42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
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module AVM
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class Observation
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AVM_SINGLE_FIELDS = %w{Facility Instrument Spectral.ColorAssignment Spectral.Band Spectral.Bandpass Spectral.CentralWavelength Spectral.Notes Temporal.StartTime Temporal.IntegrationTime DatasetID}
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AVM_SINGLE_METHODS = [ :facility, :instrument, :color_assignment, :band, :bandpass, :wavelength, :notes, :string_start_time, :integration_time, :dataset_id ]
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AVM_SINGLES = AVM_SINGLE_FIELDS.zip(AVM_SINGLE_METHODS)
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attr_reader :image, :options
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def initialize(image, options = {})
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@image, @options = image, options
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end
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def method_missing(method)
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@options[method]
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end
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def start_time
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(Time.parse(@options[:start_time]) rescue nil)
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end
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def string_start_time
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start_time.strftime('%Y-%m-%dT%H:%M')
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end
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def self.add_to_document(document, observations)
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field_values = {}
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AVM_SINGLES.each do |name, method|
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observations.each do |observation|
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field_values[name] ||= []
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field_values[name] << observation.send(method)
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end
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end
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document.get_refs do |refs|
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field_values.each do |name, value|
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refs[:avm].add_child(%{<avm:#{name}>#{value.join(',')}</avm:#{name}>})
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end
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end
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end
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end
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end
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