def editar_save(request):
data = {}
datos = json.loads(request.POST['ventas'])
if request.POST['action'] == 'edit':
with transaction.atomic():
# c = Compra.objects.get(pk=self.get_object().id)
c = Venta.objects.get(pk=request.POST['key'])
c.fecha_venta = datos['fecha_venta']
c.cliente_id = datos['cliente']
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.save()
c.detalle_venta_set.all().delete()
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = i['id']
dv.cantidad = int(i['cantidad'])
dv.save()
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
return HttpResponse(json.dumps(data), content_type="application/json")
def crear(request):
data = {}
if request.method == 'POST':
datos = json.loads(request.POST['ventas'])
if datos:
with transaction.atomic():
c = Venta()
c.fecha_venta = datos['fecha_venta']
c.cliente_id = datos['cliente']
c.empleado_id = request.user.id
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.save()
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = i['id']
dv.cantidad = int(i['cantidad'])
dv.subtotal = float(i['subtotal'])
dv.save()
x = Producto.objects.get(pk=i['id'])
x.stock = x.stock - int(i['cantidad'])
x.save()
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
return HttpResponse(json.dumps(data), content_type="application/json")
def post(self, request, *args, **kwargs):
data = {}
action = request.POST['action']
try:
if action == 'add':
datos = json.loads(request.POST['ventas'])
if datos:
with transaction.atomic():
c = Venta()
c.fecha = datos['fecha_venta']
c.cliente_id = datos['cliente']
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.save()
if datos['productos']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = int(i['id'])
dv.cantidad = int(i['cantidad'])
dv.pvp_actual = float(i['pvp'])
dv.subtotal = float(i['subtotal'])
dv.save()
stock = Producto.objects.get(id=i['id'])
stock.stock -= int(i['cantidad'])
stock.save()
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
elif action == 'reserva':
datos = json.loads(request.POST['ventas'])
if datos:
with transaction.atomic():
c = Venta()
c.fecha = datos['fecha_venta']
c.cliente_id = datos['cliente']
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.estado = 2
c.save()
if datos['productos']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = int(i['id'])
dv.cantidad = int(i['cantidad'])
dv.pvp_actual = float(i['pvp'])
dv.subtotal = float(i['subtotal'])
dv.save()
stock = Producto.objects.get(id=i['id'])
stock.stock -= int(i['cantidad'])
stock.save()
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
else:
data['error'] = 'No ha seleccionado ninguna opción'
except Exception as e:
data['error'] = str(e)
return HttpResponse(json.dumps(data), content_type='application/json')
def post(self, request, *args, **kwargs):
data = {}
action = request.POST['action']
try:
if action == 'add':
datos = json.loads(request.POST['ventas'])
if datos:
with transaction.atomic():
c = Venta()
c.fecha = datos['fecha_venta']
c.cliente_id = datos['cliente']
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.save()
if datos['productos']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = int(i['id'])
dv.cantidad = int(i['cantidad'])
dv.pvp_actual = float(i['pvp'])
dv.subtotal = float(i['subtotal'])
dv.save()
stock = Producto.objects.get(id=i['id'])
stock.stock -= int(i['cantidad'])
stock.save()
if int(datos['forma_pago']) == 1:
verf = Cta_x_cobrar.objects.filter(
venta__cliente_id=c.cliente_id,
estado=0).count()
if verf <= 2:
cta = Cta_x_cobrar()
cta.venta_id = c.id
cta.valor = float(datos['total'])
cta.interes = float(datos['interes'])
cta.tolal_deuda = float(datos['total_deuda'])
cta.saldo = float(datos['total_deuda'])
cta.nro_cuotas = int(datos['nro_cuotas'])
cta.save()
c.tipo_pago = 1
c.save()
x = 1
ahora = datetime.now()
debito = (float(datos['letra']) *
float(datos['nro_cuotas']))
calculo = (float(debito) -
float(datos['total_deuda']))
for n in range(0, int(datos['nro_cuotas'])):
fech = ahora + relativedelta(months=x)
let = Pago_cta_x_cobrar()
let.cta_cobrar_id = cta.id
if fech.weekday() == 5:
let.fecha = fech + dt.timedelta(days=2)
elif fech.weekday() == 6:
let.fecha = fech + dt.timedelta(days=1)
else:
let.fecha = fech
if x == int(datos['nro_cuotas']):
let.valor = float(
datos['letra']) - float(calculo)
let.saldo = float(
datos['letra']) - float(calculo)
print('valor ultimo')
print(let.valor)
else:
let.valor = float(datos['letra'])
let.saldo = float(datos['letra'])
let.save()
x = x + 1
else:
data['error'] = 'Este cliente tiene mas de dos creditos activos, Por favor intenta ' \
'con otro cliente'
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
elif action == 'reserva':
datos = json.loads(request.POST['ventas'])
if datos:
with transaction.atomic():
c = Venta()
c.fecha = datos['fecha_venta']
c.cliente_id = datos['cliente']
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.estado = 2
c.tipo_pago = 2
c.save()
if datos['productos']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = int(i['id'])
dv.cantidad = int(i['cantidad'])
dv.pvp_actual = float(i['pvp'])
dv.subtotal = float(i['subtotal'])
dv.save()
stock = Producto.objects.get(id=i['id'])
stock.stock -= int(i['cantidad'])
stock.save()
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
elif action == 'list_list':
data = []
ids = json.loads(request.POST['ids'])
for c in Producto.objects.all().select_related(
'producto_base').select_related(
'presentacion').exclude(id__in=ids):
data.append(c.toJSON())
elif action == 'search_no_stock':
ids = json.loads(request.POST['ids'])
data = []
term = request.POST['term']
query = Producto.objects.values('id', 'producto_base__nombre', 'presentacion__nombre'). \
filter(producto_base__nombre__icontains=term).select_related('producto_base').select_related('presentacion')
for a in query.exclude(id__in=ids):
result = {
'id':
int(a['id']),
'text':
str(a['producto_base__nombre']) + ' / ' +
str(a['presentacion__nombre'])
}
data.append(result)
elif action == 'search':
data = []
ids = json.loads(request.POST['ids'])
term = request.POST['term']
query = Producto.objects.filter(
producto_base__nombre__icontains=term,
stock__gte=1).select_related(
'producto_base').select_related('presentacion')
for a in query.exclude(id__in=ids)[0:10]:
result = {
'id':
int(a.id),
'text':
str(a.producto_base.nombre + ' / ' +
str(a.presentacion.nombre))
}
data.append(result)
elif action == 'get':
data = []
id = request.POST['id']
producto = Producto.objects.filter(pk=id)
empresa = Empresa.objects.first()
for i in producto:
item = i.toJSON()
item['cantidad'] = 1
item['subtotal'] = 0.00
item['iva_emp'] = empresa.iva
data.append(item)
elif action == 'search_cli':
data = []
term = request.POST['term']
query = User.objects.filter(Q(first_name__icontains=term)
| Q(last_name__icontains=term)
| Q(cedula__icontains=term),
tipo=0)[0:10]
for a in query:
item = a.toJSON()
item['text'] = a.get_full_name()
data.append(item)
else:
data['error'] = 'No ha seleccionado una opcion'
except Exception as e:
data['error'] = str(e)
return HttpResponse(json.dumps(data), content_type='application/json')
def post(self, request, *args, **kwargs):
data = {}
try:
action = request.POST['action']
if action == 'get':
data = []
id = request.POST['id']
producto = Producto.objects.get(id=id)
item = producto.toJSON()
item['cantidad'] = 1
item['subtotal'] = 0
item['iva_emp'] = empresa.iva
data.append(item)
elif action == 'add':
datos = json.loads(request.POST['ventas'])
if datos:
print(datos)
with transaction.atomic():
c = Venta()
c.cliente_id = datos['cliente']
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.save()
if datos['productos']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = int(i['id'])
dv.cantidad = int(i['cantidad'])
dv.pvp_actual = float(i['pvp'])
dv.subtotal = float(i['subtotal'])
dv.save()
stock = Producto.objects.get(id=i['id'])
stock.stock -= int(i['cantidad'])
stock.save()
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
elif action == 'reserva':
datos = json.loads(request.POST['ventas'])
if datos:
with transaction.atomic():
c = Venta()
c.cliente_id = datos['cliente']
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.estado = 2
c.save()
if datos['productos']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = int(i['id'])
dv.cantidad = int(i['cantidad'])
dv.pvp_actual = float(i['pvp'])
dv.subtotal = float(i['subtotal'])
dv.save()
stock = Producto.objects.get(id=i['id'])
stock.stock -= int(i['cantidad'])
stock.save()
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
except Exception as e:
data['error'] = str(e)
return HttpResponse(json.dumps(data), content_type='application/json')
def crear(request):
data = {}
if request.method == 'POST':
datos = json.loads(request.POST['ventas'])
if datos:
with transaction.atomic():
c = Venta()
c.fecha_venta = datos['fecha_venta']
c.cliente_id = datos['cliente']
c.empleado_id = request.user.id
c.subtotal = float(datos['subtotal'])
c.iva = float(datos['iva'])
c.total = float(datos['total'])
c.save()
if datos['productos'] and datos['servicios']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = i['producto']['id']
dv.cantidadp = int(i['cantidad'])
x = Producto.objects.get(pk=i['producto']['id'])
dv.pvp_actual = float(x.pvp)
x.stock = x.stock - int(i['cantidad'])
dv.subtotalp = float(i['subtotal'])
x.save()
dv.save()
inv = Inventario.objects.filter(
producto_id=i['producto']['id'],
estado=1)[:i['cantidad']]
for itr in inv:
w = Inventario.objects.get(pk=itr.id)
w.estado = 0
w.venta_id = c.id
w.save()
for s in datos['servicios']:
dvs = Detalle_venta_servicios()
dvs.venta_id = c.id
dvs.servicio_id = s['id']
dvs.cantidads = int(s['cantidad'])
dvs.subtotals = float(s['subtotal'])
dvs.pvp_actual_s = float(s['pvp'])
dvs.save()
data['id'] = c.id
data['resp'] = True
elif datos['productos']:
for i in datos['productos']:
dv = Detalle_venta()
dv.venta_id = c.id
dv.producto_id = i['producto']['id']
dv.cantidadp = int(i['cantidad'])
dv.subtotalp = float(i['subtotal'])
x = Producto.objects.get(pk=i['producto']['id'])
dv.pvp_actual = float(x.pvp)
x.stock = x.stock - int(i['cantidad'])
x.save()
inv = Inventario.objects.filter(
producto_id=i['producto']['id'],
estado=1)[:i['cantidad']]
for itr in inv:
x = Inventario.objects.get(pk=itr.id)
x.estado = 0
x.venta_id = c.id
x.save()
dv.save()
data['id'] = c.id
data['resp'] = True
else:
for i in datos['servicios']:
dvs = Detalle_venta_servicios()
dvs.venta_id = c.id
dvs.servicio_id = s['id']
dvs.cantidads = int(s['cantidad'])
dvs.subtotals = float(s['subtotal'])
dvs.pvp_actual_s = float(s['pvp'])
dvs.save()
data['id'] = c.id
data['resp'] = True
else:
data['resp'] = False
data['error'] = "Datos Incompletos"
return HttpResponse(json.dumps(data), content_type="application/json")