From: Frédéric Péters <fpeters@0d.be>
Date: Sun, 20 Feb 2022 14:05:40 +0000 (+0100)
Subject: add import-tracks management command
X-Git-Tag: v2022^0
X-Git-Url: https://git.0d.be/?p=django-panik-nonstop.git;a=commitdiff_plain;h=89bc776eb0943d93624461eefa78e8ebe8ee29b2

add import-tracks management command
---

diff --git a/nonstop/management/commands/import-tracks.py b/nonstop/management/commands/import-tracks.py
new file mode 100644
index 0000000..8742c80
--- /dev/null
+++ b/nonstop/management/commands/import-tracks.py
@@ -0,0 +1,83 @@
+import datetime
+import os
+
+import mutagen
+from django.core.files.storage import default_storage
+from django.core.management.base import BaseCommand
+from django.utils.timezone import now
+from emissions.models import Nonstop
+
+from ...models import Artist, NonstopFile, Track
+
+
+class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument('--directory', metavar='DIRECTORY')
+        parser.add_argument('--zone', metavar='ZONE')
+
+    def handle(self, verbosity, directory, zone=None, **kwargs):
+        monthdir = datetime.datetime.today().strftime('%Y-%m')
+
+        nonstop_zone = Nonstop.objects.get(slug=zone) if zone else None
+
+        filepaths = []
+        for basedir, dirnames, filenames in os.walk(directory):
+            filepaths.extend(
+                [
+                    os.path.join(basedir, x)
+                    for x in filenames
+                    if os.path.splitext(x)[-1] in ('.mp3', '.ogg', '.flac', '.opus')
+                ]
+            )
+        filepaths.sort()
+
+        total = len(filepaths)
+
+        for i, filepath in enumerate(filepaths):
+            try:
+                metadata = mutagen.File(filepath, easy=True)
+            except:
+                print('failed to get metadata', filepath)
+                continue
+            if not metadata or not metadata.get('artist') or not metadata.get('title'):
+                print('missing metadata', filepath)
+                continue
+
+            artist_name = metadata.get('artist')[0]
+            track_title = metadata.get('title')[0]
+
+            if verbosity:
+                print('[%s/%s] %s - %s' % (i, total, artist_name, track_title))
+
+            new_filepath = '%s/%s - %s - %s%s' % (
+                monthdir,
+                datetime.datetime.today().strftime('%y%m%d'),
+                artist_name[:50].replace('/', ' ').strip(),
+                track_title[:80].replace('/', ' ').strip(),
+                os.path.splitext(filepath)[-1],
+            )
+
+            artist, created = Artist.objects.get_or_create(name=artist_name)
+            track, created = Track.objects.get_or_create(
+                title=track_title,
+                artist=artist,
+            )
+            if created or not track.file_exists():
+                with open(filepath, 'rb') as fd:
+                    default_storage.save(os.path.join('nonstop', 'tracks', new_filepath), content=fd)
+                nonstop_file = NonstopFile()
+                nonstop_file.set_track_filepath(new_filepath)
+                nonstop_file.track = track
+                nonstop_file.save()
+
+                if nonstop_zone:
+                    track.nonstop_zones.add(nonstop_zone)
+                if not track.added_to_nonstop_timestamp:
+                    track.added_to_nonstop_timestamp = now()
+                track.save()
+            else:
+                if nonstop_zone:
+                    track.nonstop_zones.add(nonstop_zone)
+                if not track.added_to_nonstop_timestamp:
+                    track.added_to_nonstop_timestamp = now()
+                track.save()