def search_fda_details(request):
# returns foodz[i]
query = request.GET.get('q')
foodz = searchFDAbyID(query)
#print(foodz)
context = {'foodz': foodz, 'query': query}
keep_session_active(request)
return render(request, 'food/search_fda_details.html', context)
def detail(request, name):
queryset = food.objects.filter(name__startswith=name)
this_food = get_object_or_404(queryset)
meal_set = request.session.get('meal_set', [])
for i in range(len(meal_set)):
meal_set[i] = Meal.objects.get(id=meal_set[i])
keep_session_active(request)
return render(request, 'food/details.html', {
'food': this_food,
'meal_set': meal_set
})
def search_fda_list(request):
# get request to search the fda db here
# print top 15 items (maybe do display pages?)
# show name and couple facts
# click on it will bring up new full details page
# have to copy over an html view
query = request.GET.get('q')
foodz = searchFDA(query)
#print(foodz)
context = {'foodz': foodz, 'query': query}
keep_session_active(request)
return render(request, 'food/search_fda_list.html', context)
def update_meal(request, meal_id):
if check_meal_owner(
request, meal_id
): #make sure the person making changes is in the session that owns the meal
if bool(request.POST.get('delete',
False)): #Meal was designated to be deleted
Meal.objects.filter(id=meal_id).delete()
request.session['meal_set'].remove(meal_id)
request.session.modified = True
return HttpResponseRedirect(reverse('index'))
meal = Meal.objects.get(id=meal_id)
meal.name = request.POST.get('Mealname')
try:
meal.date_eaten = datetime.datetime.strptime(
str(request.POST.get('Eatdate'))[:10], '%Y-%m-%d')
except ValueError:
meal.date_eaten = datetime.datetime.now()
for entry in meal.entry_set.all():
quantity = int(request.POST.get("e{}".format(entry.id)))
#print(entry)
#print(entry.id)
#print(quantity)
if quantity == 0:
Entry.objects.filter(id=entry.id).delete()
else:
entry.quantity = quantity
entry.save()
meal.save()
keep_session_active(request)
return HttpResponseRedirect(reverse('view_meal', args=(meal_id, )))
else:
#Yell at them for being hackers lol
print("blocked {}".format(request.session.get('meal_set')))
keep_session_active(request)
return Http404()
def add_food_to_meal(request, food_id):
if request.POST.get("yes") == None:
keep_session_active(request)
return HttpResponseRedirect(
reverse('detail', args=(food.objects.get(id=food_id).name, )))
meal_id = int(request.POST.get("yes"))
meal_set = request.session.get('meal_set', [])
f = food.objects.get(id=food_id)
if len(meal_set) == 0 or meal_id == 0:
this_meal = Meal.create("blank_meal")
this_meal.save()
#must create new entry for blank meal to be populated
entry = Entry.create(f, this_meal)
entry.save()
if len(meal_set) == 0:
request.session['meal_set'] = [this_meal.id]
else:
request.session['meal_set'].append(this_meal.id)
else:
if check_meal_owner(request, meal_id):
this_meal = Meal.objects.get(id=meal_id)
entry = this_meal.entry_set.filter(food=f)
if not entry: #this food is not yet a part of the meal
entry = Entry.create(f, this_meal)
entry.save()
else: #this food already has an entry in the meal
entry.quantity += 1
entry.save()
else:
#yell at them, for being hackers lol
print("blocked {}".format(request.session.get('meal_set')))
keep_session_active(request)
return Http404()
request.session.modified = True
context = {'meal': this_meal}
keep_session_active(request)
return HttpResponseRedirect(reverse('view_meal', args=(this_meal.id, )))
def search(request):
query = request.GET.get('q')
object_list = food.objects.filter(
Q(name__icontains=query) | Q(ingredients__icontains=query))
keep_session_active(request)
return render(request, 'food/search.html', {'foods': object_list})
def compare_search(request):
keep_session_active(request)
return render(request, 'food/compare_search.html')
def index(request):
food_list = food.objects.order_by('calories')[:15]
output = ', '.join([q.name for q in food_list])
keep_session_active(request)
return render(request, 'food/index.html', {'food_list': food_list})
def search_fda(request):
keep_session_active(request)
return render(request, 'food/search_fda.html')
def view_meal(request, meal_id):
keep_session_active(request)
return render(request, 'food/meal.html',
{'meal': Meal.objects.get(id=meal_id)})
def index(request):
keep_session_active(request)
return render(request, 'Health4Wellness/index.html')