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new approach: compute score separately from real follower count, use db cache for score rather than total

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Kyle Drake 2019-06-27 21:53:44 -07:00
parent a5b71c4396
commit bd23c94b65
3 changed files with 27 additions and 16 deletions
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23
models/site.rb
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@ -351,28 +351,35 @@ class Site < Sequel::Model
return false
end
def can_follow?(site)
return false if site.id == self.id # Do not follow yourself
return false if site.owned_by?(self) # Do not follow your own sites
# return false if account_sites_follow?(site) # Do not follow if any of your other sites follow
def scorable_follow?(site)
return false if site.id == self.id # Do not count follow of yourself
return false if site.owned_by?(self) # Do not count follow of your own sites
return false if account_sites_follow?(site) # Do not count follow if any of your other sites follow
true
end
def scorable_follow_count
score_follow_count = 0
follows_dataset.all.each do |follow|
score_follow_count += 1 if scorable_follow?(follow.actioning_site)
end
score_follow_count
end
def toggle_follow(site)
if is_following? site
DB.transaction do
follow = followings_dataset.filter(site_id: site.id).first
site.events_dataset.filter(follow_id: follow.id).delete
follow.delete
DB['update sites set follow_count=follow_count-1 where id=?', site.id].first
DB['update sites set follow_count=follow_count-1 where id=?', site.id].first if scorable_follow?(site)
end
false
else
return false unless can_follow?(site)
DB.transaction do
follow = add_following site_id: site.id
DB['update sites set follow_count=follow_count+1 where id=?', site.id].first
DB['update sites set follow_count=follow_count+1 where id=?', site.id].first if scorable_follow?(site)
Event.create site_id: site.id, actioning_site_id: self.id, follow_id: follow.id
end