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Add '/api/v1/search'

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This commit is contained in:
Omar Roth 2018-08-01 00:01:01 -05:00
parent 1967c5b403
commit fcb4f4cddb
2 changed files with 90 additions and 45 deletions
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102
src/invidious.cr
View file

@ -81,16 +81,15 @@ crawl_threads.times do
ids = Deque(String).new
random = Random.new
client = make_client(YT_URL)
search(random.base64(3), client) do |id|
ids << id
search(random.base64(3)).each do |video|
ids << video.id
end
loop do
client = make_client(YT_URL)
if ids.empty?
search(random.base64(3), client) do |id|
ids << id
search(random.base64(3)).each do |video|
ids << video.id
end
end
@ -1267,13 +1266,65 @@ get "/api/v1/channels/:ucid/videos" do |env|
videos
end
get "/api/v1/search" do |env|
if env.params.query["q"]?
query = env.params.query["q"]
else
next env.redirect "/"
end
page = env.params.query["page"]?.try &.to_i?
page ||= 1
client = make_client(YT_URL)
html = client.get("/results?q=#{URI.escape(query)}&page=#{page}&sp=EgIQAVAU&disable_polymer=1").body
html = XML.parse_html(html)
results = JSON.build do |json|
json.array do
html.xpath_nodes(%q(//ol[@class="item-section"]/li)).each do |item|
anchor = item.xpath_node(%q(.//h3[contains(@class,"yt-lockup-title")]/a)).not_nil!
if anchor["href"].starts_with? "https://www.googleadservices.com"
next
end
title = anchor.content.strip
video_id = anchor["href"].lchop("/watch?v=")
anchor = item.xpath_node(%q(.//div[contains(@class, "yt-lockup-byline")]/a)).not_nil!
author = anchor.content
author_url = anchor["href"]
published = item.xpath_node(%q(.//div[contains(@class,"yt-lockup-meta")]/ul/li[1]))
if !published
next
end
published = published.content
if published.ends_with? "watching"
next
end
published = decode_date(published)
length_seconds = item.xpath_node(%q(.//span[@class="video-time"]/span)).not_nil!.content
view_count = item.xpath_node(%q(.//div[contains(@class,"yt-lockup-meta")]/ul/li[2])).not_nil!
view_count = view_count.content.rchop(" views")
if view_count = "No"
view_count = 0
else
view_count = view_count.delete(",").to_i
end
descriptionHtml = item.xpath_node(%q(.//div[contains(@class, "yt-lockup-description")]))
if !descriptionHtml
description = ""
descriptionHtml = ""
else
descriptionHtml = descriptionHtml.to_s
description = descriptionHtml.gsub("<br>", "\n")
description = description.gsub("<br/>", "\n")
description = XML.parse_html(description).content.strip("\n ")
end
length_seconds = item.xpath_node(%q(.//span[@class="video-time"])).not_nil!.content
length_seconds = length_seconds.split(":").map { |a| a.to_i }
length_seconds = [0] * (3 - length_seconds.size) + length_seconds
length_seconds = Time::Span.new(length_seconds[0], length_seconds[1], length_seconds[2])
@ -1282,6 +1333,9 @@ end
json.field "title", title
json.field "videoId", video_id
json.field "author", author
json.field "authorUrl", author_url
json.field "videoThumbnails" do
json.object do
qualities = [{name: "default", url: "default", width: 120, height: 90},
@ -1312,7 +1366,7 @@ end
end
env.response.content_type = "application/json"
videos
results
end
get "/embed/:id" do |env|
@ -1471,39 +1525,7 @@ get "/search" do |env|
page = env.params.query["page"]?.try &.to_i?
page ||= 1
client = make_client(YT_URL)
html = client.get("/results?q=#{URI.escape(query)}&page=#{page}&sp=EgIQAVAU").body
html = XML.parse_html(html)
videos = [] of ChannelVideo
html.xpath_nodes(%q(//ol[@class="item-section"]/li)).each do |item|
root = item.xpath_node(%q(div[contains(@class,"yt-lockup-video")]/div))
if root
id = root.xpath_node(%q(div[contains(@class,"yt-lockup-thumbnail")]/a/@href))
if id
id = id.content.lchop("/watch?v=")
end
id ||= ""
title = root.xpath_node(%q(div[@class="yt-lockup-content"]/h3/a))
if title
title = title.content
end
title ||= ""
author = root.xpath_node(%q(div[@class="yt-lockup-content"]/div/a))
if author
ucid = author["href"].rpartition("/")[-1]
author = author.content
end
author ||= ""
ucid ||= ""
video = ChannelVideo.new(id, title, Time.now, Time.now, ucid, author)
videos << video
end
end
videos = search(query, page)
templated "search"
end

35
src/invidious/helpers.cr
View file

@ -345,19 +345,42 @@ def get_video(id, db, refresh = true)
return video
end
def search(query, client, &block)
html = client.get("/results?q=#{query}&sp=EgIQAVAU&disable_polymer=1").body
def search(query, page = 1)
client = make_client(YT_URL)
html = client.get("/results?q=#{URI.escape(query)}&page=#{page}&sp=EgIQAVAU").body
html = XML.parse_html(html)
videos = [] of ChannelVideo
html.xpath_nodes(%q(//ol[@class="item-section"]/li)).each do |item|
root = item.xpath_node(%q(div[contains(@class,"yt-lockup-video")]/div))
if root
link = root.xpath_node(%q(div[contains(@class,"yt-lockup-thumbnail")]/a/@href))
if link
yield link.content.split("=")[1]
end
id = root.xpath_node(%q(div[contains(@class,"yt-lockup-thumbnail")]/a/@href))
if id
id = id.content.lchop("/watch?v=")
end
id ||= ""
title = root.xpath_node(%q(div[@class="yt-lockup-content"]/h3/a))
if title
title = title.content
end
title ||= ""
author = root.xpath_node(%q(div[@class="yt-lockup-content"]/div/a))
if author
ucid = author["href"].rpartition("/")[-1]
author = author.content
end
author ||= ""
ucid ||= ""
video = ChannelVideo.new(id, title, Time.now, Time.now, ucid, author)
videos << video
end
end
return videos
end
def splice(a, b)