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Use a single function for fetching channel contents

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This commit is contained in:
src-tinkerer 2023-11-22 14:50:08 +03:30
parent 63e5d72466
commit 0d63ad5a7f
1 changed files with 16 additions and 77 deletions
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93
src/invidious/channels/videos.cr
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@ -1,4 +1,4 @@
def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
def produce_channel_content_continuation(ucid, content, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
object_inner_2 = {
"2:0:embedded" => {
"1:0:varint" => 0_i64,
@ -16,6 +16,13 @@ def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, so
.try { |i| Base64.urlsafe_encode(i) }
.try { |i| URI.encode_www_form(i) }
content_numerical =
case content
when "videos" then 15
when "livestreams" then 14
else 15 # Fallback to "videos"
end
sort_by_numerical =
case sort_by
when "newest" then 1_i64
@ -27,7 +34,7 @@ def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, so
object_inner_1 = {
"110:embedded" => {
"3:embedded" => {
"15:embedded" => {
"#{content_numerical}:embedded" => {
"1:embedded" => {
"1:string" => object_inner_2_encoded,
},
@ -62,76 +69,16 @@ def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, so
return continuation
end
def make_initial_content_ctoken(ucid, content, sort_by) : String
return produce_channel_content_continuation(ucid, content, sort_by: sort_by)
end
# Used in bypass_captcha_job.cr
def produce_channel_videos_url(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
continuation = produce_channel_videos_continuation(ucid, page, auto_generated, sort_by, v2)
continuation = produce_channel_content_continuation(ucid, "videos", page, auto_generated, sort_by, v2)
return "/browse_ajax?continuation=#{continuation}&gl=US&hl=en"
end
def produce_channel_livestreams_continuation(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
object_inner_2 = {
"2:0:embedded" => {
"1:0:varint" => 0_i64,
},
"5:varint" => 50_i64,
"6:varint" => 1_i64,
"7:varint" => (page * 30).to_i64,
"9:varint" => 1_i64,
"10:varint" => 0_i64,
}
object_inner_2_encoded = object_inner_2
.try { |i| Protodec::Any.cast_json(i) }
.try { |i| Protodec::Any.from_json(i) }
.try { |i| Base64.urlsafe_encode(i) }
.try { |i| URI.encode_www_form(i) }
sort_by_numerical =
case sort_by
when "newest" then 1_i64
when "popular" then 2_i64
when "oldest" then 4_i64
else 1_i64 # Fallback to "newest"
end
object_inner_1 = {
"110:embedded" => {
"3:embedded" => {
"14:embedded" => {
"1:embedded" => {
"1:string" => object_inner_2_encoded,
},
"2:embedded" => {
"1:string" => "00000000-0000-0000-0000-000000000000",
},
"3:varint" => sort_by_numerical,
},
},
},
}
object_inner_1_encoded = object_inner_1
.try { |i| Protodec::Any.cast_json(i) }
.try { |i| Protodec::Any.from_json(i) }
.try { |i| Base64.urlsafe_encode(i) }
.try { |i| URI.encode_www_form(i) }
object = {
"80226972:embedded" => {
"2:string" => ucid,
"3:string" => object_inner_1_encoded,
"35:string" => "browse-feed#{ucid}videos102",
},
}
continuation = object.try { |i| Protodec::Any.cast_json(i) }
.try { |i| Protodec::Any.from_json(i) }
.try { |i| Base64.urlsafe_encode(i) }
.try { |i| URI.encode_www_form(i) }
return continuation
end
module Invidious::Channel::Tabs
extend self
@ -139,10 +86,6 @@ module Invidious::Channel::Tabs
# Regular videos
# -------------------
def make_initial_video_ctoken(ucid, sort_by) : String
return produce_channel_videos_continuation(ucid, sort_by: sort_by)
end
# Wrapper for AboutChannel, as we still need to call get_videos with
# an author name and ucid directly (e.g in RSS feeds).
# TODO: figure out how to get rid of that
@ -164,7 +107,7 @@ module Invidious::Channel::Tabs
end
def get_videos(author : String, ucid : String, *, continuation : String? = nil, sort_by = "newest")
continuation ||= make_initial_video_ctoken(ucid, sort_by)
continuation ||= make_initial_content_ctoken(ucid, "videos", sort_by)
initial_data = YoutubeAPI.browse(continuation: continuation)
return extract_items(initial_data, author, ucid)
@ -208,13 +151,9 @@ module Invidious::Channel::Tabs
# Livestreams
# -------------------
def make_initial_livestream_ctoken(ucid, sort_by) : String
return produce_channel_livestreams_continuation(ucid, sort_by: sort_by)
end
def get_livestreams(channel : AboutChannel, continuation : String? = nil, sort_by = "newest")
if continuation.nil?
continuation ||= make_initial_livestream_ctoken(channel.ucid, sort_by)
continuation ||= make_initial_content_ctoken(channel.ucid, "livestreams", sort_by)
end
initial_data = YoutubeAPI.browse(continuation: continuation)