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Fix performance of account timelines (#17709)

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* Fix performance of account timelines

* Various fixes and improvements

* Fix duplicate results being returned

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

* Fix grouping for pinned statuses scope

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
This commit is contained in:
Eugen Rochko 2022-03-08 09:14:39 +01:00 • committed by GitHub
commit 8f6c67bfde
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6 changed files with 366 additions and 115 deletions
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41
app/controllers/api/v1/accounts/statuses_controller.rb
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@ -22,53 +22,16 @@ class Api::V1::Accounts::StatusesController < Api::BaseController
end
def cached_account_statuses
statuses = truthy_param?(:pinned) ? pinned_scope : permitted_account_statuses
statuses.merge!(only_media_scope) if truthy_param?(:only_media)
statuses.merge!(no_replies_scope) if truthy_param?(:exclude_replies)
statuses.merge!(no_reblogs_scope) if truthy_param?(:exclude_reblogs)
statuses.merge!(hashtag_scope) if params[:tagged].present?
cache_collection_paginated_by_id(
statuses,
AccountStatusesFilter.new(@account, current_account, params).results,
Status,
limit_param(DEFAULT_STATUSES_LIMIT),
params_slice(:max_id, :since_id, :min_id)
)
end
def permitted_account_statuses
@account.statuses.permitted_for(@account, current_account)
end
def only_media_scope
Status.joins(:media_attachments).merge(@account.media_attachments.reorder(nil)).group(:id)
end
def pinned_scope
@account.pinned_statuses.permitted_for(@account, current_account)
end
def no_replies_scope
Status.without_replies
end
def no_reblogs_scope
Status.without_reblogs
end
def hashtag_scope
tag = Tag.find_normalized(params[:tagged])
if tag
Status.tagged_with(tag.id)
else
Status.none
end
end
def pagination_params(core_params)
params.slice(:limit, :only_media, :exclude_replies).permit(:limit, :only_media, :exclude_replies).merge(core_params)
params.slice(:limit, *AccountStatusesFilter::KEYS).permit(:limit, *AccountStatusesFilter::KEYS).merge(core_params)
end
def insert_pagination_headers