64 lines
1.6 KiB
Ruby
64 lines
1.6 KiB
Ruby
class Note < ActiveRecord::Base
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include GeoRecord
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has_many :comments, -> { where(:visible => true).order(:created_at) }, :class_name => "NoteComment", :foreign_key => :note_id
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validates :id, :uniqueness => true, :presence => { :on => :update },
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:numericality => { :on => :update, :integer_only => true }
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validates :latitude, :longitude, :numericality => { :only_integer => true }
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validates :closed_at, :presence => true, :if => proc { :status == "closed" }
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validates :status, :inclusion => %w(open closed hidden)
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validate :validate_position
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scope :visible, -> { where("status != 'hidden'") }
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scope :invisible, -> { where("status = 'hidden'") }
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after_initialize :set_defaults
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# Sanity check the latitude and longitude and add an error if it's broken
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def validate_position
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errors.add(:base, "Note is not in the world") unless in_world?
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end
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# Close a note
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def close
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self.status = "closed"
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self.closed_at = Time.now.getutc
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save
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end
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# Reopen a note
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def reopen
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self.status = "open"
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self.closed_at = nil
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save
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end
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# Check if a note is visible
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def visible?
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status != "hidden"
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end
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# Check if a note is closed
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def closed?
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!closed_at.nil?
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end
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# Return the author object, derived from the first comment
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def author
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comments.first.author
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end
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# Return the author IP address, derived from the first comment
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def author_ip
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comments.first.author_ip
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end
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private
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# Fill in default values for new notes
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def set_defaults
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self.status = "open" unless attribute_present?(:status)
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end
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end
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