def addNewVenue(request):
"""This rather long function is just to test all the data that arrives."""
if(request.method != 'POST'):
return(HttpResponse(status=404))
# we will assume that the data is in the request
country = request.POST['country']
state = request.POST['state']
city = request.POST['city']
venue = request.POST['venue']
longitude = request.POST['longitude']
latitude = request.POST['latitude']
# there are a few things to do here. First we check that the country is valid
country = getCountryCode(country)
if(country == None):
# return an error
json_data = json.dumps({'country':'This country does not exist'})
return(HttpResponse(json_data, content_type='application/json', status=404))
if(country == 0):
# we must check the state
state = getStateCode(state)
if(state == None):
json_data = json.dumps({'state':'This state does not exist'})
return(HttpResponse(json_data, content_type='application/json', status=404))
else:
state = -1
# The city and venue are just text, we can ignore them
# longitude and latitude are the same, just numbers, but we should check that both exist or not
# the following statement is the nearest to a XOR I could get
if(bool(longitude == '') ^ bool(latitude == '')):
json_data = json.dumps({'longitude':'Both values must be numbers or be empty',
'latitude':'Both values must be numbers or be empty'})
return(HttpResponse(json_data, content_type='application/json', status=404))
# let's just add the venue
if(longitude == ''):
new_venue = Venue(country=country, state=state, city=city, name=venue)
else:
new_venue = Venue(country=country, state=state, city=city, name=venue, longitude=longitude, latitude=latitude)
new_venue.save()
# the js code will need to re-populate the drop-downs. It already has the state and the country, so we
# create the 2 other lists, give the index and return this data
query = Venue.objects.filter(country=country).filter(state=state)
cities = set([x.city for x in query])
venues = set([x.name for x in query.filter(city=city)])
json_data = json.dumps({'country':getCountryName(country),
'state':getStateName(state),
'cities':[x for x in cities],
'city_index':city,
'venues':[x for x in venues],
'venue_index':venue})
return(HttpResponse(json_data, content_type='application/json', status=200))
def getCountryCities(request):
if(request.method != 'POST'):
return(HttpResponse(status=404))
code = getCountryCode(request.POST['country'])
if(code == None):
return(HttpResponse(status=404))
# get unique cities for venues in this country
cities = set([x.city for x in Venue.objects.filter(country=code)])
if(len(cities) == 0):
cities = ['None']
else:
cities = [str(x) for x in cities]
json_data = json.dumps({'cities':cities})
return(HttpResponse(json_data, content_type='application/json', status=200))
def getCountryCities(request):
if (request.method != 'POST'):
return (HttpResponse(status=404))
code = getCountryCode(request.POST['country'])
if (code == None):
return (HttpResponse(status=404))
# get unique cities for venues in this country
cities = set([x.city for x in Venue.objects.filter(country=code)])
if (len(cities) == 0):
cities = ['None']
else:
cities = [str(x) for x in cities]
json_data = json.dumps({'cities': cities})
return (HttpResponse(json_data,
content_type='application/json',
status=200))
def addNewVenue(request):
"""This rather long function is just to test all the data that arrives."""
if (request.method != 'POST'):
return (HttpResponse(status=404))
# we will assume that the data is in the request
country = request.POST['country']
state = request.POST['state']
city = request.POST['city']
venue = request.POST['venue']
longitude = request.POST['longitude']
latitude = request.POST['latitude']
# there are a few things to do here. First we check that the country is valid
country = getCountryCode(country)
if (country == None):
# return an error
json_data = json.dumps({'country': 'This country does not exist'})
return (HttpResponse(json_data,
content_type='application/json',
status=404))
if (country == 0):
# we must check the state
state = getStateCode(state)
if (state == None):
json_data = json.dumps({'state': 'This state does not exist'})
return (HttpResponse(json_data,
content_type='application/json',
status=404))
else:
state = -1
# The city and venue are just text, we can ignore them
# longitude and latitude are the same, just numbers, but we should check that both exist or not
# the following statement is the nearest to a XOR I could get
if (bool(longitude == '') ^ bool(latitude == '')):
json_data = json.dumps({
'longitude':
'Both values must be numbers or be empty',
'latitude':
'Both values must be numbers or be empty'
})
return (HttpResponse(json_data,
content_type='application/json',
status=404))
# let's just add the venue
if (longitude == ''):
new_venue = Venue(country=country, state=state, city=city, name=venue)
else:
new_venue = Venue(country=country,
state=state,
city=city,
name=venue,
longitude=longitude,
latitude=latitude)
new_venue.save()
# the js code will need to re-populate the drop-downs. It already has the state and the country, so we
# create the 2 other lists, give the index and return this data
query = Venue.objects.filter(country=country).filter(state=state)
cities = set([x.city for x in query])
venues = set([x.name for x in query.filter(city=city)])
json_data = json.dumps({
'country': getCountryName(country),
'state': getStateName(state),
'cities': [x for x in cities],
'city_index': city,
'venues': [x for x in venues],
'venue_index': venue
})
return (HttpResponse(json_data,
content_type='application/json',
status=200))