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Optimize map { ... }.compact calls (#15513)

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* Optimize map { ... }.compact

using Enumerable#filter_map, supported since Ruby 2.7

* Add poyfill for Enumerable#filter_map
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luigi 2021-01-09 18:32:01 -05:00 • committed by GitHub
parent 9395143126
commit 087ed84367
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22 changed files with 52 additions and 26 deletions
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3
app/services/activitypub/fetch_featured_collection_service.rb
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@ -24,8 +24,7 @@ class ActivityPub::FetchFeaturedCollectionService < BaseService
def process_items(items)
status_ids = items.map { |item| value_or_id(item) }
.reject { |uri| ActivityPub::TagManager.instance.local_uri?(uri) }
.map { |uri| ActivityPub::FetchRemoteStatusService.new.call(uri) }
.compact
.filter_map { |uri| ActivityPub::FetchRemoteStatusService.new.call(uri) }
.select { |status| status.account_id == @account.id }
.map(&:id)

2
app/services/activitypub/process_collection_service.rb
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@ -37,7 +37,7 @@ class ActivityPub::ProcessCollectionService < BaseService
end
def process_items(items)
items.reverse_each.map { |item| process_item(item) }.compact
items.reverse_each.filter_map { |item| process_item(item) }
end
def supported_context?

2
app/services/activitypub/process_poll_service.rb
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@ -30,7 +30,7 @@ class ActivityPub::ProcessPollService < BaseService
voters_count = @json['votersCount']
latest_options = items.map { |item| item['name'].presence || item['content'] }.compact
latest_options = items.filter_map { |item| item['name'].presence || item['content'] }
# If for some reasons the options were changed, it invalidates all previous
# votes, so we need to remove them

2
app/services/activitypub/synchronize_followers_service.rb
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@ -14,7 +14,7 @@ class ActivityPub::SynchronizeFollowersService < BaseService
# should never happen in practice, since in almost all cases we keep an
# Account record, and should we not do that, we should have sent a Delete.
# In any case there is not much we can do if that occurs.
@expected_followers = items.map { |uri| ActivityPub::TagManager.instance.uri_to_resource(uri, Account) }.compact
@expected_followers = items.filter_map { |uri| ActivityPub::TagManager.instance.uri_to_resource(uri, Account) }
remove_unexpected_local_followers!
handle_unexpected_outgoing_follows!