WIP Add video URL to talk. Add script to fetch video urls from youtube.

conference/management/commands/get_video_urls.py

@@ -0,0 +1,68 @@
+import os
+
+from django.core.management.base import BaseCommand, CommandError
+
+import googleapiclient.discovery
+import googleapiclient.errors
+
+
+class Command(BaseCommand):
+    """
+    Get details of the videos corresponding to the provided playlist.
+    """
+    def add_arguments(self, parser):
+        parser.add_argument('--playlist-id', type=str, required=True)
+
+    def handle(self, *args, **options):
+        # Setup the API client
+        playlist_id = options['playlist_id']
+        api_service_name = "youtube"
+        api_version = "v3"
+        api_key = os.getenv("GOOGLE_API_KEY")
+
+        youtube_client = googleapiclient.discovery.build(
+            serviceName=api_service_name,
+            version=api_version,
+            developerKey=api_key,
+        )
+
+        # Fetch the video data from the API
+        playlist_items = []
+        items_per_page = 50  # max allowed by the api
+        default_request_args = dict(
+            part="snippet,contentDetails",
+            maxResults=items_per_page,
+            playlistId=playlist_id,
+        )
+
+        request = youtube_client.playlistItems().list(**default_request_args)
+        response = request.execute()
+
+        page_count = 1
+        total_results = response["pageInfo"]["totalResults"]
+        playlist_items += response["items"]
+
+        while page_count * items_per_page < total_results:
+            next_page_token = response["nextPageToken"]
+
+            request = youtube_client.playlistItems().list(**default_request_args, pageToken=next_page_token)
+            response = request.execute()
+
+            page_count += 1
+            playlist_items += response["items"]
+
+        # Process the results
+        processed_items = []
+        for item in playlist_items:
+            video_id = item['contentDetails']['videoId']
+            youtube_title = item['snippet']['title']
+            title_separator = ' - '
+            title_separator_ix = youtube_title.find(title_separator)
+
+            processed_items.append({
+                'speaker': youtube_title[:title_separator_ix],
+                'title': youtube_title[title_separator_ix + len(title_separator):],
+                'url': f'https://www.youtube.com/watch?v={video_id}',
+            })
+
+        print(processed_items)

conference/talks.py

@@ -152,6 +152,7 @@ def dump_relevant_talk_information_to_dict(talk: Talk):
         "schedule_url": talk.get_schedule_url(),
         "slides_file_url": talk.slides,
         "slides_remote_url": talk.slides_url,
+        "video_url": talk.video_url,
     }
 
     for speaker in talk.get_all_speakers():

templates/ep19/bs/talks/talk.html

@@ -49,6 +49,9 @@ <h5>{% for speaker in talk_as_dict.speakers %}
                 {% if talk_as_dict.slides_remote_url %}
                     <a class="btn btn-primary" href="{{ talk_as_dict.slides_remote_url }}">View Slides</a>
                 {% endif %}
+                {% if talk_as_dict.video_url %}
+                    <a class="btn btn-primary" href="{{ talk_as_dict.video_url }}">View Recording</a>
+                {% endif %}
                 <p>{{ talk_as_dict.abstract|urlize|linebreaks }}</p>
                 <p>
                 <code>Type: {{ talk.get_type_display }}; Python level: {{ talk.get_level_display }}; Domain level: {{ talk.get_domain_level_display }}</code>

tests/test_talks.py

@@ -288,3 +288,26 @@ def test_view_slides_remote_url_on_talk_detail_page(client):
     response = client.get(url)
 
     assert 'view slides' in response.content.decode().lower()
+
+
+def test_video_url_on_talk_detail_page(client):
+    """
+    The view recording button only appears if the video url has been updated.
+    """
+    setup_conference_with_typical_fares()
+    talk = TalkFactory(status=TALK_STATUS.accepted)
+    url = talk.get_absolute_url()
+
+    # Slides URL does not appear when the slides haven't been uploaded
+    response = client.get(url)
+
+    assert not talk.slides
+    assert 'view recording' not in response.content.decode().lower()
+
+    # Slides URL does appear when the slides have been uploaded
+    talk.video_url = 'https://ep2019.europython.eu/video'
+    talk.save()
+
+    response = client.get(url)
+
+    assert 'view recording' in response.content.decode().lower()