def sualenh(request, current_user):
if request.method == 'PUT':
data = json.loads(json.dumps(request.data))
if 'id' not in data:
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
if data['fromtypecoin'] == data['totypecoin'] or not data['id']:
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
try:
lenh = Exchange.objects.get(id=data['id'])
except:
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
if lenh.userid.id != current_user.id:
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
#kiem tra fromcoin
usrfrom = UserCoin.objects.filter(userid=current_user.id,
coinid=data['fromtypecoin'])
if float(data['fromcoin']) > float(usrfrom[0].value):
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
data['id'] = lenh.id
data['status'] = False
data['time'] = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
data['userid'] = current_user.id
serializer = ExchangeSerializer(lenh, data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse({'data': 'OK', 'status': 'success'})
else:
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
def datlenh(request, current_user):
if request.method == 'POST':
data = json.loads(json.dumps(request.data))
if 'fromtypecoin' not in data or 'fromcoin' not in data or 'totypecoin' not in data or 'tocoin' not in data:
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
if data['fromtypecoin'] == data['totypecoin'] or data[
'fromcoin'] == 0 or data['tocoin'] == 0 or data[
'fromcoin'] == "0" or data['tocoin'] == "0":
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
#kiem tra fromcoin
#coin con lai o tai khoan
usrfrom = UserCoin.objects.filter(userid=current_user.id,
coinid=data['fromtypecoin'])
#coin da dung de dat lenh
coinfalse = Exchange.objects.filter(userid=current_user.id,
fromtypecoin=data['fromtypecoin'],
status=0)
total = 0
for i in coinfalse:
t = i.fromcoin
total = total + t
#import pdb; pdb.set_trace();
#kiem tra dieu kien
coin = float(usrfrom[0].value - total)
if float(data['fromcoin']) > coin:
return JsonResponse({
'message': 'Du lieu khong hop le nhe',
'status': 'error'
})
data['time'] = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
data['userid'] = current_user.id
serializer = ExchangeSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse({'data': 'OK', 'status': 'success'})
else:
return JsonResponse({
'message': 'Du lieu khong hop le',
'status': 'error'
})
def xemlenhdakhop(request, current_user):
if request.META['REQUEST_METHOD'] == 'GET':
lenhdakhop = Exchange.objects.filter(userid=current_user.id,
status=True)
serializer = ExchangeSerializer(lenhdakhop, many=True)
return JsonResponse({'data': serializer.data, 'status': 'success'})
def khoplenh(request, current_user):
if request.method == 'POST':
data = json.loads(json.dumps(request.data))
#gia hien tai cua cac loai tien
giahientai = laygiatienhientai()
#return JsonResponse({'d': giahientai})
ex = Exchange.objects.filter(status=False).order_by('time')
serializer = ExchangeSerializer(ex, many=True)
total = serializer.data
total = loaichenhlech(total, giahientai)
#return JsonResponse({'data':total, 'len': len(total)})
listsosanh = []
for t in total:
for t1 in total:
lai = 0
if t1['id'] > t['id'] and t['userid'] != t1['userid'] and t[
'fromtypecoin'] == t1['totypecoin'] and t[
'totypecoin'] == t1['fromtypecoin'] and (
(t['fromcoin'] == t1['tocoin']
and t['tocoin'] < t1['fromcoin']) or
(t['tocoin'] == t1['fromcoin']
and t1['tocoin'] < t['fromcoin'])):
if t['tocoin'] < t1['fromcoin']:
lai = (t1['fromcoin'] - t['tocoin']) * giatien(
t['fromtypecoin'], giahientai)
tienlai = t1['fromcoin'] - t['tocoin']
loaitienlai = t['totypecoin']
if t1['tocoin'] < t['fromcoin']:
lai = (t['fromcoin'] - t1['tocoin']) * giatien(
t['fromtypecoin'], giahientai)
tienlai = t['fromcoin'] - t1['tocoin']
loaitienlai = t['fromtypecoin']
l = {
'tienlai': lai,
'from': t['id'],
'to': t1['id'],
'lai': tienlai,
'loaitienlai': loaitienlai
}
listsosanh.append(l)
listsosanh = sorted(listsosanh) #, reverse=True
#return JsonResponse({'data': listsosanh})
for li in listsosanh:
if checktrangthai(li['from']) == False and checktrangthai(
li['to']) == False:
#import pdb; pdb.set_trace();
chuyenexchange(li['from'], li['lai'], li['loaitienlai'])
chuyenexchange(li['to'], li['lai'], li['loaitienlai'])
chuyenmatchexchange(li['from'], li['to'])
return JsonResponse({'status': 'success'})
def danhsachgiaodichdangcho(request, current_admin):
if request.META['REQUEST_METHOD'] == 'GET':
danhsach = Exchange.objects.filter(status=False).order_by('-time')
serializer = ExchangeSerializer(danhsach, many=True)
data = []
for i in serializer.data:
k = {}
k['id'] = i['id']
k['fromcoin'] = i['fromcoin']
k['namefromtypecoin'] = str(TypeCoin.objects.get(id=i['fromtypecoin']).name)
k['tocoin'] = i['tocoin']
k['nametotypecoin'] = str(TypeCoin.objects.get(id=i['totypecoin']).name)
k['userid'] = i['userid']
k['time'] = i['time']
k['status'] = i['status']
data.append(k)
return JsonResponse({'data': data, 'status': 'success'})
def xemdanhsachgiaodich(request):
if request.META['REQUEST_METHOD'] == 'GET':
danhsachgiaodich = Exchange.objects.filter(
status=False).order_by('-time')
serializer = ExchangeSerializer(danhsachgiaodich, many=True)
return JsonResponse({'data': serializer.data, 'status': 'success'})
def chuyenexchange(exchangeid, tienlai, loaitienlai):
giachenhlech = 0.01
ex = Exchange.objects.filter(id=exchangeid)
data = {}
data['id'] = ex[0].id
data['fromcoin'] = ex[0].fromcoin
data['tocoin'] = ex[0].tocoin
data['time'] = ex[0].time
data['fromtypecoin'] = ex[0].fromtypecoin.id
data['totypecoin'] = ex[0].totypecoin.id
data['userid'] = ex[0].userid.id
data['status'] = True
serializer = ExchangeSerializer(ex[0], data=data)
if serializer.is_valid():
serializer.save()
#xac dinh gia chenh lech
chenhlech = ChenhLech.objects.filter(fromtypecoin=ex[0].fromtypecoin.id,
totypecoin=ex[0].totypecoin.id)
giachenhlech = chenhlech[0].value
#trutien
if ex[0].fromtypecoin == loaitienlai:
usercoin = UserCoin.objects.filter(userid=ex[0].userid.id,
coinid=ex[0].fromtypecoin.id)
data = {}
data['id'] = usercoin[0].id
data['userid'] = usercoin[0].userid.id
data['coinid'] = usercoin[0].coinid.id
data['value'] = usercoin[0].value - float(ex[0].fromcoin)
serializer = UserCoinSerializer(usercoin[0], data=data)
if serializer.is_valid():
serializer.save()
usercoin = UserCoin.objects.filter(userid=ex[0].userid.id,
coinid=ex[0].totypecoin.id)
data = {}
data['id'] = usercoin[0].id
data['userid'] = usercoin[0].userid.id
data['coinid'] = usercoin[0].coinid.id
data['value'] = usercoin[0].value + float(
float(ex[0].tocoin) * (1 - giachenhlech))
serializer = UserCoinSerializer(usercoin[0], data=data)
if serializer.is_valid():
serializer.save()
#admin + tienlai + 0.01 tocoin
usercoin = UserCoin.objects.filter(userid='D4AD333121',
coinid=ex[0].totypecoin.id)
data = {}
data['id'] = usercoin[0].id
data['userid'] = usercoin[0].userid.id
data['coinid'] = usercoin[0].coinid.id
data['value'] = usercoin[0].value + float(
float(ex[0].tocoin) * giachenhlech)
serializer = UserCoinSerializer(usercoin[0], data=data)
if serializer.is_valid():
serializer.save()
#admin + tienlai
usercoin = UserCoin.objects.filter(userid='D4AD333121',
coinid=ex[0].fromtypecoin.id)
data = {}
data['id'] = usercoin[0].id
data['userid'] = usercoin[0].userid.id
data['coinid'] = usercoin[0].coinid.id
data['value'] = usercoin[0].value + float(tienlai)
serializer = UserCoinSerializer(usercoin[0], data=data)
if serializer.is_valid():
serializer.save()
else:
usercoin = UserCoin.objects.filter(userid=ex[0].userid.id,
coinid=ex[0].fromtypecoin.id)
data = {}
data['id'] = usercoin[0].id
data['userid'] = usercoin[0].userid.id
data['coinid'] = usercoin[0].coinid.id
data['value'] = usercoin[0].value - float(ex[0].fromcoin)
#import pdb; pdb.set_trace();
serializer = UserCoinSerializer(usercoin[0], data=data)
if serializer.is_valid():
serializer.save()
usercoin = UserCoin.objects.filter(userid=ex[0].userid.id,
coinid=ex[0].totypecoin.id)
data = {}
data['id'] = usercoin[0].id
data['userid'] = usercoin[0].userid.id
data['coinid'] = usercoin[0].coinid.id
data['value'] = usercoin[0].value + float(
float(ex[0].tocoin) * (1 - giachenhlech))
serializer = UserCoinSerializer(usercoin[0], data=data)
if serializer.is_valid():
serializer.save()
#admin + 0.01 tocoin
usercoin = UserCoin.objects.filter(userid='D4AD333121',
coinid=ex[0].totypecoin.id)
data = {}
data['id'] = usercoin[0].id
data['userid'] = usercoin[0].userid.id
data['coinid'] = usercoin[0].coinid.id
data['value'] = usercoin[0].value + float(
float(ex[0].tocoin) * giachenhlech)
serializer = UserCoinSerializer(usercoin[0], data=data)
if serializer.is_valid():
serializer.save()
return 0