65 lines
1.5 KiB
Ruby
65 lines
1.5 KiB
Ruby
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# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
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require 'gmaps'
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class Observer::User::Geo < ActiveRecord::Observer
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observe 'user'
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def before_create(record)
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check_geo(record)
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end
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def before_update(record)
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check_geo(record)
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end
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# check if geo need to be updated
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def check_geo(record)
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location = ['street', 'zip', 'city', 'country']
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# check if geo update is needed based on old/new location
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if record.id
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current = User.where( :id => record.id ).first
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return if !current
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current_location = {}
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location.each { |item|
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current_location[item] = current[item]
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}
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end
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# get full address
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next_location = {}
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location.each { |item|
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next_location[item] = record[item]
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}
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# return if address hasn't changed and geo data is already available
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return if ( current_location == next_location ) && record.preferences['lat'] && record.preferences['lng']
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# geo update
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self.geo_update(record)
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end
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# update geo data of user
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def geo_update(record)
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address = ''
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location = ['street', 'zip', 'city', 'country']
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location.each { |item|
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if record[item] && record[item] != ''
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address = address + ',' + record[item]
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end
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}
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# return if no address is given
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return if address == ''
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# db lookup
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latlng = Gmaps.geocode(address)
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return if !latlng
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# store data
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record.preferences['lat'] = latlng[0]
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record.preferences['lng'] = latlng[1]
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end
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end
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