from django.shortcuts import redirect, render, get_object_or_404 from django.contrib import messages from apps.main.models import Experiment, Configuration from .models import CGSConfiguration from .forms import CGSConfigurationForm from apps.main.views import sidebar import requests import json from __builtin__ import None # Create your views here. def cgs_conf(request, id_conf): conf = get_object_or_404(CGSConfiguration, pk=id_conf) ip=conf.device.ip_address port=conf.device.port_address kwargs = {} if request.method=='GET': #r: response = icon, status try: route = "http://" + str(ip) + ":" + str(port) + "/status/ad9548" r = requests.get(route) response = str(r.text) response = response.split(";") icon = response[0] status = response[-1] #print r.text #"icon" could be: "alert" or "okay" # Si hay alerta pero esta conectado if "alert" in icon: if "Starting Up" in status: #No Esta conectado kwargs['connected'] = False else: kwargs['connected'] = True elif "okay" in icon: kwargs['connected'] = True else: kwargs['connected'] = False except: kwargs['connected'] = False status = "The Device is not connected." if not kwargs['connected']: messages.error(request, message=status) kwargs['dev_conf'] = conf kwargs['dev_conf_keys'] = ['experiment', 'device', 'freq0', 'freq1', 'freq2', 'freq3'] kwargs['title'] = 'CGS Configuration' kwargs['suptitle'] = 'Details' kwargs['button'] = 'Edit Configuration' ###### SIDEBAR ###### kwargs.update(sidebar(conf)) return render(request, 'cgs_conf.html', kwargs) def cgs_conf_edit(request, id_conf): conf = get_object_or_404(CGSConfiguration, pk=id_conf) if request.method=='GET': form = CGSConfigurationForm(instance=conf) if request.method=='POST': form = CGSConfigurationForm(request.POST, instance=conf) if form.is_valid(): conf = form.save(commit=False) if conf.verify_frequencies(): if conf.freq0 == None: conf.freq0 = 0 if conf.freq1 == None: conf.freq0 = 0 if conf.freq2 == None: conf.freq0 = 0 if conf.freq3 == None: conf.freq0 = 0 data = {'f0': str(conf.freq0), 'f1': str(conf.freq1), 'f2': str(conf.freq2), 'f3': str(conf.freq3)} json_data = json.dumps(data) conf.parameters = json_data conf.save() return redirect('url_cgs_conf', id_conf=conf.id) ##ERRORS kwargs = {} kwargs['id_dev'] = conf.id kwargs['form'] = form kwargs['title'] = 'Device Configuration' kwargs['suptitle'] = 'Edit' kwargs['button'] = 'Save' ###### SIDEBAR ###### kwargs.update(sidebar(conf)) return render(request, 'cgs_conf_edit.html', kwargs) def cgs_conf_write(request, id_conf): conf = get_object_or_404(CGSConfiguration, pk=id_conf) ip=conf.device.ip_address port=conf.device.port_address #Frequencies from form if conf.freq0 == None: conf.freq0 = 0 if conf.freq1 == None: conf.freq0 = 0 if conf.freq2 == None: conf.freq0 = 0 if conf.freq3 == None: conf.freq0 = 0 f0 = int(conf.freq0) f1 = int(conf.freq1) f2 = int(conf.freq2) f3 = int(conf.freq3) post_data = {"f0":f0, "f1":f1, "f2":f2, "f3":f3} route = "http://" + str(ip) + ":" + str(port) + "/frequencies/" r = requests.post(route, post_data) text = r.text text = text.split(',') try: if len(text)>1: title = text[0] status = text[1] status_ok = r.status_code if title == "okay": messages.success(request, status) else: messages.error(request, status) else: title = text[0] messages.error(request, title) except: messages.error(request, "An hardware error was found") return redirect('url_cgs_conf', id_conf=conf.id) def cgs_conf_read(request, id_conf): conf = get_object_or_404(CGSConfiguration, pk=id_conf) ip=conf.device.ip_address port=conf.device.port_address if request.method=='POST': form = CGSConfigurationForm(request.POST, instance=conf) if form.is_valid(): cgs_model = form.save(commit=False) if cgs_model.verify_frequencies(): cgs_model.save() return redirect('url_cgs_conf', id_conf=conf.id) messages.error(request, "Parameters could not be saved. Invalid parameters") data = {} if request.method=='GET': #r: response = icon, status route = "http://" + str(ip) + ":" + str(port) + "/status/ad9548" try: r = requests.get(route) response = str(r.text) response = response.split(";") icon = response[0] status = response[-1] print r.text #"icon" could be: "alert" or "okay" if "okay" in icon: messages.success(request, status) else: messages.error(request, status) #Get Frequencies route = "http://" + str(ip) + ":" + str(port) + "/frequencies/" #frequencies = requests.get('http://10.10.10.175:8080/frequencies/') frequencies = requests.get(route) frequencies = frequencies.json() frequencies = frequencies.get("Frecuencias") f0 = frequencies.get("f0") f1 = frequencies.get("f1") f2 = frequencies.get("f2") f3 = frequencies.get("f3") print f0,f1,f2,f3 if not response: messages.error(request, "Could not read parameters from Device") return redirect('url_cgs_conf', id_conf=conf.id) data = {'experiment' : conf.experiment.id, 'device' : conf.device.id, 'freq0' : f0, 'freq1' : f1, 'freq2' : f2, 'freq3' : f3, } except: messages.error(request, "Could not read parameters from Device") data = {'experiment' : conf.experiment.id, 'device' : conf.device.id, 'freq0' : None, 'freq1' : None, 'freq2' : None, 'freq3' : None, } form = CGSConfigurationForm(initial = data) kwargs = {} kwargs['id_dev'] = conf.id kwargs['form'] = form kwargs['title'] = 'Device Configuration' kwargs['suptitle'] = 'Parameters read from device' kwargs['button'] = 'Save' ###### SIDEBAR ###### kwargs.update(sidebar(conf)) return render(request, 'cgs_conf_edit.html', kwargs) def cgs_conf_export(request, id_conf): conf = get_object_or_404(CGSConfiguration, pk=id_conf) ip=conf.device.ip_address port=conf.device.port_address if request.method=='POST': return HttpResponse(conf.parameters, content_type="application/json") return render(request, 'cgs_conf.html') #return redirect(conf.get_absolute_url())