358 行
9.9 KiB
Crystal
358 行
9.9 KiB
Crystal
module Invidious::Routes::API::V1::Channels
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# Macro to avoid duplicating some code below
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# This sets the `channel` variable, or handles Exceptions.
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private macro get_channel
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begin
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channel = get_about_info(ucid, locale)
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rescue ex : ChannelRedirect
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env.response.headers["Location"] = env.request.resource.gsub(ucid, ex.channel_id)
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return error_json(302, "Channel is unavailable", {"authorId" => ex.channel_id})
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rescue ex : NotFoundException
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return error_json(404, ex)
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rescue ex
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return error_json(500, ex)
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end
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end
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def self.home(env)
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locale = env.get("preferences").as(Preferences).locale
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ucid = env.params.url["ucid"]
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env.response.content_type = "application/json"
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# Use the private macro defined above.
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channel = nil # Make the compiler happy
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get_channel()
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# Retrieve "sort by" setting from URL parameters
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sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
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begin
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videos, _ = Channel::Tabs.get_videos(channel, sort_by: sort_by)
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rescue ex
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return error_json(500, ex)
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end
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JSON.build do |json|
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# TODO: Refactor into `to_json` for InvidiousChannel
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json.object do
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json.field "author", channel.author
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json.field "authorId", channel.ucid
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json.field "authorUrl", channel.author_url
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json.field "authorBanners" do
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json.array do
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if channel.banner
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qualities = {
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{width: 2560, height: 424},
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{width: 2120, height: 351},
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{width: 1060, height: 175},
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}
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qualities.each do |quality|
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json.object do
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json.field "url", channel.banner.not_nil!.gsub("=w1060-", "=w#{quality[:width]}-")
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json.field "width", quality[:width]
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json.field "height", quality[:height]
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end
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end
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json.object do
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json.field "url", channel.banner.not_nil!.split("=w1060-")[0]
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json.field "width", 512
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json.field "height", 288
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end
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end
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end
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end
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json.field "authorThumbnails" do
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json.array do
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qualities = {32, 48, 76, 100, 176, 512}
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qualities.each do |quality|
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json.object do
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json.field "url", channel.author_thumbnail.gsub(/=s\d+/, "=s#{quality}")
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json.field "width", quality
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json.field "height", quality
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end
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end
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end
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end
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json.field "subCount", channel.sub_count
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json.field "totalViews", channel.total_views
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json.field "joined", channel.joined.to_unix
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json.field "autoGenerated", channel.auto_generated
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json.field "isFamilyFriendly", channel.is_family_friendly
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json.field "description", html_to_content(channel.description_html)
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json.field "descriptionHtml", channel.description_html
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json.field "allowedRegions", channel.allowed_regions
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json.field "tabs", channel.tabs
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json.field "authorVerified", channel.verified
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json.field "latestVideos" do
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json.array do
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videos.each do |video|
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video.to_json(locale, json)
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end
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end
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end
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json.field "relatedChannels" do
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json.array do
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# Fetch related channels
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begin
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related_channels, _ = fetch_related_channels(channel)
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rescue ex
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related_channels = [] of SearchChannel
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end
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related_channels.each do |related_channel|
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related_channel.to_json(locale, json)
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end
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end
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end # relatedChannels
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end
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end
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end
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def self.latest(env)
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# Remove parameters that could affect this endpoint's behavior
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env.params.query.delete("sort_by") if env.params.query.has_key?("sort_by")
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env.params.query.delete("continuation") if env.params.query.has_key?("continuation")
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return self.videos(env)
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end
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def self.videos(env)
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locale = env.get("preferences").as(Preferences).locale
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ucid = env.params.url["ucid"]
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env.response.content_type = "application/json"
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# Use the private macro defined above.
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channel = nil # Make the compiler happy
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get_channel()
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# Retrieve some URL parameters
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sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
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continuation = env.params.query["continuation"]?
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begin
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videos, next_continuation = Channel::Tabs.get_60_videos(
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channel, continuation: continuation, sort_by: sort_by
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)
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rescue ex
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return error_json(500, ex)
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end
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return JSON.build do |json|
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json.object do
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json.field "videos" do
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json.array do
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videos.each &.to_json(locale, json)
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end
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end
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json.field "continuation", next_continuation if next_continuation
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end
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end
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end
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def self.shorts(env)
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locale = env.get("preferences").as(Preferences).locale
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ucid = env.params.url["ucid"]
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env.response.content_type = "application/json"
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# Use the private macro defined above.
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channel = nil # Make the compiler happy
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get_channel()
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# Retrieve continuation from URL parameters
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continuation = env.params.query["continuation"]?
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begin
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videos, next_continuation = Channel::Tabs.get_shorts(
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channel, continuation: continuation
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)
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rescue ex
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return error_json(500, ex)
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end
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return JSON.build do |json|
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json.object do
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json.field "videos" do
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json.array do
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videos.each &.to_json(locale, json)
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end
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end
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json.field "continuation", next_continuation if next_continuation
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end
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end
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end
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def self.streams(env)
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locale = env.get("preferences").as(Preferences).locale
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ucid = env.params.url["ucid"]
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env.response.content_type = "application/json"
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# Use the private macro defined above.
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channel = nil # Make the compiler happy
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get_channel()
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# Retrieve continuation from URL parameters
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continuation = env.params.query["continuation"]?
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begin
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videos, next_continuation = Channel::Tabs.get_60_livestreams(
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channel, continuation: continuation
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)
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rescue ex
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return error_json(500, ex)
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end
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return JSON.build do |json|
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json.object do
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json.field "videos" do
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json.array do
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videos.each &.to_json(locale, json)
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end
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end
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json.field "continuation", next_continuation if next_continuation
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end
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end
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end
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def self.playlists(env)
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locale = env.get("preferences").as(Preferences).locale
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env.response.content_type = "application/json"
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ucid = env.params.url["ucid"]
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continuation = env.params.query["continuation"]?
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sort_by = env.params.query["sort"]?.try &.downcase ||
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env.params.query["sort_by"]?.try &.downcase ||
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"last"
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# Use the macro defined above
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channel = nil # Make the compiler happy
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get_channel()
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items, continuation = fetch_channel_playlists(channel.ucid, channel.author, continuation, sort_by)
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JSON.build do |json|
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json.object do
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json.field "playlists" do
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json.array do
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items.each do |item|
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item.to_json(locale, json) if item.is_a?(SearchPlaylist)
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end
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end
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end
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json.field "continuation", continuation
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end
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end
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end
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def self.community(env)
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locale = env.get("preferences").as(Preferences).locale
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env.response.content_type = "application/json"
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ucid = env.params.url["ucid"]
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thin_mode = env.params.query["thin_mode"]?
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thin_mode = thin_mode == "true"
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format = env.params.query["format"]?
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format ||= "json"
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continuation = env.params.query["continuation"]?
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# sort_by = env.params.query["sort_by"]?.try &.downcase
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begin
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fetch_channel_community(ucid, continuation, locale, format, thin_mode)
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rescue ex
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return error_json(500, ex)
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end
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end
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def self.channels(env)
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locale = env.get("preferences").as(Preferences).locale
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ucid = env.params.url["ucid"]
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env.response.content_type = "application/json"
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# Use the macro defined above
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channel = nil # Make the compiler happy
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get_channel()
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continuation = env.params.query["continuation"]?
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begin
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items, next_continuation = fetch_related_channels(channel, continuation)
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rescue ex
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return error_json(500, ex)
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end
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JSON.build do |json|
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json.object do
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json.field "relatedChannels" do
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json.array do
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items.each &.to_json(locale, json)
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end
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end
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json.field "continuation", next_continuation if next_continuation
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end
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end
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end
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def self.search(env)
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locale = env.get("preferences").as(Preferences).locale
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region = env.params.query["region"]?
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env.response.content_type = "application/json"
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query = Invidious::Search::Query.new(env.params.query, :channel, region)
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# Required because we can't (yet) pass multiple parameter to the
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# `Search::Query` initializer (in this case, an URL segment)
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query.channel = env.params.url["ucid"]
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begin
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search_results = query.process
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rescue ex
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return error_json(400, ex)
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end
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JSON.build do |json|
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json.array do
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search_results.each do |item|
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item.to_json(locale, json)
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end
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end
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end
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end
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# 301 redirect from /api/v1/channels/comments/:ucid
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# and /api/v1/channels/:ucid/comments to new /api/v1/channels/:ucid/community and
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# corresponding equivalent URL structure of the other one.
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def self.channel_comments_redirect(env)
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env.response.content_type = "application/json"
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ucid = env.params.url["ucid"]
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env.response.headers["Location"] = "/api/v1/channels/#{ucid}/community?#{env.params.query}"
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env.response.status_code = 301
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return
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end
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end
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