You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1001 B
44 lines
1001 B
# frozen_string_literal: true
|
|
|
|
class PotentialFriendshipTracker
|
|
EXPIRE_AFTER = 90.days.seconds
|
|
MAX_ITEMS = 80
|
|
|
|
WEIGHTS = {
|
|
reply: 1,
|
|
favourite: 10,
|
|
reblog: 20,
|
|
}.freeze
|
|
|
|
class << self
|
|
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)
|
|
|
|
ActivityTracker.increment('activity:interactions')
|
|
end
|
|
|
|
def remove(account_id, target_account_id)
|
|
redis.zrem("interactions:#{account_id}", target_account_id)
|
|
end
|
|
|
|
def get(account_id, limit: 20, offset: 0)
|
|
account_ids = redis.zrevrange("interactions:#{account_id}", offset, limit)
|
|
return [] if account_ids.empty?
|
|
Account.searchable.where(id: account_ids)
|
|
end
|
|
|
|
private
|
|
|
|
def redis
|
|
Redis.current
|
|
end
|
|
end
|
|
end
|