80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
from django.shortcuts import render
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from django.http import HttpResponse, Http404, HttpResponseBadRequest, HttpResponseRedirect
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from postings.models import *
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from postings.forms import *
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# Create your views here.
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# The view for the homepage, or index.html
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# There is an optional 'search_query GET parameter, which, if provided, gives the template a 'results' variable.
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def index(request):
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search_query = request.GET.get('search_query', None)
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results = None
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if search_query:
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# Filter objects based on case-insensitive contains filter.
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results = RateableEntity.objects.filter(name__icontains=search_query)
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return render(request, 'postings/index.html', {'results': results})
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# The view for listing all rateable entities.
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def rateables(request):
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entity_type = request.GET.get('type', None)
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entities = None
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if entity_type == "university":
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entities = University.objects.all()
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elif entity_type == "course":
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entities = Course.objects.all()
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else:
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entities = RateableEntity.objects.all()
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return render(request, "postings/rateables/entities.html", {'entities': entities})
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# The view for any rateable entity.
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def rateable_entity(request, entity_id):
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try:
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entity = RateableEntity.objects.get(pk=entity_id)
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# Try and get a more specific entity type from what is provided.
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if entity.entity_type == RateableEntity.UNIVERSITY:
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entity = University.objects.get(pk=entity.pk)
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template = "university.html"
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elif entity.entity_type == RateableEntity.COURSE:
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entity = Course.objects.get(pk=entity.pk)
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template = "course.html"
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# Set any auxiliary variables needed, like average rating.
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# This MUST be done after categorizing the object above.
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entity.average_rating = entity.getAverageRating()
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except RateableEntity.DoesNotExist:
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raise Http404("RateableEntity with id " + str(entity_id) + " does not exist.")
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return render(request, "postings/rateables/" + template, {'entity': entity})
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# The view for receiving POST requests for new reviews.
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def post_review(request):
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if request.method == 'POST':
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form = EntityReviewForm(request.POST)
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if form.is_valid():
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# Only if the request is a POST and the form is valid do we do anything.
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rating = form.cleaned_data['rating']
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title = form.cleaned_data['title']
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content = form.cleaned_data['content']
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entity_id = form.cleaned_data['entity_id']
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entity = RateableEntity.objects.get(pk=entity_id)
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# Creates the new Review object from the posted data.
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review = Review.objects.create(
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rating=rating,
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title=title,
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content=content,
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rateable_entity=entity
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)
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# Send the user back to the entity they were viewing.
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redirect_path = '/'
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if entity.entity_type == RateableEntity.UNIVERSITY:
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redirect_path = '/universities/' + str(entity_id)
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elif entity.entity_type == RateableEntity.COURSE:
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redirect_path = '/courses/' + str(entity_id)
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return HttpResponseRedirect(redirect_path)
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return HttpResponseBadRequest("Bad Request") |