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performance: denormalize count of followers

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This commit is contained in:
Kyle Drake 2017-04-02 20:47:06 -07:00
parent a542796ce3
commit 04af230f8d
8 changed files with 43 additions and 25 deletions
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10
app/browse.rb
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@ -52,10 +52,6 @@ def browse_sites_dataset
site_dataset.exclude! score: nil
site_dataset.order! :score.desc
when 'followers'
site_dataset = site_dataset.association_left_join :follows
site_dataset.select_all! :sites
site_dataset.select_append! Sequel.lit("count(follows.site_id) AS follow_count")
site_dataset.group! :sites__id
site_dataset.order! :follow_count.desc, :updated_at.desc
when 'supporters'
site_dataset.exclude! plan_type: nil
@ -86,18 +82,12 @@ def browse_sites_dataset
when 'tipping_enabled'
site_dataset.where! tipping_enabled: true
site_dataset.where!("(tipping_paypal is not null and tipping_paypal != '') or (tipping_bitcoin is not null and tipping_bitcoin != '')")
site_dataset = site_dataset.association_left_join :follows
site_dataset.select_all! :sites
site_dataset.select_append! Sequel.lit("count(follows.site_id) AS follow_count")
site_dataset.where!{views > 10_000}
site_dataset.group! :sites__id
site_dataset.order! :follow_count.desc, :views.desc, :updated_at.desc
else
params[:sort_by] = 'followers'
site_dataset = site_dataset.association_left_join :follows
site_dataset.select_all! :sites
site_dataset.select_append! Sequel.lit("count(follows.site_id) AS follow_count")
site_dataset.group! :sites__id
site_dataset.order! :follow_count.desc, :views.desc, :updated_at.desc
end