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https://git.sr.ht/~cadence/NewLeaf
synced 2024-11-24 08:27:29 +00:00
Implement new extractor for searches
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Cadence Ember
parent
577cdd8a24
commit
9ee1f3ce89
198
index.py
198
index.py
@ -36,9 +36,74 @@ def extract_yt_initial_data(content):
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else:
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raise Exception("Could not match ytInitialData in content")
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def combine_runs(runs):
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if "runs" in runs: # check if already unpacked
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runs = runs["runs"]
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return "".join([r["text"] for r in runs])
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def escape_html_textcontent(text):
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return (
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text
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.replace("&", "&")
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.replace("<", "<")
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.replace(">", ">")
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.replace('"', """)
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.replace("\n", "<br>")
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)
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def combine_runs_html(runs):
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if "runs" in runs: # check if already unpackged
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runs = runs["runs"]
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result = ""
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for part in runs:
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if part.get("bold"):
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result += "<b>{}</b>".format(escape_html_textcontent(part["text"]))
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else:
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result += part["text"]
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return result
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def view_count_text_to_number(text):
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return int(text.split(" ")[0].replace(",", ""))
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def get_view_count_or_recommended(view_count_container):
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if "runs" in view_count_container["viewCountText"]: # has live viewers
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return int(combine_runs(view_count_container["viewCountText"]))
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else:
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text = view_count_container["viewCountText"]["simpleText"]
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if text == "Recommended for you":
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return 0 # subject to change?
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else:
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return view_count_text_to_number(text)
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def get_view_count_text_or_recommended(view_count_container):
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if "runs" in view_count_container["viewCountText"]: # has live viewers
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text = combine_runs(view_count_container["viewCountText"])
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else: # has past views
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text = view_count_container["viewCountText"]["simpleText"]
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if text == "Recommended for you":
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return "Recommended for you" #subject to change?
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else:
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return text
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def is_live(length_container):
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return "lengthText" not in length_container
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def get_length_or_live_now(length_container):
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if "lengthText" in length_container:
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return length_text_to_seconds(length_container["lengthText"]["simpleText"])
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else:
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return -1
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def get_length_text_or_live_now(length_container):
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if "lengthText" in length_container:
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return length_container["lengthText"]["simpleText"]
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else:
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return "Live now"
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class Second(object):
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def __init__(self):
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self.video_cache = TTLCache(maxsize=50, ttl=300)
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self.search_cache = TTLCache(maxsize=50, ttl=300)
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def _cp_dispatch(self, vpath):
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if vpath[:4] == ["api", "manifest", "dash", "id"]:
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@ -128,7 +193,7 @@ class Second(object):
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"isUpcoming": None,
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"dashUrl": "/api/manifest/dash/id/{}".format(info["id"]),
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"second__providedDashUrl": None,
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"adaptiveFormats": list({
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"adaptiveFormats": [{
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"index": None,
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"bitrate": str(int(format["tbr"]*1000)),
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"init": None,
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@ -147,8 +212,8 @@ class Second(object):
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"qualityLabel": format["format_note"],
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"second__width": format["width"],
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"second__height": format["height"]
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} for format in info["formats"] if format_is_adaptive(format)),
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"formatStreams": list({
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} for format in info["formats"] if format_is_adaptive(format)],
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"formatStreams": [{
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"url": format["url"],
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"itag": format["format_id"],
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"type": format_type(format),
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@ -162,7 +227,7 @@ class Second(object):
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"size": "{}x{}".format(format["width"], format["height"]),
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"second__width": format["width"],
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"second__height": format["height"]
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} for format in info["formats"] if not format_is_adaptive(format)),
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} for format in info["formats"] if not format_is_adaptive(format)],
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"captions": [],
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"recommendedVideos": []
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}
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@ -182,7 +247,7 @@ class Second(object):
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yt_initial_data = extract_yt_initial_data(content)
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views = yt_initial_data["contents"]["twoColumnWatchNextResults"]["results"]["results"]["contents"][0]\
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["videoPrimaryInfoRenderer"]["viewCount"]["videoViewCountRenderer"]
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result["second__viewCountText"] = views["viewCount"]["simpleText"]
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result["second__viewCountText"] = get_view_count_text_or_recommended(views)
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result["second__viewCountTextShort"] = views["shortViewCount"]["simpleText"]
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recommendations = yt_initial_data["contents"]["twoColumnWatchNextResults"]["secondaryResults"]\
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["secondaryResults"]["results"]
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@ -194,49 +259,17 @@ class Second(object):
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return r["compactAutoplayRenderer"]["contents"][0]["compactVideoRenderer"]
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return None
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def get_view_count(r):
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if "runs" in r["viewCountText"]: # has live viewers
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return int(r["viewCountText"]["runs"][0]["text"])
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else:
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text = r["viewCountText"]["simpleText"]
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if text == "Recommended for you":
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return 0 # subject to change?
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else:
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return int(text.replace(",", "").split(" ")[0])
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def get_view_count_text(r):
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if "runs" in r["viewCountText"]: # has live viewers
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text = "".join([x["text"] for x in r["viewCountText"]["runs"]])
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else: # has past views
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text = r["viewCountText"]["simpleText"]
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if text == "Recommended for you":
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return "Recommended for you" # subject to change?
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else:
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return text
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def get_length(r):
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if "lengthText" in r:
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return length_text_to_seconds(r["lengthText"]["simpleText"])
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else:
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return -1
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def get_length_text(r):
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if "lengthText" in r:
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return r["lengthText"]["simpleText"]
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else:
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return "Live now"
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result["recommendedVideos"] = list({
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"videoId": r["videoId"],
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"title": r["title"]["simpleText"],
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"videoThumbnails": [],
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"author": r["longBylineText"]["runs"][0]["text"],
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"author": combine_runs(r["longBylineText"]),
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"authorUrl": r["longBylineText"]["runs"][0]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"],
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"authorId": r["longBylineText"]["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"],
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"lengthSeconds": get_length(r),
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"second__lengthText": get_length_text(r),
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"viewCountText": get_view_count_text(r),
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"viewCount": get_view_count(r)
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"lengthSeconds": get_length_or_live_now(r),
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"second__lengthText": get_length_text_or_live_now(r),
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"viewCountText": get_view_count_text_or_recommended(r),
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"viewCount": get_view_count_or_recommended(r)
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} for r in [get_useful_recommendation_data(r) for r in recommendations if get_useful_recommendation_data(r)])
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m_yt_player_config = re.search(r_yt_player_config, line)
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@ -401,26 +434,67 @@ class Second(object):
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if suffix == ("suggestions",):
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return self.suggestions(q=q)
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info = ytdl.extract_info("ytsearchall:{}".format(q), download=False)
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return list({
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"type": "video",
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"title": video["title"],
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"videoId": video["id"],
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"author": None,
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"authorId": None,
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"authorUrl": None,
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"videoThumbnails": [],
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"description": None,
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"descriptionHtml": None,
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"viewCount": None,
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"published": None,
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"publishedText": None,
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"lengthSeconds": None,
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"liveNow": None,
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"paid": None,
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"premium": None,
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"isUpcoming": None
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} for video in info["entries"] if "title" in video)
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if q in self.search_cache:
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return self.search_cache[q]
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try:
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with requests.get("https://www.youtube.com/results", params={"q": q}) as r:
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r.raise_for_status()
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content = r.content.decode("utf8")
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yt_initial_data = extract_yt_initial_data(content)
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items = yt_initial_data["contents"]["twoColumnSearchResultsRenderer"]["primaryContents"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"]
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results = []
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for item in items:
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if "videoRenderer" in item:
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video = item["videoRenderer"]
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results.append({
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"type": "video",
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"title": combine_runs(video["title"]),
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"videoId": video["videoId"],
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"author": combine_runs(video["longBylineText"]),
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"authorId": video["longBylineText"]["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"],
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"authorUrl": video["longBylineText"]["runs"][0]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"],
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"videoThumbnails": [],
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"description": combine_runs(video["descriptionSnippet"]) if "descriptionSnippet" in video else "",
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"descriptionHtml": combine_runs_html(video["descriptionSnippet"]) if "descriptionSnippet" in video else "",
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"viewCount": get_view_count_or_recommended(video),
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"second__viewCountText": get_view_count_text_or_recommended(video),
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"published": None,
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"publishedText": video["publishedTimeText"]["simpleText"],
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"lengthSeconds": get_length_or_live_now(video),
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"second__lengthText": get_length_text_or_live_now(video),
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"liveNow": is_live(video),
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"paid": None,
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"premium": None,
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"isUpcoming": None
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})
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self.search_cache[q] = results # only cache full extraction
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return results
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except Exception:
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print("messed up extracting search, using youtube-dl instead")
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traceback.print_exc()
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info = ytdl.extract_info("ytsearchall:{}".format(q), download=False)
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return [{
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"type": "video",
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"title": video["title"],
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"videoId": video["id"],
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"author": None,
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"authorId": None,
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"authorUrl": None,
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"videoThumbnails": [],
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"description": None,
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"descriptionHtml": None,
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"viewCount": None,
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"published": None,
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"publishedText": None,
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"lengthSeconds": None,
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"liveNow": None,
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"paid": None,
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"premium": None,
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"isUpcoming": None
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} for video in info["entries"] if "title" in video]
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@cherrypy.expose
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@cherrypy.tools.json_out()
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