84 lines
2.4 KiB
Ruby
84 lines
2.4 KiB
Ruby
# == Schema Information
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#
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# Table name: user_blocks
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#
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# id :integer not null, primary key
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# user_id :bigint(8) not null
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# creator_id :bigint(8) not null
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# reason :text not null
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# ends_at :datetime not null
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# needs_view :boolean default(FALSE), not null
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# revoker_id :bigint(8)
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# created_at :datetime
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# updated_at :datetime
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# reason_format :enum default("markdown"), not null
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#
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# Indexes
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#
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# index_user_blocks_on_user_id (user_id)
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#
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# Foreign Keys
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#
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# user_blocks_moderator_id_fkey (creator_id => users.id)
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# user_blocks_revoker_id_fkey (revoker_id => users.id)
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# user_blocks_user_id_fkey (user_id => users.id)
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#
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class UserBlock < ApplicationRecord
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validate :moderator_permissions
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validates :reason, :characters => true
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belongs_to :user, :class_name => "User"
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belongs_to :creator, :class_name => "User"
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belongs_to :revoker, :class_name => "User"
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PERIODS = Settings.user_block_periods
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##
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# scope to match active blocks
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def self.active
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where("needs_view or ends_at > ?", Time.now.getutc)
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end
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##
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# return a renderable version of the reason text.
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def reason
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RichText.new(self[:reason_format], self[:reason])
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end
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##
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# returns true if the block is currently active (i.e: the user can't
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# use the API).
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def active?
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needs_view || ends_at > Time.now.getutc
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end
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##
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# returns true if the block is a "zero hour" block
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def zero_hour?
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# if the times differ more than 1 minute we probably have more important issues
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needs_view && (ends_at.to_i - updated_at.to_i) < 60
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end
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##
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# revokes the block, allowing the user to use the API again. the argument
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# is the user object who is revoking the ban.
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def revoke!(revoker)
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update(
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:ends_at => Time.now.getutc,
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:revoker_id => revoker.id,
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:needs_view => false
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)
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end
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private
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##
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# validate that only moderators are allowed to change the
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# block. this should be caught and dealt with in the controller,
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# but i've also included it here just in case.
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def moderator_permissions
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errors.add(:base, I18n.t("user_blocks.model.non_moderator_update")) if creator_id_changed? && !creator.moderator?
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errors.add(:base, I18n.t("user_blocks.model.non_moderator_revoke")) if revoker_id_changed? && !revoker_id.nil? && !revoker.moderator?
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end
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end
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