discourse/lib/import/json_decoder.rb

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2013-02-05 14:16:51 -05:00
module Import
class JsonDecoder
def initialize(input_filename)
@input_filename = input_filename
end
def input_stream
@input_stream ||= begin
File.open( @input_filename, 'rb' )
end
end
def start( opts )
@json = JSON.parse(input_stream.read)
opts[:callbacks][:schema_info].call( source: @json['schema']['source'], version: @json['schema']['version'], table_count: @json.keys.size - 1)
@json.each do |key, val|
next if key == 'schema'
opts[:callbacks][:table_data].call( key, val['fields'], val['rows'], val['row_count'] )
end
end
end
end