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Channel: parse subscriber count and channel banner (#4785)

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This PR adds support for parsing the newer channel header format
(banner + subscription parsing)

Before this change:
* 0 subscribers
* No banner image

After this change:
* Example with Mr Breast channel: 299M
* Image banner is visible

Closes issue 4783
This commit is contained in:
Samantaz Fox 2024-07-21 17:21:47 +02:00
commit 325561e755
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1 changed files with 12 additions and 3 deletions
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15
src/invidious/channels/about.cr
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@ -72,6 +72,7 @@ def get_about_info(ucid, locale) : AboutChannel
# Raises a KeyError on failure.
banners = initdata["header"]["c4TabbedHeaderRenderer"]?.try &.["banner"]?.try &.["thumbnails"]?
banners ||= initdata.dig?("header", "pageHeaderRenderer", "content", "pageHeaderViewModel", "banner", "imageBannerViewModel", "image", "sources")
banner = banners.try &.[-1]?.try &.["url"].as_s?
# if banner.includes? "channels/c4/default_banner"
@ -147,9 +148,17 @@ def get_about_info(ucid, locale) : AboutChannel
end
end
sub_count = initdata
.dig?("header", "c4TabbedHeaderRenderer", "subscriberCountText", "simpleText").try &.as_s?
.try { |text| short_text_to_number(text.split(" ")[0]).to_i32 } || 0
sub_count = 0
if (metadata_rows = initdata.dig?("header", "pageHeaderRenderer", "content", "pageHeaderViewModel", "metadata", "contentMetadataViewModel", "metadataRows").try &.as_a)
metadata_rows.each do |row|
metadata_part = row.dig?("metadataParts").try &.as_a.find { |i| i.dig?("text", "content").try &.as_s.includes?("subscribers") }
if !metadata_part.nil?
sub_count = short_text_to_number(metadata_part.dig("text", "content").as_s.split(" ")[0]).to_i32
end
break if sub_count != 0
end
end
AboutChannel.new(
ucid: ucid,