forked from midou/invidious
Add support for hashtags
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@ -385,6 +385,7 @@ end
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Invidious::Routing.get "/opensearch.xml", Invidious::Routes::Search, :opensearch
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Invidious::Routing.get "/results", Invidious::Routes::Search, :results
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Invidious::Routing.get "/search", Invidious::Routes::Search, :search
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Invidious::Routing.get "/hashtag/:hashtag", Invidious::Routes::Search, :hashtag
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# User routes
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define_user_routes()
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44
src/invidious/hashtag.cr
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44
src/invidious/hashtag.cr
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@ -0,0 +1,44 @@
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module Invidious::Hashtag
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extend self
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def fetch(hashtag : String, page : Int, region : String? = nil) : Array(SearchItem)
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cursor = (page - 1) * 60
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ctoken = generate_continuation(hashtag, cursor)
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client_config = YoutubeAPI::ClientConfig.new(region: region)
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response = YoutubeAPI.browse(continuation: ctoken, client_config: client_config)
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return extract_items(response)
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end
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def generate_continuation(hashtag : String, cursor : Int)
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object = {
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"80226972:embedded" => {
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"2:string" => "FEhashtag",
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"3:base64" => {
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"1:varint" => cursor.to_i64,
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},
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"7:base64" => {
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"325477796:embedded" => {
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"1:embedded" => {
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"2:0:embedded" => {
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"2:string" => '#' + hashtag,
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"4:varint" => 0_i64,
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"11:string" => "",
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},
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"4:string" => "browse-feedFEhashtag",
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},
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"2:string" => hashtag,
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},
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},
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},
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}
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continuation = object.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i) }
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.try { |i| URI.encode_www_form(i) }
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return continuation
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end
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end
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@ -63,4 +63,35 @@ module Invidious::Routes::Search
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templated "search"
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end
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end
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def self.hashtag(env : HTTP::Server::Context)
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locale = env.get("preferences").as(Preferences).locale
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hashtag = env.params.url["hashtag"]?
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if hashtag.nil? || hashtag.empty?
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return error_template(400, "Invalid request")
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end
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page = env.params.query["page"]?
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if page.nil?
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page = 1
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else
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page = Math.max(1, page.to_i)
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env.params.query.delete_all("page")
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end
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begin
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videos = Invidious::Hashtag.fetch(hashtag, page)
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rescue ex
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return error_template(500, ex)
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end
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params = env.params.query.empty? ? "" : "&#{env.params.query}"
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hashtag_encoded = URI.encode_www_form(hashtag, space_to_plus: false)
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url_prev_page = "/hashtag/#{hashtag_encoded}?page=#{page - 1}#{params}"
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url_next_page = "/hashtag/#{hashtag_encoded}?page=#{page + 1}#{params}"
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templated "hashtag"
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end
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end
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39
src/invidious/views/hashtag.ecr
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39
src/invidious/views/hashtag.ecr
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@ -0,0 +1,39 @@
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<% content_for "header" do %>
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<title><%= HTML.escape(hashtag) %> - Invidious</title>
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<% end %>
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<hr/>
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<div class="pure-g h-box v-box">
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<div class="pure-u-1 pure-u-lg-1-5">
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<%- if page > 1 -%>
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<a href="<%= url_prev_page %>"><%= translate(locale, "Previous page") %></a>
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<%- end -%>
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</div>
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<div class="pure-u-1 pure-u-lg-3-5"></div>
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<div class="pure-u-1 pure-u-lg-1-5" style="text-align:right">
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<%- if videos.size >= 60 -%>
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<a href="<%= url_next_page %>"><%= translate(locale, "Next page") %></a>
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<%- end -%>
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</div>
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</div>
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<div class="pure-g">
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<%- videos.each do |item| -%>
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<%= rendered "components/item" %>
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<%- end -%>
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</div>
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<div class="pure-g h-box">
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<div class="pure-u-1 pure-u-lg-1-5">
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<%- if page > 1 -%>
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<a href="<%= url_prev_page %>"><%= translate(locale, "Previous page") %></a>
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<%- end -%>
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</div>
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<div class="pure-u-1 pure-u-lg-3-5"></div>
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<div class="pure-u-1 pure-u-lg-1-5" style="text-align:right">
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<%- if videos.size >= 60 -%>
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<a href="<%= url_next_page %>"><%= translate(locale, "Next page") %></a>
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<%- end -%>
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</div>
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</div>
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@ -1,3 +1,5 @@
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require "../helpers/serialized_yt_data"
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# This file contains helper methods to parse the Youtube API json data into
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# neat little packages we can use
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@ -14,6 +16,7 @@ private ITEM_PARSERS = {
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Parsers::GridPlaylistRendererParser,
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Parsers::PlaylistRendererParser,
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Parsers::CategoryRendererParser,
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Parsers::RichItemRendererParser,
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}
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record AuthorFallback, name : String, id : String
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@ -374,6 +377,29 @@ private module Parsers
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return {{@type.name}}
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end
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end
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# Parses an InnerTube richItemRenderer into a SearchVideo.
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# Returns nil when the given object isn't a shelfRenderer
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#
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# A richItemRenderer seems to be a simple wrapper for a videoRenderer, used
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# by the result page for hashtags. It is located inside a continuationItems
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# container.
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#
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module RichItemRendererParser
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def self.process(item : JSON::Any, author_fallback : AuthorFallback)
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if item_contents = item.dig?("richItemRenderer", "content")
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return self.parse(item_contents, author_fallback)
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end
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end
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private def self.parse(item_contents, author_fallback)
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return VideoRendererParser.process(item_contents, author_fallback)
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end
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def self.parser_name
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return {{@type.name}}
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end
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end
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end
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# The following are the extractors for extracting an array of items from
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