Update recommended videos extractor

This commit is contained in:
Omar Roth 2019-08-27 08:00:04 -05:00
parent 059f50dad4
commit 16056661dd
No known key found for this signature in database
GPG Key ID: B8254FB7EC3D37F2
2 changed files with 69 additions and 8 deletions

View File

@ -247,6 +247,7 @@ end
struct Video struct Video
property player_json : JSON::Any? property player_json : JSON::Any?
property recommended_json : JSON::Any?
module HTTPParamConverter module HTTPParamConverter
def self.from_rs(rs) def self.from_rs(rs)
@ -425,9 +426,29 @@ struct Video
json.field "videoThumbnails" do json.field "videoThumbnails" do
generate_thumbnails(json, rv["id"], config, kemal_config) generate_thumbnails(json, rv["id"], config, kemal_config)
end end
json.field "author", rv["author"] json.field "author", rv["author"]
json.field "authorUrl", rv["author_url"] if rv["author_url"]?
json.field "authorId", rv["ucid"] if rv["ucid"]?
if rv["author_thumbnail"]?
json.field "authorThumbnails" do
json.array do
qualities = {32, 48, 76, 100, 176, 512}
qualities.each do |quality|
json.object do
json.field "url", rv["author_thumbnail"].gsub(/s\d+-/, "s#{quality}-")
json.field "width", quality
json.field "height", quality
end
end
end
end
end
json.field "lengthSeconds", rv["length_seconds"].to_i json.field "lengthSeconds", rv["length_seconds"].to_i
json.field "viewCountText", rv["short_view_count_text"] json.field "viewCountText", rv["short_view_count_text"]
json.field "viewCount", rv["view_count"].to_i if rv["view_count"]?
end end
end end
end end
@ -685,12 +706,14 @@ struct Video
return audio_streams return audio_streams
end end
def player_response def recommended_videos
if !@player_json @recommended_json = JSON.parse(@info["recommended_videos"]) if !@recommended_json
@player_json = JSON.parse(@info["player_response"]) @recommended_json.not_nil!
end end
return @player_json.not_nil! def player_response
@player_json = JSON.parse(@info["player_response"]) if !@player_json
@player_json.not_nil!
end end
def storyboards def storyboards
@ -1072,8 +1095,42 @@ def extract_player_config(body, html)
params["session_token"] = md["session_token"] params["session_token"] = md["session_token"]
end end
if md = body.match(/'RELATED_PLAYER_ARGS': (?<rvs>{"rvs":"[^"]+"})/) if md = body.match(/'RELATED_PLAYER_ARGS': (?<json>.*?),\n/)
params["rvs"] = JSON.parse(md["rvs"])["rvs"].as_s recommended_json = JSON.parse(md["json"])
if watch_next_response = recommended_json["watch_next_response"]?
rvs = [] of String
watch_next_json = JSON.parse(watch_next_response.as_s)
recommended_videos = watch_next_json["contents"]?
.try &.["twoColumnWatchNextResults"]?
.try &.["secondaryResults"]?
.try &.["secondaryResults"]?
.try &.["results"]?
.try &.as_a
recommended_videos.try &.each do |compact_renderer|
if compact_renderer["compactRadioRenderer"]? || compact_renderer["compactPlaylistRenderer"]?
# TODO
elsif compact_renderer["compactVideoRenderer"]?
compact_renderer = compact_renderer["compactVideoRenderer"]
recommended_video = HTTP::Params.new
recommended_video["id"] = compact_renderer["videoId"].as_s
recommended_video["title"] = compact_renderer["title"]["simpleText"].as_s
recommended_video["author"] = compact_renderer["shortBylineText"]["runs"].as_a[0]["text"].as_s
recommended_video["ucid"] = compact_renderer["shortBylineText"]["runs"].as_a[0]["navigationEndpoint"]["browseEndpoint"]["browseId"].as_s
recommended_video["author_thumbnail"] = compact_renderer["channelThumbnail"]["thumbnails"][0]["url"].as_s
recommended_video["short_view_count_text"] = compact_renderer["shortViewCountText"]["simpleText"].as_s
recommended_video["view_count"] = compact_renderer["viewCountText"]?.try &.["simpleText"]?.try &.as_s.delete(", views watching").to_i64?.try &.to_s || "0"
recommended_video["length_seconds"] = decode_length_seconds(compact_renderer["lengthText"]?.try &.["simpleText"]?.try &.as_s || "0:00").to_s
rvs << recommended_video.to_s
end
end
params["rvs"] = rvs.join(",")
elsif recommended_json["rvs"]?
params["rvs"] = recommended_json["rvs"].as_s
end
end end
html_info = body.match(/ytplayer\.config = (?<info>.*?);ytplayer\.load/).try &.["info"] html_info = body.match(/ytplayer\.config = (?<info>.*?);ytplayer\.load/).try &.["info"]

View File

@ -235,7 +235,11 @@ var video_data = {
<p style="width:100%"><%= rv["title"] %></p> <p style="width:100%"><%= rv["title"] %></p>
<h5 class="pure-g"> <h5 class="pure-g">
<div class="pure-u-14-24"> <div class="pure-u-14-24">
<b style="width:100%"><%= rv["author"] %></b> <% if rv["ucid"]? %>
<b style="width:100%"><a href="/channel/<%= rv["ucid"] %>"><%= rv["author"] %></a></b>
<% else %>
<b style="width:100%"><%= rv["author"] %></b>
<% end %>
</div> </div>
<div class="pure-u-10-24" style="text-align:right"> <div class="pure-u-10-24" style="text-align:right">