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Change algorithm of follow recommendations (#28314)

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Co-authored-by: Claire <claire.github-309c@sitedethib.com>
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Eugen Rochko 2023-12-19 11:59:43 +01:00 • committed by GitHub
parent b7bdcd4f39
commit b5ac61b2c5
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35 changed files with 297 additions and 292 deletions
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31
app/lib/potential_friendship_tracker.rb
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@ -1,31 +0,0 @@
# frozen_string_literal: true
class PotentialFriendshipTracker
EXPIRE_AFTER = 90.days.seconds
MAX_ITEMS = 80
WEIGHTS = {
reply: 1,
favourite: 10,
reblog: 20,
}.freeze
class << self
include Redisable
def record(account_id, target_account_id, action)
return if account_id == target_account_id
key = "interactions:#{account_id}"
weight = WEIGHTS[action]
redis.zincrby(key, weight, target_account_id)
redis.zremrangebyrank(key, 0, -MAX_ITEMS)
redis.expire(key, EXPIRE_AFTER)
end
def remove(account_id, target_account_id)
redis.zrem("interactions:#{account_id}", target_account_id)
end
end
end