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Versions: 34
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Contents
module PatronusFati::DataObservers
class AccessPointObserver
include DataMapper::Observer
observe PatronusFati::DataModels::AccessPoint
before :save do
next unless self.valid?
self.reported_online = active?
@change_type = self.new? ? :new : :changed
if @change_type == :changed
dirty = self.dirty_attributes.map { |a| a.first.name }.map(&:to_s)
dirty.select! { |k, _| full_state.keys.include?(k) || k == 'reported_online' }
# If there weren't any meaningful changes, don't print out anything
# after we save.
if dirty.empty?
@change_type = nil
next
end
changes = dirty.map do |attr|
clean = original_attributes[PatronusFati::DataModels::AccessPoint.properties[attr]]
dirty = dirty_attributes[PatronusFati::DataModels::AccessPoint.properties[attr]]
[attr, [clean, dirty]]
end
@change_list = Hash[changes]
@change_list.delete('reported_online')
end
end
after :save do
next unless @change_type
fs = self.full_state
# During the initial creation we haven't had the opportunity to see any
# broadcast SSIDs yet. If we sent up an empty one it would delete the
# existing SSIDs.
fs.delete(:ssids) if @change_type == :new
PatronusFati.event_handler.event(
:access_point,
@change_type,
fs,
@change_list || {}
)
@change_type = nil
@change_list = nil
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems