78 lines
2.1 KiB
Ruby
78 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: instances
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#
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# domain :string primary key
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# accounts_count :bigint(8)
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#
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class Instance < ApplicationRecord
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include DatabaseViewRecord
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self.primary_key = :domain
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attr_accessor :failure_days
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with_options foreign_key: :domain, primary_key: :domain, inverse_of: false do
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belongs_to :domain_block
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belongs_to :domain_allow
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belongs_to :unavailable_domain
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has_many :accounts, dependent: nil
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end
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scope :searchable, -> { where.not(domain: DomainBlock.select(:domain)) }
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scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }
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scope :domain_starts_with, ->(value) { where(arel_table[:domain].matches("#{sanitize_sql_like(value)}%", false, true)) }
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scope :by_domain_and_subdomains, ->(domain) { where("reverse('.' || domain) LIKE reverse(?)", "%.#{domain}") }
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scope :with_domain_follows, ->(domains) { where(domain: domains).where(domain_account_follows) }
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def self.domain_account_follows
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Arel.sql(
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<<~SQL.squish
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EXISTS (
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SELECT 1
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FROM follows
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JOIN accounts ON follows.account_id = accounts.id OR follows.target_account_id = accounts.id
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WHERE accounts.domain = instances.domain
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)
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SQL
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)
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end
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def delivery_failure_tracker
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@delivery_failure_tracker ||= DeliveryFailureTracker.new(domain)
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end
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def purgeable?
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unavailable? || domain_block&.suspend?
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end
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def unavailable?
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unavailable_domain.present?
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end
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def failing?
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failure_days.present? || unavailable?
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end
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def to_param
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domain
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end
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alias to_log_human_identifier to_param
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delegate :exhausted_deliveries_days, to: :delivery_failure_tracker
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def availability_over_days(num_days, end_date = Time.now.utc.to_date)
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failures_map = exhausted_deliveries_days.index_with { true }
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period_end_at = exhausted_deliveries_days.last || end_date
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period_start_at = period_end_at - num_days.days
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(period_start_at..period_end_at).map do |date|
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[date, failures_map[date]]
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end
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end
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end
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