invidious-experimenting/src/invidious/trending.cr
2020-06-15 18:18:04 -05:00

46 lines
1.6 KiB
Crystal

def fetch_trending(trending_type, region, locale)
region ||= "US"
region = region.upcase
trending = ""
plid = nil
if trending_type && trending_type != "Default"
trending_type = trending_type.downcase.capitalize
response = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en").body
initial_data = extract_initial_data(response)
tabs = initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"][0]["tabRenderer"]["content"]["sectionListRenderer"]["subMenu"]["channelListSubMenuRenderer"]["contents"].as_a
url = tabs.select { |tab| tab["channelListSubMenuAvatarRenderer"]["title"]["simpleText"] == trending_type }[0]?
if url
url["channelListSubMenuAvatarRenderer"]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"]
url = url["channelListSubMenuAvatarRenderer"]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"].as_s
url = "#{url}&gl=#{region}&hl=en"
trending = YT_POOL.client &.get(url).body
plid = extract_plid(url)
else
trending = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en").body
end
else
trending = YT_POOL.client &.get("/feed/trending?gl=#{region}&hl=en").body
end
initial_data = extract_initial_data(trending)
trending = extract_videos(initial_data)
return {trending, plid}
end
def extract_plid(url)
return url.try { |i| URI.parse(i).query }
.try { |i| HTTP::Params.parse(i)["bp"] }
.try { |i| URI.decode_www_form(i) }
.try { |i| Base64.decode(i) }
.try { |i| IO::Memory.new(i) }
.try { |i| Protodec::Any.parse(i) }
.try &.["44:0:embedded"]?.try &.["2:1:string"]?.try &.as_s
end