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main.py
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#!/usr/bin/env python3
#
# Podcasts Export
# ---------------
# Douglas Watson, 2022, MIT License
#
# Finds Apple Podcasts episodes that have been
# downloaded, then copies those files into a new folder giving them a more
# descriptive name.
#
# main.py: draw GUI and handle GUI events (button clicks, progress display...)
# TODO: add an Abort button?
import os
import sys
import pathlib
import datetime
from PySide6.QtCore import Qt, Slot, QThreadPool, QDate
from PySide6.QtWidgets import QMainWindow, QApplication, QLabel, QGridLayout, QPushButton, QWidget, QProgressBar, \
QTableWidget, QTableWidgetItem, QAbstractItemView, QLineEdit, QFileDialog, QPlainTextEdit
from PySide6.QtGui import QIcon, QDesktopServices
import export
from worker import Worker
basedir = os.path.dirname(__file__)
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
# Store the original episode list since QTableWidget messes up the sorting.
# Easier than using filter proxies...
self.episodes = []
self.setWindowTitle("Podcasts Export")
self.resize(800, 400)
layout = QGridLayout()
label = QLabel(
"<h2>Export your downloaded episodes from Apple Podcasts</h2>"
)
label.setMargin(10)
layout.addWidget(label, 0, 0, 1, 3)
# Destination folder selection
label = QLabel("Destination Folder:")
label.setMargin(10)
layout.addWidget(label, 1, 0)
self.dest_folder = QLineEdit(os.path.join(pathlib.Path.home(), "Desktop", "export"))
layout.addWidget(self.dest_folder, 1, 1)
self.browse_button = QPushButton("Browse...")
self.browse_button.pressed.connect(self.browse)
layout.addWidget(self.browse_button, 1, 2)
# Episodes display
self.table = QTableWidget()
self.table.setRowCount(8)
self.table.setColumnCount(6)
self.table.setHorizontalHeaderLabels(["Author", "Podcast", "Episode", "Date", "Index", "Duration"])
self.table.setColumnWidth(0, 150)
self.table.setColumnWidth(1, 150)
self.table.setColumnWidth(2, 300)
self.table.setColumnWidth(3, 100)
self.table.setColumnHidden(4, True) # Keep track of original index
self.table.setColumnWidth(5, 100)
self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
self.table.setEditTriggers(QAbstractItemView.NoEditTriggers)
layout.addWidget(self.table, 2, 0, 1, 3)
label = QLabel(
'<p>⌘-click selects individual episodes, ⇧-click selects a range.'
' If no episodes are selected, all are exported.</p>'
)
label.setStyleSheet("color: #666666")
label.setMargin(10)
layout.addWidget(label, 3, 0, 1, 3)
# Progress bar
self.progress_bar = QProgressBar()
self.progress_bar.setRange(0, 100)
self.progress_bar.hide()
layout.addWidget(self.progress_bar, 4, 0, 1, 3)
# Results
self.results = QPlainTextEdit()
self.results.setReadOnly(True)
self.results.setFixedHeight(100)
self.results.hide()
layout.addWidget(self.results, 5, 0, 1, 3)
# Lower buttons
self.refresh_button = QPushButton("Refresh")
self.refresh_button.pressed.connect(self.get_episodes)
layout.addWidget(self.refresh_button, 6, 0)
self.export_button = QPushButton("Export")
self.export_button.pressed.connect(self.export_episodes)
layout.addWidget(self.export_button, 6, 2)
self.begging = QLabel(
'<i>Found this useful? Consider <a href="https://www.buymeacoffee.com/dougw">buying my next beer!</a></i>🍻'
)
self.begging.mousePressEvent = lambda e: QDesktopServices.openUrl("https://www.buymeacoffee.com/dougw")
self.begging.setAlignment(Qt.AlignCenter)
self.begging.hide()
layout.addWidget(self.begging, 7, 0, 1, 3)
container = QWidget()
container.setLayout(layout)
self.setCentralWidget(container)
self.threadpool = QThreadPool()
self.get_episodes()
self.show()
# @Slot()
def browse(self):
self.browse_button.setDisabled(True)
directory = QFileDialog.getExistingDirectory(self, "Choose destination folder",
self.dest_folder.text())
self.browse_button.setEnabled(True)
if directory:
self.dest_folder.setText(directory)
def redraw_episodes(self, episodes):
""" Fill table from list of episodes """
self.episodes = episodes
self.table.clearContents()
self.table.setSortingEnabled(False)
self.table.setRowCount(len(episodes))
for i, ep in enumerate(episodes):
index = QTableWidgetItem(str(i))
author = QTableWidgetItem(ep[0])
podcast = QTableWidgetItem(ep[1])
title = QTableWidgetItem(ep[2])
duration = QTableWidgetItem(str(datetime.timedelta(seconds=float(ep[5]))))
pubdate = datetime.datetime(2001, 1, 1) + datetime.timedelta(seconds=ep[4])
date = QTableWidgetItem()
date.setData(Qt.DisplayRole, QDate(pubdate.year, pubdate.month, pubdate.day))
self.table.setItem(i, 0, author)
self.table.setItem(i, 1, podcast)
self.table.setItem(i, 2, title)
self.table.setItem(i, 3, date)
self.table.setItem(i, 4, index)
self.table.setItem(i, 5, duration)
self.table.setSortingEnabled(True)
def get_selected(self):
selected_rows = [index.row() for index in self.table.selectionModel().selectedRows()]
selected_indices = [int(self.table.item(i, 4).text()) for i in selected_rows]
if selected_rows:
return [self.episodes[i] for i in selected_indices]
return self.episodes
def update_progress(self, p):
self.progress_bar.show()
self.progress_bar.setValue(p)
def export_started(self):
self.export_button.setDisabled(True)
self.results.clear()
def export_finished(self):
self.export_button.setEnabled(True)
self.update_progress(100)
self.begging.show()
def export_redraw_result(self, result):
if result:
self.results.show()
self.results.appendPlainText(result)
@Slot()
def get_episodes(self):
""" Get all downloaded episodes and show in table """
worker = Worker(export.get_downloaded_episodes)
worker.signals.result.connect(self.redraw_episodes)
# worker.signals.finished.connect(self.export_finished)
# worker.signals.progress.connect(self.update_progress)
# Execute
self.threadpool.start(worker)
@Slot()
def export_episodes(self):
""" Get all downloaded episodes and copy to target dir. """
worker = Worker(export.export, self.get_selected(), self.dest_folder.text())
worker.signals.result.connect(self.export_redraw_result)
worker.signals.finished.connect(self.export_finished)
worker.signals.progress.connect(self.update_progress)
worker.signals.message.connect(self.export_redraw_result)
# Execute
self.export_started()
self.threadpool.start(worker)
if __name__ == '__main__':
app = QApplication(sys.argv)
w = MainWindow()
app.exec()