Update to fetch related channels again
This commit is contained in:
matthewmcgarvey
parent
b782ab5787
commit
4962c00ba8
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@ -1,33 +1,31 @@
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# TODO: Refactor into either SearchChannel or InvidiousChannel
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struct AboutChannel
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include DB::Serializable
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record AboutChannel,
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ucid : String,
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author : String,
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auto_generated : Bool,
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author_url : String,
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author_thumbnail : String,
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banner : String?,
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description_html : String,
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total_views : Int64,
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sub_count : Int32,
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joined : Time,
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is_family_friendly : Bool,
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allowed_regions : Array(String),
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related_channels : RelatedChannels?,
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tabs : Array(String)
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property ucid : String
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property author : String
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property auto_generated : Bool
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property author_url : String
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property author_thumbnail : String
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property banner : String?
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property description_html : String
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property total_views : Int64
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property sub_count : Int32
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property joined : Time
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property is_family_friendly : Bool
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property allowed_regions : Array(String)
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property related_channels : Array(AboutRelatedChannel)
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property tabs : Array(String)
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end
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record RelatedChannels,
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browse_id : String,
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params : String?
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struct AboutRelatedChannel
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include DB::Serializable
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record AboutRelatedChannel,
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ucid : String,
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author : String,
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author_url : String,
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author_thumbnail : String
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property ucid : String
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property author : String
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property author_url : String
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property author_thumbnail : String
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end
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def get_about_info(ucid, locale)
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def get_about_info(ucid, locale) : AboutChannel
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begin
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# "EgVhYm91dA==" is the base64-encoded protobuf object {"2:string":"about"}
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initdata = YoutubeAPI.browse(browse_id: ucid, params: "EgVhYm91dA==")
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@ -49,6 +47,7 @@ def get_about_info(ucid, locale)
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auto_generated = true
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end
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related_channels = nil
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if auto_generated
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author = initdata["header"]["interactiveTabbedHeaderRenderer"]["title"]["simpleText"].as_s
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author_url = initdata["microformat"]["microformatDataRenderer"]["urlCanonical"].as_s
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@ -63,8 +62,6 @@ def get_about_info(ucid, locale)
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is_family_friendly = initdata["microformat"]["microformatDataRenderer"]["familySafe"].as_bool
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allowed_regions = initdata["microformat"]["microformatDataRenderer"]["availableCountries"].as_a.map(&.as_s)
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related_channels = [] of AboutRelatedChannel
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else
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author = initdata["metadata"]["channelMetadataRenderer"]["title"].as_s
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author_url = initdata["metadata"]["channelMetadataRenderer"]["channelUrl"].as_s
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@ -86,37 +83,14 @@ def get_about_info(ucid, locale)
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is_family_friendly = initdata["microformat"]["microformatDataRenderer"]["familySafe"].as_bool
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allowed_regions = initdata["microformat"]["microformatDataRenderer"]["availableCountries"].as_a.map(&.as_s)
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related_channels = initdata["contents"]["twoColumnBrowseResultsRenderer"]
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.["secondaryContents"]?.try &.["browseSecondaryContentsRenderer"]["contents"][0]?
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.try &.["verticalChannelSectionRenderer"]?.try &.["items"]?.try &.as_a.map do |node|
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renderer = node["miniChannelRenderer"]?
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related_id = renderer.try &.["channelId"]?.try &.as_s?
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related_id ||= ""
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related_title = renderer.try &.["title"]?.try &.["simpleText"]?.try &.as_s?
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related_title ||= ""
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related_author_url = renderer.try &.["navigationEndpoint"]?.try &.["commandMetadata"]?.try &.["webCommandMetadata"]?
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.try &.["url"]?.try &.as_s?
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related_author_url ||= ""
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related_author_thumbnails = renderer.try &.["thumbnail"]?.try &.["thumbnails"]?.try &.as_a?
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related_author_thumbnails ||= [] of JSON::Any
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related_author_thumbnail = ""
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if related_author_thumbnails.size > 0
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related_author_thumbnail = related_author_thumbnails[-1]["url"]?.try &.as_s?
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related_author_thumbnail ||= ""
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tabs = initdata.dig("contents", "twoColumnBrowseResultsRenderer", "tabs").as_a
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if tab = tabs.find { |tab| tab.dig?("tabRenderer", "title").try(&.as_s?) == "Channels" }
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browse_id = tab.dig?("tabRenderer", "endpoint", "browseEndpoint", "browseId").try(&.as_s?)
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params = tab.dig?("tabRenderer", "endpoint", "browseEndpoint", "params").try(&.as_s?)
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if browse_id
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related_channels = RelatedChannels.new(browse_id: browse_id, params: params)
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end
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AboutRelatedChannel.new({
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ucid: related_id,
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author: related_title,
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author_url: related_author_url,
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author_thumbnail: related_author_thumbnail,
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})
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end
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related_channels ||= [] of AboutRelatedChannel
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end
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total_views = 0_i64
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@ -155,7 +129,7 @@ def get_about_info(ucid, locale)
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sub_count = initdata["header"]["c4TabbedHeaderRenderer"]?.try &.["subscriberCountText"]?.try &.["simpleText"]?.try &.as_s?
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.try { |text| short_text_to_number(text.split(" ")[0]) } || 0
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AboutChannel.new({
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AboutChannel.new(
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ucid: ucid,
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author: author,
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auto_generated: auto_generated,
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@ -170,5 +144,29 @@ def get_about_info(ucid, locale)
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allowed_regions: allowed_regions,
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related_channels: related_channels,
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tabs: tabs,
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})
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)
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end
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def fetch_related_channels(related_channels : RelatedChannels) : Array(AboutRelatedChannel)
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channels = YoutubeAPI.browse(browse_id: related_channels.browse_id, params: related_channels.params || "")
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tabs = channels.dig?("contents", "twoColumnBrowseResultsRenderer", "tabs").try(&.as_a?) || [] of JSON::Any
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tab = tabs.find { |tab| tab.dig?("tabRenderer", "title").try(&.as_s?) == "Channels" }
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return [] of AboutRelatedChannel if tab.nil?
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items = tab.dig?("tabRenderer", "content", "sectionListRenderer", "contents", 0, "itemSectionRenderer", "contents", 0, "gridRenderer", "items").try(&.as_a?) || [] of JSON::Any
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items.map do |item|
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related_id = item.dig("gridChannelRenderer", "channelId").as_s
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related_title = item.dig("gridChannelRenderer", "title", "simpleText").as_s
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related_author_url = item.dig("gridChannelRenderer", "navigationEndpoint", "browseEndpoint", "canonicalBaseUrl").as_s
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related_author_thumbnail = item.dig("gridChannelRenderer", "thumbnail", "thumbnails", -1, "url").as_s
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AboutRelatedChannel.new(
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ucid: related_id,
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author: related_title,
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author_url: related_author_url,
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author_thumbnail: related_author_thumbnail,
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)
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end
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end
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@ -96,7 +96,8 @@ module Invidious::Routes::API::V1::Channels
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json.field "relatedChannels" do
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json.array do
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channel.related_channels.each do |related_channel|
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if related_channels = channel.related_channels
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fetch_related_channels(related_channels).each do |related_channel|
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json.object do
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json.field "author", related_channel.author
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json.field "authorId", related_channel.ucid
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@ -122,6 +123,7 @@ module Invidious::Routes::API::V1::Channels
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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 self.latest(env)
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locale = env.get("preferences").as(Preferences).locale
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