debian-mirror-gitlab/app/services/users/update_todo_count_cache_service.rb
2021-06-08 01:23:25 +05:30

37 lines
910 B
Ruby

# frozen_string_literal: true
module Users
class UpdateTodoCountCacheService < BaseService
QUERY_BATCH_SIZE = 10
attr_reader :user_ids
# user_ids - An array of User IDs
def initialize(user_ids)
@user_ids = user_ids
end
def execute
user_ids.each_slice(QUERY_BATCH_SIZE) do |user_ids_batch|
todo_counts = Todo.for_user(user_ids_batch).count_grouped_by_user_id_and_state
user_ids_batch.each do |user_id|
update_count_cache(user_id, todo_counts, :done)
update_count_cache(user_id, todo_counts, :pending)
end
end
end
private
def update_count_cache(user_id, todo_counts, state)
count = todo_counts.fetch([user_id, state.to_s], 0)
Rails.cache.write(
['users', user_id, "todos_#{state}_count"],
count,
expires_in: User::COUNT_CACHE_VALIDITY_PERIOD
)
end
end
end