35 lines
1.1 KiB
Ruby
35 lines
1.1 KiB
Ruby
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require 'active_record'
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class Carto::ExternalSource < ActiveRecord::Base
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# Seconds
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REFRESH_INTERVAL = 30*24*60*60
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has_many :external_data_imports, class_name: Carto::ExternalDataImport, dependent: :destroy
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belongs_to :visualization, inverse_of: :external_source
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validates :visualization, :import_url, :rows_counted, :size, presence: true
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def update_data(import_url, geometry_types, rows_counted, size, username = nil)
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self.import_url = import_url
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# This check avoids a "false change" if the data is actually equal (AR bug on arrays)
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self.geometry_types = geometry_types unless equal_pg_array?(self.geometry_types, geometry_types)
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self.rows_counted = rows_counted
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self.size = size
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self.username = username
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self
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end
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def importable_by?(user)
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user.present? && visualization.user_id == user.id
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end
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private
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# True if array (`['ST_MultiPolygon']`) contains the same elements than string, in PG notation (`{ST_MultiPolygon}`)
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def equal_pg_array?(array, string)
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array = [] if array.nil?
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string = '{}' if string.nil?
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"{#{array.join(',')}}" == string
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end
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end
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