views.py
321 lines
| 10.0 KiB
| text/x-python
|
PythonLexer
Fiorella Quino
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r27 | from django.shortcuts import redirect, render, get_object_or_404 | |
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r31 | from django.contrib import messages | |
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r43 | from django.http import HttpResponse | |
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r4 | ||
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r27 | from apps.main.models import Experiment, Configuration | |
Juan C. Espinoza
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r6 | from .models import CGSConfiguration | |
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r31 | ||
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r42 | from .forms import CGSConfigurationForm, UploadFileForm | |
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r31 | from apps.main.views import sidebar | |
| import requests | |||
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r38 | import json | |
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r39 | #from __builtin__ import None | |
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Juan C. Espinoza
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r0 | # Create your views here. | |
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r4 | ||
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r27 | def cgs_conf(request, id_conf): | |
| conf = get_object_or_404(CGSConfiguration, pk=id_conf) | |||
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r31 | ip=conf.device.ip_address | |
| port=conf.device.port_address | |||
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r27 | kwargs = {} | |
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r36 | ||
| if request.method=='GET': | |||
| #r: response = icon, status | |||
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r38 | 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: | |||
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r37 | kwargs['connected'] = True | |
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r38 | else: | |
| kwargs['connected'] = False | |||
| except: | |||
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r37 | kwargs['connected'] = False | |
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r38 | status = "The Device is not connected." | |
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r36 | ||
| if not kwargs['connected']: | |||
| messages.error(request, message=status) | |||
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r27 | 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 ###### | |||
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r31 | kwargs.update(sidebar(conf)) | |
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r27 | ||
| return render(request, 'cgs_conf.html', kwargs) | |||
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r4 | ||
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r27 | 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) | |||
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r8 | if form.is_valid(): | |
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r43 | if conf.freq0 == None: conf.freq0 = 0 | |
| if conf.freq1 == None: conf.freq1 = 0 | |||
| if conf.freq2 == None: conf.freq2 = 0 | |||
| if conf.freq3 == None: conf.freq3 = 0 | |||
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r31 | conf = form.save(commit=False) | |
| if conf.verify_frequencies(): | |||
| conf.save() | |||
| return redirect('url_cgs_conf', id_conf=conf.id) | |||
| ##ERRORS | |||
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r27 | ||
| kwargs = {} | |||
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r31 | kwargs['id_dev'] = conf.id | |
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r27 | kwargs['form'] = form | |
| kwargs['title'] = 'Device Configuration' | |||
| kwargs['suptitle'] = 'Edit' | |||
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r31 | kwargs['button'] = 'Save' | |
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r38 | ||
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r31 | ###### 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 | |||
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r43 | f0 = conf.freq0 | |
| f1 = conf.freq1 | |||
| f2 = conf.freq2 | |||
| f3 = conf.freq3 | |||
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r38 | ||
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r40 | try: | |
| 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) | |||
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r38 | else: | |
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r40 | title = text[0] | |
| messages.error(request, title) | |||
| except: | |||
| messages.error(request, "An hardware error was found.") | |||
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r38 | ||
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r35 | except: | |
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r40 | messages.error(request, "Could not write parameters.") | |
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r31 | ||
| 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) | |||
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r38 | ||
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r31 | 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" | |||
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r38 | 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 | |||
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r31 | ||
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r38 | ||
| 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, | |||
| } | |||
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r39 | return redirect('url_cgs_conf', id_conf=conf.id) | |
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r31 | ||
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r33 | form = CGSConfigurationForm(initial = data) | |
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r31 | ||
| 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)) | |||
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r27 | ||
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r34 | return render(request, 'cgs_conf_edit.html', kwargs) | |
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r42 | def cgs_conf_import(request, id_conf): | |
| conf = get_object_or_404(CGSConfiguration, pk=id_conf) | |||
| if request.method == 'POST': | |||
| file_form = UploadFileForm(request.POST, request.FILES) | |||
| if file_form.is_valid(): | |||
| try: | |||
| if conf.update_from_file(request.FILES['file']): | |||
| try: | |||
| conf.full_clean() | |||
| except ValidationError as e: | |||
| messages.error(request, e) | |||
| else: | |||
| conf.save() | |||
| messages.success(request, "Parameters imported from file: '%s'." %request.FILES['file'].name) | |||
| #messages.warning(request,"") | |||
| return redirect('url_cgs_conf', id_conf=conf.id) | |||
| except: | |||
| messages.error(request, "No JSON object could be decoded.") | |||
| messages.error(request, "Could not import parameters from file") | |||
| else: | |||
| file_form = UploadFileForm(initial={'title': '.json'}) | |||
| kwargs = {} | |||
| kwargs['id_dev'] = conf.id | |||
| kwargs['title'] = 'Device Configuration' | |||
| kwargs['form'] = file_form | |||
| kwargs['suptitle'] = 'Importing file' | |||
| kwargs['button'] = 'Import' | |||
| kwargs.update(sidebar(conf)) | |||
| return render(request, 'cgs_conf_import.html', kwargs) | |||
| def handle_uploaded_file(f): | |||
| data = {'freq0' : 62500000, | |||
| 'freq1' : 62500000, | |||
| 'freq2' : 62500000, | |||
| 'freq3' : 62500000, | |||
| } | |||
| return data | |||
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r38 | def cgs_conf_export(request, id_conf): | |
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r34 | ||
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r38 | conf = get_object_or_404(CGSConfiguration, pk=id_conf) | |
| ip=conf.device.ip_address | |||
| port=conf.device.port_address | |||
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r34 | ||
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r43 | if request.method=='GET': | |
| data = {"Frequencies": [ | |||
| ["freq0", conf.freq0], | |||
| ["freq1", conf.freq1], | |||
| ["freq2", conf.freq2], | |||
| ["freq3", conf.freq3] | |||
| ]} | |||
| json_data = json.dumps(data) | |||
| conf.parameters = json_data | |||
| response = HttpResponse(conf.parameters, content_type="application/json") | |||
| response['Content-Disposition'] = 'attachment; filename="data.json"' | |||
| return response | |||
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r38 | ||
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r43 | kwargs = {} | |
| 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) |