def edit_device(request, id=None):
context = {
'page_title': u'Dispositivos',
'edit_name': 'device',
'has_back': False,
'features': get_user_features(request)
}
t = get_template('edit.html')
device = None
form = DeviceForm()
try:
if request.method == 'POST':
form = DeviceForm(request.POST)
if form.is_valid():
cd = form.cleaned_data
device = _save_device(cd)
messages.success(request, 'Dispositivo salvo com sucesso.')
form = DeviceForm(initial={})
elif id:
device = Device.objects.get(id=id)
initial = device.__dict__
initial['category'] = device.category.id
form = DeviceForm(initial=initial)
except Exception as e:
log.error(e)
messages.error(
request,
u'Ocorreu um erro ao processar a requisição, por favor tente novamente.'
)
context = _set_device_form_context(device, form, context)
return render_to_response('edit.html',
context,
context_instance=RequestContext(request))
def edit(id):
my_devices = devices.show(g.url_rest + "/" + id)
form = DeviceForm.from_json(my_devices)
if form.is_submitted():
devices.edit(g.url_rest + "/" + id, DeviceForm(obj=devices))
return redirect(url_for("devices.list"))
return render_template('device_edit.html', devices=my_devices, form=form)
def add():
form = DeviceForm()
if request.method == 'POST' and form.validate_on_submit():
devices.add(g.url_rest, form)
flash('Device added')
return redirect(url_for('devices.list'))
return render_template('device_add.html', form=form)
def addDevice():
form = DeviceForm()
devices = Device.get_by_user(current_user.id)
if form.validate_on_submit():
name = form.name.data
tipodispositivo = form.tipodispositivo.data
macaddress = form.macaddress.data
id = current_user.get_id()
device = Device(user_id=id,
name=name,
tipodispositivo=tipodispositivo,
macaddress=macaddress)
device.save()
return redirect(url_for('index'))
return render_template('addDevice_form.html', form=form, devices=devices)
def post(self, request, **kwargs):
"""
Creates a new device or updates an existing one to `is_active=True`.
Expects two non-options POST parameters: `token` and `service`.
"""
devices = DeviceToken.objects.filter(token=request.POST.get('token'),
service__id=int(request.POST.get('service', 0)))
if devices.exists():
device = devices.get()
device.is_active = True
device.save()
return JSONResponse(device)
form = DeviceForm(request.POST)
if form.is_valid():
device = form.save(commit=False)
device.is_active = True
device.save()
return JSONResponse(device, status=201)
return JSONResponse(form.errors, status=400)
def add_device():
check_admin()
add_device = True
form = DeviceForm()
if form.validate_on_submit():
device = Device(name=form.name.data,
description=form.description.data,
ip=form.ip.data)
try:
db.session.add(device)
db.session.commit()
flash('You have successfully added a new device.')
except:
flash('Error: device name already exists.')
return redirect(url_for('admin.list_devices'))
return render_template('admin/devices/device.html',
action="Add",
add_device=add_device,
form=form,
title="Add Device")
def register_device():
form = DeviceForm()
if form.validate_on_submit():
data = {
"name": form.name.data,
"role": form.role.data,
"password": form.password.data,
"ip": form.ip.data
}
url = "{}/{}".format(api_url, "devices")
r = requests.post(url, json=data)
result = r.json()["result"]
if result == "Done":
flash(result, 'success')
else:
flash(result, "danger")
return redirect(url_for('home'))
return render_template('device_register.html',
title='DeviceRegister',
form=form)
def edit(request, table, pk):
if table == 'line':
#这是Django的一个快捷方法,通过pk去line表中取值，如果有值则返回，如果无值则抛出http404的异常
#具体信息可参考https://docs.djangoproject.com/en/1.9/topics/http/shortcuts/
table_ins = get_object_or_404(Line, pk=pk)
#通过instance来将Form的数据做填充
form = LineForm(request.POST or None, instance=table_ins)
sub_title = '修改线路信息'
if table == 'node':
table_ins = get_object_or_404(Node, pk=pk)
form = NodeForm(request.POST or None, instance=table_ins)
sub_title = '修改机构信息'
if table == 'device':
table_ins = get_object_or_404(Device, pk=pk)
form = DeviceForm(request.POST or None, instance=table_ins)
sub_title = '修改设备信息'
#判断form是否有效
if form.is_valid():
#创建实例，需要做些数据处理，暂不做保存
instance = form.save(commit=False)
#将登录用户作为登记人,在修改时，一定要使用str强制
if table == 'node':
instance.node_signer = str(request.user)
if table == 'line':
instance.line_signer = str(request.user)
if table == 'device':
instance.device_signer = str(request.user)
#保存该实例
instance.save()
#跳转至列表页面,配合table参数，进行URL的反向解析
return redirect('lists', table=table)
context = {
'table': table,
'form': form,
'page_title': '基础资料',
'sub_title': sub_title,
}
#与res_add.html用同一个页面，只是edit会在res_add页面做数据填充
return render(request, 'res_add.html', context)
def add(request, table):
#根据提交的请求不同，获取来自不同Form的表单数据
if table == 'node':
form = NodeForm(request.POST or None)
sub_title = '添加节点'
if table == 'line':
form = LineForm(request.POST or None)
sub_title = '添加线路'
if table == 'device':
form = DeviceForm(request.POST or None)
sub_title = '添加设备'
#判断form是否有效
if form.is_valid():
#创建实例，需要做些数据处理，暂不做保存
instance = form.save(commit=False)
#将登录用户作为登记人
if table == 'node':
instance.node_signer = request.user
if table == 'line':
instance.line_signer = request.user
if table == 'device':
instance.device_signer = request.user
#保存该实例
instance.save()
#跳转至列表页面,配合table参数，进行URL的反向解析
return redirect('lists', table=table)
#创建context来集中处理需要传递到页面的数据
context = {
'form': form,
'table': table,
'page_title': '基础资料',
'sub_title': sub_title,
}
#如果没有有效提交，则仍留在原来页面
return render(request, 'res_add.html', context)
