Add /api/v1/channels/playlists/:ucid

This commit is contained in:
Omar Roth 2019-02-19 17:05:27 -06:00
parent a210327318
commit f26ad00155

View File

@ -3179,6 +3179,139 @@ end
end end
end end
["/api/v1/channels/:ucid/playlists", "/api/v1/channels/playlists/:ucid"].each do |route|
get route do |env|
locale = LOCALES[env.get("locale").as(String)]?
env.response.content_type = "application/json"
ucid = env.params.url["ucid"]
continuation = env.params.query["continuation"]?
sort_by = env.params.query["sort"]?.try &.downcase
sort_by ||= env.params.query["sort_by"]?.try &.downcase
sort_by ||= "last"
begin
author, ucid, auto_generated = get_about_info(ucid, locale)
rescue ex
error_message = ex.message
halt env, status_code: 500, response: error_message
end
client = make_client(YT_URL)
if continuation
url = produce_channel_playlists_url(ucid, continuation, sort_by, auto_generated)
response = client.get(url)
json = JSON.parse(response.body)
if json["load_more_widget_html"].as_s.empty?
response = {
"playlists" => [] of String,
"continuation" => nil,
}
if env.params.query["pretty"]? && env.params.query["pretty"] == "1"
response = response.to_pretty_json
else
response = response.to_json
end
halt env, status_code: 200, response: response
end
continuation = XML.parse_html(json["load_more_widget_html"].as_s)
continuation = continuation.xpath_node(%q(//button[@data-uix-load-more-href]))
if continuation
continuation = extract_channel_playlists_cursor(continuation["data-uix-load-more-href"], auto_generated)
end
html = XML.parse_html(json["content_html"].as_s)
nodeset = html.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
else
url = "/channel/#{ucid}/playlists?disable_polymer=1&flow=list"
if auto_generated
url += "&view=50"
else
url += "&view=1"
end
case sort_by
when "last", "last_added"
#
when "oldest", "oldest_created"
url += "&sort=da"
when "newest", "newest_created"
url += "&sort=dd"
end
response = client.get(url)
html = XML.parse_html(response.body)
continuation = html.xpath_node(%q(//button[@data-uix-load-more-href]))
if continuation
continuation = extract_channel_playlists_cursor(continuation["data-uix-load-more-href"], auto_generated)
end
nodeset = html.xpath_nodes(%q(//ul[@id="browse-items-primary"]/li[contains(@class, "feed-item-container")]))
end
if auto_generated
items = extract_shelf_items(nodeset, ucid, author)
else
items = extract_items(nodeset, ucid, author)
end
response = JSON.build do |json|
json.object do
json.field "playlists" do
json.array do
items.each do |item|
json.object do
if item.is_a?(SearchPlaylist)
json.field "title", item.title
json.field "playlistId", item.id
json.field "author", item.author
json.field "authorId", item.ucid
json.field "authorUrl", "/channel/#{item.ucid}"
json.field "videoCount", item.video_count
json.field "videos" do
json.array do
item.videos.each do |video|
json.object do
json.field "title", video.title
json.field "videoId", video.id
json.field "lengthSeconds", video.length_seconds
json.field "videoThumbnails" do
generate_thumbnails(json, video.id)
end
end
end
end
end
end
end
end
end
end
json.field "continuation", continuation
end
end
if env.params.query["pretty"]? && env.params.query["pretty"] == "1"
JSON.parse(response).to_pretty_json
else
response
end
end
end
get "/api/v1/channels/search/:ucid" do |env| get "/api/v1/channels/search/:ucid" do |env|
locale = LOCALES[env.get("locale").as(String)]? locale = LOCALES[env.get("locale").as(String)]?