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fix tag trending

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This commit is contained in:
r888888888
2013-07-01 01:16:28 -07:00
parent fc6870750c
commit 7e6670b2eb
3 changed files with 12 additions and 5 deletions
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13
app/models/tag.rb
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@@ -117,10 +117,14 @@ class Tag < ActiveRecord::Base
end
module StatisticsMethods
def trending_count_limit
20
end
def trending
Cache.get("popular-tags", 1.hour) do
Cache.get("popular-tags-v2", 1.hour) do
CurrentUser.scoped(User.admins.first, "127.0.0.1") do
n = 1
n = 3
counts = {}
while counts.empty? && n < 256
@@ -134,12 +138,13 @@ class Tag < ActiveRecord::Base
n *= 2
end
counts = counts.to_a.map do |tag_name, recent_count|
counts = counts.to_a.select {|x| x[1] > trending_count_limit}
counts = counts.map do |tag_name, recent_count|
tag = Tag.find_or_create_by_name(tag_name)
[tag_name, recent_count.to_f / tag.post_count.to_f]
end
counts.sort_by {|x| -x[1]}.map(&:first)
counts.sort_by {|x| -x[1]}.slice(0, 20).map(&:first)
end
end
end