Allow inverting filter text. Fix #266

tubesync/sync/filtering.py

@@ -62,20 +62,35 @@ def filter_filter_text(instance: Media):
     if not filter_text:
         return False
 
-    # We match the filter text, so don't skip downloading this
+    if not instance.source.filter_text_invert:
+        # We match the filter text, so don't skip downloading this
+        if instance.source.is_regex_match(instance.title):
+            log.info(
+                f"Media: {instance.source} / {instance} has a valid "
+                f"title filter, not marking to be skipped"
+            )
+            return False
+
+        log.info(
+            f"Media: {instance.source} / {instance} doesn't match "
+            f"title filter, marking to be skipped"
+        )
+
+        return True
+
     if instance.source.is_regex_match(instance.title):
         log.info(
-            f"Media: {instance.source} / {instance} has a valid "
-            f"title filter, not marking to be skipped"
+            f"Media: {instance.source} / {instance} matches inverted "
+            f"title filter, marking to be skipped"
         )
-        return False
+
+        return True
 
     log.info(
-        f"Media: {instance.source} / {instance} doesn't match "
-        f"title filter, marking to be skipped"
+        f"Media: {instance.source} / {instance} does not match the inverted "
+        f"title filter, not marking to be skipped"
     )
-
-    return True
+    return False
 
 
 def filter_max_cap(instance: Media):

tubesync/sync/migrations/0023_media_duration_filter.py

@@ -50,4 +50,13 @@ class Migration(migrations.Migration):
                 "video greater than maximum) video duration",
             ),
         ),
+        migrations.AddField(
+            model_name="source",
+            name="filter_text_invert",
+            field=models.BooleanField(
+                verbose_name="invert filter text matching",
+                default=False,
+                help_text="Invert filter string regex match, skip any matching titles when selected",
+            ),
+        ),
     ]

tubesync/sync/models.py

@@ -298,6 +298,11 @@ class IndexSchedule(models.IntegerChoices):
         blank=True,
         help_text=_('Regex compatible filter string for video titles')
     )
+    filter_text_invert = models.BooleanField(
+        _("invert filter text matching"),
+        default=False,
+        help_text="Invert filter string regex match, skip any matching titles when selected",
+    )
     filter_seconds = models.PositiveIntegerField(
                 _('filter seconds'),
                 blank=True,

tubesync/sync/templates/sync/source.html

@@ -44,8 +44,9 @@ <h1 class="truncate">Source <strong>{{ source.name }}</strong></h1>
         <td><span class="hide-on-med-and-up">Directory<br></span><strong>{{ source.directory }}</strong></td>
       </tr>
       <tr title="Filter text">
-        <td class="hide-on-small-only">Filter text</td>
-        <td><span class="hide-on-med-and-up">Filter text<br></span><strong>{{ source.filter_text }}</strong></td>
+        <td class="hide-on-small-only">Filter text{% if source.filter_text_invert %} <em>Inverted</em>{% endif %}</td>
+        <td><span class="hide-on-med-and-up">Filter text{% if source.filter_text_invert %} <em>Inverted</em>{% endif %}<br></span>
+          <strong>{{ source.filter_text }}</strong></td>
       </tr>
       {% if source.filter_seconds %}
       <tr title="Do not download videos shorter/longer than this limit seconds">

tubesync/sync/tests.py

@@ -777,6 +777,30 @@ def test_filter_filter_text_match(self):
         self.assertTrue(changed)
         self.assertFalse(self.media.skip)
 
+    def test_filter_filter_text_invert_nomatch(self):
+        # Check that if we don't match the filter text, we don't skip
+        self.media.source.filter_text = "No fancy stuff"
+        self.media.source.filter_text_invert = True
+        self.media.skip = True
+        self.media.published = timezone.make_aware(
+            datetime(year=2020, month=1, day=1, hour=1, minute=1, second=1)
+        )
+        changed = filter_media(self.media)
+        self.assertTrue(changed)
+        self.assertFalse(self.media.skip)
+
+    def test_filter_filter_text_invert_match(self):
+        # Check that if we match the filter text and do skip
+        self.media.source.filter_text = "(?i)No fancy stuff"
+        self.media.source.filter_text_invert = True
+        self.media.skip = False
+        self.media.published = timezone.make_aware(
+            datetime(year=2020, month=1, day=1, hour=1, minute=1, second=1)
+        )
+        changed = filter_media(self.media)
+        self.assertTrue(changed)
+        self.assertTrue(self.media.skip)
+
     def test_filter_max_cap_skip(self):
         # Check if it's older than the max_cap, we don't download it (1 second so it will always fail)
         self.media.source.download_cap = 1

tubesync/sync/views.py

@@ -296,7 +296,7 @@ def get_success_url(self):
 
 class EditSourceMixin:
     model = Source
-    fields = ('source_type', 'key', 'name', 'directory', 'filter_text', 'filter_seconds', 'filter_seconds_min',
+    fields = ('source_type', 'key', 'name', 'directory', 'filter_text', 'filter_text_invert', 'filter_seconds', 'filter_seconds_min',
               'media_format', 'index_schedule', 'download_media', 'download_cap', 'delete_old_media',
               'delete_removed_media', 'days_to_keep', 'source_resolution', 'source_vcodec',
               'source_acodec', 'prefer_60fps', 'prefer_hdr', 'fallback', 'copy_channel_images',