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# frozen_string_literal: true
class UserInteractedProject < ApplicationRecord
extend SuppressCompositePrimaryKeyWarning
belongs_to :user
belongs_to :project
validates :project_id, presence: true
validates :user_id, presence: true
CACHE_EXPIRY_TIME = 1.day
class << self
def track(event)
# For events without a project, we simply don't care.
# An example of this is the creation of a snippet (which
# is not related to any project).
return unless event.project_id
attributes = {
project_id: event.project_id,
user_id: event.author_id
}
cached_exists?(**attributes) do
where(attributes).exists? || UserInteractedProject.insert_all([attributes], unique_by: %w(project_id user_id))
true
end
end
private
def cached_exists?(project_id:, user_id:, &block)
cache_key = "user_interacted_projects:#{project_id}:#{user_id}"
Rails.cache.fetch(cache_key, expires_in: CACHE_EXPIRY_TIME, &block)
end
end
end
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