23 行
643 B
Crystal
23 行
643 B
Crystal
require "json"
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# returns start_time, end_time and clip_title
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def parse_clip_parameters(params) : {Float64?, Float64?, String?}
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decoded_protobuf = params.try { |i| URI.decode_www_form(i) }
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.try { |i| Base64.decode(i) }
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.try { |i| IO::Memory.new(i) }
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.try { |i| Protodec::Any.parse(i) }
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start_time = decoded_protobuf
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.try(&.["50:0:embedded"]["2:1:varint"].as_i64)
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.try { |i| i/1000 }
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end_time = decoded_protobuf
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.try(&.["50:0:embedded"]["3:2:varint"].as_i64)
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.try { |i| i/1000 }
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clip_title = decoded_protobuf
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.try(&.["50:0:embedded"]["4:3:string"].as_s)
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return start_time, end_time, clip_title
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end
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