Added ability to change the video model

.gitlab-ci.yml

@@ -27,4 +27,15 @@ lts_211:
   image: python:3.8
   extends: .python_test
   before_script:
-    - pip install .['testing'] wagtail~=2.11 django~=3.1
\ No newline at end of file
+    - pip install .['testing'] wagtail~=2.11 django~=3.1
+
+build:
+    image: python:3.8
+    stage: release
+    before_script:
+        - pip install --upgrade setuptools wheel twine
+    script:
+        - ./setup.py sdist bdist_wheel
+        - twine upload dist/*
+    only:
+        - tags

README.rst

@@ -43,6 +43,7 @@ Implement as a ``ForeignKey`` relation, same as wagtailimages.
 
     from wagtailvideos.edit_handlers import VideoChooserPanel
 
+
     class HomePage(Page):
         body = RichtextField()
         header_video = models.ForeignKey('wagtailvideos.Video',
@@ -68,6 +69,7 @@ A VideoChooserBlock is included
 
   from wagtailvideos.blocks import VideoChooserBlock
 
+
   class ContentPage(Page):
     body = StreamField([
         ('video', VideoChooserBlock()),
@@ -90,6 +92,8 @@ tag. The original video and all extra transcodes are added as
     {% load wagtailvideos_tags %}
     {% video self.header_video autoplay controls width=256 %}
 
+Jinja2 extensions are also included.
+
 How to transcode using ffmpeg:
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -99,8 +103,46 @@ be used to create new transcodes. It is assumed that your compiled
 version of ffmpeg has the matching codec libraries required for the
 transcode.
 
+Custom Video models:
+~~~~~~~~~~~~~~~~~~~~
+
+Same as Wagtail Images, a custom model can be used to replace the built in Video model using the 
+``WAGTAILVIDEOS_VIDEO_MODEL`` setting.
+
+.. code:: django
+
+    # settings.py
+    WAGTAILVIDEOS_VIDEO_MODEL = 'videos.AttributedVideo'
+
+    # app.videos.models
+    from django.db import models
+    from wagtailvideos.models import AbstractVideo, AbstractVideoTranscode
+
+    class AttributedVideo(AbstractVideo):
+        attribution = models.TextField()
+
+        admin_form_fields = (
+            'title',
+            'attribution',
+            'file',
+            'collection',
+            'thumbnail',
+            'tags',
+        )
+
+    class CustomTranscode(AbstractVideoTranscode):
+        video = models.ForeignKey(AttributedVideo, related_name='transcodes', on_delete=models.CASCADE)
+
+        class Meta:
+            unique_together = (
+                ('video', 'media_format')
+            )
+
+
+
 Future features
 ---------------
 
+-  Some docs
 -  Richtext embed
 -  Transcoding via amazon service rather than ffmpeg

tests/app/migrations/0003_customvideomodel_customvideotranscode.py

+# Generated by Django 2.2.17 on 2021-01-27 23:53
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import enumchoicefield.fields
+import taggit.managers
+import wagtail.core.models
+import wagtail.search.index
+import wagtailvideos.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('taggit', '0003_taggeditem_add_unique_index'),
+        ('wagtailcore', '0059_apply_collection_ordering'),
+        ('app', '0002_testpage_video_streamfield'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CustomVideoModel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255, verbose_name='title')),
+                ('file', models.FileField(upload_to=wagtailvideos.models.get_upload_to, verbose_name='file')),
+                ('thumbnail', models.ImageField(blank=True, null=True, upload_to=wagtailvideos.models.get_upload_to)),
+                ('created_at', models.DateTimeField(auto_now_add=True, db_index=True, verbose_name='created at')),
+                ('duration', models.DurationField(blank=True, null=True)),
+                ('file_size', models.PositiveIntegerField(editable=False, null=True)),
+                ('attribution', models.TextField()),
+                ('collection', models.ForeignKey(default=wagtail.core.models.get_root_collection_id, on_delete=django.db.models.deletion.CASCADE, related_name='+', to='wagtailcore.Collection', verbose_name='collection')),
+                ('tags', taggit.managers.TaggableManager(blank=True, help_text=None, through='taggit.TaggedItem', to='taggit.Tag', verbose_name='tags')),
+                ('uploaded_by_user', models.ForeignKey(blank=True, editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='uploaded by user')),
+            ],
+            options={
+                'ordering': ['-created_at'],
+                'abstract': False,
+            },
+            bases=(wagtail.search.index.Indexed, models.Model),
+        ),
+        migrations.CreateModel(
+            name='CustomVideoTranscode',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('media_format', enumchoicefield.fields.EnumChoiceField(enum_class=wagtailvideos.models.MediaFormats, max_length=4)),
+                ('quality', enumchoicefield.fields.EnumChoiceField(default=wagtailvideos.models.VideoQuality(1), enum_class=wagtailvideos.models.VideoQuality, max_length=7)),
+                ('processing', models.BooleanField(default=False)),
+                ('file', models.FileField(blank=True, null=True, upload_to=wagtailvideos.models.get_upload_to, verbose_name='file')),
+                ('error_message', models.TextField(blank=True)),
+                ('video', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='transcodes', to='app.CustomVideoModel')),
+            ],
+            options={
+                'unique_together': {('video', 'media_format')},
+            },
+        ),
+    ]

tests/app/models.py

@@ -5,6 +5,30 @@ from wagtail.admin.edit_handlers import StreamFieldPanel
 
 from wagtailvideos.edit_handlers import VideoChooserPanel
 from wagtailvideos.blocks import VideoChooserBlock
+from wagtailvideos.models import AbstractVideo, AbstractVideoTranscode
+
+
+class CustomVideoModel(AbstractVideo):
+    attribution = models.TextField()
+
+    admin_form_fields = (
+        'title',
+        'attribution',
+        'file',
+        'collection',
+        'thumbnail',
+        'tags',
+    )
+
+
+class CustomVideoTranscode(AbstractVideoTranscode):
+    video = models.ForeignKey(CustomVideoModel, related_name='transcodes', on_delete=models.CASCADE)
+
+    class Meta:
+        unique_together = (
+            ('video', 'media_format')
+        )
+
 
 class TestPage(Page):
     video_field = models.ForeignKey(

tests/test_custom_model.py

+from django.core.exceptions import ImproperlyConfigured
+from django.test import TestCase, override_settings
+from wagtail.tests.utils import WagtailTestUtils
+from wagtailvideos import get_video_model, get_video_model_string
+from wagtailvideos.models import Video
+
+from tests.app.models import CustomVideoModel
+
+class TestGetVideoModel(WagtailTestUtils, TestCase):
+    @override_settings(WAGTAILVIDEOS_VIDEO_MODEL='app.CustomVideoModel')
+    def test_custom_get_video_model(self):
+        self.assertIs(get_video_model(), CustomVideoModel)
+
+    @override_settings(WAGTAILVIDEOS_VIDEO_MODEL='app.CustomVideoModel')
+    def test_custom_get_video_model_string(self):
+        self.assertEqual(get_video_model_string(), 'app.CustomVideoModel')
+
+    def test_standard_get_video_model(self):
+        self.assertIs(get_video_model(), Video)
+
+    def test_standard_get_video_model_string(self):
+        self.assertEqual(get_video_model_string(), 'wagtailvideos.Video')
+
+    @override_settings(WAGTAILVIDEOS_VIDEO_MODEL='app.UnknownModel')
+    def test_unknown_get_video_model(self):
+        with self.assertRaises(ImproperlyConfigured):
+            get_video_model()
+
+    @override_settings(WAGTAILVIDEOS_VIDEO_MODEL='invalid-string')
+    def test_invalid_get_video_model(self):
+        with self.assertRaises(ImproperlyConfigured):
+            get_video_model()
\ No newline at end of file

wagtailvideos/__init__.py

+from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
+
 default_app_config = 'wagtailvideos.apps.WagtailVideosApp'
+
+
+def get_video_model_string():
+    return getattr(settings, 'WAGTAILVIDEOS_VIDEO_MODEL', 'wagtailvideos.Video')
+
+
+def get_video_model():
+    from django.apps import apps
+    model_string = get_video_model_string()
+    try:
+        return apps.get_model(model_string)
+    except ValueError:
+        raise ImproperlyConfigured("WAGTAILVIDEOS_VIDEO_MODEL must be of the form 'app_label.model_name'")
+    except LookupError:
+        raise ImproperlyConfigured(
+            "WAGTAILVIDEOS_VIDEO_MODEL refers to model '%s' that has not been installed" % model_string
+        )
\ No newline at end of file

wagtailvideos/blocks.py

 from wagtail.core.blocks import ChooserBlock
 from django.utils.functional import cached_property
 
+
 class VideoChooserBlock(ChooserBlock):
     @cached_property
     def target_model(self):
-        from wagtailvideos.models import Video
-        return Video
+        from wagtailvideos import get_video_model
+        return get_video_model()
 
     @cached_property
     def widget(self):

wagtailvideos/jinja2tags.py

 from jinja2.ext import Extension
 
-from .models import Video
+from . import get_video_model
+
+Video = get_video_model()
 
 
 def video(video, **attrs):

wagtailvideos/models.py

@@ -19,10 +19,9 @@ from django.db.models.signals import post_save, pre_delete
 from django.dispatch.dispatcher import receiver
 from django.forms.utils import flatatt
 from django.urls import reverse
-from django.utils.html import mark_safe
+from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
 from enumchoicefield import ChoiceEnum, EnumChoiceField
-from six import python_2_unicode_compatible
 from taggit.managers import TaggableManager
 from wagtail.core.models import CollectionMember
 from wagtail.search import index
@@ -79,7 +78,6 @@ def get_upload_to(instance, filename):
     return instance.get_upload_to(filename)
 
 
-@python_2_unicode_compatible
 class AbstractVideo(CollectionMember, index.Indexed, models.Model):
     title = models.CharField(max_length=255, verbose_name=_('title'))
     file = models.FileField(

wagtailvideos/permissions.py

 from wagtail.core.permission_policies.collections import (
     CollectionOwnershipPermissionPolicy)
 
+from wagtailvideos import get_video_model
 from wagtailvideos.models import Video
 
 permission_policy = CollectionOwnershipPermissionPolicy(
-    Video,
+    get_video_model(),
     auth_model=Video,
     owner_field_name='uploaded_by_user'
 )

wagtailvideos/views/chooser.py

@@ -11,7 +11,7 @@ from wagtail.images.views.chooser import get_chooser_js_data
 from wagtail.search import index as search_index
 
 from wagtailvideos.forms import get_video_form
-from wagtailvideos.models import Video
+from wagtailvideos import get_video_model
 from wagtailvideos.permissions import permission_policy
 
 if LooseVersion(wagtail.__version__) >= LooseVersion('2.7'):
@@ -41,6 +41,7 @@ def get_video_json(video):
 
 
 def chooser(request):
+    Video = get_video_model()
     VideoForm = get_video_form(Video)
     uploadform = VideoForm()
 
@@ -101,7 +102,7 @@ def chooser(request):
 
 
 def video_chosen(request, video_id):
-    video = get_object_or_404(Video, id=video_id)
+    video = get_object_or_404(get_video_model(), id=video_id)
 
     return render_modal_workflow(
         request, None, json_data={
@@ -112,6 +113,7 @@ def video_chosen(request, video_id):
 
 @permission_checker.require('add')
 def chooser_upload(request):
+    Video = get_video_model()
     VideoForm = get_video_form(Video)
 
     searchform = SearchForm()

wagtailvideos/views/multiple.py

@@ -10,7 +10,7 @@ from django.views.decorators.vary import vary_on_headers
 from wagtail.search.backends import get_search_backends
 
 from wagtailvideos.forms import get_video_form
-from wagtailvideos.models import Video
+from wagtailvideos import get_video_model
 from wagtailvideos.permissions import permission_policy
 
 if LooseVersion(wagtail.__version__) >= LooseVersion('2.7'):
@@ -37,6 +37,7 @@ def get_video_edit_form(VideoModel):
 
 @vary_on_headers('X-Requested-With')
 def add(request):
+    Video = get_video_model()
     VideoForm = get_video_form(Video)
 
     collections = permission_policy.collections_user_has_permission_for(request.user, 'add')
@@ -98,6 +99,7 @@ def add(request):
 
 @require_POST
 def edit(request, video_id, callback=None):
+    Video = get_video_model()
     VideoForm = get_video_edit_form(Video)
 
     video = get_object_or_404(Video, id=video_id)
@@ -133,7 +135,7 @@ def edit(request, video_id, callback=None):
 
 @require_POST
 def delete(request, video_id):
-    video = get_object_or_404(Video, id=video_id)
+    video = get_object_or_404(get_video_model(), id=video_id)
 
     if not request.is_ajax():
         return HttpResponseBadRequest("Cannot POST to this view without AJAX")

wagtailvideos/views/videos.py

@@ -12,9 +12,8 @@ from wagtail.admin.forms.search import SearchForm
 from wagtail.core.models import Collection
 from wagtail.search.backends import get_search_backends
 
-from wagtailvideos import ffmpeg
+from wagtailvideos import ffmpeg, get_video_model
 from wagtailvideos.forms import VideoTranscodeAdminForm, get_video_form
-from wagtailvideos.models import Video
 from wagtailvideos.permissions import permission_policy
 
 if LooseVersion(wagtail.__version__) >= LooseVersion('2.7'):
@@ -31,6 +30,7 @@ permission_checker = PermissionPolicyChecker(permission_policy)
 @vary_on_headers('X-Requested-With')
 def index(request):
     # Get Videos (filtered by user permission)
+    Video = get_video_model()
     videos = Video.objects.all()
 
     # Search
@@ -80,6 +80,7 @@ def index(request):
 
 @permission_checker.require('change')
 def edit(request, video_id):
+    Video = get_video_model()
     VideoForm = get_video_form(Video)
     video = get_object_or_404(Video, id=video_id)
 
@@ -134,7 +135,7 @@ def edit(request, video_id):
 def create_transcode(request, video_id):
     if request.method != 'POST':
         return HttpResponseNotAllowed(['POST'])
-    video = get_object_or_404(Video, id=video_id)
+    video = get_object_or_404(get_video_model(), id=video_id)
     transcode_form = VideoTranscodeAdminForm(data=request.POST, video=video)
 
     if transcode_form.is_valid():
@@ -144,7 +145,7 @@ def create_transcode(request, video_id):
 
 @permission_checker.require('delete')
 def delete(request, video_id):
-    video = get_object_or_404(Video, id=video_id)
+    video = get_object_or_404(get_video_model(), id=video_id)
 
     if request.POST:
         video.delete()
@@ -158,6 +159,7 @@ def delete(request, video_id):
 
 @permission_checker.require('add')
 def add(request):
+    Video = get_video_model()
     VideoForm = get_video_form(Video)
 
     if request.POST:
@@ -188,7 +190,7 @@ def add(request):
 
 
 def usage(request, image_id):
-    image = get_object_or_404(Video, id=image_id)
+    image = get_object_or_404(get_video_model(), id=image_id)
 
     paginator = Paginator(image.get_usage(), per_page=12)
     page = paginator.get_page(request.GET.get('p'))

wagtailvideos/wagtail_hooks.py

@@ -10,10 +10,12 @@ from django.utils.html import format_html
 from django.templatetags.static import static
 from wagtailvideos import urls
 from wagtailvideos.forms import GroupVideoPermissionFormSet
-from wagtailvideos.models import Video
+from wagtailvideos import get_video_model
 
 from .permissions import permission_policy
 
+Video = get_video_model()
+
 
 @hooks.register('register_admin_urls')
 def register_admin_urls():

wagtailvideos/widgets.py

@@ -4,7 +4,7 @@ from django.template.loader import render_to_string
 from django.utils.translation import ugettext_lazy as _
 from wagtail.admin.widgets import AdminChooser
 
-from wagtailvideos.models import Video
+from wagtailvideos import get_video_model
 
 
 class AdminVideoChooser(AdminChooser):
@@ -14,7 +14,7 @@ class AdminVideoChooser(AdminChooser):
 
     def __init__(self, **kwargs):
         super(AdminVideoChooser, self).__init__(**kwargs)
-        self.video_model = Video
+        self.video_model = get_video_model()
 
     def render_html(self, name, value, attrs):
         instance, value = self.get_instance_and_id(self.video_model, value)