53 lines
1.4 KiB
Ruby
53 lines
1.4 KiB
Ruby
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require_dependency 'carto/storage'
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module Carto
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class AssetsService
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def upload(namespace, resource)
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file = fetch_file(resource)
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storage = Storage.instance.for(location)
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begin
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identifier, url = storage.upload(namespace, file)
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ensure
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file.close
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file.unlink
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end
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storage_info = {
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type: storage.class.name.demodulize.downcase,
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location: location,
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identifier: identifier
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}
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[storage_info, url]
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end
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def remove(storage_info)
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Storage.instance
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.for(storage_info[:location], preferred_type: storage_info[:type])
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.remove(storage_info[:identifier])
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end
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def fetch_file(resource)
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raise NotImplementedError.new("This method should be implemented by children classes")
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end
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def location
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raise NotImplementedError.new("This method should be implemented by children classes")
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end
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def max_size_in_bytes
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raise NotImplementedError.new("This method should be implemented by children classes")
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end
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def resource_extension(resource)
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# Resource can be a ActionDispatch::Http::UploadedFile or a URI string
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filename = resource.respond_to?(:original_filename) ? resource.original_filename : resource
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extension = File.extname(filename).downcase
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raise UnprocesableEntityError.new("extension not accepted") unless VALID_EXTENSIONS.include?(extension)
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extension
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end
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end
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end
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