diff --git a/src/invidious.cr b/src/invidious.cr index dfc01d0f..0b014424 100644 --- a/src/invidious.cr +++ b/src/invidious.cr @@ -986,6 +986,197 @@ get "/api/v1/top" do |env| videos end +get "/api/v1/channels/:ucid" do |env| + ucid = env.params.url["ucid"] + + client = make_client(YT_URL) + channel = get_channel(ucid, client, PG_DB, pull_all_videos: false) + + # TODO: Integrate this into `get_channel` function + # We can't get everything from RSS feed, so we get it from the channel page + channel_html = client.get("/channel/#{ucid}/about?disable_polymer=1").body + channel_html = XML.parse_html(channel_html) + banner = channel_html.xpath_node(%q(//div[@id="gh-banner"]/style)).not_nil!.content + banner = "https:" + banner.match(/background-image: url\((?[^)]+)\)/).not_nil!["url"] + + author_url = channel_html.xpath_node(%q(//a[@class="channel-header-profile-image-container spf-link"])).not_nil!["href"] + author_thumbnail = channel_html.xpath_node(%q(//img[@class="channel-header-profile-image"])).not_nil!["src"] + description = channel_html.xpath_node(%q(//meta[@itemprop="description"])).not_nil!["content"] + + paid = channel_html.xpath_node(%q(//meta[@itemprop="paid"])).not_nil!["content"] == "True" + is_family_friendly = channel_html.xpath_node(%q(//meta[@itemprop="isFamilyFriendly"])).not_nil!["content"] == "True" + allowed_regions = channel_html.xpath_node(%q(//meta[@itemprop="regionsAllowed"])).not_nil!["content"].split(",") + + sub_count, total_views, joined = channel_html.xpath_nodes(%q(//span[@class="about-stat"])) + sub_count = sub_count.content.rchop(" subscribers").delete(",").to_i64 + total_views = total_views.content.rchop(" views").lchop(" • ").delete(",").to_i64 + joined = Time.parse(joined.content.lchop("Joined "), "%b %-d, %Y", Time::Location.local) + + latest_videos = PG_DB.query_all("SELECT * FROM channel_videos WHERE ucid = $1 ORDER BY published DESC LIMIT 15", channel.id, as: ChannelVideo) + + channel_info = JSON.build do |json| + json.object do + json.field "author", channel.author + json.field "authorId", channel.id + json.field "authorUrl", author_url + + json.field "authorBanners" do + json.array do + qualities = [{width: 2560, height: 424}, + {width: 2120, height: 351}, + {width: 1060, height: 175}] + qualities.each do |quality| + json.object do + json.field "url", banner.gsub("=w1060", "=w#{quality[:width]}") + json.field "width", quality[:width] + json.field "height", quality[:height] + end + end + + json.object do + json.field "url", banner.rchop("=w1060-fcrop64=1,00005a57ffffa5a8-nd-c0xffffffff-rj-k-no") + json.field "width", 512 + json.field "height", 288 + end + end + end + + json.field "authorThumbnails" do + json.array do + qualities = [32, 48, 76, 100, 512] + + qualities.each do |quality| + json.object do + json.field "url", author_thumbnail.gsub("/s100-", "/s#{quality}-") + json.field "width", quality + json.field "height", quality + end + end + end + end + + json.field "subCount", sub_count + json.field "totalViews", total_views + json.field "joined", joined.epoch + json.field "paid", paid + + json.field "isFamilyFriendly", is_family_friendly + json.field "description", description + json.field "allowedRegions", allowed_regions + + json.field "latestVideos" do + json.array do + latest_videos.each do |video| + json.object do + json.field "title", video.title + json.field "videoId", video.id + json.field "published", video.published.epoch + + json.field "videoThumbnails" do + json.object do + qualities = [{name: "default", url: "default", width: 120, height: 90}, + {name: "high", url: "hqdefault", width: 480, height: 360}, + {name: "medium", url: "mqdefault", width: 320, height: 180}, + ] + qualities.each do |quality| + json.field quality[:name] do + json.object do + json.field "url", "https://i.ytimg.com/vi/#{video.id}/#{quality["url"]}.jpg" + json.field "width", quality[:width] + json.field "height", quality[:height] + end + end + end + end + end + end + end + end + end + end + end + + env.response.content_type = "application/json" + channel_info +end + +get "/api/v1/channels/:ucid/videos" do |env| + ucid = env.params.url["ucid"] + page = env.params.query["page"]? + page ||= 1 + + url = produce_videos_url(ucid, page) + client = make_client(YT_URL) + response = client.get(url) + + json = JSON.parse(response.body) + content_html = json["content_html"].as_s + if content_html.empty? + halt env, status_code: 403 + end + document = XML.parse_html(content_html) + + videos = JSON.build do |json| + json.array do + document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")])).each do |item| + anchor = item.xpath_node(%q(.//h3[contains(@class,"yt-lockup-title")]/a)) + if !anchor + halt env, status_code: 403 + end + title = anchor.content.strip + video_id = anchor["href"].lchop("/watch?v=") + + view_count = item.xpath_node(%q(.//div[@class="yt-lockup-meta"]/ul/li[2])).not_nil! + view_count = view_count.content.rchop(" views").delete(",").to_i + + descriptionHtml = item.xpath_node(%q(.//div[contains(@class, "yt-lockup-description")])).not_nil!.to_s + description = descriptionHtml.gsub("
", "\n") + description = description.gsub("
", "\n") + description = XML.parse_html(description).content.strip("\n ") + + published = item.xpath_node(%q(.//div[@class="yt-lockup-meta"]/ul/li[1])) + if !published + next + end + published = published.content + published = decode_date(published) + + json.object do + json.field "title", title + json.field "videoId", video_id + + json.field "videoThumbnails" do + json.object do + qualities = [{name: "default", url: "default", width: 120, height: 90}, + {name: "high", url: "hqdefault", width: 480, height: 360}, + {name: "medium", url: "mqdefault", width: 320, height: 180}, + ] + qualities.each do |quality| + json.field quality[:name] do + json.object do + json.field "url", "https://i.ytimg.com/vi/#{video_id}/#{quality["url"]}.jpg" + json.field "width", quality[:width] + json.field "height", quality[:height] + end + end + end + end + end + + json.field "description", description + json.field "descriptionHtml", descriptionHtml + + json.field "viewCount", view_count + json.field "published", published.epoch + end + end + end + end + + env.response.content_type = "application/json" + videos +end + get "/embed/:id" do |env| if env.params.url["id"]? id = env.params.url["id"]