mirror of https://github.com/iv-org/invidious.git
Add structs and DB methods for Compilations
This commit is contained in:
broquemonsieur
parent
6b984c6677
commit
696ca42274
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@ -0,0 +1,454 @@
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struct CompilationVideo
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include DB::Serializable
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property title : String
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property id : String
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property author : String
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property ucid : String
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property length_seconds : Int32
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property starting_timestamp_seconds : Int32
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property ending_timestamp_seconds : Int32
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property published : Time
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property compid : String
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property index : Int64
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def to_xml(xml : XML::Builder)
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xml.element("entry") do
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xml.element("id") { xml.text "yt:video:#{self.id}" }
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xml.element("yt:videoId") { xml.text self.id }
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xml.element("yt:channelId") { xml.text self.ucid }
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xml.element("title") { xml.text self.title }
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xml.element("link", rel: "alternate", href: "#{HOST_URL}/watch?v=#{self.id}")
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xml.element("author") do
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xml.element("name") { xml.text self.author }
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xml.element("uri") { xml.text "#{HOST_URL}/channel/#{self.ucid}" }
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end
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xml.element("content", type: "xhtml") do
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xml.element("div", xmlns: "http://www.w3.org/1999/xhtml") do
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xml.element("a", href: "#{HOST_URL}/watch?v=#{self.id}") do
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xml.element("img", src: "#{HOST_URL}/vi/#{self.id}/mqdefault.jpg")
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end
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end
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end
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xml.element("published") { xml.text self.published.to_s("%Y-%m-%dT%H:%M:%S%:z") }
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xml.element("media:group") do
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xml.element("media:title") { xml.text self.title }
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xml.element("media:thumbnail", url: "#{HOST_URL}/vi/#{self.id}/mqdefault.jpg",
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width: "320", height: "180")
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end
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end
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end
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def to_xml(_xml : Nil = nil)
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XML.build { |xml| to_xml(xml) }
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end
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def to_json(json : JSON::Builder, index : Int32? = nil)
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json.object do
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json.field "title", self.title
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json.field "videoId", self.id
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json.field "author", self.author
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json.field "authorId", self.ucid
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json.field "authorUrl", "/channel/#{self.ucid}"
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json.field "videoThumbnails" do
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Invidious::JSONify::APIv1.thumbnails(json, self.id)
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end
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if index
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json.field "index", index
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json.field "indexId", self.index.to_u64.to_s(16).upcase
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else
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json.field "index", self.index
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end
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json.field "lengthSeconds", self.length_seconds
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json.field "startingTimestampSeconds", self.starting_timestamp_seconds
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json.field "endingTimestampSeconds", self.ending_timestamp_seconds
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end
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end
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def to_json(_json : Nil, index : Int32? = nil)
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JSON.build { |json| to_json(json, index: index) }
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end
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end
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struct Compilation
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include DB::Serializable
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property title : String
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property id : String
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property author : String
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property author_thumbnail : String
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property ucid : String
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property description : String
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property description_html : String
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property video_count : Int32
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property views : Int64
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property updated : Time
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property thumbnail : String?
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def to_json(offset, json : JSON::Builder, video_id : String? = nil)
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json.object do
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json.field "type", "compilation"
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json.field "title", self.title
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json.field "compilationId", self.id
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json.field "compilationThumbnail", self.thumbnail
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json.field "author", self.author
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json.field "authorId", self.ucid
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json.field "authorUrl", "/channel/#{self.ucid}"
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json.field "authorThumbnails" do
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json.array do
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qualities = {32, 48, 76, 100, 176, 512}
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qualities.each do |quality|
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json.object do
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json.field "url", self.author_thumbnail.not_nil!.gsub(/=\d+/, "=s#{quality}")
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json.field "width", quality
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json.field "height", quality
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end
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end
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end
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end
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json.field "description", self.description
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json.field "descriptionHtml", self.description_html
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json.field "videoCount", self.video_count
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json.field "viewCount", self.views
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json.field "updated", self.updated.to_unix
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json.field "videos" do
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json.array do
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videos = get_compilation_videos(self, offset: offset, video_id: video_id)
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videos.each do |video|
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video.to_json(json)
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end
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end
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end
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end
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end
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def to_json(offset, _json : Nil = nil, video_id : String? = nil)
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JSON.build do |json|
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to_json(offset, json, video_id: video_id)
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end
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end
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def privacy
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CompilationPrivacy::Unlisted
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end
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end
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enum CompilationPrivacy
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Unlisted = 0
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Private = 1
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end
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struct InvidiousCompilation
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include DB::Serializable
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property title : String
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property id : String
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property author : String
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property description : String = ""
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property video_count : Int32
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property created : Time
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property updated : Time
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@[DB::Field(converter: InvidiousCompilation::CompilationPrivacyConverter)]
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property privacy : CompilationPrivacy = CompilationPrivacy::Private
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property index : Array(Int64)
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@[DB::Field(ignore: true)]
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property thumbnail_id : String?
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module CompilationPrivacyConverter
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def self.from_rs(rs)
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return CompilationPrivacy.parse(String.new(rs.read(Slice(UInt8))))
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end
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end
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def to_json(offset, json : JSON::Builder, video_id : String? = nil)
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json.object do
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json.field "type", "invidiousCompilation"
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json.field "title", self.title
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json.field "compilationId", self.id
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json.field "author", self.author
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json.field "authorId", self.ucid
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json.field "authorUrl", nil
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json.field "authorThumbnails", [] of String
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json.field "description", html_to_content(self.description_html)
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json.field "descriptionHtml", self.description_html
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json.field "videoCount", self.video_count
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json.field "viewCount", self.views
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json.field "updated", self.updated.to_unix
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json.field "videos" do
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json.array do
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if (!offset || offset == 0) && !video_id.nil?
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index = Invidious::Database::CompilationVideos.select_index(self.id, video_id)
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offset = self.index.index(index) || 0
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end
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videos = get_compilation_videos(self, offset: offset, video_id: video_id)
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videos.each_with_index do |video, idx|
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video.to_json(json, offset + idx)
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end
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end
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end
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end
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end
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def to_json(offset, _json : Nil = nil, video_id : String? = nil)
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JSON.build do |json|
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to_json(offset, json, video_id: video_id)
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end
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end
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def thumbnail
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# TODO: Get compilation thumbnail from compilation data rather than first video
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@thumbnail_id ||= Invidious::Database::CompilationVideos.select_one_id(self.id, self.index) || "-----------"
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"/vi/#{@thumbnail_id}/mqdefault.jpg"
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end
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def author_thumbnail
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nil
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end
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def ucid
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nil
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end
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def views
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0_i64
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end
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def description_html
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HTML.escape(self.description)
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end
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end
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def create_compilation(title, privacy, user)
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plid = "IVPL#{Random::Secure.urlsafe_base64(24)[0, 31]}"
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playlist = InvidiousCompilation.new({
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title: title.byte_slice(0, 150),
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id: compid,
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author: user.email,
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description: "", # Max 5000 characters
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video_count: 0,
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created: Time.utc,
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updated: Time.utc,
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privacy: privacy,
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index: [] of Int64,
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})
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Invidious::Database::Compilations.insert(compilation)
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return compilation
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end
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def subscribe_compilation(user, compilation)
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compilation = InvidiousCompilation.new({
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title: compilation.title.byte_slice(0, 150),
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id: compilation.id,
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author: user.email,
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description: "", # Max 5000 characters
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video_count: compilation.video_count,
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created: Time.utc,
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updated: compilation.updated,
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privacy: CompilationPrivacy::Private,
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index: [] of Int64,
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})
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Invidious::Database::Compilations.insert(compilation)
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return compilation
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end
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def produce_compilation_continuation(id, index)
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if id.starts_with? "UC"
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id = "UU" + id.lchop("UC")
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end
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compid = "VL" + id
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# Emulate a "request counter" increment, to make perfectly valid
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# ctokens, even if at the time of writing, it's ignored by youtube.
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request_count = (index / 100).to_i64 || 1_i64
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data = {"1:varint" => index.to_i64}
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.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i, padding: false) }
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object = {
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"80226972:embedded" => {
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"2:string" => plid,
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"3:base64" => {
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"1:varint" => request_count,
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"15:string" => "PT:#{data}",
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"104:embedded" => {"1:0:varint" => 0_i64},
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},
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"35:string" => id,
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},
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}
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continuation = object.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i) }
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.try { |i| URI.encode_www_form(i) }
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return continuation
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end
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def get_compilation(compid : String)
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if compid.starts_with? "IV"
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if compilation = Invidious::Database::Compilations.select(id: compid)
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return compilation
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else
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raise NotFoundException.new("Compilation does not exist.")
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end
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else
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return fetch_compilation(compid)
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end
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end
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def get_compilation_videos(compilation : InvidiousCompilation | Compilation, offset : Int32, video_id = nil)
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# Show empty compilation if requested page is out of range
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# (e.g, when a new compilation has been created, offset will be negative)
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if offset >= compilation.video_count || offset < 0
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return [] of CompilationVideo
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end
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if compilation.is_a? InvidiousCompilation
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Invidious::Database::CompilationVideos.select(compilation.id, compilation.index, offset, limit: 100)
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else
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if video_id
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initial_data = YoutubeAPI.next({
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"videoId" => video_id,
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"compilationId" => compilation.id,
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})
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offset = initial_data.dig?("contents", "twoColumnWatchNextResults", "compilation", "compilation", "currentIndex").try &.as_i || offset
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end
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videos = [] of CompilationVideo
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until videos.size >= 200 || videos.size == compilation.video_count || offset >= compilation.video_count
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# 100 videos per request
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ctoken = produce_compilation_continuation(compilation.id, offset)
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initial_data = YoutubeAPI.browse(ctoken)
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videos += extract_compilation_videos(initial_data)
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offset += 100
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end
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return videos
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end
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end
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def extract_compilation_videos(initial_data : Hash(String, JSON::Any))
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videos = [] of CompilationVideo
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if initial_data["contents"]?
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tabs = initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"]
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tabs_renderer = tabs.as_a.select(&.["tabRenderer"]["selected"]?.try &.as_bool)[0]["tabRenderer"]
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# Watch out the two versions, with and without "s"
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if tabs_renderer["contents"]? || tabs_renderer["content"]?
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# Initial compilation data
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tabs_contents = tabs_renderer.["contents"]? || tabs_renderer.["content"]
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list_renderer = tabs_contents.["sectionListRenderer"]["contents"][0]
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item_renderer = list_renderer.["itemSectionRenderer"]["contents"][0]
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contents = item_renderer.["compilationVideoListRenderer"]["contents"].as_a
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else
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# Continuation data
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contents = initial_data["onResponseReceivedActions"][0]?
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.try &.["appendContinuationItemsAction"]["continuationItems"].as_a
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end
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else
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contents = initial_data["response"]?.try &.["continuationContents"]["compilationVideoListContinuation"]["contents"].as_a
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end
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contents.try &.each do |item|
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if i = item["compilationVideoRenderer"]?
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video_id = i["navigationEndpoint"]["watchEndpoint"]["videoId"].as_s
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compid = i["navigationEndpoint"]["watchEndpoint"]["compilationId"].as_s
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index = i["navigationEndpoint"]["watchEndpoint"]["index"].as_i64
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title = i["title"].try { |t| t["simpleText"]? || t["runs"]?.try &.[0]["text"]? }.try &.as_s || ""
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author = i["shortBylineText"]?.try &.["runs"][0]["text"].as_s || ""
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ucid = i["shortBylineText"]?.try &.["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"].as_s || ""
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length_seconds = i["lengthSeconds"]?.try &.as_s.to_i
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live = false
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if !length_seconds
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live = true
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length_seconds = 0
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end
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videos << CompilationVideo.new({
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title: title,
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id: video_id,
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author: author,
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ucid: ucid,
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length_seconds: length_seconds,
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starting_timestamp_seconds: starting_timestamp_seconds,
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ending_timestamp_seconds: ending_timestamp_seconds,
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published: Time.utc,
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compid: plid,
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index: index,
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})
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end
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end
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return videos
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end
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def template_compilation(compilation)
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html = <<-END_HTML
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<h3>
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<a href="/compilation?list=#{compilation["compilationId"]}">
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#{compilation["title"]}
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</a>
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</h3>
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<div class="pure-menu pure-menu-scrollable compilation-restricted">
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<ol class="pure-menu-list">
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END_HTML
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compilation["videos"].as_a.each do |video|
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html += <<-END_HTML
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<li class="pure-menu-item" id="#{video["videoId"]}">
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<a href="/watch?v=#{video["videoId"]}&list=#{compilation["compilationId"]}&index=#{video["index"]}">
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<div class="thumbnail">
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<img loading="lazy" class="thumbnail" src="/vi/#{video["videoId"]}/mqdefault.jpg" alt="" />
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<p class="length">#{recode_length_seconds(video["lengthSeconds"].as_i)}</p>
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</div>
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<p style="width:100%">#{video["title"]}</p>
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<p>
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<b style="width:100%">#{video["author"]}</b>
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</p>
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</a>
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</li>
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END_HTML
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end
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html += <<-END_HTML
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</ol>
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</div>
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<hr>
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END_HTML
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html
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end
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@ -108,7 +108,7 @@ module Invidious::Database::Compilations
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def select_like_iv(email : String) : Array(InvidiousCompilation)
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request = <<-SQL
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SELECT * FROM compilation
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SELECT * FROM compilations
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WHERE author = $1 AND id LIKE 'IV%'
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ORDER BY created
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SQL
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@ -0,0 +1,5 @@
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<% content_for "header" do %>
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<title><%= translate(locale, "Compilations") %> - Invidious</title>
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<% end %>
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<%= rendered "components/feed_menu" %>
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