35 lines
882 B
Ruby
35 lines
882 B
Ruby
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# frozen_string_literal: true
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module Users
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class UpdateTodoCountCacheService < BaseService
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QUERY_BATCH_SIZE = 10
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attr_reader :users
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# users - An array of User objects
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def initialize(users)
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@users = users
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end
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def execute
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users.each_slice(QUERY_BATCH_SIZE) do |users_batch|
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todo_counts = Todo.for_user(users_batch).count_grouped_by_user_id_and_state
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users_batch.each do |user|
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update_count_cache(user, todo_counts, :done)
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update_count_cache(user, todo_counts, :pending)
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end
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end
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end
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private
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def update_count_cache(user, todo_counts, state)
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count = todo_counts.fetch([user.id, state.to_s], 0)
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expiration_time = user.count_cache_validity_period
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Rails.cache.write(['users', user.id, "todos_#{state}_count"], count, expires_in: expiration_time)
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end
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end
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end
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