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[home feed] Changes to reduce database use.

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This commit is contained in:
Fosco Marotto
2021-01-21 17:09:46 -05:00
parent 88fc6cb48a
commit 8413ca93a4
3 changed files with 23 additions and 18 deletions
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2
app/models/home_feed.rb
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@@ -20,6 +20,8 @@ class HomeFeed < Feed
def from_database(limit, max_id, since_id, min_id)
Status.as_home_timeline(@account)
.paginate_by_id(limit, max_id: max_id, since_id: since_id, min_id: min_id)
.excluding_blocked_reblogs(@account)
.not_excluded_by_account(@account)
.reject { |status| FeedManager.instance.filter?(:home, status, @account.id) }
end
end

5
app/models/status.rb
View File

@@ -101,6 +101,9 @@ class Status < ApplicationRecord
scope :tagged_with, ->(tag) { joins(:statuses_tags).where(statuses_tags: { tag_id: tag }) }
scope :excluding_silenced_accounts, -> { left_outer_joins(:account).where(accounts: { silenced_at: nil }) }
scope :including_silenced_accounts, -> { left_outer_joins(:account).where.not(accounts: { silenced_at: nil }) }
scope :excluding_blocked_reblogs, ->(account) { left_outer_joins(:reblog).where.not(accounts: account.excluded_from_timeline_account_ids) }
scope :popular_accounts, -> { left_outer_joins(:account).where('accounts.is_verified=true OR accounts.is_pro=true AND accounts.locked=false') }
scope :not_excluded_by_account, ->(account) { where.not(account_id: account.excluded_from_timeline_account_ids) }
scope :not_domain_blocked_by_account, ->(account) { account.excluded_from_timeline_domains.blank? ? left_outer_joins(:account) : left_outer_joins(:account).where('accounts.domain IS NULL OR accounts.domain NOT IN (?)', account.excluded_from_timeline_domains) }
@@ -290,7 +293,7 @@ class Status < ApplicationRecord
end
def as_home_timeline(account)
query = where('created_at > ?', 3.days.ago)
query = where('statuses.created_at > ?', 3.days.ago)
query.where(account: [account] + account.following).without_replies
end