.envrc

@@ -1,11 +1 @@
 layout poetry
-MYSQL_USER="musicmuster"
-MYSQL_PASSWORD="musicmuster"
-branch=$(git branch --show-current)
-if on_git_branch master; then
-        MYSQL_DATABASE="musicmuster_prod"
-elif on_git_branch v2; then
-        MYSQL_DATABASE="musicmuster_v2"
-else MYSQL_DATABASE="musicmuster_dev"
-fi
-export MYSQL_CONNECT="mysql+mysqldb://${MYSQL_USER}:${MYSQL_PASSWORD}@localhost/${MYSQL_DATABASE}"

.idea/codeStyles/codeStyleConfig.xml

@@ -1,5 +0,0 @@
-<component name="ProjectCodeStyleConfiguration">
-  <state>
-    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
-  </state>
-</component>

.idea/dictionaries/kae.xml

@@ -1,3 +0,0 @@
-<component name="ProjectDictionaryState">
-  <dictionary name="kae" />
-</component>

.idea/misc.xml

@@ -1,7 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ProjectRootManager" version="2" project-jdk-name="Poetry (musicmuster) (2)" project-jdk-type="Python SDK" />
-  <component name="PythonCompatibilityInspectionAdvertiser">
-    <option name="version" value="3" />
-  </component>
 </project>

.idea/musicmuster.iml

@@ -1,10 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
+    <content url="file://$MODULE_DIR$" />
-      <sourceFolder url="file://$MODULE_DIR$/app" isTestSource="false" />
+    <orderEntry type="inheritedJdk" />
-    </content>
-    <orderEntry type="jdk" jdkName="Poetry (musicmuster) (2)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyDocumentationSettings">

alembic.ini

@@ -39,10 +39,8 @@ prepend_sys_path = .
 # are written from script.py.mako
 # output_encoding = utf-8
 
-sqlalchemy.url = SET
+sqlalchemy.url = mysql+mysqldb://musicmuster:musicmuster@localhost/musicmuster_dev
 # sqlalchemy.url = mysql+mysqldb://musicmuster:musicmuster@localhost/musicmuster_prod
-# sqlalchemy.url = mysql+mysqldb://musicmuster:musicmuster@localhost/musicmuster_dev
-# sqlalchemy.url = mysql+mysqldb://musicmuster:musicmuster@localhost/musicmuster_v2
 
 [post_write_hooks]
 # post_write_hooks defines scripts or Python functions that are run

app/config.py

@@ -3,43 +3,29 @@ import os
 
 
 class Config(object):
-    AUDACITY_COMMAND = "/usr/bin/audacity"
     AUDIO_SEGMENT_CHUNK_SIZE = 10
-    CHECK_AUDACITY_AT_STARTUP = True
     COLOUR_CURRENT_HEADER = "#d4edda"
     COLOUR_CURRENT_PLAYLIST = "#7eca8f"
     COLOUR_CURRENT_TAB = "#248f24"
+    COLOUR_ODD_PLAYLIST = "#f2f2f2"
     COLOUR_ENDING_TIMER = "#dc3545"
     COLOUR_EVEN_PLAYLIST = "#d9d9d9"
     COLOUR_LONG_START = "#dc3545"
+    COLOUR_NORMAL_TAB = "#000000"
     COLOUR_NEXT_HEADER = "#fff3cd"
     COLOUR_NEXT_PLAYLIST = "#ffc107"
     COLOUR_NEXT_TAB = "#b38600"
-    COLOUR_NORMAL_TAB = "#000000"
     COLOUR_NOTES_PLAYLIST = "#b8daff"
-    COLOUR_ODD_PLAYLIST = "#f2f2f2"
     COLOUR_PREVIOUS_HEADER = "#f8d7da"
     COLOUR_UNREADABLE = "#dc3545"
     COLOUR_WARNING_TIMER = "#ffc107"
-    COLUMN_NAME_ARTIST = "Artist"
-    COLUMN_NAME_AUTOPLAY = "A"
-    COLUMN_NAME_END_TIME = "End"
-    COLUMN_NAME_LAST_PLAYED = "Last played"
-    COLUMN_NAME_LEADING_SILENCE = "Gap"
-    COLUMN_NAME_LENGTH = "Length"
-    COLUMN_NAME_START_TIME = "Start"
-    COLUMN_NAME_TITLE = "Title"
     DBFS_FADE = -12
     DBFS_SILENCE = -50
-    DEFAULT_COLUMN_WIDTH = 200
-    DEFAULT_IMPORT_DIRECTORY = "/home/kae/Nextcloud/tmp"
-    DEFAULT_OUTPUT_DIRECTORY = "/home/kae/music/Singles"
     DISPLAY_SQL = False
     ERRORS_TO = ['kae@midnighthax.com']
     FADE_STEPS = 20
     FADE_TIME = 3000
     INFO_TAB_TITLE_LENGTH = 15
-    INFO_TAB_URL = "https://www.wikipedia.org/w/index.php?search=%s"
     LOG_LEVEL_STDERR = logging.INFO
     LOG_LEVEL_SYSLOG = logging.DEBUG
     LOG_NAME = "musicmuster"
@@ -50,14 +36,18 @@ class Config(object):
     MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS') is not None
     MAX_INFO_TABS = 3
     MILLISECOND_SIGFIGS = 0
-    MYSQL_CONNECT = os.environ.get('MYSQL_CONNECT') or "mysql+mysqldb://musicmuster:musicmuster@localhost/musicmuster_v2"  # noqa E501
+    MYSQL_CONNECT = os.environ.get('MYSQL_CONNECT') or "mysql+mysqldb://musicmuster:musicmuster@localhost/musicmuster_dev"  # noqa E501
     NORMALISE_ON_IMPORT = True
-    NOTE_TIME_FORMAT = "%H:%M:%S"
+    NOTE_COLOURS = {
+        'track': "#ffff00",
+        'request': "#7cf000",
+        'wrap': "#fffacd",
+        'this month then': "#c256c2",
+        'story': "#dda0dd",
+    }
     ROOT = os.environ.get('ROOT') or "/home/kae/music"
     TESTMODE = True
-    TOD_TIME_FORMAT = "%H:%M:%S"
     TIMER_MS = 500
-    TRACK_TIME_FORMAT = "%H:%M:%S"
     VOLUME_VLC_DEFAULT = 75
 
 

app/helpers.py

@@ -1,78 +1,11 @@
 import os
 import psutil
 
-from config import Config
 from datetime import datetime
-from pydub import AudioSegment
 from PyQt5.QtWidgets import QMessageBox
-from tinytag import TinyTag
-from typing import Dict, Optional, Union
 
 
-def ask_yes_no(title: str, question: str) -> bool:
+def get_relative_date(past_date, reference_date=None):
-    """Ask question; return True for yes, False for no"""
-
-    button_reply: bool = QMessageBox.question(None, title, question)
-
-    return button_reply == QMessageBox.Yes
-
-
-def fade_point(
-        audio_segment: AudioSegment, fade_threshold: int = 0,
-        chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE):
-    """
-    Returns the millisecond/index of the point where the volume drops below
-    the maximum and doesn't get louder again.
-    audio_segment - the sdlg_search_database_uiegment to find silence in
-    fade_threshold - the upper bound for how quiet is silent in dFBS
-    chunk_size - chunk size for interating over the segment in ms
-    """
-
-    assert chunk_size > 0  # to avoid infinite loop
-
-    segment_length: int = audio_segment.duration_seconds * 1000  # ms
-    trim_ms: int = segment_length - chunk_size
-    max_vol: int = audio_segment.dBFS
-    if fade_threshold == 0:
-        fade_threshold = max_vol
-
-    while (
-            audio_segment[trim_ms:trim_ms + chunk_size].dBFS < fade_threshold
-            and trim_ms > 0):  # noqa W503
-        trim_ms -= chunk_size
-
-    # if there is no trailing silence, return lenght of track (it's less
-    # the chunk_size, but for chunk_size = 10ms, this may be ignored)
-    return int(trim_ms)
-
-
-def get_audio_segment(path: str) -> Optional[AudioSegment]:
-    try:
-        if path.endswith('.mp3'):
-            return AudioSegment.from_mp3(path)
-        elif path.endswith('.flac'):
-            return AudioSegment.from_file(path, "flac")
-    except AttributeError:
-        return None
-
-
-def get_tags(path: str) -> Dict[str, Union[str, int]]:
-    """
-    Return a dictionary of title, artist, duration-in-milliseconds and path.
-    """
-
-    tag: TinyTag = TinyTag.get(path)
-
-    return dict(
-        title=tag.title,
-        artist=tag.artist,
-        duration=int(round(tag.duration, Config.MILLISECOND_SIGFIGS) * 1000),
-        path=path
-    )
-
-
-def get_relative_date(past_date: datetime, reference_date: datetime = None) \
-        -> str:
     """
     Return how long before reference_date past_date is as string.
 
@@ -92,11 +25,6 @@ def get_relative_date(past_date: datetime, reference_date: datetime = None) \
     if past_date > reference_date:
         return "get_relative_date() past_date is after relative_date"
 
-    days: int
-    days_str: str
-    weeks: int
-    weeks_str: str
-
     weeks, days = divmod((reference_date.date() - past_date.date()).days, 7)
     if weeks == days == 0:
         # Played today, so return time instead
@@ -112,37 +40,55 @@ def get_relative_date(past_date: datetime, reference_date: datetime = None) \
     return f"{weeks} {weeks_str}, {days} {days_str} ago"
 
 
-def leading_silence(
+def open_in_audacity(path):
-        audio_segment: AudioSegment,
-        silence_threshold: int = Config.DBFS_SILENCE,
-        chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE):
     """
-    Returns the millisecond/index that the leading silence ends.
+    Open passed file in Audacity
-    audio_segment - the segment to find silence in
-    silence_threshold - the upper bound for how quiet is silent in dFBS
-    chunk_size - chunk size for interating over the segment in ms
 
-    https://github.com/jiaaro/pydub/blob/master/pydub/silence.py
+    Return True if apparently opened successfully, else False
     """
 
-    trim_ms: int = 0  # ms
+    # Return if audacity not running
-    assert chunk_size > 0  # to avoid infinite loop
+    if "audacity" not in [i.name() for i in psutil.process_iter()]:
-    while (
+        return False
-            audio_segment[trim_ms:trim_ms + chunk_size].dBFS <  # noqa W504
-            silence_threshold and trim_ms < len(audio_segment)):
-        trim_ms += chunk_size
 
-    # if there is no end it should return the length of the segment
+    to_pipe = '/tmp/audacity_script_pipe.to.' + str(os.getuid())
-    return min(trim_ms, len(audio_segment))
+    from_pipe = '/tmp/audacity_script_pipe.from.' + str(os.getuid())
+    EOL = '\n'
+
+    def send_command(command):
+        """Send a single command."""
+        to_audacity.write(command + EOL)
+        to_audacity.flush()
+
+    def get_response():
+        """Return the command response."""
+        result = ''
+        line = ''
+        while True:
+            result += line
+            line = from_audacity.readline()
+            if line == '\n' and len(result) > 0:
+                break
+        return result
+
+    def do_command(command):
+        """Send one command, and return the response."""
+        send_command(command)
+        response = get_response()
+        return response
+
+    with open(to_pipe, 'w') as to_audacity, open(
+            from_pipe, 'rt') as from_audacity:
+        do_command(f'Import2: Filename="{path}"')
 
 
-def ms_to_mmss(ms: int, decimals: int = 0, negative: bool = False) -> str:
+def show_warning(title, msg):
-    """Convert milliseconds to mm:ss"""
+    "Display a warning to user"
 
-    minutes: int
+    QMessageBox.warning(None, title, msg, buttons=QMessageBox.Cancel)
-    remainder: int
-    seconds: float
 
+
+def ms_to_mmss(ms, decimals=0, negative=False):
     if not ms:
         return "-"
     sign = ""
@@ -161,66 +107,3 @@ def ms_to_mmss(ms: int, decimals: int = 0, negative: bool = False) -> str:
         seconds = 59.0
 
     return f"{sign}{minutes:.0f}:{seconds:02.{decimals}f}"
-
-
-def open_in_audacity(path: str) -> Optional[bool]:
-    """
-    Open passed file in Audacity
-
-    Return True if apparently opened successfully, else False
-    """
-
-    # Return if audacity not running
-    if "audacity" not in [i.name() for i in psutil.process_iter()]:
-        return False
-
-    # Return if path not given
-    if not path:
-        return False
-
-    to_pipe: str = '/tmp/audacity_script_pipe.to.' + str(os.getuid())
-    from_pipe: str = '/tmp/audacity_script_pipe.from.' + str(os.getuid())
-    eol: str = '\n'
-
-    def send_command(command: str) -> None:
-        """Send a single command."""
-        to_audacity.write(command + eol)
-        to_audacity.flush()
-
-    def get_response() -> str:
-        """Return the command response."""
-
-        result: str = ''
-        line: str = ''
-
-        while True:
-            result += line
-            line = from_audacity.readline()
-            if line == '\n' and len(result) > 0:
-                break
-        return result
-
-    def do_command(command: str) -> str:
-        """Send one command, and return the response."""
-
-        send_command(command)
-        response = get_response()
-        return response
-
-    with open(to_pipe, 'w') as to_audacity, open(
-            from_pipe, 'rt') as from_audacity:
-        do_command(f'Import2: Filename="{path}"')
-
-
-def show_warning(title: str, msg: str) -> None:
-    """Display a warning to user"""
-
-    QMessageBox.warning(None, title, msg, buttons=QMessageBox.Cancel)
-
-
-def trailing_silence(
-        audio_segment: AudioSegment, silence_threshold: int = -50,
-        chunk_size: int = Config.AUDIO_SEGMENT_CHUNK_SIZE):
-    """Return fade point from start in milliseconds"""
-
-    return fade_point(audio_segment, silence_threshold, chunk_size)

app/log.py

@@ -9,7 +9,7 @@ from config import Config
 
 
 class LevelTagFilter(logging.Filter):
-    """Add leveltag"""
+    "Add leveltag"
 
     def filter(self, record):
         # Extract the first character of the level name
@@ -32,9 +32,9 @@ syslog = logging.handlers.SysLogHandler(address='/dev/log')
 syslog.setLevel(Config.LOG_LEVEL_SYSLOG)
 
 # Filter
-local_filter = LevelTagFilter()
+filter = LevelTagFilter()
-syslog.addFilter(local_filter)
+syslog.addFilter(filter)
-stderr.addFilter(local_filter)
+stderr.addFilter(filter)
 
 # create formatter and add it to the handlers
 stderr_fmt = logging.Formatter('[%(asctime)s] %(leveltag)s: %(message)s',
@@ -103,6 +103,6 @@ if __name__ == "__main__":
         return i()
 
     def i():
-        return 1 / 0
+        1 / 0
 
     f()

app/model.py

@@ -0,0 +1,666 @@
+#!/usr/bin/python3
+
+import os.path
+import re
+
+import sqlalchemy
+
+from datetime import datetime
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy import (
+    Boolean,
+    Column,
+    DateTime,
+    Float,
+    ForeignKey,
+    Integer,
+    String,
+    func
+)
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.orm.exc import MultipleResultsFound, NoResultFound
+from sqlalchemy.orm import relationship, sessionmaker
+
+from config import Config
+from log import DEBUG, ERROR
+
+# Create session at the global level as per
+# https://docs.sqlalchemy.org/en/13/orm/session_basics.html
+
+# Set up database connection
+engine = sqlalchemy.create_engine(f"{Config.MYSQL_CONNECT}?charset=utf8",
+                                  encoding='utf-8',
+                                  echo=Config.DISPLAY_SQL,
+                                  pool_pre_ping=True)
+Base = declarative_base()
+Base.metadata.create_all(engine)
+
+# Create a Session factory
+Session = sessionmaker(bind=engine)
+
+
+# Database classes
+class NoteColours(Base):
+    __tablename__ = 'notecolours'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    substring = Column(String(256), index=False)
+    hexcolour = Column(String(6), index=False)
+    enabled = Column(Boolean, default=True, index=True)
+    is_regex = Column(Boolean, default=False, index=False)
+    is_casesensitive = Column(Boolean, default=False, index=False)
+    order = Column(Integer, index=True)
+
+    def __repr__(self):
+        return (
+            f"<NoteColour(id={self.id}, substring={self.substring}, colour={self.hexcolour}>"
+        )
+
+    @staticmethod
+    def get_colour(session, text):
+        """
+        Parse text and return colour string if match, else None
+
+        Currently ignore is_regex and is_casesensitive
+        """
+
+        for rec in (
+                session.query(NoteColours)
+                        .filter(NoteColours.enabled == True)
+                        .order_by(NoteColours.order)
+                        .all()
+        ):
+            if rec.is_regex:
+                if rec.is_casesensitive:
+                    p = re.compile(rec.substring)
+                else:
+                    p = re.compile(rec.substring, re.IGNORECASE)
+                if p.match(text):
+                    return '#' + rec.hexcolour
+            else:
+                if rec.is_casesensitive:
+                    if rec.substring in text:
+                        return '#' + rec.hexcolour
+                else:
+                    if rec.substring.lower() in text.lower():
+                        return '#' + rec.hexcolour
+
+        return None
+
+
+class Notes(Base):
+    __tablename__ = 'notes'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    playlist_id = Column(Integer, ForeignKey('playlists.id'))
+    playlist = relationship("Playlists", back_populates="notes")
+    row = Column(Integer, nullable=False)
+    note = Column(String(256), index=False)
+
+    def __repr__(self):
+        return (
+            f"<Note(id={self.id}, row={self.row}, note={self.note}>"
+        )
+
+    @staticmethod
+    def add_note(session, playlist_id, row, text):
+        "Add note"
+
+        DEBUG(f"add_note(playlist_id={playlist_id}, row={row}, text={text})")
+        note = Notes()
+        note.playlist_id = playlist_id
+        note.row = row
+        note.note = text
+        session.add(note)
+        session.commit()
+        return note
+
+    @staticmethod
+    def delete_note(session, id):
+        "Delete note"
+
+        DEBUG(f"delete_note(id={id}")
+
+        session.query(Notes).filter(Notes.id == id).delete()
+        session.commit()
+
+    @classmethod
+    def update_note(cls, session, id, row, text=None):
+        """
+        Update note details. If text=None, don't change text.
+        """
+
+        DEBUG(f"Notes.update_note(id={id}, row={row}, text={text})")
+
+        note = session.query(cls).filter(cls.id == id).one()
+        note.row = row
+        if text:
+            note.note = text
+        session.commit()
+
+
+class Playdates(Base):
+    __tablename__ = 'playdates'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    lastplayed = Column(DateTime, index=True, default=None)
+    track_id = Column(Integer, ForeignKey('tracks.id'))
+    tracks = relationship("Tracks", back_populates="playdates")
+
+    @staticmethod
+    def add_playdate(session, track):
+        "Record that track was played"
+
+        DEBUG(f"add_playdate(track={track})")
+        pd = Playdates()
+        pd.lastplayed = datetime.now()
+        pd.track_id = track.id
+        session.add(pd)
+        track.update_lastplayed(session, track.id)
+        session.commit()
+
+    @staticmethod
+    def last_played(session, track_id):
+        "Return datetime track last played or None"
+
+        last_played = session.query(Playdates.lastplayed).filter(
+            (Playdates.track_id == track_id)
+        ).order_by(Playdates.lastplayed.desc()).first()
+        if last_played:
+            return last_played[0]
+        else:
+            return None
+
+    @staticmethod
+    def remove_track(session, track_id):
+        """
+        Remove all records of track_id
+        """
+
+        session.query(Playdates).filter(
+            Playdates.track_id == track_id,
+        ).delete()
+        session.commit()
+
+
+class Playlists(Base):
+    """
+    Usage:
+
+    pl = session.query(Playlists).filter(Playlists.id == 1).one()
+
+    pl
+    <Playlist(id=1, name=Default>
+
+    pl.tracks
+    [<__main__.PlaylistTracks at 0x7fcd20181c18>,
+     <__main__.PlaylistTracks at 0x7fcd20181c88>,
+     <__main__.PlaylistTracks at 0x7fcd20181be0>,
+     <__main__.PlaylistTracks at 0x7fcd20181c50>]
+
+    [a.tracks for a in pl.tracks]
+    [<Track(id=3992, title=Yesterday Man, artist=Various, path=/h[...]
+     <Track(id=2238, title=These Boots Are Made For Walkin', arti[...]
+     <Track(id=3837, title=Babe, artist=Various, path=/home/kae/m[...]
+     <Track(id=2332, title=Such Great Heights - Remastered, artis[...]]
+
+    glue = PlaylistTracks(row=5)
+
+    tr = session.query(Tracks).filter(Tracks.id == 676).one()
+
+    tr
+    <Track(id=676, title=Seven Nation Army, artist=White Stripes,
+    path=/home/kae/music/White Stripes/Elephant/01. Seven Nation Army.flac>
+
+    glue.track_id = tr.id
+
+    pl.tracks.append(glue)
+
+    session.commit()
+
+    [a.tracks for a in pl.tracks]
+    [<Track(id=3992, title=Yesterday Man, artist=Various, path=/h[...]
+     <Track(id=2238, title=These Boots Are Made For Walkin', arti[...]
+     <Track(id=3837, title=Babe, artist=Various, path=/home/kae/m[...]
+     <Track(id=2332, title=Such Great Heights - Remastered, artis[...]
+     <Track(id=676, title=Seven Nation Army, artist=White Stripes[...]]
+    """
+
+    __tablename__ = "playlists"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(32), nullable=False, unique=True)
+    last_used = Column(DateTime, default=None, nullable=True)
+    loaded = Column(Boolean, default=True)
+    notes = relationship("Notes",
+                         order_by="Notes.row",
+                         back_populates="playlist")
+    tracks = relationship("PlaylistTracks",
+                          order_by="PlaylistTracks.row",
+                          back_populates="playlists")
+
+    def __repr__(self):
+        return (f"<Playlists(id={self.id}, name={self.name}>")
+
+    def add_track(self, session, track, row=None):
+        """
+        Add track to playlist at given row.
+        If row=None, add to end of playlist
+        """
+
+        if not row:
+            row = PlaylistTracks.new_row(session, self.id)
+
+        DEBUG(f"Playlists:add_track({session=}, {track=}, {row=})")
+
+        glue = PlaylistTracks(row=row)
+        glue.track_id = track.id
+        self.tracks.append(glue)
+        session.commit()
+
+    def close(self, session):
+        "Record playlist as no longer loaded"
+
+        self.loaded = False
+        session.add(self)
+        session.commit()
+
+    @staticmethod
+    def get_all_closed_playlists(session):
+        "Returns a  list of all playlists not currently open"
+
+        return (
+            session.query(Playlists)
+                .filter(
+                (Playlists.loaded == False) |  # noqa E712
+                (Playlists.loaded == None)
+            )
+                .order_by(Playlists.last_used.desc())
+        ).all()
+
+    @staticmethod
+    def get_all_playlists(session):
+        "Returns a list of all playlists"
+
+        return session.query(Playlists).all()
+
+    @staticmethod
+    def get_last_used(session):
+        """
+        Return a list of playlists marked "loaded", ordered by loaded date.
+        """
+
+        return (
+            session.query(Playlists)
+                .filter(Playlists.loaded == True)  # noqa E712
+                .order_by(Playlists.last_used.desc())
+        ).all()
+
+    def get_notes(self):
+        return [a.note for a in self.notes]
+
+    @staticmethod
+    def get_playlist(session, playlist_id):
+        return (
+            session.query(Playlists)
+                .filter(
+                Playlists.id == playlist_id  # noqa E712
+            )
+        ).one()
+
+    def get_tracks(self):
+        return [a.tracks for a in self.tracks]
+
+    @staticmethod
+    def new(session, name):
+        DEBUG(f"Playlists.new(name={name})")
+        playlist = Playlists()
+        playlist.name = name
+        session.add(playlist)
+        session.commit()
+        return playlist
+
+    def open(self, session):
+        "Mark playlist as loaded and used now"
+
+        self.loaded = True
+        self.last_used = datetime.now()
+        session.add(self)
+        session.commit()
+
+
+class PlaylistTracks(Base):
+    __tablename__ = 'playlisttracks'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    playlist_id = Column(Integer, ForeignKey('playlists.id'), primary_key=True)
+    track_id = Column(Integer, ForeignKey('tracks.id'), primary_key=True)
+    row = Column(Integer, nullable=False)
+    tracks = relationship("Tracks", back_populates="playlists")
+    playlists = relationship("Playlists", back_populates="tracks")
+
+    @staticmethod
+    def add_track(session, playlist_id, track_id, row):
+        DEBUG(
+            f"PlaylistTracks.add_track(playlist_id={playlist_id}, "
+            f"track_id={track_id}, row={row})"
+        )
+        plt = PlaylistTracks()
+        plt.playlist_id = playlist_id,
+        plt.track_id = track_id,
+        plt.row = row
+        session.add(plt)
+        session.commit()
+
+    @staticmethod
+    def get_track_playlists(session, track_id):
+        "Return all PlaylistTracks objects with this track_id"
+
+        return session.query(PlaylistTracks).filter(
+            PlaylistTracks.track_id == track_id).all()
+
+    @staticmethod
+    def move_track(session, from_playlist_id, row, to_playlist_id):
+        DEBUG(
+            "PlaylistTracks.move_tracks(from_playlist_id="
+            f"{from_playlist_id}, row={row}, "
+            f"to_playlist_id={to_playlist_id})"
+        )
+        max_row = session.query(func.max(PlaylistTracks.row)).filter(
+            PlaylistTracks.playlist_id == to_playlist_id).scalar()
+        if max_row is None:
+            # Destination playlist is empty; use row 0
+            new_row = 0
+        else:
+            # Destination playlist has tracks; add to end
+            new_row = max_row + 1
+        try:
+            record = session.query(PlaylistTracks).filter(
+                PlaylistTracks.playlist_id == from_playlist_id,
+                PlaylistTracks.row == row).one()
+        except NoResultFound:
+            # Issue #38?
+            ERROR(
+                f"No rows matched in query: "
+                f"PlaylistTracks.playlist_id == {from_playlist_id}, "
+                f"PlaylistTracks.row == {row}"
+            )
+            return
+        record.playlist_id = to_playlist_id
+        record.row = new_row
+        session.commit()
+
+    @staticmethod
+    def new_row(session, playlist_id):
+        "Return row number > largest existing row number"
+
+        last_row = session.query(func.max(PlaylistTracks.row)).one()[0]
+        return last_row + 1
+
+    @staticmethod
+    def remove_all_tracks(session, playlist_id):
+        """
+        Remove all tracks from passed playlist_id
+        """
+
+        session.query(PlaylistTracks).filter(
+            PlaylistTracks.playlist_id == playlist_id,
+        ).delete()
+        session.commit()
+
+    @staticmethod
+    def remove_track(session, playlist_id, row):
+        DEBUG(
+            f"PlaylistTracks.remove_track(playlist_id={playlist_id}, "
+            f"row={row})"
+        )
+        session.query(PlaylistTracks).filter(
+            PlaylistTracks.playlist_id == playlist_id,
+            PlaylistTracks.row == row
+        ).delete()
+        session.commit()
+
+    @staticmethod
+    def update_row_track(session, playlist_id, row, track_id):
+        DEBUG(
+            f"PlaylistTracks.update_track_row(playlist_id={playlist_id}, "
+            f"row={row}, track_id={track_id})"
+        )
+
+        try:
+            plt = session.query(PlaylistTracks).filter(
+                PlaylistTracks.playlist_id == playlist_id,
+                PlaylistTracks.row == row
+            ).one()
+        except MultipleResultsFound:
+            ERROR(
+                f"Multiple rows matched in query: "
+                f"PlaylistTracks.playlist_id == {playlist_id}, "
+                f"PlaylistTracks.row == {row}"
+            )
+            return
+        except NoResultFound:
+            ERROR(
+                f"No rows matched in query: "
+                f"PlaylistTracks.playlist_id == {playlist_id}, "
+                f"PlaylistTracks.row == {row}"
+            )
+            return
+
+        plt.track_id = track_id
+        session.commit()
+
+
+class Settings(Base):
+    __tablename__ = 'settings'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(32), nullable=False, unique=True)
+    f_datetime = Column(DateTime, default=None, nullable=True)
+    f_int = Column(Integer, default=None, nullable=True)
+    f_string = Column(String(128), default=None, nullable=True)
+
+    @classmethod
+    def get_int(cls, session, name):
+        try:
+            int_setting = session.query(cls).filter(
+                cls.name == name).one()
+        except NoResultFound:
+            int_setting = Settings()
+            int_setting.name = name
+            int_setting.f_int = None
+            session.add(int_setting)
+            session.commit()
+        return int_setting
+
+    def update(self, session, data):
+        for key, value in data.items():
+            assert hasattr(self, key)
+            setattr(self, key, value)
+        session.commit()
+
+
+class Tracks(Base):
+    __tablename__ = 'tracks'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(256), index=True)
+    artist = Column(String(256), index=True)
+    duration = Column(Integer, index=True)
+    start_gap = Column(Integer, index=False)
+    fade_at = Column(Integer, index=False)
+    silence_at = Column(Integer, index=False)
+    path = Column(String(2048), index=False, nullable=False)
+    mtime = Column(Float, index=True)
+    lastplayed = Column(DateTime, index=True, default=None)
+    playlists = relationship("PlaylistTracks", back_populates="tracks")
+    playdates = relationship("Playdates", back_populates="tracks")
+
+    def __repr__(self):
+        return (
+            f"<Track(id={self.id}, title={self.title}, "
+            f"artist={self.artist}, path={self.path}>"
+        )
+
+    # Not currently used 1 June 2021
+    # @staticmethod
+    # def get_note(session, id):
+    #     return session.query(Notes).filter(Notes.id == id).one()
+
+    @staticmethod
+    def get_all_paths(session):
+        "Return a list of paths of all tracks"
+
+        return [a[0] for a in session.query(Tracks.path).all()]
+
+    @staticmethod
+    def get_all_tracks(session):
+        "Return a list of all tracks"
+
+        return session.query(Tracks).all()
+
+    @classmethod
+    def get_or_create(cls, session, path):
+        DEBUG(f"Tracks.get_or_create(path={path})")
+        try:
+            track = session.query(cls).filter(cls.path == path).one()
+        except NoResultFound:
+            track = Tracks()
+            track.path = path
+            session.add(track)
+        return track
+
+    @staticmethod
+    def get_duration(session, id):
+        try:
+            return session.query(
+                Tracks.duration).filter(Tracks.id == id).one()[0]
+        except NoResultFound:
+            ERROR(f"Can't find track id {id}")
+            return None
+
+    @staticmethod
+    def get_track_from_filename(session, filename):
+        """
+        Return track if one and only one track in database has passed
+        filename (ie, basename of path). Return None if zero or more
+        than one track matches.
+        """
+
+        DEBUG(f"Tracks.get_track_from_filename({filename=})")
+        try:
+            track = session.query(Tracks).filter(Tracks.path.ilike(
+                f'%{os.path.sep}{filename}')).one()
+            return track
+        except (NoResultFound, MultipleResultsFound):
+            return None
+
+    @staticmethod
+    def get_track_from_path(session, path):
+        """
+        Return track with passee path, or None.
+        """
+
+        DEBUG(f"Tracks.get_track_from_path({path=})")
+
+        return session.query(Tracks).filter(Tracks.path == path).first()
+
+    @staticmethod
+    def get_path(session, track_id):
+        "Return path of passed track_id, or None"
+
+        try:
+            return session.query(Tracks.path).filter(
+                Tracks.id == track_id).one()[0]
+        except NoResultFound:
+            ERROR(f"Can't find track id {track_id}")
+            return None
+
+    @staticmethod
+    def get_track(session, track_id):
+        "Return track or None"
+
+        try:
+            DEBUG(f"Tracks.get_track(track_id={track_id})")
+            track = session.query(Tracks).filter(Tracks.id == track_id).one()
+            return track
+        except NoResultFound:
+            ERROR(f"get_track({track_id}): not found")
+            return None
+
+    @staticmethod
+    def remove_path(session, path):
+        "Remove track with passed path from database"
+
+        DEBUG(f"Tracks.remove_path({path=})")
+
+        try:
+            session.query(Tracks).filter(Tracks.path == path).delete()
+            session.commit()
+        except IntegrityError as exception:
+            ERROR(f"Can't remove track with {path=} ({exception=})")
+
+    @staticmethod
+    def search(session, title=None, artist=None, duration=None):
+        """
+        Return any tracks matching passed criteria
+        """
+
+        DEBUG(
+            f"Tracks.search({title=}, {artist=}), {duration=})"
+        )
+
+        if not title and not artist and not duration:
+            return None
+
+        q = session.query(Tracks).filter(False)
+        if title:
+            q = q.filter(Tracks.title == title)
+        if artist:
+            q = q.filter(Tracks.artist == artist)
+        if duration:
+            q = q.filter(Tracks.duration == duration)
+
+        return q.all()
+
+    @staticmethod
+    def search_artists(session, text):
+        return (
+            session.query(Tracks)
+                .filter(Tracks.artist.ilike(f"%{text}%"))
+                .order_by(Tracks.title)
+        ).all()
+
+    @staticmethod
+    def search_titles(session, text):
+        return (
+            session.query(Tracks)
+                .filter(Tracks.title.ilike(f"%{text}%"))
+                .order_by(Tracks.title)
+        ).all()
+
+    @staticmethod
+    def track_from_id(session, id):
+        return session.query(Tracks).filter(
+            Tracks.id == id).one()
+
+    @staticmethod
+    def update_lastplayed(session, track_id):
+        track = session.query(Tracks).filter(Tracks.id == track_id).one()
+        track.lastplayed = datetime.now()
+        session.commit()
+
+    @staticmethod
+    def update_artist(session, track_id, artist):
+        track = session.query(Tracks).filter(Tracks.id == track_id).one()
+        track.artist = artist
+        session.commit()
+
+    @staticmethod
+    def update_title(session, track_id, title):
+        track = session.query(Tracks).filter(Tracks.id == track_id).one()
+        track.title = title
+        session.commit()
+
+    def update_path(self, newpath):
+        self.path = newpath

app/models.py

@@ -1,642 +0,0 @@
-#!/usr/bin/python3
-
-import os.path
-import re
-
-import sqlalchemy
-
-from datetime import datetime
-from typing import List, Optional
-
-from pydub import AudioSegment
-from sqlalchemy.ext.associationproxy import association_proxy
-from sqlalchemy.ext.declarative import declarative_base, DeclarativeMeta
-from sqlalchemy import (
-    Boolean,
-    Column,
-    DateTime,
-    Float,
-    ForeignKey,
-    Integer,
-    String,
-    func
-)
-from sqlalchemy.exc import IntegrityError
-from sqlalchemy.orm import (
-    backref,
-    relationship,
-    sessionmaker,
-    scoped_session, RelationshipProperty
-)
-from sqlalchemy.orm.collections import attribute_mapped_collection
-from sqlalchemy.orm.exc import MultipleResultsFound, NoResultFound
-
-from config import Config
-from helpers import (
-    fade_point,
-    get_audio_segment,
-    leading_silence,
-    trailing_silence,
-)
-from log import DEBUG, ERROR
-
-# Create session at the global level as per
-# https://docs.sqlalchemy.org/en/13/orm/session_basics.html
-# and make objects persistent
-# https://docs.sqlalchemy.org/en/14/orm/session_state_management.html
-
-engine = sqlalchemy.create_engine(
-    f"{Config.MYSQL_CONNECT}?charset=utf8",
-    encoding='utf-8',
-    echo=Config.DISPLAY_SQL,
-    pool_pre_ping=True)
-
-# Create a Session factory
-Session = scoped_session(sessionmaker(bind=engine))
-# sm: sessionmaker = sessionmaker(bind=engine)  # , expire_on_commit=False)
-# Session = scoped_session(sm)
-
-Base: DeclarativeMeta = declarative_base()
-Base.metadata.create_all(engine)
-
-
-def db_init():
-    return
-
-
-# Database classes
-class NoteColours(Base):
-    __tablename__ = 'notecolours'
-
-    id: int = Column(Integer, primary_key=True, autoincrement=True)
-    substring: str = Column(String(256), index=False)
-    colour: str = Column(String(21), index=False)
-    enabled: bool = Column(Boolean, default=True, index=True)
-    is_regex: bool = Column(Boolean, default=False, index=False)
-    is_casesensitive: bool = Column(Boolean, default=False, index=False)
-    order: int = Column(Integer, index=True)
-
-    def __init__(
-            self, session: Session, substring: str, colour: str,
-            enabled: bool = True, is_regex: bool = False,
-            is_casesensitive: bool = False, order: 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.commit()
-
-    def __repr__(self) -> str:
-        return (
-            f"<NoteColour(id={self.id}, substring={self.substring}, "
-            f"colour={self.colour}>"
-        )
-
-    @classmethod
-    def get_all(cls, session: Session) -> Optional[List["NoteColours"]]:
-        """Return all records"""
-
-        return session.query(cls).all()
-
-    @classmethod
-    def get_by_id(cls, session: Session, note_id: int) -> \
-            Optional["NoteColours"]:
-        """Return record identified by id, or None if not found"""
-
-        return session.query(NoteColours).filter(
-            NoteColours.id == note_id).first()
-
-    @staticmethod
-    def get_colour(session: Session, text: str) -> Optional[str]:
-        """
-        Parse text and return colour string if matched, else None
-        """
-
-        for rec in (
-                session.query(NoteColours)
-                .filter(NoteColours.enabled.is_(True))
-                .order_by(NoteColours.order)
-                .all()
-        ):
-            if rec.is_regex:
-                flags = re.UNICODE
-                if not rec.is_casesensitive:
-                    flags |= re.IGNORECASE
-                p = re.compile(rec.substring, flags)
-                if p.match(text):
-                    return rec.colour
-            else:
-                if rec.is_casesensitive:
-                    if rec.substring in text:
-                        return rec.colour
-                else:
-                    if rec.substring.lower() in text.lower():
-                        return rec.colour
-
-        return None
-
-
-class Notes(Base):
-    __tablename__ = 'notes'
-
-    id: int = Column(Integer, primary_key=True, autoincrement=True)
-    playlist_id: int = Column(Integer, ForeignKey('playlists.id'))
-    playlist: RelationshipProperty = relationship(
-        "Playlists", back_populates="notes", lazy="joined")
-    row: int = Column(Integer, nullable=False)
-    note: str = Column(String(256), index=False)
-
-    def __init__(
-            self, session: Session, playlist_id: int, row: int,
-            text: str) -> None:
-        """Create note"""
-
-        DEBUG(f"Notes.__init__({playlist_id=}, {row=}, {text=})")
-        self.playlist_id = playlist_id
-        self.row = row
-        self.note = text
-        session.add(self)
-        session.commit()
-
-    def __repr__(self) -> str:
-        return (
-            f"<Note(id={self.id}, row={self.row}, note={self.note}>"
-        )
-
-    def delete_note(self, session: Session) -> None:
-        """Delete note"""
-
-        DEBUG(f"delete_note({self.id=}")
-
-        session.query(Notes).filter_by(id=self.id).delete()
-        session.commit()
-
-    @classmethod
-    def get_by_id(cls, session: Session, note_id: int) -> Optional["Notes"]:
-        """Return note or None"""
-
-        try:
-            DEBUG(f"Notes.get_track(track_id={note_id})")
-            note = session.query(cls).filter(cls.id == note_id).one()
-            return note
-        except NoResultFound:
-            ERROR(f"get_track({note_id}): not found")
-            return None
-
-    def update_note(
-            self, session: Session, row: int,
-            text: Optional[str] = None) -> None:
-        """
-        Update note details. If text=None, don't change text.
-        """
-
-        DEBUG(f"Notes.update_note({self.id=}, {row=}, {text=})")
-
-        self.row = row
-        if text:
-            self.note = text
-        session.commit()
-
-
-class Playdates(Base):
-    __tablename__ = 'playdates'
-
-    id: int = Column(Integer, primary_key=True, autoincrement=True)
-    lastplayed: datetime = Column(DateTime, index=True, default=None)
-    track_id: int = Column(Integer, ForeignKey('tracks.id'))
-    tracks: RelationshipProperty = relationship(
-        "Tracks", back_populates="playdates", lazy="joined")
-
-    def __init__(self, session: Session, track: "Tracks") -> None:
-        """Record that track was played"""
-
-        DEBUG(f"add_playdate(track={track})")
-
-        self.lastplayed = datetime.now()
-        self.track_id = track.id
-        track.update_lastplayed(session)
-        session.add(self)
-        session.commit()
-
-    @staticmethod
-    def last_played(session: Session, track_id: int) -> Optional[datetime]:
-        """Return datetime track last played or None"""
-
-        last_played: Optional[Playdates] = session.query(
-            Playdates.lastplayed).filter(
-                (Playdates.track_id == track_id)
-            ).order_by(Playdates.lastplayed.desc()).first()
-        if last_played:
-            return last_played[0]
-        else:
-            return None
-
-    @staticmethod
-    def remove_track(session: Session, track_id: int) -> None:
-        """
-        Remove all records of track_id
-        """
-
-        session.query(Playdates).filter(
-            Playdates.track_id == track_id,
-        ).delete()
-        session.commit()
-
-
-class Playlists(Base):
-    """
-    Manage playlists
-    """
-
-    __tablename__ = "playlists"
-
-    id: int = Column(Integer, primary_key=True, autoincrement=True)
-    name: str = Column(String(32), nullable=False, unique=True)
-    last_used: datetime = Column(DateTime, default=None, nullable=True)
-    loaded: bool = Column(Boolean, default=True, nullable=False)
-    notes = relationship(
-        "Notes", order_by="Notes.row",
-        back_populates="playlist", lazy="joined"
-    )
-
-    tracks = association_proxy('playlist_tracks', 'tracks')
-    row = association_proxy('playlist_tracks', 'row')
-
-    def __init__(self, session: Session, name: str) -> None:
-        self.name = name
-        session.add(self)
-        session.commit()
-
-    def __repr__(self) -> str:
-        return f"<Playlists(id={self.id}, name={self.name}>"
-
-    def add_note(self, session: Session, row: int, text: str) -> Notes:
-        """Add note to playlist at passed row"""
-
-        return Notes(session, self.id, row, text)
-
-    def add_track(
-            self, session: Session, track_id: int,
-            row: Optional[int] = None) -> None:
-        """
-        Add track to playlist at given row.
-        If row=None, add to end of playlist
-        """
-
-        if not row:
-            row = PlaylistTracks.next_free_row(session, self)
-
-        PlaylistTracks(session, self.id, track_id, row)
-
-    def close(self, session: Session) -> None:
-        """Record playlist as no longer loaded"""
-
-        self.loaded = False
-        session.add(self)
-        session.commit()
-
-    @classmethod
-    def get_all(cls, session: Session) -> List["Playlists"]:
-        """Returns a list of all playlists ordered by last use"""
-
-        return (
-            session.query(cls).order_by(cls.last_used.desc())
-        ).all()
-
-    @classmethod
-    def get_by_id(cls, session: Session, playlist_id: int) -> "Playlists":
-        return (session.query(cls).filter(cls.id == playlist_id)).one()
-
-    @classmethod
-    def get_closed(cls, session: Session) -> List["Playlists"]:
-        """Returns a list of all closed playlists ordered by last use"""
-
-        return (
-            session.query(cls)
-            .filter(cls.loaded.is_(False))
-            .order_by(cls.last_used.desc())
-        ).all()
-
-    @classmethod
-    def get_open(cls, session: Session) -> List["Playlists"]:
-        """
-        Return a list of playlists marked "loaded", ordered by loaded date.
-        """
-
-        return (
-            session.query(cls)
-            .filter(cls.loaded.is_(True))
-            .order_by(cls.last_used.desc())
-        ).all()
-
-    def mark_open(self, session: Session) -> None:
-        """Mark playlist as loaded and used now"""
-
-        self.loaded = True
-        self.last_used = datetime.now()
-        if self not in session:
-            session.add(self)
-        session.commit()
-
-    def remove_all_tracks(self, session: Session) -> None:
-        """
-        Remove all tracks from this playlist
-        """
-
-        session.query(PlaylistTracks).filter(
-            PlaylistTracks.playlist_id == self.id,
-        ).delete()
-        session.commit()
-
-    def remove_track(self, session: Session, row: int) -> None:
-        DEBUG(f"Playlist.remove_track({self.id=}, {row=})")
-
-        session.query(PlaylistTracks).filter(
-            PlaylistTracks.playlist_id == self.id,
-            PlaylistTracks.row == row
-        ).delete()
-        session.commit()
-
-
-class PlaylistTracks(Base):
-    __tablename__ = 'playlist_tracks'
-
-    id: int = Column(Integer, primary_key=True, autoincrement=True)
-    playlist_id: int = Column(Integer, ForeignKey('playlists.id'),
-                              primary_key=True)
-    track_id: int = Column(Integer, ForeignKey('tracks.id'), primary_key=True)
-    row: int = Column(Integer, nullable=False)
-    tracks: RelationshipProperty = relationship("Tracks")
-    playlist: RelationshipProperty = relationship(
-        Playlists,
-        backref=backref(
-            "playlist_tracks",
-            collection_class=attribute_mapped_collection("row"),
-            lazy="joined"
-        )
-    )
-
-    def __init__(
-            self, session: Session, playlist_id: int, track_id: int,
-            row: int) -> None:
-        DEBUG(f"PlaylistTracks.__init__({playlist_id=}, {track_id=}, {row=})")
-
-        self.playlist_id = playlist_id
-        self.track_id = track_id
-        self.row = row
-        session.add(self)
-        session.commit()
-
-    @staticmethod
-    def move_track(
-            session: Session, from_playlist_id: int, row: int,
-            to_playlist_id: int) -> None:
-        """
-        Move track between playlists. This would be more efficient with
-        an ORM-enabled UPDATE statement, but this works just fine.
-        """
-        DEBUG(
-            "PlaylistTracks.move_tracks("
-            f"{from_playlist_id=}, {row=}, {to_playlist_id=})"
-        )
-
-        new_row: int
-        max_row: Optional[int] = session.query(
-            func.max(PlaylistTracks.row)).filter(
-            PlaylistTracks.playlist_id == to_playlist_id).scalar()
-        if max_row is None:
-            # Destination playlist is empty; use row 0
-            new_row = 0
-        else:
-            # Destination playlist has tracks; add to end
-            new_row = max_row + 1
-        try:
-            record: PlaylistTracks = session.query(PlaylistTracks).filter(
-                PlaylistTracks.playlist_id == from_playlist_id,
-                PlaylistTracks.row == row).one()
-        except NoResultFound:
-            ERROR(
-                f"No rows matched in query: "
-                f"PlaylistTracks.playlist_id == {from_playlist_id}, "
-                f"PlaylistTracks.row == {row}"
-            )
-            return
-        record.playlist_id = to_playlist_id
-        record.row = new_row
-        session.commit()
-
-    @staticmethod
-    def next_free_row(session: Session, playlist: Playlists) -> int:
-        """Return next free row number"""
-
-        row: int
-
-        last_row = session.query(
-            func.max(PlaylistTracks.row)
-        ).filter_by(playlist_id=playlist.id).first()
-        # if there are no rows, the above returns (None, ) which is True
-        if last_row and last_row[0] is not None:
-            row = last_row[0] + 1
-        else:
-            row = 0
-
-        return row
-
-
-class Settings(Base):
-    __tablename__ = 'settings'
-
-    id: int = Column(Integer, primary_key=True, autoincrement=True)
-    name: str = Column(String(32), nullable=False, unique=True)
-    f_datetime: datetime = Column(DateTime, default=None, nullable=True)
-    f_int: int = Column(Integer, default=None, nullable=True)
-    f_string: str = Column(String(128), default=None, nullable=True)
-
-    @classmethod
-    def get_int_settings(cls, session: Session, name: str) -> "Settings":
-        """Get setting for an integer or return new setting record"""
-
-        int_setting: Settings
-
-        try:
-            int_setting = session.query(cls).filter(
-                cls.name == name).one()
-        except NoResultFound:
-            int_setting = Settings()
-            int_setting.name = name
-            int_setting.f_int = None
-            session.add(int_setting)
-            session.commit()
-        return int_setting
-
-    def update(self, session: Session, data):
-        for key, value in data.items():
-            assert hasattr(self, key)
-            setattr(self, key, value)
-        session.commit()
-
-
-class Tracks(Base):
-    __tablename__ = 'tracks'
-
-    id: int = Column(Integer, primary_key=True, autoincrement=True)
-    title: str = Column(String(256), index=True)
-    artist: str = Column(String(256), index=True)
-    duration: int = Column(Integer, index=True)
-    start_gap: int = Column(Integer, index=False)
-    fade_at: int = Column(Integer, index=False)
-    silence_at: int = Column(Integer, index=False)
-    path: str = Column(String(2048), index=False, nullable=False)
-    mtime: float = Column(Float, index=True)
-    lastplayed: datetime = Column(DateTime, index=True, default=None)
-    playlists: RelationshipProperty = relationship("PlaylistTracks",
-                                                   back_populates="tracks",
-                                                   lazy="joined")
-    playdates: RelationshipProperty = relationship("Playdates",
-                                                   back_populates="tracks",
-                                                   lazy="joined")
-
-    def __init__(self, session: Session, path: str) -> None:
-        self.path = path
-        session.add(self)
-        session.commit()
-
-    def __repr__(self) -> str:
-        return (
-            f"<Track(id={self.id}, title={self.title}, "
-            f"artist={self.artist}, path={self.path}>"
-        )
-
-    @staticmethod
-    def get_all_paths(session) -> List[str]:
-        """Return a list of paths of all tracks"""
-
-        return [a[0] for a in session.query(Tracks.path).all()]
-
-    @classmethod
-    def get_all_tracks(cls, session: Session) -> List["Tracks"]:
-        """Return a list of all tracks"""
-
-        return session.query(cls).all()
-
-    @classmethod
-    def get_or_create(cls, session: Session, path: str) -> "Tracks":
-        """
-        If a track with path exists, return it;
-        else created new track and return it
-        """
-
-        DEBUG(f"Tracks.get_or_create({path=})")
-
-        try:
-            track = session.query(cls).filter(cls.path == path).one()
-        except NoResultFound:
-            track = Tracks(session, path)
-
-        return track
-
-    @classmethod
-    def get_from_filename(cls, session: Session, filename: str) \
-            -> Optional["Tracks"]:
-        """
-        Return track if one and only one track in database has passed
-        filename (ie, basename of path). Return None if zero or more
-        than one track matches.
-        """
-
-        DEBUG(f"Tracks.get_track_from_filename({filename=})")
-        try:
-            track = session.query(Tracks).filter(Tracks.path.ilike(
-                f'%{os.path.sep}{filename}')).one()
-            return track
-        except (NoResultFound, MultipleResultsFound):
-            return None
-
-    @classmethod
-    def get_from_path(cls, session: Session, path: str) -> List["Tracks"]:
-        """
-        Return track with passee path, or None.
-        """
-
-        DEBUG(f"Tracks.get_track_from_path({path=})")
-
-        return session.query(Tracks).filter(Tracks.path == path).first()
-
-    @classmethod
-    def get_by_id(cls, session: Session, track_id: int) -> Optional["Tracks"]:
-        """Return track or None"""
-
-        try:
-            DEBUG(f"Tracks.get_track(track_id={track_id})")
-            track = session.query(Tracks).filter(Tracks.id == track_id).one()
-            return track
-        except NoResultFound:
-            ERROR(f"get_track({track_id}): not found")
-            return None
-
-    def rescan(self, session: Session) -> None:
-        """
-        Update audio metadata for passed track.
-        """
-
-        audio: AudioSegment = get_audio_segment(self.path)
-        self.duration = len(audio)
-        self.fade_at = round(fade_point(audio) / 1000,
-                             Config.MILLISECOND_SIGFIGS) * 1000
-        self.mtime = os.path.getmtime(self.path)
-        self.silence_at = round(trailing_silence(audio) / 1000,
-                                Config.MILLISECOND_SIGFIGS) * 1000
-        self.start_gap = leading_silence(audio)
-        session.add(self)
-        session.commit()
-
-    @staticmethod
-    def remove_by_path(session: Session, path: str) -> None:
-        """Remove track with passed path from database"""
-
-        DEBUG(f"Tracks.remove_path({path=})")
-
-        try:
-            session.query(Tracks).filter(Tracks.path == path).delete()
-            session.commit()
-        except IntegrityError as exception:
-            ERROR(f"Can't remove track with {path=} ({exception=})")
-
-    @classmethod
-    def search_artists(cls, session: Session, text: str) -> List["Tracks"]:
-
-        return (
-            session.query(cls)
-            .filter(cls.artist.ilike(f"%{text}%"))
-            .order_by(cls.title)
-        ).all()
-
-    @classmethod
-    def search_titles(cls, session: Session, text: str) -> List["Tracks"]:
-        return (
-            session.query(cls)
-            .filter(cls.title.ilike(f"%{text}%"))
-            .order_by(cls.title)
-        ).all()
-
-    def update_lastplayed(self, session: Session) -> None:
-        self.lastplayed = datetime.now()
-        session.add(self)
-        session.commit()
-
-    def update_artist(self, session: Session, artist: str) -> None:
-        self.artist = artist
-        session.add(self)
-        session.commit()
-
-    def update_title(self, session: Session, title: str) -> None:
-        self.title = title
-        session.add(self)
-        session.commit()
-
-    def update_path(self, newpath: str) -> None:
-        self.path = newpath

app/music.py

@@ -81,16 +81,18 @@ class Music:
             sleep(sleep_time)
 
         with lock:
-            DEBUG(f"music._fade(), stopping {p=}", True)
+            DEBUG(f"music._facde(), stopping {p=}", True)
 
             p.stop()
             DEBUG(f"Releasing player {p=}", True)
             p.release()
+            # Ensure we don't reference player after release
+            p = None
 
         self.fading -= 1
 
     def get_playtime(self):
-        """Return elapsed play time"""
+        "Return elapsed play time"
 
         with lock:
             if not self.player:
@@ -99,7 +101,7 @@ class Music:
             return self.player.get_time()
 
     def get_position(self):
-        """Return current position"""
+        "Return current position"
 
         with lock:
             DEBUG("music.get_position", True)
@@ -145,13 +147,13 @@ class Music:
             return self.fading > 0
 
     def set_position(self, ms):
-        """Set current play time in milliseconds from start"""
+        "Set current play time in milliseconds from start"
 
         with lock:
             return self.player.set_time(ms)
 
     def set_volume(self, volume):
-        """Set maximum volume used for player"""
+        "Set maximum volume used for player"
 
         with lock:
             if not self.player:
@@ -161,7 +163,7 @@ class Music:
             self.player.audio_set_volume(volume)
 
     def stop(self):
-        """Immediately stop playing"""
+        "Immediately stop playing"
 
         DEBUG(f"music.stop(), {self.player=}", True)
 

app/songdb.py

@@ -6,24 +6,27 @@ import shutil
 import tempfile
 
 from config import Config
+from helpers import show_warning
 from log import DEBUG, INFO
-from models import Notes, Playdates, Session, Tracks
+from model import Notes, Playdates, PlaylistTracks, Session, Tracks
 from mutagen.flac import FLAC
 from mutagen.mp3 import MP3
-from pydub import effects
+from pydub import AudioSegment, effects
+from tinytag import TinyTag
 
 # Globals (I know)
 messages = []
 
-
 def main():
-    """Main loop"""
+    "Main loop"
 
     DEBUG("Starting")
 
+    # Parse command line
     p = argparse.ArgumentParser()
     # Only allow one option to be specified
     group = p.add_mutually_exclusive_group()
+
     group.add_argument('-u', '--update',
                        action="store_true", dest="update",
                        default=False, help="Update database")
@@ -62,9 +65,9 @@ def create_track_from_file(session, path, interactive=False):
     """
 
     if interactive:
-        msg = f"Importing {path}"
+        str = f"Importing {path}"
-        INFO(msg)
+        INFO(str)
-        INFO("-" * len(msg))
+        INFO("-" * len(str))
         INFO("Get track info...")
     t = get_music_info(path)
     title = t['title']
@@ -116,7 +119,7 @@ def create_track_from_file(session, path, interactive=False):
             fd, temp_path = tempfile.mkstemp()
             shutil.copyfile(path, temp_path)
         except Exception as err:
-            DEBUG(f"songdb.create_track_from_file({path}): err1: {repr(err)}")
+            DEBUG(f"songdb.create_track_from_file({path}): err1: {str(err)}")
             return
 
         # Overwrite original file with normalised output
@@ -139,7 +142,7 @@ def create_track_from_file(session, path, interactive=False):
                 dst[tag] = src[tag]
             dst.save()
         except Exception as err:
-            DEBUG(f"songdb.create_track_from_file({path}): err2: {repr(err)}")
+            DEBUG(f"songdb.create_track_from_file({path}): err2: {str(err)}")
             # Restore original file
             shutil.copyfile(path, temp_path)
         finally:
@@ -150,7 +153,7 @@ def create_track_from_file(session, path, interactive=False):
 
 
 def full_update_db(session):
-    """Rescan all entries in database"""
+    "Rescan all entries in database"
 
     def log(msg):
         INFO(f"full_update_db(): {msg}")
@@ -220,6 +223,86 @@ def full_update_db(session):
         session.commit()
 
 
+def get_audio_segment(path):
+    try:
+        if path.endswith('.mp3'):
+            return AudioSegment.from_mp3(path)
+        elif path.endswith('.flac'):
+            return AudioSegment.from_file(path, "flac")
+    except AttributeError:
+        return None
+
+
+def get_music_info(path):
+    """
+    Return a dictionary of title, artist, duration-in-milliseconds and path.
+    """
+
+    tag = TinyTag.get(path)
+
+    return dict(
+        title=tag.title,
+        artist=tag.artist,
+        duration=tag.duration,
+        path=path
+    )
+
+
+def leading_silence(audio_segment, silence_threshold=Config.DBFS_SILENCE,
+                    chunk_size=Config.AUDIO_SEGMENT_CHUNK_SIZE):
+    """
+    Returns the millisecond/index that the leading silence ends.
+    audio_segment - the segment to find silence in
+    silence_threshold - the upper bound for how quiet is silent in dFBS
+    chunk_size - chunk size for interating over the segment in ms
+
+    https://github.com/jiaaro/pydub/blob/master/pydub/silence.py
+    """
+
+    trim_ms = 0  # ms
+    assert chunk_size > 0  # to avoid infinite loop
+    while (
+        audio_segment[trim_ms:trim_ms + chunk_size].dBFS <      # noqa W504
+            silence_threshold and trim_ms < len(audio_segment)):
+        trim_ms += chunk_size
+
+    # if there is no end it should return the length of the segment
+    return min(trim_ms, len(audio_segment))
+
+
+def fade_point(audio_segment, fade_threshold=0,
+               chunk_size=Config.AUDIO_SEGMENT_CHUNK_SIZE):
+    """
+    Returns the millisecond/index of the point where the volume drops below
+    the maximum and doesn't get louder again.
+    audio_segment - the sdlg_search_database_uiegment to find silence in
+    fade_threshold - the upper bound for how quiet is silent in dFBS
+    chunk_size - chunk size for interating over the segment in ms
+    """
+
+    assert chunk_size > 0  # to avoid infinite loop
+
+    segment_length = audio_segment.duration_seconds * 1000  # ms
+    trim_ms = segment_length - chunk_size
+    max_vol = audio_segment.dBFS
+    if fade_threshold == 0:
+        fade_threshold = max_vol
+
+    while (
+        audio_segment[trim_ms:trim_ms + chunk_size].dBFS < fade_threshold
+            and trim_ms > 0):       # noqa W503
+        trim_ms -= chunk_size
+
+    # if there is no trailing silence, return lenght of track (it's less
+    # the chunk_size, but for chunk_size = 10ms, this may be ignored)
+    return int(trim_ms)
+
+
+def trailing_silence(audio_segment, silence_threshold=-50.0,
+                     chunk_size=Config.AUDIO_SEGMENT_CHUNK_SIZE):
+    return fade_point(audio_segment, silence_threshold, chunk_size)
+
+
 def update_db(session):
     """
     Repopulate database
@@ -246,7 +329,7 @@ def update_db(session):
     for path in list(os_paths - db_paths):
         DEBUG(f"songdb.update_db: {path=} not in database")
         # is filename in database?
-        track = Tracks.get_from_filename(session, os.path.basename(path))
+        track = Tracks.get_track_from_filename(session, os.path.basename(path))
         if not track:
             messages.append(f"Track missing from database: {path}")
         else:
@@ -262,7 +345,7 @@ def update_db(session):
     # Remote any tracks from database whose paths don't exist
     for path in list(db_paths - os_paths):
         # Manage tracks listed in database but where path is invalid
-        track = Tracks.get_from_path(session, path)
+        track = Tracks.get_track_from_path(session, path)
         messages.append(f"Remove from database: {path=} {track=}")
 
         # Remove references from Playdates
@@ -273,15 +356,14 @@ def update_db(session):
             f"File removed: {track.title=}, {track.artist=}, "
             f"{track.path=}"
         )
-        for playlist in [a.playlist for a in track.playlists]:
+        for pt in PlaylistTracks.get_track_playlists(session, track.id):
             # Create note
-            Notes(session, playlist.id, pt.row, note_txt)
+            Notes.add_note(session, pt.playlist_id, pt.row, note_txt)
-            # TODO: this needs to call playlist.add_note() now
             # Remove playlist entry
-            playlist.remove_track(session, pt.row)
+            PlaylistTracks.remove_track(session, pt.playlist_id, pt.row)
 
         # Remove Track entry pointing to invalid path
-        Tracks.remove_by_path(session, path)
+        Tracks.remove_path(session, path)
 
     # Output messages (so if running via cron, these will get sent to
     # user)
@@ -290,5 +372,44 @@ def update_db(session):
         print("\n".join(messages))
 
 
+def update_meta(session, track, artist=None, title=None):
+    """
+    Updates both the tag info in the file and the database entry with passed
+    artist and tag details.
+    """
+
+    DEBUG(f"songdb.update_meta({session=}, {track=}, {artist=}, {title=})")
+
+    if not artist and not title:
+        return
+
+    ftype = os.path.splitext(track.path)[1][1:]
+    if ftype == 'flac':
+        tag_handler = FLAC
+    elif ftype == 'mp3':
+        tag_handler = MP3
+    else:
+        INFO(f"File type {ftype} not implemented")
+        return
+
+    # Update tags
+    f = tag_handler(track.path)
+    try:
+        if artist:
+            f["artist"] = artist
+        if title:
+            f["title"] = title
+        f.save()
+    except TypeError:
+        show_warning("TAG error", "Can't update tag. Try editing in Audacity")
+
+    # Update database
+    with Session() as session:
+        if artist:
+            Tracks.update_artist(session, track.id, artist)
+        if title:
+            Tracks.update_title(session, track.id, title)
+
+
 if __name__ == '__main__' and '__file__' in globals():
     main()

app/ui/main_window.ui

@@ -175,7 +175,7 @@ border: 1px solid rgb(85, 87, 83);</string>
          </widget>
         </item>
         <item>
-         <widget class="QLabel" name="hdrNextTrack">
+         <widget class="ElideLabel" name="hdrNextTrack">
           <property name="minimumSize">
            <size>
             <width>0</width>
@@ -794,9 +794,19 @@ border: 1px solid rgb(85, 87, 83);</string>
     <addaction name="separator"/>
     <addaction name="actionSetNext"/>
    </widget>
+   <widget class="QMenu" name="menuTest">
+    <property name="title">
+     <string>TestMo&amp;de</string>
+    </property>
+    <addaction name="actionTestFunction"/>
+    <addaction name="separator"/>
+    <addaction name="actionSkipToFade"/>
+    <addaction name="actionSkipToEnd"/>
+   </widget>
    <addaction name="menuFile"/>
    <addaction name="menuPlaylist"/>
    <addaction name="menu_Tracks"/>
+   <addaction name="menuTest"/>
   </widget>
   <widget class="QStatusBar" name="statusbar">
    <property name="enabled">
@@ -1004,6 +1014,13 @@ border: 1px solid rgb(85, 87, 83);</string>
    </property>
   </action>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ElideLabel</class>
+   <extends>QLabel</extends>
+   <header>musicmuster</header>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="icons.qrc"/>
  </resources>

app/ui/main_window_ui.py

@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'ui/main_window.ui'
 #
-# Created by: PyQt5 UI code generator 5.15.6
+# Created by: PyQt5 UI code generator 5.15.4
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic5 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -99,7 +99,7 @@ class Ui_MainWindow(object):
         self.hdrCurrentTrack.setWordWrap(True)
         self.hdrCurrentTrack.setObjectName("hdrCurrentTrack")
         self.verticalLayout.addWidget(self.hdrCurrentTrack)
-        self.hdrNextTrack = QtWidgets.QLabel(self.centralwidget)
+        self.hdrNextTrack = ElideLabel(self.centralwidget)
         self.hdrNextTrack.setMinimumSize(QtCore.QSize(0, 39))
         self.hdrNextTrack.setMaximumSize(QtCore.QSize(16777215, 39))
         font = QtGui.QFont()
@@ -356,6 +356,8 @@ class Ui_MainWindow(object):
         self.menuPlaylist.setObjectName("menuPlaylist")
         self.menu_Tracks = QtWidgets.QMenu(self.menubar)
         self.menu_Tracks.setObjectName("menu_Tracks")
+        self.menuTest = QtWidgets.QMenu(self.menubar)
+        self.menuTest.setObjectName("menuTest")
         MainWindow.setMenuBar(self.menubar)
         self.statusbar = QtWidgets.QStatusBar(MainWindow)
         self.statusbar.setEnabled(True)
@@ -465,13 +467,18 @@ class Ui_MainWindow(object):
         self.menu_Tracks.addAction(self.action_Resume_previous)
         self.menu_Tracks.addSeparator()
         self.menu_Tracks.addAction(self.actionSetNext)
+        self.menuTest.addAction(self.actionTestFunction)
+        self.menuTest.addSeparator()
+        self.menuTest.addAction(self.actionSkipToFade)
+        self.menuTest.addAction(self.actionSkipToEnd)
         self.menubar.addAction(self.menuFile.menuAction())
         self.menubar.addAction(self.menuPlaylist.menuAction())
         self.menubar.addAction(self.menu_Tracks.menuAction())
+        self.menubar.addAction(self.menuTest.menuAction())
 
         self.retranslateUi(MainWindow)
         self.tabPlaylist.setCurrentIndex(-1)
-        self.actionE_xit.triggered.connect(MainWindow.close) # type: ignore
+        self.actionE_xit.triggered.connect(MainWindow.close)
         QtCore.QMetaObject.connectSlotsByName(MainWindow)
 
     def retranslateUi(self, MainWindow):
@@ -506,6 +513,7 @@ class Ui_MainWindow(object):
         self.menuFile.setTitle(_translate("MainWindow", "Fi&le"))
         self.menuPlaylist.setTitle(_translate("MainWindow", "Pla&ylist"))
         self.menu_Tracks.setTitle(_translate("MainWindow", "&Tracks"))
+        self.menuTest.setTitle(_translate("MainWindow", "TestMo&de"))
         self.actionPlay_next.setText(_translate("MainWindow", "&Play next"))
         self.actionPlay_next.setShortcut(_translate("MainWindow", "Return"))
         self.actionSkip_next.setText(_translate("MainWindow", "Skip to &next"))
@@ -542,4 +550,5 @@ class Ui_MainWindow(object):
         self.actionSelect_unplayed_tracks.setText(_translate("MainWindow", "Select unplayed tracks"))
         self.actionAdd_note.setText(_translate("MainWindow", "Add note..."))
         self.actionAdd_note.setShortcut(_translate("MainWindow", "Ctrl+T"))
+from musicmuster import ElideLabel
 import icons_rc

app/ui_helpers.py

@@ -1,17 +0,0 @@
-from PyQt5.QtCore import Qt
-from PyQt5.QtGui import QFontMetrics, QPainter
-from PyQt5.QtWidgets import QLabel
-
-
-class ElideLabel(QLabel):
-    """
-    From https://stackoverflow.com/questions/11446478/
-    pyside-pyqt-truncate-text-in-qlabel-based-on-minimumsize
-    """
-
-    def paintEvent(self, event):
-        painter = QPainter(self)
-        metrics = QFontMetrics(self.font())
-        elided = metrics.elidedText(self.text(), Qt.ElideRight, self.width())
-
-        painter.drawText(self.rect(), self.alignment(), elided)

conftest.py

@@ -1,56 +0,0 @@
-# https://itnext.io/setting-up-transactional-tests-with-pytest-and-sqlalchemy-b2d726347629
-
-import pytest
-import sys
-
-from sqlalchemy import create_engine
-from sqlalchemy.orm import scoped_session, sessionmaker
-
-sys.path.append("app")
-from app.models import Base     # noqa E402
-
-
-@pytest.fixture(scope="session")
-def connection():
-    engine = create_engine(
-        "mysql+mysqldb://musicmuster_testing:musicmuster_testing@"
-        "localhost/musicmuster_testing"
-    )
-    return engine.connect()
-
-
-def seed_database():
-    pass
-
-    # users = [
-    #     {
-    #         "id": 1,
-    #         "name": "John Doe",
-    #     },
-    #     # ...
-    # ]
-
-    # for user in users:
-    #     db_user = User(**user)
-    #     db_session.add(db_user)
-    # db_session.commit()
-
-
-@pytest.fixture(scope="session")
-def setup_database(connection):
-    Base.metadata.bind = connection
-    Base.metadata.create_all()
-    # seed_database()
-
-    yield
-
-    Base.metadata.drop_all()
-
-
-@pytest.fixture
-def session(setup_database, connection):
-    transaction = connection.begin()
-    yield scoped_session(
-        sessionmaker(autocommit=False, autoflush=False, bind=connection)
-    )
-    transaction.rollback()

migrations/env.py

@@ -24,7 +24,7 @@ fileConfig(config.config_file_name)
 path = os.path.dirname(os.path.dirname(__file__))
 sys.path.insert(0, path)
 sys.path.insert(0, os.path.join(path, "app"))
-from app.models import Base
+from app.model import Base
 target_metadata = Base.metadata
 # other values from the config, defined by the needs of env.py,
 # can be acquired:

migrations/versions/52cbded98e7c_update_notecolours_table.py

@@ -1,30 +0,0 @@
-"""Update notecolours table
-
-Revision ID: 52cbded98e7c
-Revises: c55992d1fe5f
-Create Date: 2022-02-06 12:34:30.099417
-
-"""
-from alembic import op
-import sqlalchemy as sa
-from sqlalchemy.dialects import mysql
-
-# revision identifiers, used by Alembic.
-revision = '52cbded98e7c'
-down_revision = 'c55992d1fe5f'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('notecolours', sa.Column('colour', sa.String(length=21), nullable=True))
-    op.drop_column('notecolours', 'hexcolour')
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('notecolours', sa.Column('hexcolour', mysql.VARCHAR(length=6), nullable=True))
-    op.drop_column('notecolours', 'colour')
-    # ### end Alembic commands ###

poetry.lock

@@ -1,6 +1,6 @@
 [[package]]
 name = "alembic"
-version = "1.7.6"
+version = "1.7.5"
 description = "A database migration tool for SQLAlchemy."
 category = "main"
 optional = false
@@ -158,11 +158,11 @@ lingua = ["lingua"]
 
 [[package]]
 name = "markupsafe"
-version = "2.1.0"
+version = "2.0.1"
 description = "Safely add untrusted strings to HTML/XML markup."
 category = "main"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.6"
 
 [[package]]
 name = "matplotlib-inline"
@@ -187,7 +187,7 @@ python-versions = ">=3.5, <4"
 name = "mypy"
 version = "0.931"
 description = "Optional static typing for Python"
-category = "main"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 
@@ -204,7 +204,7 @@ python2 = ["typed-ast (>=1.4.0,<2)"]
 name = "mypy-extensions"
 version = "0.4.3"
 description = "Experimental type system extensions for programs checked with the mypy typechecker."
-category = "main"
+category = "dev"
 optional = false
 python-versions = "*"
 
@@ -326,7 +326,7 @@ python-versions = "*"
 
 [[package]]
 name = "pyqt5-sip"
-version = "12.9.1"
+version = "12.9.0"
 description = "The sip module support for PyQt5"
 category = "main"
 optional = false
@@ -353,42 +353,6 @@ category = "main"
 optional = false
 python-versions = "*"
 
-[[package]]
-name = "pytest"
-version = "7.0.1"
-description = "pytest: simple powerful testing with Python"
-category = "dev"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
-attrs = ">=19.2.0"
-colorama = {version = "*", markers = "sys_platform == \"win32\""}
-iniconfig = "*"
-packaging = "*"
-pluggy = ">=0.12,<2.0"
-py = ">=1.8.2"
-tomli = ">=1.0.0"
-
-[package.extras]
-testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"]
-
-[[package]]
-name = "pytest-qt"
-version = "4.0.2"
-description = "pytest support for PyQt and PySide applications"
-category = "dev"
-optional = false
-python-versions = ">=3.6"
-
-[package.dependencies]
-pytest = ">=3.0.0"
-
-[package.extras]
-dev = ["pre-commit", "tox"]
-doc = ["sphinx", "sphinx-rtd-theme"]
-
 [[package]]
 name = "python-vlc"
 version = "3.0.12118"
@@ -476,7 +440,7 @@ python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 name = "tomli"
 version = "2.0.1"
 description = "A lil' TOML parser"
-category = "main"
+category = "dev"
 optional = false
 python-versions = ">=3.7"
 
@@ -495,7 +459,7 @@ test = ["pytest"]
 name = "typing-extensions"
 version = "4.0.1"
 description = "Backported and Experimental Type Hints for Python 3.6+"
-category = "main"
+category = "dev"
 optional = false
 python-versions = ">=3.6"
 
@@ -514,8 +478,8 @@ content-hash = "0c1303cb7e23bd0c24c31b08e727cfe278bc6bdaa2ac3450a8c689c2ee7b74f2
 
 [metadata.files]
 alembic = [
-    {file = "alembic-1.7.6-py3-none-any.whl", hash = "sha256:ad842f2c3ab5c5d4861232730779c05e33db4ba880a08b85eb505e87c01095bc"},
+    {file = "alembic-1.7.5-py3-none-any.whl", hash = "sha256:a9dde941534e3d7573d9644e8ea62a2953541e27bc1793e166f60b777ae098b4"},
-    {file = "alembic-1.7.6.tar.gz", hash = "sha256:6c0c05e9768a896d804387e20b299880fe01bc56484246b0dffe8075d6d3d847"},
+    {file = "alembic-1.7.5.tar.gz", hash = "sha256:7c328694a2e68f03ee971e63c3bd885846470373a5b532cf2c9f1601c413b153"},
 ]
 appnope = [
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@@ -614,46 +578,75 @@ mako = [
     {file = "Mako-1.1.6.tar.gz", hash = "sha256:4e9e345a41924a954251b95b4b28e14a301145b544901332e658907a7464b6b2"},
 ]
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 ]
 pyqtwebengine = [
     {file = "PyQtWebEngine-5.15.5-cp36-abi3-macosx_10_13_x86_64.whl", hash = "sha256:5c77f71d88d871bc7400c68ef6433fadc5bd57b86d1a9c4d8094cea42f3607f1"},
@@ -811,14 +804,6 @@ pyqtwebengine-qt5 = [
     {file = "PyQtWebEngine_Qt5-5.15.2-py3-none-win32.whl", hash = "sha256:9e80b408d8de09d4e708d5d84c3ceaf3603292ff8f5e566ae44bb0320fa59c33"},
     {file = "PyQtWebEngine_Qt5-5.15.2-py3-none-win_amd64.whl", hash = "sha256:24231f19e1595018779977de6722b5c69f3d03f34a5f7574ff21cd1e764ef76d"},
 ]
-pytest = [
-    {file = "pytest-7.0.1-py3-none-any.whl", hash = "sha256:9ce3ff477af913ecf6321fe337b93a2c0dcf2a0a1439c43f5452112c1e4280db"},
-    {file = "pytest-7.0.1.tar.gz", hash = "sha256:e30905a0c131d3d94b89624a1cc5afec3e0ba2fbdb151867d8e0ebd49850f171"},
-]
-pytest-qt = [
-    {file = "pytest-qt-4.0.2.tar.gz", hash = "sha256:dfc5240dec7eb43b76bcb5f9a87eecae6ef83592af49f3af5f1d5d093acaa93e"},
-    {file = "pytest_qt-4.0.2-py2.py3-none-any.whl", hash = "sha256:e03847ac02a890ccaac0fde1748855b9dce425aceba62005c6cfced6cf7d5456"},
-]
 python-vlc = [
     {file = "python-vlc-3.0.12118.tar.gz", hash = "sha256:566f2f7c303f6800851cacc016df1c6eeec094ad63e0a49d87db9d698094f1fb"},
     {file = "python_vlc-3.0.12118-py3-none-any.whl", hash = "sha256:f88be06c6f819a4db2de1c586b193b5df1410ff10fca33b8c6f4e56037c46f7b"},
@@ -892,7 +877,3 @@ wcwidth = [
     {file = "wcwidth-0.2.5-py2.py3-none-any.whl", hash = "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784"},
     {file = "wcwidth-0.2.5.tar.gz", hash = "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"},
 ]
-typing-extensions = [
-    {file = "typing_extensions-4.1.1-py3-none-any.whl", hash = "sha256:21c85e0fe4b9a155d0799430b0ad741cdce7e359660ccbd8b530613e8df88ce2"},
-    {file = "typing_extensions-4.1.1.tar.gz", hash = "sha256:1a9462dcc3347a79b1f1c0271fbe79e844580bb598bafa1ed208b94da3cdcd42"},
-]

pyproject.toml

@@ -16,16 +16,11 @@ alembic = "^1.7.5"
 psutil = "^5.9.0"
 PyQtWebEngine = "^5.15.5"
 pydub = "^0.25.1"
-PyQt5-sip = "^12.9.1"
+PyQt5-sip = "^12.9.0"
-mypy = "^0.931"
-sqlalchemy-stubs = "^0.4"
 
 [tool.poetry.dev-dependencies]
 mypy = "^0.931"
-pytest = "^7.0.0"
 ipdb = "^0.13.9"
-sqlalchemy-stubs = "^0.4"
-pytest-qt = "^4.0.2"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]

pytest.ini

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

test_helpers.py

@@ -1,72 +0,0 @@
-from config import Config
-from datetime import datetime, timedelta
-from helpers import *
-from models import Tracks
-
-
-def test_fade_point():
-    test_track_path = "testdata/isa.mp3"
-    test_track_data = "testdata/isa.py"
-
-    audio_segment = get_audio_segment(test_track_path)
-    assert audio_segment
-
-    fade_at = fade_point(audio_segment)
-
-    # Get test data
-    with open(test_track_data) as f:
-        testdata = eval(f.read())
-
-    # Volume detection can vary, so ± 1 second is OK
-    assert fade_at < testdata['fade_at'] + 1000
-    assert fade_at > testdata['fade_at'] - 1000
-
-
-def test_get_tags():
-    test_track_path = "testdata/mom.mp3"
-    test_track_data = "testdata/mom.py"
-
-    tags = get_tags(test_track_path)
-
-    # Get test data
-    with open(test_track_data) as f:
-        testdata = eval(f.read())
-
-    assert tags['artist'] == testdata['artist']
-    assert tags['title'] == testdata['title']
-
-
-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) == "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)
-    assert get_relative_date(
-        sixteen_days_ago, today_at_11) == "2 weeks, 2 days ago"
-
-
-def test_leading_silence():
-    test_track_path = "testdata/isa.mp3"
-    test_track_data = "testdata/isa.py"
-
-    audio_segment = get_audio_segment(test_track_path)
-    assert audio_segment
-
-    silence_at = leading_silence(audio_segment)
-
-    # Get test data
-    with open(test_track_data) as f:
-        testdata = eval(f.read())
-
-    # Volume detection can vary, so ± 1 second is OK
-    assert silence_at < testdata['leading_silence'] + 1000
-    assert silence_at > testdata['leading_silence'] - 1000
-
-
-def test_ms_to_mmss():
-    assert ms_to_mmss(None) == "-"
-    assert ms_to_mmss(59600) == "0:59"
-    assert ms_to_mmss((5 * 60 * 1000) + 23000) == "5:23"

test_models.py

@@ -1,514 +0,0 @@
-import os.path
-import random
-import string
-
-from app.models import (
-    NoteColours,
-    Notes,
-    Playdates,
-    Playlists,
-    PlaylistTracks,
-    Tracks,
-)
-
-
-def test_notecolours_get_colour(session):
-    """Create a colour record and retrieve all colours"""
-
-    note_colour = "#abcdef"
-    NoteColours(session, substring="substring", colour=note_colour)
-
-    records = NoteColours.get_all(session)
-    assert len(records) == 1
-    record = records[0]
-    assert record.colour == note_colour
-
-
-def test_notecolours_get_all(session):
-    """Create two colour records and retrieve them all"""
-
-    note1_colour = "#abcdef"
-    note2_colour = "#00ff00"
-    NoteColours(session, substring="note1", colour=note1_colour)
-    NoteColours(session, substring="note2", colour=note2_colour)
-
-    records = NoteColours.get_all(session)
-    assert len(records) == 2
-    assert note1_colour in [n.colour for n in records]
-    assert note2_colour in [n.colour for n in records]
-
-
-def test_notecolours_get_colour_none(session):
-    note_colour = "#abcdef"
-    NoteColours(session, substring="substring", colour=note_colour)
-
-    result = NoteColours.get_colour(session, "xyz")
-    assert result is None
-
-
-def test_notecolours_get_colour_match(session):
-    note_colour = "#abcdef"
-    nc = NoteColours(session, substring="sub", colour=note_colour)
-    assert nc
-
-    result = NoteColours.get_colour(session, "The substring")
-    assert result == note_colour
-
-
-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"""
-
-    # We need a track
-    track_path = "/a/b/c"
-    track = Tracks(session, track_path)
-
-    playdate = Playdates(session, track)
-    assert playdate
-
-    last_played = Playdates.last_played(session, track.id)
-    assert playdate.lastplayed == last_played
-
-
-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)
-
-    playdate = Playdates(session, track)
-    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_note(session):
-    note_text = "my note"
-    note_row = 2
-
-    playlist = Playlists(session, "my playlist")
-    note = playlist.add_note(session, note_row, note_text)
-
-    assert len(playlist.notes) == 1
-    playlist_note = playlist.notes[0]
-    assert playlist_note.note == note_text
-
-
-def test_playlist_add_track(session):
-    # We need a playlist
-    playlist = Playlists(session, "my playlist")
-
-    # We need a track
-    track_path = "/a/b/c"
-    track = Tracks(session, track_path)
-
-    row = 17
-
-    playlist.add_track(session, track.id, row)
-
-    assert len(playlist.tracks) == 1
-    playlist_track = playlist.tracks[row]
-    assert playlist_track.path == track_path
-
-
-def test_playlist_tracks(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)
-
-    track2_path = "/x/y/z"
-    track2_row = 29
-    track2 = Tracks(session, track2_path)
-
-    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
-    note1 = Notes(session, playlist.id, note1_row, note1_text)
-
-    note2_text = "note2 text"
-    note2_row = 19
-    note2 = 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)) == 1
-    assert len(Playlists.get_closed(session)) == 0
-
-    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
-    p1_name = "playlist one"
-    p2_name = "playlist two"
-    playlist1 = Playlists(session, p1_name)
-    _ = Playlists(session, p2_name)
-
-    all_playlists = Playlists.get_all(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 Playlists.get_by_id(session, playlist1.id).name == p1_name
-
-
-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
-
-    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_playlisttracks_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)
-    track1 = Tracks(session, track1_path)
-
-    # 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
-    PlaylistTracks.move_track(
-        session, playlist1.id, track2_row, playlist2.id)
-
-    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_get_all_paths(session):
-    # Need two tracks
-    track1_path = "/a/b/c"
-    track1 = Tracks(session, track1_path)
-    track2_path = "/m/n/o"
-    track2 = Tracks(session, track2_path)
-
-    result = Tracks.get_all_paths(session)
-    assert track1_path in result
-    assert track2_path in result
-
-
-def test_tracks_get_all_tracks(session):
-    # Need two tracks
-    track1_path = "/a/b/c"
-    track1 = Tracks(session, track1_path)
-    track2_path = "/m/n/o"
-    track2 = Tracks(session, track2_path)
-
-    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_get_or_create(session):
-    track1_path = "/a/b/c"
-
-    track1 = Tracks.get_or_create(session, track1_path)
-    assert track1.path == track1_path
-    track2 = Tracks.get_or_create(session, track1_path)
-    assert track1 is track2
-
-
-def test_tracks_from_filename(session):
-    track1_path = "/a/b/c"
-
-    track1 = Tracks(session, track1_path)
-    assert Tracks.get_from_filename(
-        session, os.path.basename(track1_path)
-    ) is track1
-
-
-def test_tracks_from_path(session):
-    track1_path = "/a/b/c"
-
-    track1 = Tracks(session, track1_path)
-    assert Tracks.get_from_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_from_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"
-
-    track1 = Tracks(session, track1_path)
-    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()
-
-    x = Tracks.get_all_tracks(session)
-    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_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()
-
-    x = Tracks.get_all_tracks(session)
-    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)
-    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_playlists.py

@@ -1,191 +0,0 @@
-from PyQt5.QtCore import Qt
-
-from app.playlists import Notes, PlaylistTab, Tracks
-from app.models import Playlists
-from musicmuster import Window
-
-
-def test_init(qtbot, session):
-    """Just check we can create a playlist_tab"""
-
-    playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist)
-    assert playlist_tab
-
-
-def test_save_and_restore(qtbot, session):
-    """Playlist with one track, one note, save and restore"""
-
-    # Create playlist
-    playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist)
-
-    # Insert a note
-    note_text = "my note"
-    note_row = 7
-    note = Notes(session, playlist.id, note_row, note_text)
-    playlist_tab._insert_note(session, note)
-
-    # Add a track
-    track_path = "/a/b/c"
-    track = Tracks(session, track_path)
-    playlist_tab.insert_track(session, track)
-
-    # Save playlist
-    playlist_tab.save_playlist(session)
-
-    # Retrieve playlist
-    playlists = Playlists.get_open(session)
-    assert len(playlists) == 1
-    retrieved_playlist = playlists[0]
-    assert track_path in [a.path for a in retrieved_playlist.tracks.values()]
-    assert note_text in [a.note for a in retrieved_playlist.notes]
-
-
-def test_meta_all_clear(qtbot, session):
-
-    # Create playlist
-    playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist)
-
-    # Add some tracks
-    track1_path = "/a/b/c"
-    track1 = Tracks(session, track1_path)
-    playlist_tab.insert_track(session, track1)
-    track2_path = "/d/e/f"
-    track2 = Tracks(session, track2_path)
-    playlist_tab.insert_track(session, track2)
-    track3_path = "/h/i/j"
-    track3 = Tracks(session, track3_path)
-    playlist_tab.insert_track(session, track3)
-
-    assert playlist_tab._get_current_track_row() is None
-    assert playlist_tab._get_next_track_row() is None
-    assert playlist_tab._get_notes_rows() == []
-    assert playlist_tab._get_played_track_rows() == []
-    assert len(playlist_tab._get_unreadable_track_rows()) == 3
-
-
-def test_meta(qtbot, session):
-
-    # Create playlist
-    playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist)
-
-    # Add some tracks
-    track1_path = "/a/b/c"
-    track1 = Tracks(session, track1_path)
-    playlist_tab.insert_track(session, track1)
-    track2_path = "/d/e/f"
-    track2 = Tracks(session, track2_path)
-    playlist_tab.insert_track(session, track2)
-    track3_path = "/h/i/j"
-    track3 = Tracks(session, track3_path)
-    playlist_tab.insert_track(session, track3)
-
-    assert len(playlist_tab._get_unreadable_track_rows()) == 3
-
-    assert playlist_tab._get_played_track_rows() == []
-    assert playlist_tab._get_current_track_row() is None
-    assert playlist_tab._get_next_track_row() is None
-    assert playlist_tab._get_notes_rows() == []
-
-    playlist_tab._set_played_row(0)
-    assert playlist_tab._get_played_track_rows() == [0]
-    assert playlist_tab._get_current_track_row() is None
-    assert playlist_tab._get_next_track_row() is None
-    assert playlist_tab._get_notes_rows() == []
-
-    # Add a note
-    note_text = "my note"
-    note_row = 7    # will be added as row 3
-    note = Notes(session, playlist.id, note_row, note_text)
-    playlist_tab._insert_note(session, note)
-
-    assert playlist_tab._get_played_track_rows() == [0]
-    assert playlist_tab._get_current_track_row() is None
-    assert playlist_tab._get_next_track_row() is None
-    assert playlist_tab._get_notes_rows() == [3]
-
-    playlist_tab._set_next_track_row(1)
-    assert playlist_tab._get_played_track_rows() == [0]
-    assert playlist_tab._get_current_track_row() is None
-    assert playlist_tab._get_next_track_row() == 1
-    assert playlist_tab._get_notes_rows() == [3]
-
-    playlist_tab._set_current_track_row(2)
-    assert playlist_tab._get_played_track_rows() == [0]
-    assert playlist_tab._get_current_track_row() == 2
-    assert playlist_tab._get_next_track_row() == 1
-    assert playlist_tab._get_notes_rows() == [3]
-
-    playlist_tab._clear_played_row_status(0)
-    assert playlist_tab._get_played_track_rows() == []
-    assert playlist_tab._get_current_track_row() == 2
-    assert playlist_tab._get_next_track_row() == 1
-    assert playlist_tab._get_notes_rows() == [3]
-
-    playlist_tab._meta_clear_next()
-    assert playlist_tab._get_played_track_rows() == []
-    assert playlist_tab._get_current_track_row() == 2
-    assert playlist_tab._get_next_track_row() is None
-    assert playlist_tab._get_notes_rows() == [3]
-
-    playlist_tab._clear_current_track_row()
-    assert playlist_tab._get_played_track_rows() == []
-    assert playlist_tab._get_current_track_row() is None
-    assert playlist_tab._get_next_track_row() is None
-    assert playlist_tab._get_notes_rows() == [3]
-
-    # Test clearing again has no effect
-    playlist_tab._clear_current_track_row()
-    assert playlist_tab._get_played_track_rows() == []
-    assert playlist_tab._get_current_track_row() is None
-    assert playlist_tab._get_next_track_row() is None
-    assert playlist_tab._get_notes_rows() == [3]
-
-
-def test_clear_next(qtbot, session):
-    # Create playlist
-    playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist)
-
-    # Add some tracks
-    track1_path = "/a/b/c"
-    track1 = Tracks(session, track1_path)
-    playlist_tab.insert_track(session, track1)
-    track2_path = "/d/e/f"
-    track2 = Tracks(session, track2_path)
-    playlist_tab.insert_track(session, track2)
-
-    playlist_tab._set_next_track_row(1)
-    assert playlist_tab._get_next_track_row() == 1
-
-    playlist_tab.clear_next(session)
-    assert playlist_tab._get_next_track_row() is None
-
-
-def test_get_selected_row(qtbot, session):
-
-    # Create playlist
-    playlist = Playlists(session, "my playlist")
-    playlist_tab = PlaylistTab(None, session, playlist)
-
-    # Add some tracks
-    track1_path = "/a/b/c"
-    track1 = Tracks(session, track1_path)
-    playlist_tab.insert_track(session, track1)
-    track2_path = "/d/e/f"
-    track2 = Tracks(session, track2_path)
-    playlist_tab.insert_track(session, track2)
-
-    window = Window()
-    qtbot.addWidget(playlist_tab)
-    with qtbot.waitExposed(window):
-        window.show()
-    row0_item0 = playlist_tab.item(0, 0)
-    assert row0_item0 is not None
-    rect = playlist_tab.visualItemRect(row0_item0)
-    qtbot.mouseClick(
-        playlist_tab.viewport(), Qt.LeftButton, pos=rect.center()
-    )

testdata/isa.py

@@ -1,8 +0,0 @@
-# Measurements for isa.{mp3,flac} (milliseconds)
-
-{
-    "leading_silence": 60,
-    "fade_at": 236163,
-    "trailing_silence": 259373,
-    "duration": 262533,
-}

testdata/mom.py

@@ -1,6 +0,0 @@
-# Tags for mom.py
-
-{
-    "title": "Man of Mystery",
-    "artist": "The Shadows",
-}