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from django.shortcuts import render, redirect
from django.http import Http404
from django.contrib.auth.decorators import login_required
from sbhs_server.tables.models import Board, Booking
from sbhs_server import settings
import subprocess
# Create your views here.
def checkadmin(req):
if not req.user.is_admin:
raise Http404
@login_required(redirect_field_name=None)
def index(req):
checkadmin(req)
boards = Board.objects.order_by('online').all()
allotment_mode = "Random" if Board.can_do_random_allotment() else "Workshop"
return render(req, 'admin/index.html', {"boards": boards, "allotment_mode": allotment_mode})
@login_required(redirect_field_name=None)
def toggle_allotment_mode(req):
checkadmin(req)
Board.toggle_random_allotment()
return redirect(index)
@login_required(redirect_field_name=None)
def booking_index(req):
checkadmin(req)
bookings = Booking.objects.order_by('-booking_date').select_related()[:50]
return render(req, 'admin/booking_index.html', {"bookings": bookings})
@login_required(redirect_field_name=None)
def webcam_index(req):
checkadmin(req)
boards = Board.objects.all()
return render(req, 'admin/webcam_index.html', {"boards": boards})
@login_required(redirect_field_name=None)
def profile(req, mid):
checkadmin(req)
try:
filename = settings.SBHS_GLOBAL_LOG_DIR + "/" + mid + ".log"
f = open(filename, "r")
f.close()
except:
raise Http404
delta_T = 1000
data = subprocess.check_output("tail -n %d %s" % (delta_T, filename), shell=True)
data = data.split("\n")
plot = []
heatcsv = ""
fancsv = ""
tempcsv = ""
for t in xrange(len(data)):
line = data[t]
entry = line.strip().split(" ")
try:
plot.append([int(i) for i in entry[0:-1] + [float(entry[-1])]])
heatcsv += "%d,%s\\n" % (t+1, entry[1])
fancsv += "%d,%s\\n" % (t+1, entry[2])
tempcsv += "%d,%s\\n" % (t+1, entry[3])
except:
continue
plot = zip(*plot) # transpose
return render(req, "admin/profile.html", {
"mid": mid,
"delta_T": delta_T,
"heat": heatcsv,
"fan": fancsv,
"temp": tempcsv
})
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