Files
web2.0-backend/infoscreen/views/public_views.py
T
2017-09-28 20:16:26 +03:00

102 lines
2.9 KiB
Python

from django.shortcuts import render
from django.http import HttpResponse, HttpResponseBadRequest
from django.views.decorators.http import require_http_methods
from infoscreen.models import Rotation, InfoItem, InfoInstance
from infoscreen.hsl_fetcher import HSLFetcher
import json
@require_http_methods(["GET"])
def index(request, idx, *args, **kwargs):
"""Render infoscreen index page."""
return render(request, 'infoscreen_index.html', {'rotation': idx})
@require_http_methods(["GET"])
def default(request, *args, **kwargs):
"""Try getting first rotation item."""
try:
first = Rotation.objects.all()[0].id
except:
first = 0
return index(request, first, *args, **kwargs)
@require_http_methods(["GET"])
def get_apy_json(request):
"""Render APY diilikone page."""
return HttpResponse(
requests.get("https://api-diilikone.apy.fi/deals/top-groups").text)
@require_http_methods(["GET"])
def rotation(request, idx, *args, **kwargs):
"""Get rotation."""
try:
rotation = Rotation.objects.get(pk=idx)
except Rotation.DoesNotExist:
resp = HttpResponse('{"error": "Rotation not found"}')
resp.status_code = 404
return resp
return HttpResponse(json.dumps(rotation.get_dict()))
@require_http_methods(["GET"])
def rotations(request, *args, **kwargs):
"""Return rotation lists."""
rotations = list(map(lambda r: r.get_list(), Rotation.objects.all()))
return HttpResponse(json.dumps(rotations))
@require_http_methods(["GET"])
def info_types(request, *args, **kwargs):
"""Return info item types."""
types = []
classes = InfoItem.get_subclasses()
for c in classes:
types.append({
"name": c.display_name,
"create_template_url": c.get_create_template_url(),
})
return HttpResponse(json.dumps(types))
@require_http_methods(["GET"])
def info_items(request, *args, **kwargs):
"""Return Infoscreen items."""
items = []
classes = InfoItem.get_subclasses()
for c in classes:
for i in c.objects.all():
items.append(i.get_dict())
return HttpResponse(json.dumps(items))
@require_http_methods(["GET"])
def hsl_timetable_settings(request, *args, **kwargs):
"""Set HSL timetable settings."""
d = {"departure_threshold": settings.HSL_DEPARTURE_THRESHOLD,
"hurry_threshold": settings.HSL_HURRY_THRESHOLD}
resp = json.dumps(d)
return HttpResponse(resp, status=200)
@require_http_methods(["GET"])
def CurrentHSLView(request, *args, **kwargs):
"""Get HSL data and return it."""
fetcher = HSLFetcher()
fetcherThread = threading.Thread(target=fetcher.fetch_if_needed, args=[])
fetcherThread.setDaemon(False)
fetcherThread.start()
data = HSLDataModel.objects.all()
if len(data) < 1:
return HttpResponse(
'{"error" : "Could not find timetables from database."}',
status=500)
return HttpResponse(data[len(data) - 1].data, status=200)