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 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