Check for no title/artist tag in replace_files

Move plot graph to before starting track

.gitignore

@@ -10,4 +10,3 @@ StudioPlaylist.png
 *.otl
 *.howto
 .direnv
-tmp/

InterceptEscapeWhenEditingTableCell.py

@@ -51,7 +51,7 @@ class MyTableWidget(QTableWidget):
     def __init__(self, parent=None):
         super().__init__(parent)
         self.setItemDelegate(EscapeDelegate(self))
-        # self.setEditTriggers(QAbstractItemView.EditTrigger.DoubleClicked)
+        self.setEditTriggers(QAbstractItemView.EditTrigger.DoubleClicked)
 
 
 class MainWindow(QMainWindow):

InterceptEscapeWhenEditingTableCellInView.py

@@ -1,91 +0,0 @@
-#!/usr/bin/env python3
-
-from PyQt6.QtCore import Qt, QEvent, QObject, QVariant, QAbstractTableModel
-from PyQt6.QtWidgets import (
-    QApplication,
-    QMainWindow,
-    QMessageBox,
-    QPlainTextEdit,
-    QStyledItemDelegate,
-    QTableView,
-)
-
-from PyQt6.QtGui import QKeyEvent
-
-from typing import cast
-
-
-class EscapeDelegate(QStyledItemDelegate):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-
-    def createEditor(self, parent, option, index):
-        return QPlainTextEdit(parent)
-
-    def eventFilter(self, editor: QObject, event: QEvent):
-        """By default, QPlainTextEdit doesn't handle enter or return"""
-
-        if event.type() == QEvent.Type.KeyPress:
-            key_event = cast(QKeyEvent, event)
-            print(key_event.key())
-            if key_event.key() == Qt.Key.Key_Return:
-                if key_event.modifiers() == (Qt.KeyboardModifier.ControlModifier):
-                    print("save data")
-                    self.commitData.emit(editor)
-                    self.closeEditor.emit(editor)
-                    return True
-            elif key_event.key() == Qt.Key.Key_Escape:
-                discard_edits = QMessageBox.question(
-                    self.parent(), "Abandon edit", "Discard changes?"
-                )
-                if discard_edits == QMessageBox.StandardButton.Yes:
-                    print("abandon edit")
-                    self.closeEditor.emit(editor)
-                    return True
-        return False
-
-
-class MyTableWidget(QTableView):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.setItemDelegate(EscapeDelegate(self))
-        self.setModel(MyModel())
-
-
-class MyModel(QAbstractTableModel):
-
-    def columnCount(self, index):
-        return 2
-
-    def rowCount(self, index):
-        return 2
-
-    def data(self, index, role):
-        if not index.isValid() or not (0 <= index.row() < 2):
-            return QVariant()
-
-        row = index.row()
-        column = index.column()
-        if role == Qt.ItemDataRole.DisplayRole:
-            return QVariant(f"Row {row}, Col {column}")
-        return QVariant()
-
-    def flags(self, index):
-        return Qt.ItemFlag.ItemIsEnabled | Qt.ItemFlag.ItemIsSelectable | Qt.ItemFlag.ItemIsEditable
-
-
-class MainWindow(QMainWindow):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.table_widget = MyTableWidget(self)
-        self.setCentralWidget(self.table_widget)
-
-        self.table_widget.resizeColumnsToContents()
-        self.table_widget.resizeRowsToContents()
-
-
-if __name__ == "__main__":
-    app = QApplication([])
-    window = MainWindow()
-    window.show()
-    app.exec()

app/classes.py

@@ -1,223 +0,0 @@
-from dataclasses import dataclass
-from datetime import datetime, timedelta
-from typing import Optional
-
-from PyQt6.QtCore import pyqtSignal, QObject, QThread
-import numpy as np
-import pyqtgraph as pg  # type: ignore
-
-from config import Config
-from dbconfig import scoped_session
-from models import PlaylistRows
-import helpers
-
-
-class FadeCurve:
-    GraphWidget = None
-
-    def __init__(
-        self, track_path: str, track_fade_at: int, track_silence_at: int
-    ) -> None:
-        """
-        Set up fade graph array
-        """
-
-        audio = helpers.get_audio_segment(track_path)
-        if not audio:
-            return None
-
-        # Start point of curve is Config.FADE_CURVE_MS_BEFORE_FADE
-        # milliseconds before fade starts to silence
-        self.start_ms = max(0, track_fade_at - Config.FADE_CURVE_MS_BEFORE_FADE - 1)
-        self.end_ms = track_silence_at
-        self.audio_segment = audio[self.start_ms : self.end_ms]
-        self.graph_array = np.array(self.audio_segment.get_array_of_samples())
-
-        # Calculate the factor to map milliseconds of track to array
-        self.ms_to_array_factor = len(self.graph_array) / (self.end_ms - self.start_ms)
-
-        self.region = None
-
-    def clear(self) -> None:
-        """Clear the current graph"""
-
-        if self.GraphWidget:
-            self.GraphWidget.clear()
-
-    def plot(self):
-        self.curve = self.GraphWidget.plot(self.graph_array)
-        self.curve.setPen(Config.FADE_CURVE_FOREGROUND)
-
-    def tick(self, play_time) -> None:
-        """Update volume fade curve"""
-
-        if not self.GraphWidget:
-            return
-
-        ms_of_graph = play_time - self.start_ms
-        if ms_of_graph < 0:
-            return
-
-        if self.region is None:
-            # Create the region now that we're into fade
-            self.region = pg.LinearRegionItem([0, 0], bounds=[0, len(self.graph_array)])
-            self.GraphWidget.addItem(self.region)
-
-        # Update region position
-        self.region.setRegion([0, ms_of_graph * self.ms_to_array_factor])
-
-
-@helpers.singleton
-@dataclass
-class MusicMusterSignals(QObject):
-    """
-    Class for all MusicMuster signals. See:
-     - https://zetcode.com/gui/pyqt5/eventssignals/
-     - https://stackoverflow.com/questions/62654525/
-        emit-a-signal-from-another-class-to-main-class
-    and Singleton class at
-    https://refactoring.guru/design-patterns/singleton/python/example#example-0
-    """
-
-    begin_reset_model_signal = pyqtSignal(int)
-    enable_escape_signal = pyqtSignal(bool)
-    end_reset_model_signal = pyqtSignal(int)
-    next_track_changed_signal = pyqtSignal()
-    resize_rows_signal = pyqtSignal(int)
-    row_order_changed_signal = pyqtSignal(int)
-    search_songfacts_signal = pyqtSignal(str)
-    search_wikipedia_signal = pyqtSignal(str)
-    show_warning_signal = pyqtSignal(str, str)
-    span_cells_signal = pyqtSignal(int, int, int, int, int)
-    status_message_signal = pyqtSignal(str, int)
-
-    def __post_init__(self):
-        super().__init__()
-
-
-class PlaylistTrack:
-    """
-    Used to provide a single reference point for specific playlist tracks,
-    typically the previous, current and next track.
-    """
-
-    def __init__(self) -> None:
-        """
-        Only initialises data structure. Call set_plr to populate.
-        """
-
-        self.artist: Optional[str] = None
-        self.duration: Optional[int] = None
-        self.end_time: Optional[datetime] = None
-        self.fade_at: Optional[int] = None
-        self.fade_graph: Optional[FadeCurve] = None
-        self.fade_length: Optional[int] = None
-        self.path: Optional[str] = None
-        self.playlist_id: Optional[int] = None
-        self.plr_id: Optional[int] = None
-        self.plr_rownum: Optional[int] = None
-        self.resume_marker: Optional[float] = None
-        self.silence_at: Optional[int] = None
-        self.start_gap: Optional[int] = None
-        self.start_time: Optional[datetime] = None
-        self.title: Optional[str] = None
-        self.track_id: Optional[int] = None
-
-    def __repr__(self) -> str:
-        return (
-            f"<PlaylistTrack(title={self.title}, artist={self.artist}, "
-            f"plr_rownum={self.plr_rownum}, playlist_id={self.playlist_id}>"
-        )
-
-    def set_plr(self, session: scoped_session, plr: PlaylistRows) -> None:
-        """
-        Update with new plr information
-        """
-
-        session.add(plr)
-        self.plr_rownum = plr.plr_rownum
-        if not plr.track:
-            return
-        track = plr.track
-
-        self.artist = track.artist
-        self.duration = track.duration
-        self.end_time = None
-        self.fade_at = track.fade_at
-        self.path = track.path
-        self.playlist_id = plr.playlist_id
-        self.plr_id = plr.id
-        self.silence_at = track.silence_at
-        self.start_gap = track.start_gap
-        self.start_time = None
-        self.title = track.title
-        self.track_id = track.id
-
-        if track.silence_at and track.fade_at:
-            self.fade_length = track.silence_at - track.fade_at
-
-        # Initialise and add FadeCurve in a thread as it's slow
-        # Import in separate thread
-        self.fadecurve_thread = QThread()
-        self.worker = AddFadeCurve(
-            self,
-            track_path=track.path,
-            track_fade_at=track.fade_at,
-            track_silence_at=track.silence_at,
-        )
-        self.worker.moveToThread(self.fadecurve_thread)
-        self.fadecurve_thread.started.connect(self.worker.run)
-        self.worker.finished.connect(self.fadecurve_thread.quit)
-        self.worker.finished.connect(self.worker.deleteLater)
-        self.fadecurve_thread.finished.connect(self.fadecurve_thread.deleteLater)
-        self.fadecurve_thread.start()
-
-    def start(self) -> None:
-        """
-        Called when track starts playing
-        """
-
-        self.start_time = datetime.now()
-        if self.duration:
-            self.end_time = self.start_time + timedelta(milliseconds=self.duration)
-
-
-class AddFadeCurve(QObject):
-    """
-    Initialising a fade curve introduces a noticeable delay so carry out in
-    a thread.
-    """
-
-    finished = pyqtSignal()
-
-    def __init__(
-        self,
-        playlist_track: PlaylistTrack,
-        track_path: str,
-        track_fade_at: int,
-        track_silence_at: int,
-    ):
-        super().__init__()
-        self.playlist_track = playlist_track
-        self.track_path = track_path
-        self.track_fade_at = track_fade_at
-        self.track_silence_at = track_silence_at
-
-    def run(self):
-        """
-        Create fade curve and add to PlaylistTrack object
-        """
-
-        self.playlist_track.fade_graph = FadeCurve(
-            self.track_path, self.track_fade_at, self.track_silence_at
-        )
-        self.finished.emit()
-
-
-class TrackSequence:
-    next = PlaylistTrack()
-    now = PlaylistTrack()
-    previous = PlaylistTrack()
-
-
-track_sequence = TrackSequence()

app/config.py

@@ -32,60 +32,57 @@ class Config(object):
     COLOUR_ODD_PLAYLIST = "#f2f2f2"
     COLOUR_UNREADABLE = "#dc3545"
     COLOUR_WARNING_TIMER = "#ffc107"
+    COLUMN_NAME_ARTIST = "Artist"
+    COLUMN_NAME_AUTOPLAY = "A"
+    COLUMN_NAME_BITRATE = "bps"
+    COLUMN_NAME_END_TIME = "End"
+    COLUMN_NAME_LAST_PLAYED = "Last played"
+    COLUMN_NAME_LEADING_SILENCE = "Gap"
+    COLUMN_NAME_LENGTH = "Length"
+    COLUMN_NAME_NOTES = "Notes"
+    COLUMN_NAME_START_TIME = "Start"
+    COLUMN_NAME_TITLE = "Title"
     DBFS_SILENCE = -50
     DEBUG_FUNCTIONS: List[Optional[str]] = []
-    DEBUG_MODULES: List[Optional[str]] = ["dbconfig"]
+    DEBUG_MODULES: List[Optional[str]] = ['dbconfig']
     DEFAULT_COLUMN_WIDTH = 200
     DISPLAY_SQL = False
     EPOCH = datetime.datetime(1970, 1, 1)
-    ERRORS_FROM = ["noreply@midnighthax.com"]
-    ERRORS_TO = ["kae@midnighthax.com"]
+    ERRORS_FROM = ['noreply@midnighthax.com']
+    ERRORS_TO = ['kae@midnighthax.com']
     FADE_CURVE_BACKGROUND = "lightyellow"
     FADE_CURVE_FOREGROUND = "blue"
     FADE_CURVE_MS_BEFORE_FADE = 5000
     FADEOUT_DB = -10
     FADEOUT_SECONDS = 5
     FADEOUT_STEPS_PER_SECOND = 5
-    HEADER_ARTIST = "Artist"
-    HEADER_BITRATE = "bps"
-    HEADER_DURATION = "Length"
-    HEADER_END_TIME = "End"
-    HEADER_LAST_PLAYED = "Last played"
-    HEADER_NOTE = "Notes"
-    HEADER_START_GAP = "Gap"
-    HEADER_START_TIME = "Start"
-    HEADER_TITLE = "Title"
     HIDE_AFTER_PLAYING_OFFSET = 5000
     INFO_TAB_TITLE_LENGTH = 15
     LAST_PLAYED_TODAY_STRING = "Today"
     LOG_LEVEL_STDERR = logging.ERROR
     LOG_LEVEL_SYSLOG = logging.DEBUG
     LOG_NAME = "musicmuster"
-    MAIL_PASSWORD = os.environ.get("MAIL_PASSWORD")
-    MAIL_PORT = int(os.environ.get("MAIL_PORT") or 25)
-    MAIL_SERVER = os.environ.get("MAIL_SERVER") or "woodlands.midnighthax.com"
-    MAIL_USERNAME = os.environ.get("MAIL_USERNAME")
-    MAIL_USE_TLS = os.environ.get("MAIL_USE_TLS") is not None
+    MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
+    MAIL_PORT = int(os.environ.get('MAIL_PORT') or 25)
+    MAIL_SERVER = os.environ.get('MAIL_SERVER') or "woodlands.midnighthax.com"
+    MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
+    MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS') is not None
     MAX_IMPORT_MATCHES = 5
     MAX_INFO_TABS = 5
     MAX_MISSING_FILES_TO_REPORT = 10
     MILLISECOND_SIGFIGS = 0
     MINIMUM_ROW_HEIGHT = 30
-    NOTE_TIME_FORMAT = "%H:%M"
+    NOTE_TIME_FORMAT = "%H:%M:%S"
     OBS_HOST = "localhost"
     OBS_PASSWORD = "auster"
     OBS_PORT = 4455
     PLAY_SETTLE = 500000
-    ROOT = os.environ.get("ROOT") or "/home/kae/music"
-    ROWS_FROM_ZERO = True
+    ROOT = os.environ.get('ROOT') or "/home/kae/music"
     IMPORT_DESTINATION = os.path.join(ROOT, "Singles")
     SCROLL_TOP_MARGIN = 3
-    START_GAP_WARNING_THRESHOLD = 300
     TEXT_NO_TRACK_NO_NOTE = "[Section header]"
     TOD_TIME_FORMAT = "%H:%M:%S"
     TRACK_TIME_FORMAT = "%H:%M:%S"
     VOLUME_VLC_DEFAULT = 75
     VOLUME_VLC_DROP3db = 65
-    WARNING_MS_BEFORE_FADE = 5500
-    WARNING_MS_BEFORE_SILENCE = 5500
     WEB_ZOOM_FACTOR = 1.2

app/dbconfig.py

@@ -15,6 +15,19 @@ else:
     dbname = MYSQL_CONNECT.split("/")[-1]
     log.debug(f"Database: {dbname}")
 
+# MM_ENV = os.environ.get('MM_ENV', 'PRODUCTION')
+# testing = False
+# if MM_ENV == 'TESTING':
+#     dbname = os.environ.get('MM_TESTING_DBNAME', 'musicmuster_testing')
+#     dbuser = os.environ.get('MM_TESTING_DBUSER', 'musicmuster_testing')
+#     dbpw = os.environ.get('MM_TESTING_DBPW', 'musicmuster_testing')
+#     dbhost = os.environ.get('MM_TESTING_DBHOST', 'localhost')
+#     testing = True
+# else:
+#     raise ValueError(f"Unknown MusicMuster environment: {MM_ENV=}")
+#
+# MYSQL_CONNECT = f"mysql+mysqldb://{dbuser}:{dbpw}@{dbhost}/{dbname}"
+
 engine = create_engine(
     MYSQL_CONNECT,
     echo=Config.DISPLAY_SQL,
@@ -30,9 +43,12 @@ def Session() -> Generator[scoped_session, None, None]:
     file = frame.filename
     function = frame.function
     lineno = frame.lineno
-    Session = scoped_session(sessionmaker(bind=engine))
-    log.debug(f"Session acquired: {file}:{function}:{lineno} " f"[{hex(id(Session))}]")
+    Session = scoped_session(sessionmaker(bind=engine, future=True))
+    log.debug(f"SqlA: session acquired [{hex(id(Session))}]")
+    log.debug(
+        f"Session acquisition: {file}:{function}:{lineno} " f"[{hex(id(Session))}]"
+    )
     yield Session
-    log.debug(f" Session released [{hex(id(Session))}]")
+    log.debug(f" SqlA: session released [{hex(id(Session))}]")
     Session.commit()
     Session.close()

app/dialogs.py

@@ -1,196 +0,0 @@
-from typing import Optional
-
-from PyQt6.QtCore import QEvent, Qt
-from PyQt6.QtWidgets import QDialog, QListWidgetItem
-
-from classes import MusicMusterSignals
-from dbconfig import scoped_session
-from helpers import (
-    ask_yes_no,
-    get_relative_date,
-    ms_to_mmss,
-)
-from models import Settings, Tracks
-from playlistmodel import PlaylistModel
-from ui.dlg_TrackSelect_ui import Ui_Dialog  # type: ignore
-
-
-class TrackSelectDialog(QDialog):
-    """Select track from database"""
-
-    def __init__(
-        self,
-        session: scoped_session,
-        new_row_number: int,
-        model: PlaylistModel,
-        add_to_header: Optional[bool] = False,
-        *args,
-        **kwargs,
-    ) -> None:
-        """
-        Subclassed QDialog to manage track selection
-        """
-
-        super().__init__(*args, **kwargs)
-        self.session = session
-        self.new_row_number = new_row_number
-        self.model = model
-        self.add_to_header = add_to_header
-        self.ui = Ui_Dialog()
-        self.ui.setupUi(self)
-        self.ui.btnAdd.clicked.connect(self.add_selected)
-        self.ui.btnAddClose.clicked.connect(self.add_selected_and_close)
-        self.ui.btnClose.clicked.connect(self.close)
-        self.ui.matchList.itemDoubleClicked.connect(self.add_selected)
-        self.ui.matchList.itemSelectionChanged.connect(self.selection_changed)
-        self.ui.radioTitle.toggled.connect(self.title_artist_toggle)
-        self.ui.searchString.textEdited.connect(self.chars_typed)
-        self.track: Optional[Tracks] = None
-        self.signals = MusicMusterSignals()
-
-        record = Settings.get_int_settings(self.session, "dbdialog_width")
-        width = record.f_int or 800
-        record = Settings.get_int_settings(self.session, "dbdialog_height")
-        height = record.f_int or 600
-        self.resize(width, height)
-
-    def add_selected(self) -> None:
-        """Handle Add button"""
-
-        track = None
-
-        if self.ui.matchList.selectedItems():
-            item = self.ui.matchList.currentItem()
-            if item:
-                track = item.data(Qt.ItemDataRole.UserRole)
-
-        note = self.ui.txtNote.text()
-
-        if not note and not track:
-            return
-
-        self.ui.txtNote.clear()
-        self.select_searchtext()
-
-        track_id = None
-        if track:
-            track_id = track.id
-        else:
-            return
-        # Check whether track is already in playlist
-        move_existing = False
-        existing_prd = self.model.is_track_in_playlist(track_id)
-        if existing_prd is not None:
-            if ask_yes_no(
-                "Duplicate row",
-                "Track already in playlist. " "Move to new location?",
-                default_yes=True,
-            ):
-                move_existing = True
-        if self.add_to_header and existing_prd:  # "and existing_prd" for mypy's benefit
-            if move_existing:
-                self.model.move_track_to_header(self.new_row_number, existing_prd, note)
-            else:
-                self.model.add_track_to_header(self.new_row_number, track_id)
-            # Close dialog - we can only add one track to a header
-            self.accept()
-        else:
-            if move_existing and existing_prd:  # "and existing_prd" for mypy's benefit
-                self.model.move_track_add_note(self.new_row_number, existing_prd, note)
-            else:
-                self.model.insert_row(self.new_row_number, track_id, note)
-
-    def add_selected_and_close(self) -> None:
-        """Handle Add and Close button"""
-
-        self.add_selected()
-        self.accept()
-
-    def chars_typed(self, s: str) -> None:
-        """Handle text typed in search box"""
-
-        self.ui.matchList.clear()
-        if len(s) > 0:
-            if self.ui.radioTitle.isChecked():
-                matches = Tracks.search_titles(self.session, "%" + s)
-            else:
-                matches = Tracks.search_artists(self.session, "%" + s)
-            if matches:
-                for track in matches:
-                    last_played = None
-                    last_playdate = max(
-                        track.playdates, key=lambda p: p.lastplayed, default=None
-                    )
-                    if last_playdate:
-                        last_played = last_playdate.lastplayed
-                    t = QListWidgetItem()
-                    track_text = (
-                        f"{track.title} - {track.artist} "
-                        f"[{ms_to_mmss(track.duration)}] "
-                        f"({get_relative_date(last_played)})"
-                    )
-                    t.setText(track_text)
-                    t.setData(Qt.ItemDataRole.UserRole, track)
-                    self.ui.matchList.addItem(t)
-
-    def closeEvent(self, event: Optional[QEvent]) -> None:
-        """
-        Override close and save dialog coordinates
-        """
-
-        if not event:
-            return
-
-        record = Settings.get_int_settings(self.session, "dbdialog_height")
-        if record.f_int != self.height():
-            record.update(self.session, {"f_int": self.height()})
-
-        record = Settings.get_int_settings(self.session, "dbdialog_width")
-        if record.f_int != self.width():
-            record.update(self.session, {"f_int": self.width()})
-
-        event.accept()
-
-    def keyPressEvent(self, event):
-        """
-        Clear selection on ESC if there is one
-        """
-
-        if event.key() == Qt.Key.Key_Escape:
-            if self.ui.matchList.selectedItems():
-                self.ui.matchList.clearSelection()
-                return
-
-        super(TrackSelectDialog, self).keyPressEvent(event)
-
-    def select_searchtext(self) -> None:
-        """Select the searchbox"""
-
-        self.ui.searchString.selectAll()
-        self.ui.searchString.setFocus()
-
-    def selection_changed(self) -> None:
-        """Display selected track path in dialog box"""
-
-        if not self.ui.matchList.selectedItems():
-            return
-
-        item = self.ui.matchList.currentItem()
-        track = item.data(Qt.ItemDataRole.UserRole)
-        last_playdate = max(track.playdates, key=lambda p: p.lastplayed, default=None)
-        if last_playdate:
-            last_played = last_playdate.lastplayed
-        else:
-            last_played = None
-        path_text = f"{track.path} ({get_relative_date(last_played)})"
-
-        self.ui.dbPath.setText(path_text)
-
-    def title_artist_toggle(self) -> None:
-        """
-        Handle switching between searching for artists and searching for
-        titles
-        """
-
-        # Logic is handled already in chars_typed(), so just call that.
-        self.chars_typed(self.ui.searchString.text())

app/helpers.py

@@ -1,29 +1,21 @@
-from datetime import datetime
-from email.message import EmailMessage
-from typing import Any, Dict, Optional
-import functools
 import os
 import psutil
-import re
 import shutil
 import smtplib
 import ssl
 import tempfile
 
+from config import Config
+from datetime import datetime
+from email.message import EmailMessage
+from log import log
 from mutagen.flac import FLAC  # type: ignore
 from mutagen.mp3 import MP3  # type: ignore
 from pydub import AudioSegment, effects
 from pydub.utils import mediainfo
-from PyQt6.QtWidgets import QMainWindow, QMessageBox
+from PyQt6.QtWidgets import QMainWindow, QMessageBox  # type: ignore
 from tinytag import TinyTag  # type: ignore
-
-from config import Config
-from log import log
-
-start_time_re = re.compile(r"@\d\d:\d\d")
-
-# Classes are defined after global functions so that classes can use
-# those functions.
+from typing import Any, Dict, Optional
 
 
 def ask_yes_no(title: str, question: str, default_yes: bool = False) -> bool:
@@ -98,47 +90,20 @@ def get_audio_segment(path: str) -> Optional[AudioSegment]:
     return None
 
 
-def get_embedded_time(text: str) -> Optional[datetime]:
-    """Return datetime specified as @hh:mm in text"""
+def get_tags(path: str) -> Dict[str, Any]:
+    """
+    Return a dictionary of title, artist, duration-in-milliseconds and path.
+    """
 
-    try:
-        match = start_time_re.search(text)
-    except TypeError:
-        return None
-    if not match:
-        return None
+    tag = TinyTag.get(path)
 
-    try:
-        return datetime.strptime(match.group(0)[1:], Config.NOTE_TIME_FORMAT)
-    except ValueError:
-        return None
-
-
-def get_file_metadata(filepath: str) -> dict:
-    """Return track metadata"""
-
-    # Get title, artist, bitrate, duration, path
-    metadata: Dict[str, str | int | float] = get_tags(filepath)
-
-    metadata["mtime"] = os.path.getmtime(filepath)
-
-    # Set start_gap, fade_at and silence_at
-    audio = get_audio_segment(filepath)
-    if not audio:
-        audio_values = dict(start_gap=0, fade_at=0, silence_at=0)
-    else:
-        audio_values = dict(
-            start_gap=leading_silence(audio),
-            fade_at=int(
-                round(fade_point(audio) / 1000, Config.MILLISECOND_SIGFIGS) * 1000
-            ),
-            silence_at=int(
-                round(trailing_silence(audio) / 1000, Config.MILLISECOND_SIGFIGS) * 1000
-            ),
+    return dict(
+        title=tag.title,
+        artist=tag.artist,
+        bitrate=round(tag.bitrate),
+        duration=int(round(tag.duration, Config.MILLISECOND_SIGFIGS) * 1000),
+        path=path,
     )
-    metadata |= audio_values
-
-    return metadata
 
 
 def get_relative_date(
@@ -171,7 +136,7 @@ def get_relative_date(
     weeks, days = divmod((reference_date.date() - past_date.date()).days, 7)
     if weeks == days == 0:
         # Same day so return time instead
-        return Config.LAST_PLAYED_TODAY_STRING + " " + past_date.strftime("%H:%M")
+        return past_date.strftime("%H:%M")
     if weeks == 1:
         weeks_str = "week"
     else:
@@ -183,20 +148,33 @@ def get_relative_date(
     return f"{weeks} {weeks_str}, {days} {days_str} ago"
 
 
-def get_tags(path: str) -> Dict[str, Any]:
-    """
-    Return a dictionary of title, artist, duration-in-milliseconds and path.
-    """
+def get_file_metadata(filepath: str) -> dict:
+    """Return track metadata"""
 
-    tag = TinyTag.get(path)
+    # Get title, artist, bitrate, duration, path
+    metadata: Dict[str, str | int | float] = get_tags(filepath)
 
-    return dict(
-        title=tag.title,
-        artist=tag.artist,
-        bitrate=round(tag.bitrate),
-        duration=int(round(tag.duration, Config.MILLISECOND_SIGFIGS) * 1000),
-        path=path,
+    metadata['mtime'] = os.path.getmtime(filepath)
+
+    # Set start_gap, fade_at and silence_at
+    audio = get_audio_segment(filepath)
+    if not audio:
+        audio_values = dict(
+            start_gap=0,
+            fade_at=0,
+            silence_at=0
         )
+    else:
+        audio_values = dict(
+            start_gap=leading_silence(audio),
+            fade_at=int(round(fade_point(audio) / 1000, Config.MILLISECOND_SIGFIGS) * 1000),
+            silence_at=int(
+                round(trailing_silence(audio) / 1000, Config.MILLISECOND_SIGFIGS) * 1000
+            )
+        )
+    metadata |= audio_values
+
+    return metadata
 
 
 def leading_silence(
@@ -226,12 +204,33 @@ def leading_silence(
     return min(trim_ms, len(audio_segment))
 
 
-def ms_to_mmss(
-    ms: Optional[int],
-    decimals: int = 0,
-    negative: bool = False,
-    none: Optional[str] = None,
-) -> str:
+def send_mail(to_addr, from_addr, subj, body):
+    # From https://docs.python.org/3/library/email.examples.html
+
+    # Create a text/plain message
+    msg = EmailMessage()
+    msg.set_content(body)
+
+    msg["Subject"] = subj
+    msg["From"] = from_addr
+    msg["To"] = to_addr
+
+    # Send the message via SMTP server.
+    context = ssl.create_default_context()
+    try:
+        s = smtplib.SMTP(host=Config.MAIL_SERVER, port=Config.MAIL_PORT)
+        if Config.MAIL_USE_TLS:
+            s.starttls(context=context)
+        if Config.MAIL_USERNAME and Config.MAIL_PASSWORD:
+            s.login(Config.MAIL_USERNAME, Config.MAIL_PASSWORD)
+        s.send_message(msg)
+    except Exception as e:
+        print(e)
+    finally:
+        s.quit()
+
+
+def ms_to_mmss(ms: Optional[int], decimals: int = 0, negative: bool = False) -> str:
     """Convert milliseconds to mm:ss"""
 
     minutes: int
@@ -239,9 +238,6 @@ def ms_to_mmss(
     seconds: float
 
     if not ms:
-        if none:
-            return none
-        else:
         return "-"
     sign = ""
     if ms < 0:
@@ -364,32 +360,6 @@ def open_in_audacity(path: str) -> bool:
     return True
 
 
-def send_mail(to_addr, from_addr, subj, body):
-    # From https://docs.python.org/3/library/email.examples.html
-
-    # Create a text/plain message
-    msg = EmailMessage()
-    msg.set_content(body)
-
-    msg["Subject"] = subj
-    msg["From"] = from_addr
-    msg["To"] = to_addr
-
-    # Send the message via SMTP server.
-    context = ssl.create_default_context()
-    try:
-        s = smtplib.SMTP(host=Config.MAIL_SERVER, port=Config.MAIL_PORT)
-        if Config.MAIL_USE_TLS:
-            s.starttls(context=context)
-        if Config.MAIL_USERNAME and Config.MAIL_PASSWORD:
-            s.login(Config.MAIL_USERNAME, Config.MAIL_PASSWORD)
-        s.send_message(msg)
-    except Exception as e:
-        print(e)
-    finally:
-        s.quit()
-
-
 def set_track_metadata(track):
     """Set/update track metadata in database"""
 
@@ -411,22 +381,6 @@ def show_warning(parent: QMainWindow, title: str, msg: str) -> None:
     QMessageBox.warning(parent, title, msg, buttons=QMessageBox.StandardButton.Cancel)
 
 
-def singleton(cls):
-    """
-    Make a class a Singleton class (see
-    https://realpython.com/primer-on-python-decorators/#creating-singletons)
-    """
-
-    @functools.wraps(cls)
-    def wrapper_singleton(*args, **kwargs):
-        if not wrapper_singleton.instance:
-            wrapper_singleton.instance = cls(*args, **kwargs)
-        return wrapper_singleton.instance
-
-    wrapper_singleton.instance = None
-    return wrapper_singleton
-
-
 def trailing_silence(
     audio_segment: AudioSegment,
     silence_threshold: int = -50,

app/icons_rc.py

@@ -0,0 +1 @@
+ui/icons_rc.py

app/infotabs.py

@@ -8,8 +8,6 @@ from PyQt6.QtWebEngineWidgets import QWebEngineView
 from PyQt6.QtWidgets import QTabWidget
 from config import Config
 
-from classes import MusicMusterSignals
-
 
 class InfoTabs(QTabWidget):
     """
@@ -19,9 +17,7 @@ class InfoTabs(QTabWidget):
     def __init__(self, parent=None) -> None:
         super().__init__(parent)
 
-        self.signals = MusicMusterSignals()
-        self.signals.search_songfacts_signal.connect(self.open_in_songfacts)
-        self.signals.search_wikipedia_signal.connect(self.open_in_wikipedia)
+        # Dictionary to record when tabs were last updated (so we can
         # re-use the oldest one later)
         self.last_update: Dict[QWebEngineView, datetime] = {}
         self.tabtitles: Dict[int, str] = {}

app/models.py

@@ -6,13 +6,11 @@ from config import Config
 from dbconfig import scoped_session
 
 from datetime import datetime
-from pprint import pprint
 from typing import List, Optional, Sequence
 
 from sqlalchemy.ext.associationproxy import association_proxy
 
 from sqlalchemy import (
-    bindparam,
     Boolean,
     DateTime,
     delete,
@@ -26,6 +24,7 @@ from sqlalchemy import (
 from sqlalchemy.orm import (
     DeclarativeBase,
     joinedload,
+    lazyload,
     Mapped,
     mapped_column,
     relationship,
@@ -50,9 +49,9 @@ class Carts(Base):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
     cart_number: Mapped[int] = mapped_column(unique=True)
     name: Mapped[str] = mapped_column(String(256), index=True)
-    duration: Mapped[Optional[int]] = mapped_column(index=True)
-    path: Mapped[Optional[str]] = mapped_column(String(2048), index=False)
-    enabled: Mapped[Optional[bool]] = mapped_column(default=False)
+    duration: Mapped[int] = mapped_column(index=True)
+    path: Mapped[str] = mapped_column(String(2048), index=False)
+    enabled: Mapped[bool] = mapped_column(default=False)
 
     def __repr__(self) -> str:
         return (
@@ -64,7 +63,7 @@ class Carts(Base):
         self,
         session: scoped_session,
         cart_number: int,
-        name: str,
+        name: Optional[str] = None,
         duration: Optional[int] = None,
         path: Optional[str] = None,
         enabled: bool = True,
@@ -98,34 +97,6 @@ class NoteColours(Base):
             f"colour={self.colour}>"
         )
 
-    def __init__(
-        self,
-        session: scoped_session,
-        substring: str,
-        colour: str,
-        enabled: bool = True,
-        is_regex: bool = False,
-        is_casesensitive: bool = False,
-        order: Optional[int] = 0,
-    ) -> None:
-        self.substring = substring
-        self.colour = colour
-        self.enabled = enabled
-        self.is_regex = is_regex
-        self.is_casesensitive = is_casesensitive
-        self.order = order
-
-        session.add(self)
-        session.flush()
-
-    @classmethod
-    def get_all(cls, session: scoped_session) -> Sequence["NoteColours"]:
-        """
-        Return all records
-        """
-
-        return session.scalars(select(cls)).all()
-
     @staticmethod
     def get_colour(session: scoped_session, text: str) -> Optional[str]:
         """
@@ -135,11 +106,15 @@ class NoteColours(Base):
         if not text:
             return None
 
-        for rec in session.scalars(
+        for rec in (
+            session.execute(
                 select(NoteColours)
                 .filter(NoteColours.enabled.is_(True))
                 .order_by(NoteColours.order)
-        ).all():
+            )
+            .scalars()
+            .all()
+        ):
             if rec.is_regex:
                 flags = re.UNICODE
                 if not rec.is_casesensitive:
@@ -200,11 +175,15 @@ class Playdates(Base):
     def played_after(session: scoped_session, since: datetime) -> Sequence["Playdates"]:
         """Return a list of Playdates objects since passed time"""
 
-        return session.scalars(
+        return (
+            session.execute(
                 select(Playdates)
                 .where(Playdates.lastplayed >= since)
                 .order_by(Playdates.lastplayed)
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
 
 class Playlists(Base):
@@ -217,8 +196,7 @@ class Playlists(Base):
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
     name: Mapped[str] = mapped_column(String(32), unique=True)
     last_used: Mapped[Optional[datetime]] = mapped_column(DateTime, default=None)
-    tab: Mapped[Optional[int]] = mapped_column(default=None)
-    open: Mapped[bool] = mapped_column(default=False)
+    tab: Mapped[Optional[int]] = mapped_column(default=None, unique=True)
     is_template: Mapped[bool] = mapped_column(default=False)
     deleted: Mapped[bool] = mapped_column(default=False)
     rows: Mapped[List["PlaylistRows"]] = relationship(
@@ -231,7 +209,7 @@ class Playlists(Base):
     def __repr__(self) -> str:
         return (
             f"<Playlists(id={self.id}, name={self.name}, "
-            f"is_templatee={self.is_template}, open={self.open}>"
+            f"is_templatee={self.is_template}>"
         )
 
     def __init__(self, session: scoped_session, name: str):
@@ -239,10 +217,19 @@ class Playlists(Base):
         session.add(self)
         session.flush()
 
-    def close(self) -> None:
+    def close(self, session: scoped_session) -> None:
         """Mark playlist as unloaded"""
 
-        self.open = False
+        closed_idx = self.tab
+        self.tab = None
+
+        # Closing this tab will mean all higher-number tabs have moved
+        # down by one
+        session.execute(
+            update(Playlists)
+            .where(Playlists.tab > closed_idx)
+            .values(tab=Playlists.tab - 1)
+        )
 
     @classmethod
     def create_playlist_from_template(
@@ -272,61 +259,78 @@ class Playlists(Base):
     def get_all(cls, session: scoped_session) -> Sequence["Playlists"]:
         """Returns a list of all playlists ordered by last use"""
 
-        return session.scalars(
+        return (
+            session.execute(
                 select(cls)
                 .filter(cls.is_template.is_(False))
-            .order_by(cls.last_used.desc())
-        ).all()
+                .order_by(cls.tab.desc(), cls.last_used.desc())
+            )
+            .scalars()
+            .all()
+        )
 
     @classmethod
     def get_all_templates(cls, session: scoped_session) -> Sequence["Playlists"]:
         """Returns a list of all templates ordered by name"""
 
-        return session.scalars(
+        return (
+            session.execute(
                 select(cls).filter(cls.is_template.is_(True)).order_by(cls.name)
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
     @classmethod
     def get_closed(cls, session: scoped_session) -> Sequence["Playlists"]:
         """Returns a list of all closed playlists ordered by last use"""
 
-        return session.scalars(
+        return (
+            session.execute(
                 select(cls)
                 .filter(
-                cls.open.is_(False),
+                    cls.tab.is_(None),
                     cls.is_template.is_(False),
                     cls.deleted.is_(False),
                 )
                 .order_by(cls.last_used.desc())
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
     @classmethod
     def get_open(cls, session: scoped_session) -> Sequence[Optional["Playlists"]]:
         """
-        Return a list of loaded playlists ordered by tab.
-        """
-
-        return session.scalars(
-            select(cls).where(cls.open.is_(True)).order_by(cls.tab)
-        ).all()
-
-    def mark_open(self) -> None:
-        """Mark playlist as loaded and used now"""
-
-        self.open = True
-        self.last_used = datetime.now()
-
-    @staticmethod
-    def name_is_available(session: scoped_session, name: str) -> bool:
-        """
-        Return True if no playlist of this name exists else false.
+        Return a list of loaded playlists ordered by tab order.
         """
 
         return (
-            session.execute(select(Playlists).where(Playlists.name == name)).first()
-            is None
+            session.execute(select(cls).where(cls.tab.is_not(None)).order_by(cls.tab))
+            .scalars()
+            .all()
         )
 
+    def mark_open(self, session: scoped_session, tab_index: int) -> None:
+        """Mark playlist as loaded and used now"""
+
+        self.tab = tab_index
+        self.last_used = datetime.now()
+
+    @staticmethod
+    def move_tab(session: scoped_session, frm: int, to: int) -> None:
+        """Move tabs"""
+
+        row_frm = session.execute(select(Playlists).filter_by(tab=frm)).scalar_one()
+
+        row_to = session.execute(select(Playlists).filter_by(tab=to)).scalar_one()
+
+        row_frm.tab = None
+        row_to.tab = None
+        session.commit()
+        row_to.tab = frm
+        row_frm.tab = to
+
     def rename(self, session: scoped_session, new_name: str) -> None:
         """
         Rename playlist
@@ -381,9 +385,9 @@ class PlaylistRows(Base):
         self,
         session: scoped_session,
         playlist_id: int,
+        track_id: Optional[int],
         row_number: int,
         note: str = "",
-        track_id: Optional[int] = None,
     ) -> None:
         """Create PlaylistRows object"""
 
@@ -407,39 +411,33 @@ class PlaylistRows(Base):
     def copy_playlist(session: scoped_session, src_id: int, dst_id: int) -> None:
         """Copy playlist entries"""
 
-        src_rows = session.scalars(
+        src_rows = (
+            session.execute(
                 select(PlaylistRows).filter(PlaylistRows.playlist_id == src_id)
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
         for plr in src_rows:
-            PlaylistRows(
-                session=session,
-                playlist_id=dst_id,
-                row_number=plr.plr_rownum,
-                note=plr.note,
-                track_id=plr.track_id,
-            )
+            PlaylistRows(session, dst_id, plr.track_id, plr.plr_rownum, plr.note)
 
-    @classmethod
-    def deep_row(
-        cls, session: scoped_session, playlist_id: int, row_number: int
-    ) -> "PlaylistRows":
+    @staticmethod
+    def delete_higher_rows(
+        session: scoped_session, playlist_id: int, maxrow: int
+    ) -> None:
         """
-        Return a playlist row that includes full track and lastplayed data for
-        given playlist_id and row
+        Delete rows in given playlist that have a higher row number
+        than 'maxrow'
         """
 
-        stmt = (
-            select(PlaylistRows)
-            .options(joinedload(cls.track))
-            .where(
+        session.execute(
+            delete(PlaylistRows).where(
                 PlaylistRows.playlist_id == playlist_id,
-                PlaylistRows.plr_rownum == row_number,
+                PlaylistRows.plr_rownum > maxrow,
             )
-            # .options(joinedload(Tracks.playdates))
         )
-
-        return session.execute(stmt).unique().scalar_one()
+        session.flush()
 
     @classmethod
     def deep_rows(
@@ -460,47 +458,21 @@ class PlaylistRows(Base):
 
         return session.scalars(stmt).unique().all()
 
-    @staticmethod
-    def delete_higher_rows(
-        session: scoped_session, playlist_id: int, maxrow: int
-    ) -> None:
-        """
-        Delete rows in given playlist that have a higher row number
-        than 'maxrow'
-        """
-
-        session.execute(
-            delete(PlaylistRows).where(
-                PlaylistRows.playlist_id == playlist_id,
-                PlaylistRows.plr_rownum > maxrow,
-            )
-        )
-        session.flush()
-
-    @staticmethod
-    def delete_row(session: scoped_session, playlist_id: int, row_number: int) -> None:
-        """
-        Delete passed row in given playlist.
-        """
-
-        session.execute(
-            delete(PlaylistRows).where(
-                PlaylistRows.playlist_id == playlist_id,
-                PlaylistRows.plr_rownum == row_number,
-            )
-        )
-
     @staticmethod
     def fixup_rownumbers(session: scoped_session, playlist_id: int) -> None:
         """
         Ensure the row numbers for passed playlist have no gaps
         """
 
-        plrs = session.scalars(
+        plrs = (
+            session.execute(
                 select(PlaylistRows)
                 .where(PlaylistRows.playlist_id == playlist_id)
                 .order_by(PlaylistRows.plr_rownum)
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
         for i, plr in enumerate(plrs):
             plr.plr_rownum = i
@@ -517,11 +489,15 @@ class PlaylistRows(Base):
         PlaylistRows objects
         """
 
-        plrs = session.scalars(
+        plrs = (
+            session.execute(
                 select(cls)
                 .where(cls.playlist_id == playlist_id, cls.id.in_(plr_ids))
                 .order_by(cls.plr_rownum)
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
         return plrs
 
@@ -559,11 +535,15 @@ class PlaylistRows(Base):
         have been played.
         """
 
-        plrs = session.scalars(
+        plrs = (
+            session.execute(
                 select(cls)
                 .where(cls.playlist_id == playlist_id, cls.played.is_(True))
                 .order_by(cls.plr_rownum)
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
         return plrs
 
@@ -588,7 +568,7 @@ class PlaylistRows(Base):
         if to_row is not None:
             query = query.where(cls.plr_rownum <= to_row)
 
-        plrs = session.scalars((query).order_by(cls.plr_rownum)).all()
+        plrs = session.execute((query).order_by(cls.plr_rownum)).scalars().all()
 
         return plrs
 
@@ -601,7 +581,8 @@ class PlaylistRows(Base):
         have not been played.
         """
 
-        plrs = session.scalars(
+        plrs = (
+            session.execute(
                 select(cls)
                 .where(
                     cls.playlist_id == playlist_id,
@@ -609,17 +590,13 @@ class PlaylistRows(Base):
                     cls.played.is_(False),
                 )
                 .order_by(cls.plr_rownum)
-        ).all()
+            )
+            .scalars()
+            .all()
+        )
 
         return plrs
 
-    @classmethod
-    def insert_row(
-        cls, session: scoped_session, playlist_id: int, new_row_number: int
-    ) -> "PlaylistRows":
-        cls.move_rows_down(session, playlist_id, new_row_number, 1)
-        return cls(session, playlist_id, new_row_number)
-
     @staticmethod
     def move_rows_down(
         session: scoped_session, playlist_id: int, starting_row: int, move_by: int
@@ -638,26 +615,6 @@ class PlaylistRows(Base):
             .values(plr_rownum=PlaylistRows.plr_rownum + move_by)
         )
 
-    @staticmethod
-    def update_plr_rownumbers(
-        session: scoped_session, playlist_id: int, sqla_map: List[dict[str, int]]
-    ) -> None:
-        """
-        Take a {plrid: plr_rownum} dictionary and update the row numbers accordingly
-        """
-
-        # Update database. Ref:
-        # https://docs.sqlalchemy.org/en/20/tutorial/data_update.html#the-update-sql-expression-construct
-        stmt = (
-            update(PlaylistRows)
-            .where(
-                PlaylistRows.playlist_id == playlist_id,
-                PlaylistRows.id == bindparam("plrid"),
-            )
-            .values(plr_rownum=bindparam("plr_rownum"))
-        )
-        session.connection().execute(stmt, sqla_map)
-
 
 class Settings(Base):
     """Manage settings"""
@@ -671,10 +628,8 @@ class Settings(Base):
     f_string: Mapped[Optional[str]] = mapped_column(String(128), default=None)
 
     def __repr__(self) -> str:
-        return (
-            f"<Settings(id={self.id}, name={self.name}, "
-            f"f_datetime={self.f_datetime}, f_int={self.f_int}, f_string={self.f_string}>"
-        )
+        value = self.f_datetime or self.f_int or self.f_string
+        return f"<Settings(id={self.id}, name={self.name}, {value=}>"
 
     def __init__(self, session: scoped_session, name: str):
         self.name = name
@@ -689,7 +644,7 @@ class Settings(Base):
 
         result = {}
 
-        settings = session.scalars(select(cls)).all()
+        settings = session.execute(select(cls)).scalars().all()
         for setting in settings:
             result[setting.name] = setting
 
@@ -705,7 +660,7 @@ class Settings(Base):
         except NoResultFound:
             return Settings(session, name)
 
-    def update(self, session: scoped_session, data: dict) -> None:
+    def update(self, session: scoped_session, data: dict):
         for key, value in data.items():
             assert hasattr(self, key)
             setattr(self, key, value)
@@ -752,7 +707,7 @@ class Tracks(Base):
         fade_at: int,
         silence_at: int,
         mtime: int,
-        bitrate: int,
+        bitrate: int
     ):
         self.path = path
         self.title = title
@@ -776,7 +731,7 @@ class Tracks(Base):
     def get_all(cls, session) -> List["Tracks"]:
         """Return a list of all tracks"""
 
-        return session.scalars(select(cls)).unique().all()
+        return session.execute(select(cls)).scalars().unique().all()
 
     @classmethod
     def get_by_path(cls, session: scoped_session, path: str) -> Optional["Tracks"]:
@@ -785,11 +740,9 @@ class Tracks(Base):
         """
 
         try:
-            return (
-                session.execute(select(Tracks).where(Tracks.path == path))
-                .unique()
-                .scalar_one()
-            )
+            return session.execute(
+                select(Tracks).where(Tracks.path == path)
+            ).unique().scalar_one()
         except NoResultFound:
             return None
 
@@ -804,12 +757,13 @@ class Tracks(Base):
         """
 
         return (
-            session.scalars(
+            session.execute(
                 select(cls)
                 .options(joinedload(Tracks.playdates))
                 .where(cls.artist.ilike(f"%{text}%"))
                 .order_by(cls.title)
             )
+            .scalars()
             .unique()
             .all()
         )
@@ -824,12 +778,13 @@ class Tracks(Base):
         https://docs.sqlalchemy.org/en/20/orm/queryguide/relationships.html#joined-eager-loading
         """
         return (
-            session.scalars(
+            session.execute(
                 select(cls)
                 .options(joinedload(Tracks.playdates))
                 .where(cls.title.like(f"{text}%"))
                 .order_by(cls.title)
             )
+            .scalars()
             .unique()
             .all()
         )

app/music.py

@@ -1,6 +1,8 @@
+# import os
 import threading
 import vlc  # type: ignore
 
+#
 from config import Config
 from helpers import file_is_unreadable
 from typing import Optional
@@ -8,7 +10,7 @@ from time import sleep
 
 from log import log
 
-from PyQt6.QtCore import (
+from PyQt6.QtCore import (  # type: ignore
     QRunnable,
     QThreadPool,
 )

app/ui/dlg_search_database_ui.py

@@ -1,6 +1,6 @@
-# Form implementation generated from reading ui file 'dlg_TrackSelect.ui'
+# Form implementation generated from reading ui file 'app/ui/dlg_SearchDatabase.ui'
 #
-# Created by: PyQt6 UI code generator 6.5.3
+# Created by: PyQt6 UI code generator 6.5.2
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic6 is
 # run again.  Do not edit this file unless you know what you are doing.

app/ui/main_window.ui

@@ -785,6 +785,11 @@ padding-left: 8px;</string>
      <string>&amp;Search</string>
     </property>
     <addaction name="actionSearch"/>
+    <addaction name="actionFind_next"/>
+    <addaction name="actionFind_previous"/>
+    <addaction name="separator"/>
+    <addaction name="actionSelect_next_track"/>
+    <addaction name="actionSelect_previous_track"/>
     <addaction name="separator"/>
     <addaction name="actionSearch_title_in_Wikipedia"/>
     <addaction name="actionSearch_title_in_Songfacts"/>

app/ui/main_window_ui.py

@@ -1,6 +1,6 @@
 # Form implementation generated from reading ui file 'app/ui/main_window.ui'
 #
-# Created by: PyQt6 UI code generator 6.6.0
+# Created by: PyQt6 UI code generator 6.5.3
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic6 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -492,6 +492,11 @@ class Ui_MainWindow(object):
         self.menuPlaylist.addAction(self.actionMark_for_moving)
         self.menuPlaylist.addAction(self.actionPaste)
         self.menuSearc_h.addAction(self.actionSearch)
+        self.menuSearc_h.addAction(self.actionFind_next)
+        self.menuSearc_h.addAction(self.actionFind_previous)
+        self.menuSearc_h.addSeparator()
+        self.menuSearc_h.addAction(self.actionSelect_next_track)
+        self.menuSearc_h.addAction(self.actionSelect_previous_track)
         self.menuSearc_h.addSeparator()
         self.menuSearc_h.addAction(self.actionSearch_title_in_Wikipedia)
         self.menuSearc_h.addAction(self.actionSearch_title_in_Songfacts)

app/utilities.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+# #!/usr/bin/env python
 #
 import os
 

archive/DragAndDropReference.py

@@ -1,190 +0,0 @@
-#!/usr/bin/python3
-# vim: set expandtab tabstop=4 shiftwidth=4:
-
-# PyQt Functionality Snippet by Apocalyptech
-# "Licensed" in the Public Domain under CC0 1.0 Universal (CC0 1.0)
-# Public Domain Dedication.  Use it however you like!
-#
-# https://creativecommons.org/publicdomain/zero/1.0/
-# https://creativecommons.org/publicdomain/zero/1.0/legalcode
-
-from PyQt6 import QtWidgets, QtCore
-
-
-# class MyModel(QtGui.QStandardItemModel):
-class MyModel(QtCore.QAbstractTableModel):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-
-    def columnCount(self, parent=None):
-        return 5
-
-    def rowCount(self, parent=None):
-        return 20
-
-    # def headerData(self, column: int, orientation, role: QtCore.Qt.ItemDataRole):
-    #     return (('Regex', 'Category')[column]
-    #             if role == QtCore.Qt.DisplayRole and orientation == QtCore.Qt.Horizontal
-    #             else None)
-
-    def headerData(self, column, orientation, role):
-        if role == QtCore.Qt.ItemDataRole.DisplayRole and orientation == QtCore.Qt.Orientation.Horizontal:
-            return f"{column=}"
-        return None
-
-    def data(self, index: QtCore.QModelIndex, role: QtCore.Qt.ItemDataRole):
-        if not index.isValid() or role not in {
-            QtCore.Qt.ItemDataRole.DisplayRole,
-            QtCore.Qt.ItemDataRole.EditRole,
-        }:
-            return None
-        # return (self._data[index.row()][index.column()] if index.row() < len(self._data) else
-        #         "edit me" if role == QtCore.Qt.DisplayRole else "")
-
-        # def data(self, index, role):
-        #     if not index.isValid() or role not in [QtCore.Qt.DisplayRole,
-        #                                            QtCore.Qt.EditRole]:
-        #         return None
-        #     return (self._data[index.row()][index.column()] if index.row() < len(self._data) else
-        #             "edit me" if role == QtCore.Qt.DisplayRole else "")
-
-        row = index.row()
-        column = index.column()
-        return f"Row {row}, Col {column}"
-
-    def flags(self, index: QtCore.QModelIndex) -> QtCore.Qt.ItemFlag:
-        # https://doc.qt.io/qt-5/qt.html#ItemFlag-enum
-        if not index.isValid():
-            return QtCore.Qt.ItemFlag.ItemIsEnabled
-        if index.row() < 20:
-            return (
-                QtCore.Qt.ItemFlag.ItemIsEnabled
-                | QtCore.Qt.ItemFlag.ItemIsEditable
-                | QtCore.Qt.ItemFlag.ItemIsSelectable
-                | QtCore.Qt.ItemFlag.ItemIsDragEnabled
-            )
-        return QtCore.Qt.ItemFlag.ItemIsEnabled | QtCore.Qt.ItemFlag.ItemIsEditable
-
-    # def flags(self, index):
-    #     if not index.isValid():
-    #         return QtCore.Qt.ItemIsDropEnabled
-    #     if index.row() < 5:
-    #         return (
-    #             QtCore.Qt.ItemIsEnabled
-    #             | QtCore.Qt.ItemIsEditable
-    #             | QtCore.Qt.ItemIsSelectable
-    #             | QtCore.Qt.ItemIsDragEnabled
-    #         )
-    #     return QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsEditable
-
-    # def supportedDragOptions(self):
-    #     return QtCore.Qt.MoveAction | QtCore.Qt.CopyAction
-
-    # def supportedDropActions(self) -> bool:
-    #     return QtCore.Qt.MoveAction | QtCore.Qt.CopyAction
-
-    def relocateRow(self, row_source, row_target) -> None:
-        return
-        row_a, row_b = max(row_source, row_target), min(row_source, row_target)
-        self.beginMoveRows(
-            QtCore.QModelIndex(), row_a, row_a, QtCore.QModelIndex(), row_b
-        )
-        self._data.insert(row_target, self._data.pop(row_source))
-        self.endMoveRows()
-
-    def supportedDropActions(self):
-        return QtCore.Qt.DropAction.MoveAction | QtCore.Qt.DropAction.CopyAction
-
-    # def relocateRow(self, src, dst):
-    #     print("relocateRow")
-
-    # def dropMimeData(self, data, action, row, col, parent):
-    #     """
-    #     Always move the entire row, and don't allow column "shifting"
-    #     """
-    #     # return super().dropMimeData(data, action, row, 0, parent)
-    #     print("dropMimeData")
-    #     super().dropMimeData(data, action, row, col, parent)
-
-
-class MyStyle(QtWidgets.QProxyStyle):
-    def drawPrimitive(self, element, option, painter, widget=None):
-        """
-        Draw a line across the entire row rather than just the column
-        we're hovering over.  This may not always work depending on global
-        style - for instance I think it won't work on OSX.
-        """
-        if element == QtWidgets.QStyle.PrimitiveElement.PE_IndicatorItemViewItemDrop and not option.rect.isNull():
-            option_new = QtWidgets.QStyleOption(option)
-            option_new.rect.setLeft(0)
-            if widget:
-                option_new.rect.setRight(widget.width())
-            option = option_new
-        super().drawPrimitive(element, option, painter, widget)
-
-
-class MyTableView(QtWidgets.QTableView):
-    def __init__(self, parent):
-        super().__init__(parent)
-        self.verticalHeader().hide()
-        self.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectionBehavior.SelectRows)
-        self.setSelectionMode(QtWidgets.QAbstractItemView.SelectionMode.ExtendedSelection)
-        self.setDragDropMode(QtWidgets.QAbstractItemView.DragDropMode.InternalMove)
-        self.setDragDropOverwriteMode(False)
-        self.setAcceptDrops(True)
-        # self.horizontalHeader().hide()
-        # self.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
-        # self.setShowGrid(False)
-
-        # Set our custom style - this draws the drop indicator across the whole row
-        self.setStyle(MyStyle())
-
-        # Set our custom model - this prevents row "shifting"
-        # self.model = MyModel()
-        # self.setModel(self.model)
-        self.setModel(MyModel())
-
-        # for (idx, data) in enumerate(['foo', 'bar', 'baz']):
-        #     item_1 = QtGui.QStandardItem('Item {}'.format(idx))
-        #     item_1.setEditable(False)
-        #     item_1.setDropEnabled(False)
-
-        #     item_2 = QtGui.QStandardItem(data)
-        #     item_2.setEditable(False)
-        #     item_2.setDropEnabled(False)
-
-        #     self.model.appendRow([item_1, item_2])
-
-    def dropEvent(self, event):
-        if event.source() is not self or (
-            event.dropAction() != QtCore.Qt.DropAction.MoveAction
-            and self.dragDropMode() != QtWidgets.QAbstractItemView.InternalMove
-        ):
-            super().dropEvent(event)
-
-        from_rows = list(set([a.row() for a in self.selectedIndexes()]))
-        to_row = self.indexAt(event.position().toPoint()).row()
-        if (
-            0 <= min(from_rows) <= self.model().rowCount()
-            and 0 <= max(from_rows) <= self.model().rowCount()
-            and 0 <= to_row <= self.model().rowCount()
-        ):
-            print(f"move_rows({from_rows=}, {to_row=})")
-            event.accept()
-        super().dropEvent(event)
-
-
-class Testing(QtWidgets.QMainWindow):
-    def __init__(self):
-        super().__init__()
-
-        view = MyTableView(self)
-        view.setModel(MyModel())
-        self.setCentralWidget(view)
-        self.show()
-
-
-if __name__ == "__main__":
-    app = QtWidgets.QApplication([])
-    test = Testing()
-    raise SystemExit(app.exec())

archive/db_experiments.py

@@ -1,84 +0,0 @@
-#!/usr/bin/env python3
-
-from sqlalchemy import create_engine, String, update, bindparam, case
-from sqlalchemy.orm import (
-    DeclarativeBase,
-    Mapped,
-    mapped_column,
-    sessionmaker,
-    scoped_session,
-)
-from typing import Generator
-from contextlib import contextmanager
-
-db_url = "sqlite:////tmp/rhys.db"
-
-
-class Base(DeclarativeBase):
-    pass
-
-
-class Rhys(Base):
-    __tablename__ = "rhys"
-
-    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
-    ref_number: Mapped[int] = mapped_column()
-    name: Mapped[str] = mapped_column(String(256), index=True)
-
-    def __init__(self, session, ref_number: int, name: str) -> None:
-        self.ref_number = ref_number
-        self.name = name
-        session.add(self)
-        session.flush()
-
-
-@contextmanager
-def Session() -> Generator[scoped_session, None, None]:
-    Session = scoped_session(sessionmaker(bind=engine))
-    yield Session
-    Session.commit()
-    Session.close()
-
-
-engine = create_engine(db_url)
-Base.metadata.create_all(engine)
-
-inital_number_of_records = 10
-
-
-def move_rows(session):
-    new_row = 6
-
-    with Session() as session:
-        # new_record = Rhys(session, new_row, f"new {new_row=}")
-        # Move rows
-
-        stmt = (
-            update(Rhys)
-            .where(Rhys.ref_number > new_row)
-            # .where(Rhys.id.in_(session.query(Rhys.id).order_by(Rhys.id.desc())))
-            .values({Rhys.ref_number: Rhys.ref_number + 1})
-        )
-
-        session.execute(stmt)
-
-
-sqla_map = []
-for k, v in zip(range(11), [0, 1, 2, 3, 4, 7, 8, 10, 5, 6, 9]):
-    sqla_map.append({"oldrow": k, "newrow": v})
-
-# for a, b in sqla_map.items():
-#     print(f"{a} > {b}")
-
-with Session() as session:
-    for a in range(inital_number_of_records):
-        _ = Rhys(session, a, f"record: {a}")
-
-    stmt = update(Rhys).values(
-        ref_number=case(
-            {item['oldrow']: item['newrow'] for item in sqla_map},
-            value=Rhys.ref_number
-        )
-    )
-
-    session.connection().execute(stmt, sqla_map)

archive/qtableview-reorder-working.py

@@ -1,98 +0,0 @@
-#!/usr/bin/env python
-# vim: set expandtab tabstop=4 shiftwidth=4:
-
-# PyQt Functionality Snippet by Apocalyptech
-# "Licensed" in the Public Domain under CC0 1.0 Universal (CC0 1.0)
-# Public Domain Dedication.  Use it however you like!
-#
-# https://creativecommons.org/publicdomain/zero/1.0/
-# https://creativecommons.org/publicdomain/zero/1.0/legalcode
-
-import sys
-from PyQt5 import QtWidgets, QtGui, QtCore
-
-class MyModel(QtGui.QStandardItemModel):
-
-    def dropMimeData(self, data, action, row, col, parent):
-        """
-        Always move the entire row, and don't allow column "shifting"
-        """
-        return super().dropMimeData(data, action, row, 0, parent)
-
-class MyStyle(QtWidgets.QProxyStyle):
-
-    def drawPrimitive(self, element, option, painter, widget=None):
-        """
-        Draw a line across the entire row rather than just the column
-        we're hovering over.  This may not always work depending on global
-        style - for instance I think it won't work on OSX.
-        """
-        if element == self.PE_IndicatorItemViewItemDrop and not option.rect.isNull():
-            option_new = QtWidgets.QStyleOption(option)
-            option_new.rect.setLeft(0)
-            if widget:
-                option_new.rect.setRight(widget.width())
-            option = option_new
-        super().drawPrimitive(element, option, painter, widget)
-
-class MyTableView(QtWidgets.QTableView):
-
-    def __init__(self, parent):
-        super().__init__(parent)
-        self.verticalHeader().hide()
-        self.horizontalHeader().hide()
-        self.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
-        self.setSelectionBehavior(self.SelectRows)
-        self.setSelectionMode(self.SingleSelection)
-        self.setShowGrid(False)
-        self.setDragDropMode(self.InternalMove)
-        self.setDragDropOverwriteMode(False)
-
-        # Set our custom style - this draws the drop indicator across the whole row
-        self.setStyle(MyStyle())
-
-        # Set our custom model - this prevents row "shifting"
-        self.model = MyModel()
-        self.setModel(self.model)
-
-        for (idx, data) in enumerate(['foo', 'bar', 'baz']):
-            item_1 = QtGui.QStandardItem('Item {}'.format(idx))
-            item_1.setEditable(False)
-            item_1.setDropEnabled(False)
-
-            item_2 = QtGui.QStandardItem(data)
-            item_2.setEditable(False)
-            item_2.setDropEnabled(False)
-
-            self.model.appendRow([item_1, item_2])
-
-class Testing(QtWidgets.QMainWindow):
-
-    def __init__(self):
-        super().__init__()
-
-        # Main widget
-        w = QtWidgets.QWidget()
-        l = QtWidgets.QVBoxLayout()
-        w.setLayout(l)
-        self.setCentralWidget(w)
-
-        # spacer
-        l.addWidget(QtWidgets.QLabel('top'), 1)
-
-        # Combo Box
-        l.addWidget(MyTableView(self))
-
-        # spacer
-        l.addWidget(QtWidgets.QLabel('bottom'), 1)
-
-        # A bit of window housekeeping
-        self.resize(400, 400)
-        self.setWindowTitle('Testing')
-        self.show()
-
-if __name__ == '__main__':
-
-    app = QtWidgets.QApplication([])
-    test = Testing()
-    sys.exit(app.exec_())

archive/todo/data.db

@@ -1 +0,0 @@
-[[false, "My first todo"], [true, "My second todo"], [true, "Another todo"], [false, "as"]]

archive/todo/mainwindow.ui

@@ -1,71 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>MainWindow</class>
- <widget class="QMainWindow" name="MainWindow">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>275</width>
-    <height>314</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Todo</string>
-  </property>
-  <widget class="QWidget" name="centralwidget">
-   <layout class="QVBoxLayout" name="verticalLayout">
-    <item>
-     <widget class="QListView" name="todoView">
-      <property name="selectionMode">
-       <enum>QAbstractItemView::SingleSelection</enum>
-      </property>
-     </widget>
-    </item>
-    <item>
-     <widget class="QWidget" name="widget" native="true">
-      <layout class="QHBoxLayout" name="horizontalLayout">
-       <item>
-        <widget class="QPushButton" name="deleteButton">
-         <property name="text">
-          <string>Delete</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QPushButton" name="completeButton">
-         <property name="text">
-          <string>Complete</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-    </item>
-    <item>
-     <widget class="QLineEdit" name="todoEdit"/>
-    </item>
-    <item>
-     <widget class="QPushButton" name="addButton">
-      <property name="text">
-       <string>Add Todo</string>
-      </property>
-     </widget>
-    </item>
-   </layout>
-  </widget>
-  <widget class="QMenuBar" name="menubar">
-   <property name="geometry">
-    <rect>
-     <x>0</x>
-     <y>0</y>
-     <width>275</width>
-     <height>22</height>
-    </rect>
-   </property>
-  </widget>
-  <widget class="QStatusBar" name="statusbar"/>
- </widget>
- <resources/>
- <connections/>
-</ui>

archive/todo/todo.py

@@ -1,106 +0,0 @@
-import sys
-import datetime
-import json
-from PyQt5 import QtCore, QtGui, QtWidgets, uic
-from PyQt5.QtCore import Qt
-
-
-qt_creator_file = "mainwindow.ui"
-Ui_MainWindow, QtBaseClass = uic.loadUiType(qt_creator_file)
-tick = QtGui.QImage('tick.png')
-
-
-class TodoModel(QtCore.QAbstractListModel):
-    def __init__(self, *args, todos=None, **kwargs):
-        super(TodoModel, self).__init__(*args, **kwargs)
-        self.todos = todos or []
-        
-    def data(self, index, role):
-        if role == Qt.DisplayRole:
-            _, text = self.todos[index.row()]
-            return text
-        
-        if role == Qt.DecorationRole:
-            status, _ = self.todos[index.row()]
-            if status:
-                return tick
-
-    def rowCount(self, index):
-        return len(self.todos)
-
-    def flags(self, index):
-        print(datetime.datetime.now().time().strftime("%H:%M:%S"))
-        return super().flags(index)
-
-
-class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
-    def __init__(self):
-        QtWidgets.QMainWindow.__init__(self)
-        Ui_MainWindow.__init__(self)
-        self.setupUi(self)
-        self.model = TodoModel()
-        self.load()
-        self.todoView.setModel(self.model)
-        self.addButton.pressed.connect(self.add)
-        self.deleteButton.pressed.connect(self.delete)
-        self.completeButton.pressed.connect(self.complete)
-
-    def add(self):
-        """
-        Add an item to our todo list, getting the text from the QLineEdit .todoEdit
-        and then clearing it.
-        """
-        text = self.todoEdit.text()
-        if text: # Don't add empty strings.
-            # Access the list via the model.
-            self.model.todos.append((False, text))
-            # Trigger refresh.        
-            self.model.layoutChanged.emit()
-            # Empty the input
-            self.todoEdit.setText("")
-            self.save()
-        
-    def delete(self):
-        indexes = self.todoView.selectedIndexes()
-        if indexes:
-            # Indexes is a list of a single item in single-select mode.
-            index = indexes[0]
-            # Remove the item and refresh.
-            del self.model.todos[index.row()]
-            self.model.layoutChanged.emit()
-            # Clear the selection (as it is no longer valid).
-            self.todoView.clearSelection()
-            self.save()
-            
-    def complete(self):
-        indexes = self.todoView.selectedIndexes()
-        if indexes:
-            index = indexes[0]
-            row = index.row()
-            status, text = self.model.todos[row]
-            self.model.todos[row] = (True, text)
-            # .dataChanged takes top-left and bottom right, which are equal 
-            # for a single selection.
-            self.model.dataChanged.emit(index, index)
-            # Clear the selection (as it is no longer valid).
-            self.todoView.clearSelection()
-            self.save()
-    
-    def load(self):
-        try:
-            with open('data.db', 'r') as f:
-                self.model.todos = json.load(f)
-        except Exception:
-            pass
-
-    def save(self):
-        with open('data.db', 'w') as f:
-            data = json.dump(self.model.todos, f)
-
-
-app = QtWidgets.QApplication(sys.argv)
-window = MainWindow()
-window.show()
-app.exec_()
-
-

conftest.py

@@ -1,49 +1,41 @@
 # https://itnext.io/setting-up-transactional-tests-with-pytest-and-sqlalchemy-b2d726347629
 
 import pytest
-import helpers
+
+# Flake8 doesn't like the sys.append within imports
+# import sys
+# sys.path.append("app")
 
 from sqlalchemy import create_engine
 from sqlalchemy.orm import scoped_session, sessionmaker
 
-from app.models import Base, Tracks
 
-DB_CONNECTION = "mysql+mysqldb://musicmuster_testing:musicmuster_testing@localhost/dev_musicmuster_testing"
+@pytest.fixture(scope="session")
+def connection():
+    engine = create_engine(
+        "mysql+mysqldb://musicmuster_testing:musicmuster_testing@"
+        "localhost/musicmuster_testing"
+    )
+    return engine.connect()
 
 
 @pytest.fixture(scope="session")
-def db_engine():
-    engine = create_engine(DB_CONNECTION, isolation_level="READ COMMITTED")
-    Base.metadata.create_all(engine)
-    yield engine
-    engine.dispose()
+def setup_database(connection):
+    from app.models import Base  # noqa E402
+
+    Base.metadata.bind = connection
+    Base.metadata.create_all()
+    # seed_database()
+
+    yield
+
+    Base.metadata.drop_all()
 
 
-@pytest.fixture(scope="function")
-def session(db_engine):
-    connection = db_engine.connect()
+@pytest.fixture
+def session(setup_database, connection):
     transaction = connection.begin()
-    sm = sessionmaker(bind=connection)
-    session = scoped_session(sm)
-    # print(f"PyTest SqlA: session acquired [{hex(id(session))}]")
-    yield session
-    # print(f" PyTest SqlA: session released and cleaned up [{hex(id(session))}]")
-    session.remove()
+    yield scoped_session(
+        sessionmaker(autocommit=False, autoflush=False, bind=connection)
+    )
     transaction.rollback()
-    connection.close()
-
-
-@pytest.fixture(scope="function")
-def track1(session):
-    track_path = "testdata/isa.mp3"
-    metadata = helpers.get_file_metadata(track_path)
-    track = Tracks(session, **metadata)
-    return track
-
-
-@pytest.fixture(scope="function")
-def track2(session):
-    track_path = "testdata/mom.mp3"
-    metadata = helpers.get_file_metadata(track_path)
-    track = Tracks(session, **metadata)
-    return track

migrations/versions/5bb2c572e1e5_add_open_field_to_playlists.py

@@ -1,60 +0,0 @@
-"""Add 'open' field to Playlists
-
-Revision ID: 5bb2c572e1e5
-Revises: 3a53a9fb26ab
-Create Date: 2023-11-18 14:19:02.643914
-
-"""
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import mysql
-
-# revision identifiers, used by Alembic.
-revision = '5bb2c572e1e5'
-down_revision = '3a53a9fb26ab'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column('carts', 'duration',
-               existing_type=mysql.INTEGER(display_width=11),
-               nullable=True)
-    op.alter_column('carts', 'path',
-               existing_type=mysql.VARCHAR(length=2048),
-               nullable=True)
-    op.alter_column('carts', 'enabled',
-               existing_type=mysql.TINYINT(display_width=1),
-               nullable=True)
-    op.alter_column('playlist_rows', 'note',
-               existing_type=mysql.VARCHAR(length=2048),
-               nullable=False)
-    op.add_column('playlists', sa.Column('open', sa.Boolean(), nullable=False))
-    op.alter_column('settings', 'name',
-               existing_type=mysql.VARCHAR(length=32),
-               type_=sa.String(length=64),
-               existing_nullable=False)
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column('settings', 'name',
-               existing_type=sa.String(length=64),
-               type_=mysql.VARCHAR(length=32),
-               existing_nullable=False)
-    op.drop_column('playlists', 'open')
-    op.alter_column('playlist_rows', 'note',
-               existing_type=mysql.VARCHAR(length=2048),
-               nullable=True)
-    op.alter_column('carts', 'enabled',
-               existing_type=mysql.TINYINT(display_width=1),
-               nullable=False)
-    op.alter_column('carts', 'path',
-               existing_type=mysql.VARCHAR(length=2048),
-               nullable=False)
-    op.alter_column('carts', 'duration',
-               existing_type=mysql.INTEGER(display_width=11),
-               nullable=False)
-    # ### end Alembic commands ###

pyproject.toml

@@ -36,13 +36,12 @@ line-profiler = "^4.0.2"
 flakehell = "^0.9.0"
 
 [tool.poetry.group.dev.dependencies]
-pudb = "^2023.1"
+pudb = "^2022.1.3"
 sphinx = "^7.0.1"
 furo = "^2023.5.20"
 black = "^23.3.0"
 flakehell = "^0.9.0"
-mypy = "^1.7.0"
-pdbp = "^1.5.0"
+mypy = "^1.6.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
@@ -52,11 +51,6 @@ build-backend = "poetry.core.masonry.api"
 # mypy_path = "/home/kae/.cache/pypoetry/virtualenvs/musicmuster-oWgGw1IG-py3.9:/home/kae/git/musicmuster/app"
 mypy_path = "/home/kae/git/musicmuster/app"
 
-[tool.pytest.ini_options]
-addopts = "--exitfirst --showlocals --capture=no"
-pythonpath = [".", "app"]
-filterwarnings = "ignore:'audioop' is deprecated"
-
 [tool.vulture]
 exclude = ["migrations", "app/ui", "archive"]
 paths = ["app"]

pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+addopts = -xls

test.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+from PyQt5 import QtGui, QtWidgets
+
+
+class TabBar(QtWidgets.QTabBar):
+    def paintEvent(self, event):
+        painter = QtWidgets.QStylePainter(self)
+        option = QtWidgets.QStyleOptionTab()
+        for index in range(self.count()):
+            self.initStyleOption(option, index)
+            bgcolor = QtGui.QColor(self.tabText(index))
+            option.palette.setColor(QtGui.QPalette.Window, bgcolor)
+            painter.drawControl(QtWidgets.QStyle.CE_TabBarTabShape, option)
+            painter.drawControl(QtWidgets.QStyle.CE_TabBarTabLabel, option)
+
+
+class Window(QtWidgets.QTabWidget):
+    def __init__(self):
+        QtWidgets.QTabWidget.__init__(self)
+        self.setTabBar(TabBar(self))
+        for color in "tomato orange yellow lightgreen skyblue plum".split():
+            self.addTab(QtWidgets.QWidget(self), color)
+
+
+if __name__ == "__main__":
+    import sys
+
+    app = QtWidgets.QApplication(sys.argv)
+    window = Window()
+    window.resize(420, 200)
+    window.show()
+    sys.exit(app.exec_())

test_helpers.py

@@ -45,7 +45,7 @@ def test_get_relative_date():
     assert get_relative_date(None) == "Never"
     today_at_10 = datetime.now().replace(hour=10, minute=0)
     today_at_11 = datetime.now().replace(hour=11, minute=0)
-    assert get_relative_date(today_at_10, today_at_11) == "Today 10:00"
+    assert get_relative_date(today_at_10, today_at_11) == "10:00"
     eight_days_ago = today_at_10 - timedelta(days=8)
     assert get_relative_date(eight_days_ago, today_at_11) == "1 week, 1 day ago"
     sixteen_days_ago = today_at_10 - timedelta(days=16)

test_models.py

@@ -1,9 +1,8 @@
 import os.path
 
-import helpers
-
 from app.models import (
     NoteColours,
+    Notes,
     Playdates,
     Playlists,
     Tracks,
@@ -13,7 +12,6 @@ from app.models import (
 def test_notecolours_get_colour(session):
     """Create a colour record and retrieve all colours"""
 
-    print(">>>text_notcolours_get_colour")
     note_colour = "#0bcdef"
     NoteColours(session, substring="substring", colour=note_colour)
 
@@ -26,7 +24,6 @@ def test_notecolours_get_colour(session):
 def test_notecolours_get_all(session):
     """Create two colour records and retrieve them all"""
 
-    print(">>>text_notcolours_get_all")
     note1_colour = "#1bcdef"
     note2_colour = "#20ff00"
     NoteColours(session, substring="note1", colour=note1_colour)
@@ -55,92 +52,185 @@ def test_notecolours_get_colour_match(session):
     assert result == note_colour
 
 
-def test_playdates_add_playdate(session, track1):
+def test_notes_creation(session):
+    # We need a playlist
+    playlist = Playlists(session, "my playlist")
+
+    note_text = "note text"
+    note = Notes(session, playlist.id, 0, note_text)
+    assert note
+
+    notes = session.query(Notes).all()
+    assert len(notes) == 1
+    assert notes[0].note == note_text
+
+
+def test_notes_delete(session):
+    # We need a playlist
+    playlist = Playlists(session, "my playlist")
+
+    note_text = "note text"
+    note = Notes(session, playlist.id, 0, note_text)
+    assert note
+
+    notes = session.query(Notes).all()
+    assert len(notes) == 1
+    assert notes[0].note == note_text
+
+    note.delete_note(session)
+    notes = session.query(Notes).all()
+    assert len(notes) == 0
+
+
+def test_notes_update_row_only(session):
+    # We need a playlist
+    playlist = Playlists(session, "my playlist")
+
+    note_text = "note text"
+    note = Notes(session, playlist.id, 0, note_text)
+    new_row = 10
+
+    note.update_note(session, new_row)
+
+    notes = session.query(Notes).all()
+    assert len(notes) == 1
+    assert notes[0].row == new_row
+
+
+def test_notes_update_text(session):
+    # We need a playlist
+    playlist = Playlists(session, "my playlist")
+
+    note_text = "note text"
+    note = Notes(session, playlist.id, 0, note_text)
+    new_text = "This is new"
+    new_row = 0
+
+    note.update_note(session, new_row, new_text)
+    notes = session.query(Notes).all()
+
+    assert len(notes) == 1
+    assert notes[0].note == new_text
+    assert notes[0].row == new_row
+
+
+def test_playdates_add_playdate(session):
     """Test playdate and last_played retrieval"""
 
-    playdate = Playdates(session, track1.id)
+    # We need a track
+    track_path = "/a/b/c"
+    track = Tracks(session, track_path)
+
+    playdate = Playdates(session, track.id)
     assert playdate
 
-    last_played = Playdates.last_played(session, track1.id)
+    last_played = Playdates.last_played(session, track.id)
     assert abs((playdate.lastplayed - last_played).total_seconds()) < 2
 
 
+def test_playdates_remove_track(session):
+    """Test removing a track from a playdate"""
+
+    # We need a track
+    track_path = "/a/b/c"
+    track = Tracks(session, track_path)
+
+    Playdates.remove_track(session, track.id)
+
+    last_played = Playdates.last_played(session, track.id)
+    assert last_played is None
+
+
 def test_playlist_create(session):
     playlist = Playlists(session, "my playlist")
     assert playlist
 
 
-# def test_playlist_add_track(session, track):
-#     # We need a playlist
-#     playlist = Playlists(session, "my playlist")
+def test_playlist_add_note(session):
+    note_text = "my note"
 
-#     row = 17
+    playlist = Playlists(session, "my playlist")
 
-#     playlist.add_track(session, track.id, row)
-
-#     assert len(playlist.tracks) == 1
-#     playlist_track = playlist.tracks[row]
-#     assert playlist_track.path == track_path
+    assert len(playlist.notes) == 1
+    playlist_note = playlist.notes[0]
+    assert playlist_note.note == note_text
 
 
-# def test_playlist_tracks(session):
-#     # We need a playlist
-#     playlist = Playlists(session, "my playlist")
+def test_playlist_add_track(session):
+    # We need a playlist
+    playlist = Playlists(session, "my playlist")
 
-#     # We need two tracks
-#     track1_path = "/a/b/c"
-#     track1_row = 17
-#     track1 = Tracks(session, track1_path)
+    # We need a track
+    track_path = "/a/b/c"
+    track = Tracks(session, track_path)
 
-#     track2_path = "/x/y/z"
-#     track2_row = 29
-#     track2 = Tracks(session, track2_path)
+    row = 17
 
-#     playlist.add_track(session, track1.id, track1_row)
-#     playlist.add_track(session, track2.id, track2_row)
+    playlist.add_track(session, track.id, row)
 
-#     tracks = playlist.tracks
-#     assert tracks[track1_row] == track1
-#     assert tracks[track2_row] == track2
+    assert len(playlist.tracks) == 1
+    playlist_track = playlist.tracks[row]
+    assert playlist_track.path == track_path
 
 
-# def test_playlist_notes(session):
-#     # We need a playlist
-#     playlist = Playlists(session, "my playlist")
+def test_playlist_tracks(session):
+    # We need a playlist
+    playlist = Playlists(session, "my playlist")
 
-#     # We need two notes
-#     note1_text = "note1 text"
-#     note1_row = 11
-#     _ = Notes(session, playlist.id, note1_row, note1_text)
+    # We need two tracks
+    track1_path = "/a/b/c"
+    track1_row = 17
+    track1 = Tracks(session, track1_path)
 
-#     note2_text = "note2 text"
-#     note2_row = 19
-#     _ = Notes(session, playlist.id, note2_row, note2_text)
+    track2_path = "/x/y/z"
+    track2_row = 29
+    track2 = Tracks(session, track2_path)
 
-#     notes = playlist.notes
-#     assert note1_text in [n.note for n in notes]
-#     assert note1_row in [n.row for n in notes]
-#     assert note2_text in [n.note for n in notes]
-#     assert note2_row in [n.row for n in notes]
+    playlist.add_track(session, track1.id, track1_row)
+    playlist.add_track(session, track2.id, track2_row)
+
+    tracks = playlist.tracks
+    assert tracks[track1_row] == track1
+    assert tracks[track2_row] == track2
+
+
+def test_playlist_notes(session):
+    # We need a playlist
+    playlist = Playlists(session, "my playlist")
+
+    # We need two notes
+    note1_text = "note1 text"
+    note1_row = 11
+    _ = Notes(session, playlist.id, note1_row, note1_text)
+
+    note2_text = "note2 text"
+    note2_row = 19
+    _ = Notes(session, playlist.id, note2_row, note2_text)
+
+    notes = playlist.notes
+    assert note1_text in [n.note for n in notes]
+    assert note1_row in [n.row for n in notes]
+    assert note2_text in [n.note for n in notes]
+    assert note2_row in [n.row for n in notes]
 
 
 def test_playlist_open_and_close(session):
     # We need a playlist
     playlist = Playlists(session, "my playlist")
 
-    assert len(Playlists.get_open(session)) == 0
-    assert len(Playlists.get_closed(session)) == 1
-
-    playlist.mark_open()
-
     assert len(Playlists.get_open(session)) == 1
     assert len(Playlists.get_closed(session)) == 0
 
-    playlist.close()
+    playlist.close(session)
 
     assert len(Playlists.get_open(session)) == 0
     assert len(Playlists.get_closed(session)) == 1
 
+    playlist.mark_open(session)
+
+    assert len(Playlists.get_open(session)) == 1
+    assert len(Playlists.get_closed(session)) == 0
+
 
 def test_playlist_get_all_and_by_id(session):
     # We need two playlists
@@ -153,34 +243,250 @@ def test_playlist_get_all_and_by_id(session):
     assert len(all_playlists) == 2
     assert p1_name in [p.name for p in all_playlists]
     assert p2_name in [p.name for p in all_playlists]
-    assert session.get(Playlists, playlist1.id).name == p1_name
+    assert Playlists.get_by_id(session, playlist1.id).name == p1_name
 
 
-def test_tracks_get_all_tracks(session, track1, track2):
+def test_playlist_remove_tracks(session):
+    # Need two playlists and three tracks
+    p1_name = "playlist one"
+    playlist1 = Playlists(session, p1_name)
+    p2_name = "playlist two"
+    playlist2 = Playlists(session, p2_name)
+
+    track1_path = "/a/b/c"
+    track1 = Tracks(session, track1_path)
+    track2_path = "/m/n/o"
+    track2 = Tracks(session, track2_path)
+    track3_path = "/x/y/z"
+    track3 = Tracks(session, track3_path)
+
+    # Add all tracks to both playlists
+    for p in [playlist1, playlist2]:
+        for t in [track1, track2, track3]:
+            p.add_track(session, t.id)
+
+    assert len(playlist1.tracks) == 3
+    assert len(playlist2.tracks) == 3
+
+    playlist1.remove_track(session, 1)
+    assert len(playlist1.tracks) == 2
+    # Check the track itself still exists
+    original_track = Tracks.get_by_id(session, track1.id)
+    assert original_track
+
+    playlist1.remove_all_tracks(session)
+    assert len(playlist1.tracks) == 0
+    assert len(playlist2.tracks) == 3
+
+
+def test_playlist_get_track_playlists(session):
+    # Need two playlists and two tracks
+    p1_name = "playlist one"
+    playlist1 = Playlists(session, p1_name)
+    p2_name = "playlist two"
+    playlist2 = Playlists(session, p2_name)
+
+    track1_path = "/a/b/c"
+    track1 = Tracks(session, track1_path)
+    track2_path = "/m/n/o"
+    track2 = Tracks(session, track2_path)
+
+    # Put track1 in both playlists, track2 only in playlist1
+    playlist1.add_track(session, track1.id)
+    playlist2.add_track(session, track1.id)
+    playlist1.add_track(session, track2.id)
+
+    playlists_track1 = track1.playlists
+    playlists_track2 = track2.playlists
+    assert p1_name in [a.playlist.name for a in playlists_track1]
+    assert p2_name in [a.playlist.name for a in playlists_track1]
+    assert p1_name in [a.playlist.name for a in playlists_track2]
+    assert p2_name not in [a.playlist.name for a in playlists_track2]
+
+
+def test_playlist_move_track(session):
+    # We need two playlists
+    p1_name = "playlist one"
+    p2_name = "playlist two"
+    playlist1 = Playlists(session, p1_name)
+    playlist2 = Playlists(session, p2_name)
+
     # Need two tracks
+    track1_row = 17
+    track1_path = "/a/b/c"
+    track1 = Tracks(session, track1_path)
+    track2_row = 29
+    track2_path = "/m/n/o"
+    track2 = Tracks(session, track2_path)
 
-    result = [a.path for a in Tracks.get_all(session)]
-    assert track1.path in result
-    assert track2.path in result
+    # Add both to playlist1 and check
+    playlist1.add_track(session, track1.id, track1_row)
+    playlist1.add_track(session, track2.id, track2_row)
+
+    tracks = playlist1.tracks
+    assert tracks[track1_row] == track1
+    assert tracks[track2_row] == track2
+
+    # Move track2 to playlist2 and check
+    playlist1.move_track(session, [track2_row], playlist2)
+
+    tracks1 = playlist1.tracks
+    tracks2 = playlist2.tracks
+    assert len(tracks1) == 1
+    assert len(tracks2) == 1
+    assert tracks1[track1_row] == track1
+    assert tracks2[0] == track2
 
 
-def test_tracks_by_path(session, track1):
+def test_tracks_get_all_paths(session):
+    # Need two tracks
+    track1_path = "/a/b/c"
+    _ = Tracks(session, track1_path)
+    track2_path = "/m/n/o"
+    _ = Tracks(session, track2_path)
 
-    assert Tracks.get_by_path(session, track1.path) is track1
+    result = Tracks.get_all_paths(session)
+    assert track1_path in result
+    assert track2_path in result
 
 
-def test_tracks_by_id(session, track1):
+def test_tracks_get_all_tracks(session):
+    # Need two tracks
+    track1_path = "/a/b/c"
+    track2_path = "/m/n/o"
 
-    assert session.get(Tracks, track1.id) is track1
+    result = Tracks.get_all_tracks(session)
+    assert track1_path in [a.path for a in result]
+    assert track2_path in [a.path for a in result]
 
 
-def test_tracks_search_artists(session, track1):
-    track1_artist = "Fleetwood Mac"
+def test_tracks_by_filename(session):
+    track1_path = "/a/b/c"
 
+    track1 = Tracks(session, track1_path)
+    assert Tracks.get_by_filename(session, os.path.basename(track1_path)) is track1
+
+
+def test_tracks_by_path(session):
+    track1_path = "/a/b/c"
+
+    track1 = Tracks(session, track1_path)
+    assert Tracks.get_by_path(session, track1_path) is track1
+
+
+def test_tracks_by_id(session):
+    track1_path = "/a/b/c"
+
+    track1 = Tracks(session, track1_path)
+    assert Tracks.get_by_id(session, track1.id) is track1
+
+
+def test_tracks_rescan(session):
+    # Get test track
+    test_track_path = "./testdata/isa.mp3"
+    test_track_data = "./testdata/isa.py"
+
+    track = Tracks(session, test_track_path)
+    track.rescan(session)
+
+    # Get test data
+    with open(test_track_data) as f:
+        testdata = eval(f.read())
+
+    # Re-read the track
+    track_read = Tracks.get_by_path(session, test_track_path)
+
+    assert track_read.duration == testdata["duration"]
+    assert track_read.start_gap == testdata["leading_silence"]
+    # Silence detection can vary, so ± 1 second is OK
+    assert track_read.fade_at < testdata["fade_at"] + 1000
+    assert track_read.fade_at > testdata["fade_at"] - 1000
+    assert track_read.silence_at < testdata["trailing_silence"] + 1000
+    assert track_read.silence_at > testdata["trailing_silence"] - 1000
+
+
+def test_tracks_remove_by_path(session):
+    track1_path = "/a/b/c"
+
+    assert len(Tracks.get_all_tracks(session)) == 1
+    Tracks.remove_by_path(session, track1_path)
+    assert len(Tracks.get_all_tracks(session)) == 0
+
+
+def test_tracks_search_artists(session):
+    track1_path = "/a/b/c"
+    track1_artist = "Artist One"
+    track1 = Tracks(session, track1_path)
+    track1.artist = track1_artist
+
+    track2_path = "/m/n/o"
+    track2_artist = "Artist Two"
+    track2 = Tracks(session, track2_path)
+    track2.artist = track2_artist
+
+    session.commit()
+
+    artist_first_word = track1_artist.split()[0].lower()
+    assert len(Tracks.search_artists(session, artist_first_word)) == 2
     assert len(Tracks.search_artists(session, track1_artist)) == 1
 
 
-def test_tracks_search_titles(session, track1):
-    track1_title = "I'm So Afraid"
+def test_tracks_search_titles(session):
+    track1_path = "/a/b/c"
+    track1_title = "Title One"
+    track1 = Tracks(session, track1_path)
+    track1.title = track1_title
 
+    track2_path = "/m/n/o"
+    track2_title = "Title Two"
+    track2 = Tracks(session, track2_path)
+    track2.title = track2_title
+
+    session.commit()
+
+    title_first_word = track1_title.split()[0].lower()
+    assert len(Tracks.search_titles(session, title_first_word)) == 2
     assert len(Tracks.search_titles(session, track1_title)) == 1
+
+
+def test_tracks_update_lastplayed(session):
+    track1_path = "/a/b/c"
+    track1 = Tracks(session, track1_path)
+
+    assert track1.lastplayed is None
+    track1.update_lastplayed(session, track1.id)
+    assert track1.lastplayed is not None
+
+
+def test_tracks_update_info(session):
+    path = "/a/b/c"
+    artist = "The Beatles"
+    title = "Help!"
+    newinfo = "abcdef"
+
+    track1 = Tracks(session, path)
+    track1.artist = artist
+    track1.title = title
+
+    test1 = Tracks.get_by_id(session, track1.id)
+    assert test1.artist == artist
+    assert test1.title == title
+    assert test1.path == path
+
+    track1.path = newinfo
+    test2 = Tracks.get_by_id(session, track1.id)
+    assert test2.artist == artist
+    assert test2.title == title
+    assert test2.path == newinfo
+
+    track1.artist = newinfo
+    test2 = Tracks.get_by_id(session, track1.id)
+    assert test2.artist == newinfo
+    assert test2.title == title
+    assert test2.path == newinfo
+
+    track1.title = newinfo
+    test3 = Tracks.get_by_id(session, track1.id)
+    assert test3.artist == newinfo
+    assert test3.title == newinfo
+    assert test3.path == newinfo

test_playlistmodel.py

@@ -1,380 +0,0 @@
-from pprint import pprint
-from typing import Optional
-
-from app.models import (
-    Playlists,
-    Tracks,
-)
-from PyQt6.QtCore import Qt, QModelIndex
-
-from app.helpers import get_file_metadata
-from app import playlistmodel
-from dbconfig import scoped_session
-
-test_tracks = [
-    "testdata/isa.mp3",
-    "testdata/isa_with_gap.mp3",
-    "testdata/loser.mp3",
-    "testdata/lovecats-10seconds.mp3",
-    "testdata/lovecats.mp3",
-    "testdata/mom.mp3",
-    "testdata/sitting.mp3",
-]
-
-
-def create_model_with_tracks(session: scoped_session, name: Optional[str] = None) -> "playlistmodel.PlaylistModel":
-    playlist = Playlists(session, name or "test playlist")
-    model = playlistmodel.PlaylistModel(playlist.id)
-
-    for row in range(len(test_tracks)):
-        track_path = test_tracks[row % len(test_tracks)]
-        metadata = get_file_metadata(track_path)
-        track = Tracks(session, **metadata)
-        model.insert_row(proposed_row_number=row, track_id=track.id, note=f"{row=}")
-
-    session.commit()
-    return model
-
-
-def create_model_with_playlist_rows(
-    session: scoped_session, rows: int, name: Optional[str] = None
-) -> "playlistmodel.PlaylistModel":
-    playlist = Playlists(session, name or "test playlist")
-    # Create a model
-    model = playlistmodel.PlaylistModel(playlist.id)
-    for row in range(rows):
-        model.insert_row(proposed_row_number=row, note=str(row))
-
-    session.commit()
-    return model
-
-
-def test_11_row_playlist(monkeypatch, session):
-    # Create multirow playlist
-    monkeypatch.setattr(playlistmodel, "Session", session)
-    model = create_model_with_playlist_rows(session, 11)
-    assert model.rowCount() == 11
-    assert max(model.playlist_rows.keys()) == 10
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-
-
-def test_move_rows_test2(monkeypatch, session):
-    # move row 3 to row 5
-    monkeypatch.setattr(playlistmodel, "Session", session)
-    model = create_model_with_playlist_rows(session, 11)
-    model.move_rows([3], 5)
-    # Check we have all rows and plr_rownums are correct
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-        if row not in [3, 4, 5]:
-            assert model.playlist_rows[row].note == str(row)
-        elif row == 3:
-            assert model.playlist_rows[row].note == str(4)
-        elif row == 4:
-            assert model.playlist_rows[row].note == str(5)
-        elif row == 5:
-            assert model.playlist_rows[row].note == str(3)
-
-
-def test_move_rows_test3(monkeypatch, session):
-    # move row 4 to row 3
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    model = create_model_with_playlist_rows(session, 11)
-    model.move_rows([4], 3)
-
-    # Check we have all rows and plr_rownums are correct
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-        if row not in [3, 4]:
-            assert model.playlist_rows[row].note == str(row)
-        elif row == 3:
-            assert model.playlist_rows[row].note == str(4)
-        elif row == 4:
-            assert model.playlist_rows[row].note == str(3)
-
-
-def test_move_rows_test4(monkeypatch, session):
-    # move row 4 to row 2
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    model = create_model_with_playlist_rows(session, 11)
-    model.move_rows([4], 2)
-
-    # Check we have all rows and plr_rownums are correct
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-        if row not in [2, 3, 4]:
-            assert model.playlist_rows[row].note == str(row)
-        elif row == 2:
-            assert model.playlist_rows[row].note == str(4)
-        elif row == 3:
-            assert model.playlist_rows[row].note == str(2)
-        elif row == 4:
-            assert model.playlist_rows[row].note == str(3)
-
-
-def test_move_rows_test5(monkeypatch, session):
-    # move rows [1, 4, 5, 10] → 8
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    model = create_model_with_playlist_rows(session, 11)
-    model.move_rows([1, 4, 5, 10], 8)
-
-    # Check we have all rows and plr_rownums are correct
-    new_order = []
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-        new_order.append(int(model.playlist_rows[row].note))
-    assert new_order == [0, 2, 3, 6, 7, 8, 9, 1, 4, 5, 10]
-
-
-def test_move_rows_test6(monkeypatch, session):
-    # move rows [3, 6] → 5
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    model = create_model_with_playlist_rows(session, 11)
-    model.move_rows([3, 6], 5)
-
-    # Check we have all rows and plr_rownums are correct
-    new_order = []
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-        new_order.append(int(model.playlist_rows[row].note))
-    assert new_order == [0, 1, 2, 4, 5, 3, 6, 7, 8, 9, 10]
-
-
-def test_move_rows_test7(monkeypatch, session):
-    # move rows [3, 5, 6] → 8
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    model = create_model_with_playlist_rows(session, 11)
-    model.move_rows([3, 5, 6], 8)
-
-    # Check we have all rows and plr_rownums are correct
-    new_order = []
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-        new_order.append(int(model.playlist_rows[row].note))
-    assert new_order == [0, 1, 2, 4, 7, 8, 9, 10, 3, 5, 6]
-
-
-def test_move_rows_test8(monkeypatch, session):
-    # move rows [7, 8, 10] → 5
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    model = create_model_with_playlist_rows(session, 11)
-    model.move_rows([7, 8, 10], 5)
-
-    # Check we have all rows and plr_rownums are correct
-    new_order = []
-    for row in range(model.rowCount()):
-        assert row in model.playlist_rows
-        assert model.playlist_rows[row].plr_rownum == row
-        new_order.append(int(model.playlist_rows[row].note))
-    assert new_order == [0, 1, 2, 3, 4, 7, 8, 10, 5, 6, 9]
-
-
-def test_insert_header_row_end(monkeypatch, session):
-    # insert header row at end of playlist
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-    note_text = "test text"
-    initial_row_count = 11
-
-    model = create_model_with_playlist_rows(session, initial_row_count)
-    model.insert_row(proposed_row_number=None, note=note_text)
-    assert model.rowCount() == initial_row_count + 1
-    prd = model.playlist_rows[model.rowCount() - 1]
-    # Test against edit_role because display_role for headers is
-    # handled differently (sets up row span)
-    assert (
-        model.edit_role(model.rowCount() - 1, playlistmodel.Col.NOTE.value, prd)
-        == note_text
-    )
-
-
-def test_insert_header_row_middle(monkeypatch, session):
-    # insert header row in middle of playlist
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-    note_text = "test text"
-    initial_row_count = 11
-    insert_row = 6
-
-    model = create_model_with_playlist_rows(session, initial_row_count)
-    model.insert_row(proposed_row_number=insert_row, note=note_text)
-    assert model.rowCount() == initial_row_count + 1
-    prd = model.playlist_rows[insert_row]
-    # Test against edit_role because display_role for headers is
-    # handled differently (sets up row span)
-    assert (
-        model.edit_role(model.rowCount() - 1, playlistmodel.Col.NOTE.value, prd)
-        == note_text
-    )
-
-
-def test_create_model_with_tracks(monkeypatch, session):
-    monkeypatch.setattr(playlistmodel, "Session", session)
-    model = create_model_with_tracks(session)
-    assert len(model.playlist_rows) == len(test_tracks)
-
-
-def test_timing_one_track(monkeypatch, session):
-    START_ROW = 0
-    END_ROW = 2
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-    model = create_model_with_tracks(session)
-
-    model.insert_row(proposed_row_number=START_ROW, note="start+")
-    model.insert_row(proposed_row_number=END_ROW, note="-")
-
-    prd = model.playlist_rows[START_ROW]
-    qv_value = model.display_role(START_ROW, playlistmodel.HEADER_NOTES_COLUMN, prd)
-    assert qv_value.value() == "start [1 tracks, 4:23 unplayed]"
-
-
-def test_insert_track_new_playlist(monkeypatch, session):
-    # insert a track into a new playlist
-
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    playlist = Playlists(session, "test playlist")
-    # Create a model
-    model = playlistmodel.PlaylistModel(playlist.id)
-
-    track_path = test_tracks[0]
-    metadata = get_file_metadata(track_path)
-    track = Tracks(session, **metadata)
-    model.insert_row(proposed_row_number=0, track_id=track.id)
-
-    prd = model.playlist_rows[model.rowCount() - 1]
-    assert (
-        model.edit_role(model.rowCount() - 1, playlistmodel.Col.TITLE.value, prd)
-        == metadata["title"]
-    )
-
-
-def test_reverse_row_groups_one_row(monkeypatch, session):
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    rows_to_move = [3]
-
-    model_src = create_model_with_playlist_rows(session, 5, name="source")
-    result = model_src._reversed_contiguous_row_groups(rows_to_move)
-
-    assert len(result) == 1
-    assert result[0] == [3]
-
-
-def test_reverse_row_groups_multiple_row(monkeypatch, session):
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    rows_to_move = [2, 3, 4, 5, 7, 9, 10, 13, 17, 20, 21]
-
-    model_src = create_model_with_playlist_rows(session, 5, name="source")
-    result = model_src._reversed_contiguous_row_groups(rows_to_move)
-
-    assert result == [[20, 21], [17], [13], [9, 10], [7], [2, 3, 4, 5]]
-
-
-def test_move_one_row_between_playlists_to_end(monkeypatch, session):
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    create_rowcount = 5
-    from_rows = [3]
-    to_row = create_rowcount
-
-    model_src = create_model_with_playlist_rows(session, create_rowcount, name="source")
-    model_dst = create_model_with_playlist_rows(session, create_rowcount, name="destination")
-
-    model_src.move_rows_between_playlists(from_rows, to_row, model_dst.playlist_id)
-    model_dst.refresh_data(session)
-
-    assert len(model_src.playlist_rows) == create_rowcount - len(from_rows)
-    assert len(model_dst.playlist_rows) == create_rowcount + len(from_rows)
-    assert sorted([a.plr_rownum for a in model_src.playlist_rows.values()]) == list(
-        range(len(model_src.playlist_rows))
-    )
-
-
-def test_move_one_row_between_playlists_to_middle(monkeypatch, session):
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    create_rowcount = 5
-    from_rows = [3]
-    to_row = 2
-
-    model_src = create_model_with_playlist_rows(session, create_rowcount, name="source")
-    model_dst = create_model_with_playlist_rows(session, create_rowcount, name="destination")
-
-    model_src.move_rows_between_playlists(from_rows, to_row, model_dst.playlist_id)
-    model_dst.refresh_data(session)
-
-    # Check the rows of the destination model
-    row_notes = []
-    for row_number in range(model_dst.rowCount()):
-        index = model_dst.index(row_number, playlistmodel.Col.TITLE.value, QModelIndex())
-        row_notes.append(model_dst.data(index, Qt.ItemDataRole.EditRole).value())
-
-    assert len(model_src.playlist_rows) == create_rowcount - len(from_rows)
-    assert len(model_dst.playlist_rows) == create_rowcount + len(from_rows)
-    assert [int(a) for a in row_notes] == [0, 1, 3, 2, 3, 4]
-
-
-def test_move_multiple_rows_between_playlists_to_end(monkeypatch, session):
-    monkeypatch.setattr(playlistmodel, "Session", session)
-
-    create_rowcount = 5
-    from_rows = [1, 3, 4]
-    to_row = 2
-
-    model_src = create_model_with_playlist_rows(session, create_rowcount, name="source")
-    model_dst = create_model_with_playlist_rows(session, create_rowcount, name="destination")
-
-    model_src.move_rows_between_playlists(from_rows, to_row, model_dst.playlist_id)
-    model_dst.refresh_data(session)
-
-    # Check the rows of the destination model
-    row_notes = []
-    for row_number in range(model_dst.rowCount()):
-        index = model_dst.index(row_number, playlistmodel.Col.TITLE.value, QModelIndex())
-        row_notes.append(model_dst.data(index, Qt.ItemDataRole.EditRole).value())
-
-    assert len(model_src.playlist_rows) == create_rowcount - len(from_rows)
-    assert len(model_dst.playlist_rows) == create_rowcount + len(from_rows)
-    assert [int(a) for a in row_notes] == [0, 1, 3, 4, 1, 2, 3, 4]
-
-
-# def test_edit_header(monkeypatch, session): # edit header row in middle of playlist
-
-#     monkeypatch.setattr(playlistmodel, "Session", session)
-#     note_text = "test text"
-#     initial_row_count = 11
-#     insert_row = 6
-
-#     model = create_model_with_playlist_rows(session, initial_row_count)
-#     model.insert_header_row(insert_row, note_text)
-#     assert model.rowCount() == initial_row_count + 1
-#     prd = model.playlist_rows[insert_row]
-#     # Test against edit_role because display_role for headers is
-#     # handled differently (sets up row span)
-#     assert (
-#         model.edit_role(model.rowCount(), playlistmodel.Col.NOTE.value, prd)
-#         == note_text
-#     )

test_playlists.py

@@ -1,4 +1,4 @@
-from PyQt6.QtCore import Qt
+from PyQt5.QtCore import Qt
 
 from app import playlists
 from app import models