当代数据库管理系统课程实验二
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import requests
import simplejson
from urllib.parse import urljoin
from fe.access.auth import Auth
class Buyer:
def __init__(self, url_prefix, user_id, password):
self.url_prefix = urljoin(url_prefix, "buyer/")
self.user_id = user_id
self.password = password
self.token = ""
self.terminal = "my terminal"
self.auth = Auth(url_prefix)
code, self.token = self.auth.login(self.user_id, self.password, self.terminal)
assert code == 200
def new_order(self, store_id: str, book_id_and_count: [(str, int)]) -> (int, str):
books = []
for id_count_pair in book_id_and_count:
books.append({"id": id_count_pair[0], "count": id_count_pair[1]})
json = {"user_id": self.user_id, "store_id": store_id, "books": books}
#print(simplejson.dumps(json))
url = urljoin(self.url_prefix, "new_order")
headers = {"token": self.token}
r = requests.post(url, headers=headers, json=json)
response_json = r.json()
return r.status_code, response_json.get("order_id")
def payment(self, order_id: str):
json = {"user_id": self.user_id, "password": self.password, "order_id": order_id}
url = urljoin(self.url_prefix, "payment")
headers = {"token": self.token}
r = requests.post(url, headers=headers, json=json)
return r.status_code
def add_funds(self, add_value: str) -> int:
json = {"user_id": self.user_id, "password": self.password, "add_value": add_value}
url = urljoin(self.url_prefix, "add_funds")
headers = {"token": self.token}
r = requests.post(url, headers=headers, json=json)
return r.status_code