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API: Parse channel's tags (#4294)

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Example from an auto generated channel (Minecraft - Topic):
/api/v1/channels/UCQvWX73GQygcwXOTSf_VDVg

{
  ...
  "tags":[
    "Video game","Indie game","Xbox One","New Nintendo 3DS",
    "PS3","Nintendo Switch","Wii U","Fire OS",
    "Mac operating systems","Apple TV","Xbox 360",
    "PlayStation Vita","PS4","Windows","Linux","Nintendo 3DS",
    "iOS","Windows Phone","iPadOS","Java","Android","tvOS",
    "ChromeOS"
  ]
  ...
}

Example from another channel (Mr Beast):
/api/v1/channels/UCX6OQ3DkcsbYNE6H8uQQuVA

{
  ...
  "tags":["mrbeast6000","beast","mrbeast","Mr.Beast","mr"]
  ...
}

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This commit is contained in:
Samantaz Fox 2024-04-26 23:20:30 +02:00
commit b163afecb7
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GPG key ID: F42821059186176E
2 changed files with 15 additions and 2 deletions
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16
src/invidious/channels/about.cr
View file

@ -14,6 +14,7 @@ record AboutChannel,
is_family_friendly : Bool,
allowed_regions : Array(String),
tabs : Array(String),
tags : Array(String),
verified : Bool
def get_about_info(ucid, locale) : AboutChannel
@ -43,6 +44,8 @@ def get_about_info(ucid, locale) : AboutChannel
auto_generated = true
end
tags = [] of String
if auto_generated
author = initdata["header"]["interactiveTabbedHeaderRenderer"]["title"]["simpleText"].as_s
author_url = initdata["microformat"]["microformatDataRenderer"]["urlCanonical"].as_s
@ -52,7 +55,13 @@ def get_about_info(ucid, locale) : AboutChannel
banners = initdata["header"]["interactiveTabbedHeaderRenderer"]?.try &.["banner"]?.try &.["thumbnails"]?
banner = banners.try &.[-1]?.try &.["url"].as_s?
description_node = initdata["header"]["interactiveTabbedHeaderRenderer"]["description"]
description_base_node = initdata["header"]["interactiveTabbedHeaderRenderer"]["description"]
# some channels have the description in a simpleText
# ex: https://www.youtube.com/channel/UCQvWX73GQygcwXOTSf_VDVg/
description_node = description_base_node.dig?("simpleText") || description_base_node
tags = initdata.dig?("header", "interactiveTabbedHeaderRenderer", "badges")
.try &.as_a.map(&.["metadataBadgeRenderer"]["label"].as_s) || [] of String
else
author = initdata["metadata"]["channelMetadataRenderer"]["title"].as_s
author_url = initdata["metadata"]["channelMetadataRenderer"]["channelUrl"].as_s
@ -70,6 +79,7 @@ def get_about_info(ucid, locale) : AboutChannel
# end
description_node = initdata["metadata"]["channelMetadataRenderer"]?.try &.["description"]?
tags = initdata.dig?("microformat", "microformatDataRenderer", "tags").try &.as_a.map(&.as_s) || [] of String
end
is_family_friendly = initdata["microformat"]["microformatDataRenderer"]["familySafe"].as_bool
@ -131,7 +141,8 @@ def get_about_info(ucid, locale) : AboutChannel
# ["description"]["simpleText"] and ["primaryLinks"][0]["title"]["simpleText"]
auto_generated = (
(channel_about_meta["primaryLinks"]?.try &.size) == 1 && \
extract_text(channel_about_meta.dig?("primaryLinks", 0, "title")) == "Auto-generated by YouTube"
extract_text(channel_about_meta.dig?("primaryLinks", 0, "title")) == "Auto-generated by YouTube" ||
channel_about_meta.dig?("links", 0, "channelExternalLinkViewModel", "title", "content").try &.as_s == "Auto-generated by YouTube"
)
end
end
@ -155,6 +166,7 @@ def get_about_info(ucid, locale) : AboutChannel
is_family_friendly: is_family_friendly,
allowed_regions: allowed_regions,
tabs: tab_names,
tags: tags,
verified: author_verified || false,
)
end

1
src/invidious/routes/api/v1/channels.cr
View file

@ -90,6 +90,7 @@ module Invidious::Routes::API::V1::Channels
json.field "allowedRegions", channel.allowed_regions
json.field "tabs", channel.tabs
json.field "tags", channel.tags
json.field "authorVerified", channel.verified
json.field "latestVideos" do