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graphqlbackend.py
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graphqlbackend.py
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from graphene import ObjectType, String, Boolean, ID, Field, Int, List, Float, JSONString
import json
import pandas as pd
from random import randrange
from dblayer import *
# gets all NFTs for a given address
def get_address(address):
with open('key.json', mode='r') as key_file:
key = json.loads(key_file.read())['key']
api_url = "https://api.etherscan.io/api?module=account&action=tokennfttx&address=" + \
address + "&startblock=0&endblock=999999999&sort=asc&apikey=" + key
x = requests.get(api_url)
alltransactions = x.json().get("result")
contracts = []
ids = []
#print("all", address, alltransactions)
for t in alltransactions:
if t.get("to") == address:
# print(t)
contract_address = t.get("contractAddress")
token_id = t.get("tokenID")
# print(contract_address, token_id)
contracts.append(contract_address)
ids.append(int(token_id))
df = pd.DataFrame(list(zip(ids, contracts)),
columns =['tokenID', 'ContractAddress'])
return df
# helper for get_random_address
def fetch_random():
df = pd.read_csv('data.csv')
df = df.values.tolist()
row = df[randrange(len(df))]
owner = row[0]
address = row[1]
print("1", address, len(address), owner)
return address, owner
# fetches a random address from file of known addresses
def get_random_address():
address, owner = fetch_random()
with open('key.json', mode='r') as key_file:
key = json.loads(key_file.read())['key']
api_url = "https://api.etherscan.io/api?module=account&action=tokennfttx&address=" + \
address + "&startblock=0&endblock=999999999&sort=asc&apikey=" + key
print(api_url)
x = requests.get(api_url)
print(x.json())
alltransactions = x.json().get("result")
contracts = []
ids = []
for t in alltransactions:
if t.get("to") == address:
contract_address = t.get("contractAddress")
token_id = t.get("tokenID")
# print(contract_address, token_id)
contracts.append(contract_address)
ids.append(int(token_id))
return contracts, ids, address, owner
class NFTS(ObjectType):
uri = List(JSONString)
address = String()
images = List(String)
name = String()
class Nulltype(ObjectType):
result = Boolean()
class Query(ObjectType):
vp = List(NFTS, wa=String())
getglobalgallery = List(NFTS)
getlatestgallery = List(NFTS)
getusergallery = List(NFTS, wa=String())
globalnfts = List(NFTS)
random = List(NFTS)
addtoglobal = List(Boolean, wa=String(), tkid=String())
addtousergallery = List(Boolean, us=String(), wa=String(), tkid=String())
removefromusergallery = List(
Boolean, us=String(), wa=String(), tkid=String())
def resolve_vp(self, info, wa):
contract_address, token_id = get_address(wa)
uri, image_links = get_uri(contract_address, token_id, wa)
stuff = {"uri": uri, "address": wa,
"images": image_links, "owner": "You"}
return [stuff]
def resolve_random(self, info):
# contract_address, token_id, owner_address, owner = get_random_address()
contract_address, token_id = get_latest_opensea()
uri, image_links = get_uri(contract_address, token_id, "")
stuff = {"uri": uri, "address": "", "images": image_links, "name": ""}
return [stuff]
def resolve_getglobalgallery(self, info):
uri, image_links = get_global_gallery()
print(uri)
print(image_links)
stuff = {"uri": uri, "address": "Global",
"images": image_links, "owner": "Users"}
return [stuff]
def resolve_getusergallery(self, info, wa):
uri, image_links = get_user_gallery(wa)
stuff = {"uri": uri, "address": wa, "images": image_links, "owner": wa}
return [stuff]
def resolve_addtoglobal(self, info, wa, tkid):
print(wa, tkid)
tkid = int(tkid)
create_nft(wa, tkid)
return [True]
def resolve_addtousergallery(self, info, us, wa, tkid):
print(us, wa, tkid)
tkid = int(tkid)
add_to_gallery(us, wa, tkid)
return [True]
def resolve_removefromusergallery(self, info, us, wa, tkid):
print(us, wa, tkid)
tkid = int(tkid)
remove_from_gallery(us, wa, tkid)
return [True]
def resolve_getlatestgallery(self, info):
uri, images = get_latest_gallery()
stuff = {"uri": uri, "address": "Global",
"images": images, "owner": "Users"}
return [stuff]
if __name__ == "__main__":
contract_address, token_id = get_latest_opensea()
uri, image_links = get_uri(contract_address, token_id, "")
print(uri)
print(image_links)