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Search: Fix ArithmeticOverflow + wrong subs count issues (#3535)

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Samantaz Fox 2023-01-22 23:12:04 +01:00
commit dbee027ed9
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2 changed files with 16 additions and 2 deletions
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2
src/invidious/helpers/utils.cr
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@ -162,7 +162,7 @@ def number_with_separator(number)
end
def short_text_to_number(short_text : String) : Int64
matches = /(?<number>\d+(\.\d+)?)\s?(?<suffix>[mMkKbB])?/.match(short_text)
matches = /(?<number>\d+(\.\d+)?)\s?(?<suffix>[mMkKbB]?)/.match(short_text)
number = matches.try &.["number"].to_f || 0.0
case matches.try &.["suffix"].downcase

16
src/invidious/yt_backend/extractors.cr
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@ -172,7 +172,17 @@ private module Parsers
# When public subscriber count is disabled, the subscriberCountText isn't sent by InnerTube.
# Always simpleText
# TODO change default value to nil
subscriber_count = item_contents.dig?("subscriberCountText", "simpleText")
# Since youtube added channel handles, `VideoCountText` holds the number of
# subscribers and `subscriberCountText` holds the handle, except when the
# channel doesn't have a handle (e.g: some topic music channels).
# See https://github.com/iv-org/invidious/issues/3394#issuecomment-1321261688
if !subscriber_count || !subscriber_count.as_s.includes? " subscriber"
subscriber_count = item_contents.dig?("videoCountText", "simpleText")
end
subscriber_count = subscriber_count
.try { |s| short_text_to_number(s.as_s.split(" ")[0]).to_i32 } || 0
# Auto-generated channels doesn't have videoCountText
@ -682,7 +692,11 @@ module HelperExtractors
# Returns a 0 when it's unable to do so
def self.get_video_count(container : JSON::Any) : Int32
if box = container["videoCountText"]?
return extract_text(box).try &.gsub(/\D/, "").to_i || 0
if (extracted_text = extract_text(box)) && !extracted_text.includes? " subscriber"
return extracted_text.gsub(/\D/, "").to_i
else
return 0
end
elsif box = container["videoCount"]?
return box.as_s.to_i
else