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64 lines
1.9 KiB
64 lines
1.9 KiB
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: custom_filters
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#
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# id :bigint(8) not null, primary key
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# account_id :bigint(8)
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# expires_at :datetime
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# phrase :text default(""), not null
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# context :string default([]), not null, is an Array
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# whole_word :boolean default(TRUE), not null
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# irreversible :boolean default(FALSE), not null
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# created_at :datetime not null
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# updated_at :datetime not null
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#
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class CustomFilter < ApplicationRecord
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VALID_CONTEXTS = %w(
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home
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notifications
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public
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thread
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account
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).freeze
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include Expireable
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belongs_to :account
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validates :phrase, :context, presence: true
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validate :context_must_be_valid
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validate :irreversible_must_be_within_context
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scope :active_irreversible, -> { where(irreversible: true).where(Arel.sql('expires_at IS NULL OR expires_at > NOW()')) }
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before_validation :clean_up_contexts
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after_commit :remove_cache
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def expires_in
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return @expires_in if defined?(@expires_in)
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return nil if expires_at.nil?
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[30.minutes, 1.hour, 6.hours, 12.hours, 1.day, 1.week].find { |expires_in| expires_in.from_now >= expires_at }
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end
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private
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def clean_up_contexts
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self.context = Array(context).map(&:strip).filter_map(&:presence)
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end
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def remove_cache
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Rails.cache.delete("filters:#{account_id}")
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Redis.current.publish("timeline:#{account_id}", Oj.dump(event: :filters_changed))
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end
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def context_must_be_valid
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errors.add(:context, I18n.t('filters.errors.invalid_context')) if context.empty? || context.any? { |c| !VALID_CONTEXTS.include?(c) }
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end
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def irreversible_must_be_within_context
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errors.add(:irreversible, I18n.t('filters.errors.invalid_irreversible')) if irreversible? && !context.include?('home') && !context.include?('notifications')
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end
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end
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