Add support for video content details (#64)

src/youtubeaio/const.py

@@ -26,6 +26,27 @@ class VideoPart(str, Enum):
     TOPIC_DETAILS = "topicDetails"
 
 
+class VideoDimension(str, Enum):
+    """Enum holding the possible video dimensions."""
+
+    D3 = "3d"
+    D2 = "2d"
+
+
+class VideoDefinition(str, Enum):
+    """Enum holding the possible video definitions."""
+
+    HD = "hd"
+    SD = "sd"
+
+
+class VideoProjection(str, Enum):
+    """Enum holding the possible video projections."""
+
+    THREE_SIXTY = "360"
+    RECTANGULAR = "rectangular"
+
+
 class LiveBroadcastContent(str, Enum):
     """Enum holding the liveBroadcastContent values."""
 

src/youtubeaio/helper.py

@@ -1,6 +1,8 @@
 """Helper functions for the YouTube API."""
+import re
 import urllib.parse
 from collections.abc import AsyncGenerator, Generator
+from datetime import timedelta
 from enum import Enum
 from typing import Any, TypeVar
 
@@ -106,3 +108,23 @@ async def limit(
         if count > total:
             break
         yield item
+
+
+def get_duration(duration: str) -> timedelta:
+    """Return timedelta for ISO8601 duration string."""
+    attributes = {
+        "S": 0,
+        "M": 0,
+        "H": 0,
+        "D": 0,
+    }
+    for match in re.compile(r"(\d+[DHMS])").finditer(duration):
+        part = match.group(1)
+        time_value = int(part[:-1])
+        attributes[part[len(part) - 1]] = time_value
+    return timedelta(
+        days=attributes["D"],
+        hours=attributes["H"],
+        minutes=attributes["M"],
+        seconds=attributes["S"],
+    )

src/youtubeaio/models.py

@@ -1,10 +1,15 @@
 """Models for YouTube API."""
-from datetime import datetime
+from datetime import datetime, timedelta
 from typing import TypeVar
 
 from pydantic import BaseModel, Field
 
-from youtubeaio.const import LiveBroadcastContent
+from youtubeaio.const import (
+    LiveBroadcastContent,
+    VideoDefinition,
+    VideoDimension,
+    VideoProjection,
+)
 
 __all__ = [
     "YouTubeThumbnail",
@@ -18,6 +23,7 @@
     "YouTubeChannel",
 ]
 
+from youtubeaio.helper import get_duration
 from youtubeaio.types import PartMissingError
 
 T = TypeVar("T")
@@ -66,11 +72,36 @@ class YouTubeVideoSnippet(BaseModel):
     default_audio_language: str | None = Field(None, alias="defaultAudioLanguage")
 
 
+class YouTubeVideoContentDetails(BaseModel):
+    """Model representing video content details."""
+
+    raw_duration: str = Field(..., alias="duration")
+    dimension: VideoDimension = Field(...)
+    definition: VideoDefinition = Field(...)
+    raw_caption: str = Field(..., alias="caption")
+    licensed_content: bool = Field(..., alias="licensedContent")
+    projection: VideoProjection = Field(...)
+
+    @property
+    def caption(self) -> bool:
+        """Return if video has caption."""
+        return self.raw_caption == "true"
+
+    @property
+    def duration(self) -> timedelta:
+        """Return length of the video."""
+        return get_duration(self.raw_duration)
+
+
 class YouTubeVideo(BaseModel):
     """Model representing a video."""
 
     video_id: str = Field(..., alias="id")
     nullable_snippet: YouTubeVideoSnippet | None = Field(None, alias="snippet")
+    nullable_content_details: YouTubeVideoContentDetails | None = Field(
+        None,
+        alias="contentDetails",
+    )
 
     @property
     def snippet(self) -> YouTubeVideoSnippet:
@@ -79,6 +110,13 @@ def snippet(self) -> YouTubeVideoSnippet:
             raise PartMissingError
         return self.nullable_snippet
 
+    @property
+    def content_details(self) -> YouTubeVideoContentDetails:
+        """Return content details."""
+        if self.nullable_content_details is None:
+            raise PartMissingError
+        return self.nullable_content_details
+
 
 class YouTubeChannelThumbnails(BaseModel):
     """Model representing channel thumbnails."""

tests/__snapshots__/test_video.ambr

@@ -1,4 +1,4 @@
 # serializer version: 1
 # name: test_fetch_video
-  YouTubeVideo(video_id='Ks-_Mh1QhMc', nullable_snippet=YouTubeVideoSnippet(published_at=datetime.datetime(2012, 10, 1, 15, 27, 35, tzinfo=TzInfo(UTC)), channel_id='UCAuUUnT6oDeKwE6v1NGQxug', title='Your body language may shape who you are | Amy Cuddy', description='Body language affects how others see us, but it may also change how we see ourselves. Social psychologist Amy Cuddy argues that "power posing" -- standing in a posture of confidence, even when we don\'t feel confident -- can boost feelings of confidence, and might have an impact on our chances for success. (Note: Some of the findings presented in this talk have been referenced in an ongoing debate among social scientists about robustness and reproducibility. Read Amy Cuddy\'s response here: http://ideas.ted.com/inside-the-debate-about-power-posing-a-q-a-with-amy-cuddy/)\n\nGet TED Talks recommended just for you! Learn more at https://www.ted.com/signup.\n\nThe TED Talks channel features the best talks and performances from the TED Conference, where the world\'s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and more.\n\nFollow TED on Twitter: http://www.twitter.com/TEDTalks\nLike TED on Facebook: https://www.facebook.com/TED\n\nSubscribe to our channel: https://www.youtube.com/TED', thumbnails=YouTubeVideoThumbnails(default=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/default.jpg', width=120, height=90), medium=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/mqdefault.jpg', width=320, height=180), high=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/hqdefault.jpg', width=480, height=360), standard=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/sddefault.jpg', width=640, height=480), maxres=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/maxresdefault.jpg', width=1280, height=720)), channel_title='TED', tags=['Amy Cuddy', 'TED', 'TEDTalk', 'TEDTalks', 'TED Talk', 'TED Talks', 'TEDGlobal', 'brain', 'business', 'psychology', 'self', 'success'], live_broadcast_content=<LiveBroadcastContent.NONE: 'none'>, default_language='en', default_audio_language='en'))
+  YouTubeVideo(video_id='Ks-_Mh1QhMc', nullable_snippet=YouTubeVideoSnippet(published_at=datetime.datetime(2012, 10, 1, 15, 27, 35, tzinfo=TzInfo(UTC)), channel_id='UCAuUUnT6oDeKwE6v1NGQxug', title='Your body language may shape who you are | Amy Cuddy', description='Body language affects how others see us, but it may also change how we see ourselves. Social psychologist Amy Cuddy argues that "power posing" -- standing in a posture of confidence, even when we don\'t feel confident -- can boost feelings of confidence, and might have an impact on our chances for success. (Note: Some of the findings presented in this talk have been referenced in an ongoing debate among social scientists about robustness and reproducibility. Read Amy Cuddy\'s response here: http://ideas.ted.com/inside-the-debate-about-power-posing-a-q-a-with-amy-cuddy/)\n\nGet TED Talks recommended just for you! Learn more at https://www.ted.com/signup.\n\nThe TED Talks channel features the best talks and performances from the TED Conference, where the world\'s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design -- plus science, business, global issues, the arts and more.\n\nFollow TED on Twitter: http://www.twitter.com/TEDTalks\nLike TED on Facebook: https://www.facebook.com/TED\n\nSubscribe to our channel: https://www.youtube.com/TED', thumbnails=YouTubeVideoThumbnails(default=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/default.jpg', width=120, height=90), medium=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/mqdefault.jpg', width=320, height=180), high=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/hqdefault.jpg', width=480, height=360), standard=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/sddefault.jpg', width=640, height=480), maxres=YouTubeThumbnail(url='https://i.ytimg.com/vi/Ks-_Mh1QhMc/maxresdefault.jpg', width=1280, height=720)), channel_title='TED', tags=['Amy Cuddy', 'TED', 'TEDTalk', 'TEDTalks', 'TED Talk', 'TED Talks', 'TEDGlobal', 'brain', 'business', 'psychology', 'self', 'success'], live_broadcast_content=<LiveBroadcastContent.NONE: 'none'>, default_language='en', default_audio_language='en'), nullable_content_details=YouTubeVideoContentDetails(raw_duration='PT21M3S', dimension=<VideoDimension.D2: '2d'>, definition=<VideoDefinition.HD: 'hd'>, raw_caption='true', licensed_content=True, projection=<VideoProjection.RECTANGULAR: 'rectangular'>))
 # ---

tests/test_helper.py

@@ -1,10 +1,11 @@
 """Tests for the helper module."""
 from collections.abc import AsyncGenerator
+from datetime import timedelta
 from typing import Any
 
 import pytest
 
-from youtubeaio.helper import build_scope, build_url, chunk, first, limit
+from youtubeaio.helper import build_scope, build_url, chunk, first, get_duration, limit
 from youtubeaio.types import AuthScope
 
 
@@ -137,3 +138,32 @@ async def test_build_url(
 ) -> None:
     """Test build url."""
     assert build_url("asd.com", params, remove_none, split_lists, enum_value) == result
+
+
+@pytest.mark.parametrize(
+    ("duration", "result"),
+    [
+        (
+            "PT5S",
+            timedelta(seconds=5),
+        ),
+        (
+            "PT10M5S",
+            timedelta(minutes=10, seconds=5),
+        ),
+        (
+            "PT2H10M5S",
+            timedelta(hours=2, minutes=10, seconds=5),
+        ),
+        (
+            "P4DT2H10M5S",
+            timedelta(days=4, hours=2, minutes=10, seconds=5),
+        ),
+    ],
+)
+def test_duration(
+    duration: str,
+    result: timedelta,
+) -> None:
+    """Test duration,."""
+    assert get_duration(duration) == result

tests/test_video.py

@@ -1,5 +1,6 @@
 """Tests for the YouTube client."""
 import json
+from datetime import timedelta
 
 import aiohttp
 import pytest
@@ -29,7 +30,9 @@ async def test_fetch_video(
         aresponses.Response(
             status=200,
             headers={"Content-Type": "application/json"},
-            text=json.dumps(construct_fixture("video", ["snippet"], 1)),
+            text=json.dumps(
+                construct_fixture("video", ["snippet", "contentDetails"], 1),
+            ),
         ),
     )
     async with aiohttp.ClientSession() as session, YouTube(session=session) as youtube:
@@ -184,14 +187,18 @@ async def test_nullable_fields(
         aresponses.Response(
             status=200,
             headers={"Content-Type": "application/json"},
-            text=json.dumps(construct_fixture("video", ["snippet"], 1)),
+            text=json.dumps(
+                construct_fixture("video", ["snippet", "contentDetails"], 1),
+            ),
         ),
     )
     async with aiohttp.ClientSession() as session:
         youtube = YouTube(session=session)
         video = await youtube.get_video(video_id="V4DDt30Aat4")
         assert video
         assert video.snippet.channel_id == "UCAuUUnT6oDeKwE6v1NGQxug"
+        assert video.content_details.duration == timedelta(minutes=21, seconds=3)
+        assert video.content_details.caption is True
 
 
 async def test_nullable_fields_null(
@@ -214,3 +221,5 @@ async def test_nullable_fields_null(
         assert video
         with pytest.raises(PartMissingError):
             assert video.snippet.thumbnails
+        with pytest.raises(PartMissingError):
+            assert video.content_details