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27 lines
636 B
Ruby
27 lines
636 B
Ruby
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module Import
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class JsonDecoder
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def initialize(input_filename)
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@input_filename = input_filename
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end
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def input_stream
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@input_stream ||= begin
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File.open( @input_filename, 'rb' )
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end
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end
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def start( opts )
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@json = JSON.parse(input_stream.read)
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opts[:callbacks][:schema_info].call( source: @json['schema']['source'], version: @json['schema']['version'], table_count: @json.keys.size - 1)
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@json.each do |key, val|
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next if key == 'schema'
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opts[:callbacks][:table_data].call( key, val['fields'], val['rows'], val['row_count'] )
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end
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end
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end
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end
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