From dc62b6ffdb43bb1a266d05942f3bdfcae7dcf36e Mon Sep 17 00:00:00 2001 From: matthewmcgarvey Date: Mon, 10 Jan 2022 17:07:52 -0600 Subject: [PATCH] Can fetch related channels using just the channel ucid] --- src/invidious/channels/about.cr | 21 +++---------------- src/invidious/routes/api/v1/channels.cr | 28 ++++++++++++------------- 2 files changed, 16 insertions(+), 33 deletions(-) diff --git a/src/invidious/channels/about.cr b/src/invidious/channels/about.cr index 48f2d4d2..8cae7ae2 100644 --- a/src/invidious/channels/about.cr +++ b/src/invidious/channels/about.cr @@ -12,13 +12,8 @@ record AboutChannel, joined : Time, is_family_friendly : Bool, allowed_regions : Array(String), - related_channels : RelatedChannels?, tabs : Array(String) -record RelatedChannels, - browse_id : String, - params : String? - record AboutRelatedChannel, ucid : String, author : String, @@ -47,7 +42,6 @@ def get_about_info(ucid, locale) : AboutChannel auto_generated = true end - related_channels = nil if auto_generated author = initdata["header"]["interactiveTabbedHeaderRenderer"]["title"]["simpleText"].as_s author_url = initdata["microformat"]["microformatDataRenderer"]["urlCanonical"].as_s @@ -82,15 +76,6 @@ def get_about_info(ucid, locale) : AboutChannel is_family_friendly = initdata["microformat"]["microformatDataRenderer"]["familySafe"].as_bool allowed_regions = initdata["microformat"]["microformatDataRenderer"]["availableCountries"].as_a.map(&.as_s) - - tabs = initdata.dig("contents", "twoColumnBrowseResultsRenderer", "tabs").as_a - if tab = tabs.find { |tab| tab.dig?("tabRenderer", "title").try(&.as_s?) == "Channels" } - browse_id = tab.dig?("tabRenderer", "endpoint", "browseEndpoint", "browseId").try(&.as_s?) - params = tab.dig?("tabRenderer", "endpoint", "browseEndpoint", "params").try(&.as_s?) - if browse_id - related_channels = RelatedChannels.new(browse_id: browse_id, params: params) - end - end end total_views = 0_i64 @@ -142,13 +127,13 @@ def get_about_info(ucid, locale) : AboutChannel joined: joined, is_family_friendly: is_family_friendly, allowed_regions: allowed_regions, - related_channels: related_channels, tabs: tabs, ) end -def fetch_related_channels(related_channels : RelatedChannels) : Array(AboutRelatedChannel) - channels = YoutubeAPI.browse(browse_id: related_channels.browse_id, params: related_channels.params || "") +def fetch_related_channels(about_channel : AboutChannel) : Array(AboutRelatedChannel) + # params is {"2:string":"channels"} encoded + channels = YoutubeAPI.browse(browse_id: about_channel.ucid, params: "EghjaGFubmVscw%3D%3D") tabs = channels.dig?("contents", "twoColumnBrowseResultsRenderer", "tabs").try(&.as_a?) || [] of JSON::Any tab = tabs.find { |tab| tab.dig?("tabRenderer", "title").try(&.as_s?) == "Channels" } diff --git a/src/invidious/routes/api/v1/channels.cr b/src/invidious/routes/api/v1/channels.cr index d09641e6..322ac42e 100644 --- a/src/invidious/routes/api/v1/channels.cr +++ b/src/invidious/routes/api/v1/channels.cr @@ -96,23 +96,21 @@ module Invidious::Routes::API::V1::Channels json.field "relatedChannels" do json.array do - if related_channels = channel.related_channels - fetch_related_channels(related_channels).each do |related_channel| - json.object do - json.field "author", related_channel.author - json.field "authorId", related_channel.ucid - json.field "authorUrl", related_channel.author_url + fetch_related_channels(channel).each do |related_channel| + json.object do + json.field "author", related_channel.author + json.field "authorId", related_channel.ucid + json.field "authorUrl", related_channel.author_url - json.field "authorThumbnails" do - json.array do - qualities = {32, 48, 76, 100, 176, 512} + json.field "authorThumbnails" do + json.array do + qualities = {32, 48, 76, 100, 176, 512} - qualities.each do |quality| - json.object do - json.field "url", related_channel.author_thumbnail.gsub(/=\d+/, "=s#{quality}") - json.field "width", quality - json.field "height", quality - end + qualities.each do |quality| + json.object do + json.field "url", related_channel.author_thumbnail.gsub(/=\d+/, "=s#{quality}") + json.field "width", quality + json.field "height", quality end end end