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speed up and improve global activity

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This commit is contained in:
Kyle Drake 2024-08-26 21:53:10 -05:00
parent a00d460ce0
commit a67588a1c0
4 changed files with 20 additions and 114 deletions
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51
models/event.rb
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@ -13,9 +13,9 @@ class Event < Sequel::Model
many_to_one :site
many_to_one :actioning_site, key: :actioning_site_id, class: :Site
DEFAULT_GLOBAL_LIMIT = 300
GLOBAL_VIEWS_MINIMUM = 5
GLOBAL_VIEWS_SITE_CHANGE_MINIMUM = 3_000
PAGINATION_LENGTH = 10
GLOBAL_PAGINATION_LENGTH = 20
GLOBAL_SCORE_LIMIT = 3
def undeleted_comments_count
comments_dataset.exclude(is_deleted: true).count
@ -26,43 +26,18 @@ class Event < Sequel::Model
end
def self.news_feed_default_dataset
if SimpleCache.expired?(:excluded_actioning_site_ids)
res = DB[%{select distinct(actioning_site_id) from events join sites on actioning_site_id=sites.id where sites.is_deleted='t'}].all.collect {|r| r[:actioning_site_id]}
excluded_actioning_site_ids = SimpleCache.store :excluded_actioning_site_ids, res, 2.hours
else
excluded_actioning_site_ids = SimpleCache.get :excluded_actioning_site_ids
end
ds = select_all(:events).
order(:created_at.desc).
join_table(:inner, :sites, id: :site_id).
where(follow_id: nil).
exclude(Sequel.qualify(:sites, :is_deleted) => true).
exclude(Sequel.qualify(:events, :is_deleted) => true).
exclude(is_banned: true)
unless excluded_actioning_site_ids.empty?
return ds.where("actioning_site_id is null or actioning_site_id not in ?", excluded_actioning_site_ids)
end
ds
select(:events.*).
join(:sites, id: :site_id).
order(:created_at.desc).
exclude(events__is_deleted: true).
exclude(sites__is_deleted: true).
exclude(is_nsfw: true).
exclude(is_crashing: true).
where(follow_id: nil)
end
def self.global_dataset(current_page=1, limit=DEFAULT_GLOBAL_LIMIT)
news_feed_default_dataset.
paginate(current_page.to_i, 100).
exclude(is_nsfw: true).
exclude(is_crashing: true).
where{views > GLOBAL_VIEWS_MINIMUM}.
where(site_change_id: nil)
end
def self.global_site_changes_dataset
news_feed_default_dataset.
where{views > GLOBAL_VIEWS_SITE_CHANGE_MINIMUM}.
exclude(is_nsfw: true).
exclude(is_crashing: true).
exclude(site_change_id: nil)
def self.global_dataset
news_feed_default_dataset.where{score > GLOBAL_SCORE_LIMIT}
end
def created_by?(site)