Class: ArtQ::Tool

Inherits:
Object
  • Object
show all
Defined in:
lib/artq.rb

Class Method Summary collapse

Class Method Details

.do_info(contract_address) ⇒ Object 



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# File 'lib/artq.rb', line 104

def self.do_info( contract_address )
  puts "==> query info for art collection contract @ >#{contract_address}<:"

  c = Contract.new( contract_address )

  name         =  c.name
  symbol       =  c.symbol
  totalSupply  =  c.totalSupply

  recs = []
  tokenIds = (0..2)
  tokenIds.each do |tokenId|
    tokenURI =        c.tokenURI( tokenId )
    recs << [tokenId, tokenURI]
  end

  puts "   name: >#{name}<"
  puts "   symbol: >#{symbol}<"
  puts "   totalSupply: >#{totalSupply}<"
  puts
  puts "   tokenURIs #{tokenIds}:"
  recs.each do |tokenId, tokenURI|
     puts "     tokenId #{tokenId}:"
     meta = Meta.parse( tokenURI )
     if meta.data.empty?   ## assume "off-blockchain" if no "on-blockchain" data found
       puts "        #{tokenURI}"
     else   ## assume "on-blockchain" data
        pp meta.data
        puts
        puts "    image_data:"
        puts meta.image_data
     end
  end
end

.do_layers(contract_address, outdir:) ⇒ Object 



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# File 'lib/artq.rb', line 141

def self.do_layers( contract_address, outdir: )
  puts "==> query layers for art collection contract @ >#{contract_address}<:"

  ArtQ.download_layers( contract_address,
                        outdir: outdir )
end

.do_tokens(contract_address, outdir:) ⇒ Object 



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# File 'lib/artq.rb', line 148

def self.do_tokens( contract_address, outdir: )
  puts "==> query inline 'on-blockchain' token metadata & images for art collection contract @ >#{contract_address}<:"
  ArtQ.download_tokens( contract_address,
                        outdir: outdir )
end

.is_addr?(str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/artq.rb', line 18

def self.is_addr?( str )
  ## e.g.
  ##  must for now start with 0x (or 0X)
  ##  and than 40 hexdigits (20 bytes)
  ##  e.g. 0xe21ebcd28d37a67757b9bc7b290f4c4928a430b1
  str.match( /\A0x[0-9a-f]{40}\z/i )
end

.main(args = ARGV) ⇒ Object 



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# File 'lib/artq.rb', line 28

def self.main( args=ARGV )
  puts "==> welcome to artq tool with args:"
  pp args

  options = {
            }

  parser = OptionParser.new do |opts|

    opts.on("--rpc STRING",
            "JSON RPC Host (default: nil)") do |str|
        options[ :rpc]  = str
    end

    opts.on("-h", "--help", "Prints this help") do
      puts opts
      exit
    end
  end

  parser.parse!( args )
  puts "options:"
  pp options

  puts "args:"
  pp args

  if args.size < 1
    puts "!! ERROR - no collection found - use <collection> <command>..."
    puts ""
    exit
  end


  ## todo/check - use collection_name/slug or such?
  contract_address = nil
  outdir           = nil

  if is_addr?( args[0] ) ## do nothing; it's an address
     contract_address = args[0]
     outdir           = "./tmp/#{contract_address}"
  else  ## try reading  collection.yml config
    config_path = "./#{args[0]}/collection.yml"
    if File.exist?( config_path )
       config = read_yaml( config_path )
       contract_address = config['token']['contract']
       outdir           = "./#{args[0]}"
    else
      puts "!! ERROR - no config found for collection >#{contract_address}<; sorry"
      exit 1
    end
  end


  command          = args[1] || 'info'


  if ['i','inf','info'].include?( command )
      do_info( contract_address )
  elsif ['l', 'layer', 'layers'].include?( command )
      ## note: outdir - save into cache for now
      do_layers( contract_address, outdir: outdir )
  elsif ['t', 'token', 'tokens'].include?( command )
      ## note: outdir - saves into token (metadata) & token-i (images)
      do_tokens( contract_address, outdir: outdir )
  else
    puts "!! ERROR - unknown command >#{command}<, sorry"
  end

  puts "bye"
end