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# frozen_string_literal: true
module Users
# Service class for calculating and caching the number of assigned open issues for a user.
class UpdateAssignedOpenIssueCountService
attr_accessor :target_user
def initialize(target_user:)
@target_user = target_user
raise ArgumentError, "Please provide a target user" unless target_user.is_a?(User)
end
def execute
value = calculate_count
Rails.cache.write(cache_key, value, expires_in: User::COUNT_CACHE_VALIDITY_PERIOD)
ServiceResponse.success(payload: { count: value })
rescue StandardError => e
ServiceResponse.error(message: e.message)
end
private
def cache_key
['users', target_user.id, 'assigned_open_issues_count']
end
def calculate_count
IssuesFinder.new(target_user, assignee_id: target_user.id, state: 'opened', non_archived: true).execute.count
end
end
end
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