def tokenURI():
data = request.get_json()
tokenid = data["tokenid"]
carrent = Car_Contract(contract_address)
iscarowner = carrent.tokenURI(int(tokenid))
send_data = json.dumps({'tokenURI':iscarowner[0]})
return make_response(send_data, 200)
def add_user_by_amount():
data = request.get_json()
if data is None:
return jsonify({"error": "Pleace input [address] by string."}), 400
address = data["address"]
carrent = Car_Contract(contract_address)
carrent.client.set_account_by_privkey(admin_privkey)
new_user = carrent.add_user_by_amount(address)
return jsonify(new_user), 200
def tokenOfOwnerByIndex():
data = request.get_json()
addr = fix_addr(data["addr"])
index = data["index"]
addr = Web3.toChecksumAddress(addr)
con = Car_Contract(contract_address)
data = con.tokenOfOwnerByIndex(addr,index)
send_data = json.dumps({'result':data})
return make_response(send_data, 200)
def transferTo():
data = request.get_json()
addr = fix_addr(data["addr"])
tokenid = data["tokenid"]
addr = Web3.toChecksumAddress(addr)
con = Car_Contract(contract_address)
data = con.transferTo(addr,tokenid)
send_data = json.dumps({'result':data})
return make_response(send_data, 200)
def balanceOf():
data = request.get_json()
# print(data)
addr = fix_addr(data["addr"])
# print(addr)
addr = Web3.toChecksumAddress(addr)
con = Car_Contract(contract_address)
data = con.balanceOf(addr)
send_data = json.dumps({'balance':data})
return make_response(send_data, 200)
def ownerOf():
data = request.get_json()
tokenid = data["tokenid"]
# index = data["index"]
# addr = Web3.toChecksumAddress(addr)
con = Car_Contract(contract_address)
data = con.ownerOf(tokenid)
# did:weid:3:0xbf29d133d0b45b2db1f89394813e5a384088ce40
send_data = json.dumps({'who':"did:weid:3:"+data[0]})
return make_response(send_data, 200)
def new_vehicle(carowner_privkey):
data = request.get_json()
if data is None:
return jsonify({"error": "Pleace input [chainNumber, number, brand, color, quality, price, day]s."}), 400
chainNumber = int(data["chainNumber"])
number = data["number"]
brand = data["brand"]
color = data["color"]
quality = data["quality"]
price = int(data["price"])
day = int(data["day"])
carrent = Car_Contract(contract_address)
carrent.client.set_account_by_privkey(carowner_privkey)
newvehicle = carrent.new_vehicle(chainNumber, number, brand, color, quality, price, day)
return jsonify(newvehicle), 200
def getcarlist():
carrent = Car_Contract(contract_address)
car_msg = carrent.get_car_list()
return jsonify(car_msg), 200
def getcar(chainnumber):
carrent = Car_Contract(contract_address)
car_msg = carrent.get_car_by_chainnumber(chainnumber)
return jsonify(car_msg), 200
def is_carowner(address):
carrent = Car_Contract(contract_address)
iscarowner = carrent.is_carowner(address)
return jsonify(iscarowner), 200
def reback_vehicle(user_privkey, chainNumber):
carrent = Car_Contract(contract_address)
carrent.client.set_account_by_privkey(user_privkey)
reback_msg = carrent.reback_vehicle(chainNumber)
return jsonify(reback_msg), 200