Class: Cryptopunks::GraphQL::Client

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

Constant Summary collapse

BASE_URL =

generic query via HTTP POST

'https://api.thegraph.com/subgraphs/name/itsjerryokolo/cryptopunks'

Instance Method Summary collapse

Instance Method Details

#query(query, includes: []) ⇒ Object 



117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
# File 'lib/cryptopunks/graphql/query.rb', line 117

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

#query_transaction_details(block:, id:, date:) ⇒ Object Also known as: query_txn_details 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
 
# File 'lib/cryptopunks/graphql/query.rb', line 32

def query_transaction_details( block:, id:, date: )
  query = "  {\n      transactions( block: { number: $block},\n                    orderBy: date,\n                    where: { id: $id,\n                             date: $date,\n                             punk_not: \"\"})\n      {\n            id\n            owner{\n             id\n             punk\n            }\n            ctoken\n            punkTransfers\n            punk {\n             id\n             owner{\n               id\n             }\n             transferedTo\n             assignedTo{\n               id\n             }\n             purchasedBy{\n               id\n             }\n             bid{\n              bid\n              transaction{\n                  block\n              }\n             }\n             offer{\n               id\n               amountOffered\n             }\n             purchase{\n              amount\n              seller\n              id\n             }\n             punkTransfer\n            }\n            assigned\n            offer\n            {\n             id\n             offeredBy\n             amountOffered\n            }\n\n            bid #done\n            {\n             id\n             owner\n             punk\n             bidder\n             bid\n             transaction{\n                  block\n              }\n            }\n            date   # done\n            block  # done\n        }\n  }\n"
  query = query.gsub( '$block', block.to_s )
  query = query.gsub( '$id',    %Q<"#{id}"> )    ## note: id is defined as BigInt in GraphQL schema (returned in json as string)

  query = query.gsub( '$date',  %Q<"#{date}"> )  ## note: date is defined as BigInt in GraphQL schema (returned in json as string)


  data = query( query )
  data['data']['transactions']
end

#query_transactions(first: 1000, last_date: '1498017600') ⇒ Object Also known as: query_txns 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/cryptopunks/graphql/query.rb', line 7

def query_transactions( first: 1000,
                        last_date: '1498017600'    # approximate time of the first cryptopunk transaction

                      )
  query = "   {\n      transactions(  first:   $first,\n                     orderBy: date,\n                     where: { date_gte: $last_date,\n                              punk_not: \"\" } )\n         {\n             id\n             date\n             block    # done\n         }\n   }\n"
  query = query.gsub( '$first',     first.to_s )
  query = query.gsub( '$last_date',  %Q<"#{last_date}"> )  ## note: date is defined as BigInt in GraphQL schema (returned in json as string)


   data = query( query )
   data['data']['transactions']
end