36 lines
1.3 KiB
Ruby
36 lines
1.3 KiB
Ruby
class UserBlock < ActiveRecord::Base
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validate :moderator_permissions
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belongs_to :user, :class_name => "User", :foreign_key => :user_id
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belongs_to :moderator, :class_name => "User", :foreign_key => :moderator_id
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belongs_to :revoker, :class_name => "User", :foreign_key => :revoker_id
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PERIODS = [0, 1, 3, 6, 12, 24, 48, 96]
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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 or end_at > Time.now.getutc
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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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attrs = { :end_at => Time.now.getutc(),
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:revoker_id => @user.id,
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:needs_view => false }
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revoker.moderator? and update_attributes(attrs)
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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_to_base("Must be a moderator to create or update a block.") if moderator_id_changed? and !moderator.moderator?
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errors.add_to_base("Must be a moderator to revoke a block.") unless revoker_id.nil? or revoker.moderator?
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end
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end
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