imgur.cr

def upload_to_imgur

    path = params.files["picture"].file.path

    file = File.open(path)

    # file = IO::Memory.new("R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7")

    redis = Redis.new

    # upload image to imgur
    
    url = URI.parse("https://api.imgur.com/3/image")
    
    io = IO::Memory.new
    builder = HTTP::FormData::Builder.new(io, "----WebKitFormBoundary7MA4YWxkTrZu0gW")

    builder.file("image", file, HTTP::FormData::FileMetadata.new(filename: "upload.png"))
    builder.field("title", "Gbaldraw.fun #{Time.utc} GBALDA")
    builder.field("description", "A snapshot of the gbaldraw.fun canvas at #{Time.utc}")
    builder.field("name", "gbaldraw-#{Time.utc.month}-#{Time.utc.day}-#{Time.utc.year}-#{Time.utc.hour}:#{Time.utc.minute}:#{Time.utc.second}.png")
    builder.field("type", "png")
    builder.finish    
    
    client = HTTP::Client.new(url)

    req = HTTP::Request.new("POST", "/3/image")
    req.body = io.to_s
    req.content_length = io.size
    req.headers = HTTP::Headers{
      "Authorization" => "Client-ID 3e035ba859d6add",
      "Host" => "#{url.host}",
      "Content-Type" => builder.content_type
    }
    response = client.exec(req)

    # id = JSON.parse(response.body.to_s)["data"]["id"].to_s

    

    # redis.rpush("gallery", id)
  
    puts "Response code #{response.status_code}"
    puts "File path: #{response.body.to_s}"

    # {data: {link: "https://google.com"}.to_h}.to_h.to_json

    response.body.to_s.to_json
    
  end