Info'].update(disabled=False)
else:
self.window['COURSE_ID'].update("")
self.window['Get Course Info'].update(disabled=True)
# else:
# self.window['Get Course ID'].update(disabled=True)
elif event == 'COURSE_ID':
if values['COURSE_ID']:
self.window['Get Course Info'].update(disabled=False)
else:
self.window['Get Course Info'].update(disabled=True)
elif event == 'LESSON_LIST':
if (len(values['LESSON_LIST']) > 0):
self.window['Download Lessons'].update(disabled=False)
else:
self.window['Download Lessons'].update(disabled=True)
except Exception as e:
sg.popup_error(f'An error occurred: {str(e)}')
self.window.close()
def do_download(self):
# new thread
self.td = threading.Thread(target=self.yanhekt.download, args=(self.callback_download, self.callback_progress))
self.td.start()
def callback_download(self, isFinished):
self.window['Download Lessons'].update(disabled=False)
# self.window['OUTPUT'].update(f"Download success? {isFinished}\n\n")
def callback_progress(self, current, total):
self.window['PROGRESS_BAR'].update(current/total*100)
if __name__ == '__main__':
gui = GUI()
gui.event_loop()