cba2897108
* Cache relationships in API * Fetch relationships for search results in UI * Only save one account's maps in each cache item
72 lines
2.5 KiB
Ruby
72 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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class AccountRelationshipsPresenter
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attr_reader :following, :followed_by, :blocking,
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:muting, :requested, :domain_blocking
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def initialize(account_ids, current_account_id, **options)
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@account_ids = account_ids.map { |a| a.is_a?(Account) ? a.id : a }
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@current_account_id = current_account_id
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@following = cached[:following].merge(Account.following_map(@uncached_account_ids, @current_account_id))
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@followed_by = cached[:followed_by].merge(Account.followed_by_map(@uncached_account_ids, @current_account_id))
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@blocking = cached[:blocking].merge(Account.blocking_map(@uncached_account_ids, @current_account_id))
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@muting = cached[:muting].merge(Account.muting_map(@uncached_account_ids, @current_account_id))
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@requested = cached[:requested].merge(Account.requested_map(@uncached_account_ids, @current_account_id))
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@domain_blocking = cached[:domain_blocking].merge(Account.domain_blocking_map(@uncached_account_ids, @current_account_id))
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cache_uncached!
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@following.merge!(options[:following_map] || {})
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@followed_by.merge!(options[:followed_by_map] || {})
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@blocking.merge!(options[:blocking_map] || {})
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@muting.merge!(options[:muting_map] || {})
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@requested.merge!(options[:requested_map] || {})
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@domain_blocking.merge!(options[:domain_blocking_map] || {})
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end
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private
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def cached
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return @cached if defined?(@cached)
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@cached = {
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following: {},
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followed_by: {},
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blocking: {},
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muting: {},
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requested: {},
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domain_blocking: {},
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}
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@uncached_account_ids = []
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@account_ids.each do |account_id|
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maps_for_account = Rails.cache.read("relationship:#{@current_account_id}:#{account_id}")
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if maps_for_account.is_a?(Hash)
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@cached.merge!(maps_for_account)
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else
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@uncached_account_ids << account_id
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end
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end
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@cached
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end
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def cache_uncached!
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@uncached_account_ids.each do |account_id|
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maps_for_account = {
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following: { account_id => following[account_id] },
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followed_by: { account_id => followed_by[account_id] },
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blocking: { account_id => blocking[account_id] },
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muting: { account_id => muting[account_id] },
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requested: { account_id => requested[account_id] },
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domain_blocking: { account_id => domain_blocking[account_id] },
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}
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Rails.cache.write("relationship:#{@current_account_id}:#{account_id}", maps_for_account, expires_in: 1.day)
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end
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end
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end
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