Class: Kittyverse::GraphQL::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/kittyverse/graphql/query.rb

Constant Summary collapse

BASE_URL =

generic query via HTTP POST

'https://api.thegraph.com/subgraphs/name/nieldlr/cryptokitties-sales'

Instance Method Summary collapse

Instance Method Details

#query(query, includes: []) ⇒ Object 



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# File 'lib/kittyverse/graphql/query.rb', line 12

def query( query, includes: [] )
  if includes.size > 0
    ## check for end-of-line comments with @INCLUDES marker
     query = query.gsub( /[#]+[ ]+@INCLUDES[^\n\r]+/,
                           includes.join( ' ' ) )
  end

  res = Webclient.post( BASE_URL, json: {
                                    query: query } )

  if res.status.nok?   ## e.g. != 200
    puts "!! ERROR: HTTP #{res.status.code} #{res.status.message}:"
    pp res.raw ## note: dump inner (raw) response (NOT the wrapped)
    exit 1
  end

  res.json  ## return body (utf-8 enconded text) parsed as json
end