/
exchange.py
51 lines (40 loc) · 1.12 KB
/
exchange.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
from datetime import datetime
from helpers import get_oder_class
from models import Storage
import json
storage = Storage()
orderbook = storage.orderbook
def create_order(request):
data_in = request.json
keys = sorted(list(data_in.keys()))
if keys != ['price', 'size', 'type']:
output = {
"error": "Missing keys",
}
return 400, json.dumps(output)
_class = get_oder_class(data_in['type'])
order = _class(data_in['price'], data_in['size'])
orderbook.add_order(order)
output = {
"order_id": order.id
}
return 200, json.dumps(output)
def get_order(request, id):
for o in storage.orderbook.get_all_orders():
if o.id == id:
order = o
break
else:
order = None
if order:
output = {
"order": vars(order)
}
return 200, json.dumps(output, default=str)
output = {
"error": "No such order."
}
return 404, json.dumps(output, default=str)
def get_orderbook(request):
output = storage.orderbook.aggregate()
return 200, json.dumps(output)