327 lines
11 KiB
Python
327 lines
11 KiB
Python
from django.shortcuts import render, redirect, get_object_or_404
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.conf import settings
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from accounts.decorators import admin_required, lecturer_required
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from .forms import SessionForm, SemesterForm, NewsAndEventsForm
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from .models import *
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# ########################################################
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# News & Events
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# ########################################################
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@login_required
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def home_view(request):
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items = NewsAndEvents.objects.all().order_by("-updated_date")
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context = {
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"title": "News & Events",
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"items": items,
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}
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return render(request, "app/index.html", context)
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@login_required
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def post_add(request):
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if request.method == "POST":
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form = NewsAndEventsForm(request.POST)
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title = request.POST.get("title")
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if form.is_valid():
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form.save()
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messages.success(request, (title + " has been uploaded."))
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return redirect("home")
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else:
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messages.error(request, "Please correct the error(s) below.")
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else:
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form = NewsAndEventsForm()
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return render(
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request,
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"app/post_add.html",
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{
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"title": "Add Post",
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"form": form,
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},
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)
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@login_required
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@lecturer_required
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def edit_post(request, pk):
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instance = get_object_or_404(NewsAndEvents, pk=pk)
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if request.method == "POST":
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form = NewsAndEventsForm(request.POST, instance=instance)
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title = request.POST.get("title")
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if form.is_valid():
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form.save()
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messages.success(request, (title + " has been updated."))
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return redirect("home")
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else:
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messages.error(request, "Please correct the error(s) below.")
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else:
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form = NewsAndEventsForm(instance=instance)
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return render(
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request,
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"app/post_add.html",
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{
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"title": "Edit Post",
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"form": form,
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},
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)
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@login_required
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@lecturer_required
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def delete_post(request, pk):
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post = get_object_or_404(NewsAndEvents, pk=pk)
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title = post.title
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post.delete()
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messages.success(request, (title + " has been deleted."))
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return redirect("home")
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# ########################################################
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# Session
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# ########################################################
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@login_required
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@lecturer_required
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def session_list_view(request):
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"""Show list of all sessions"""
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sessions = Session.objects.all().order_by("-is_current_session", "-session")
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return render(request, "app/session_list.html", {"sessions": sessions})
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@login_required
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@lecturer_required
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def session_add_view(request):
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"""check request method, if POST we add session otherwise show empty form"""
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if request.method == "POST":
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form = SessionForm(request.POST)
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if form.is_valid():
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data = form.data.get(
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"is_current_session"
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) # returns string of 'True' if the user selected Yes
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print(data)
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if data == "true":
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sessions = Session.objects.all()
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if sessions:
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for session in sessions:
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if session.is_current_session == True:
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unset = Session.objects.get(is_current_session=True)
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unset.is_current_session = False
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unset.save()
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form.save()
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else:
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form.save()
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else:
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form.save()
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messages.success(request, "Session added successfully. ")
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return redirect("session_list")
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else:
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form = SessionForm()
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return render(request, "app/session_update.html", {"form": form})
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@login_required
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@lecturer_required
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def session_update_view(request, pk):
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session = Session.objects.get(pk=pk)
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if request.method == "POST":
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form = SessionForm(request.POST, instance=session)
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data = form.data.get("is_current_session")
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if data == "true":
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sessions = Session.objects.all()
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if sessions:
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for session in sessions:
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if session.is_current_session == True:
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unset = Session.objects.get(is_current_session=True)
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unset.is_current_session = False
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unset.save()
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if form.is_valid():
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form.save()
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messages.success(request, "Session updated successfully. ")
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return redirect("session_list")
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else:
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form = SessionForm(request.POST, instance=session)
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if form.is_valid():
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form.save()
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messages.success(request, "Session updated successfully. ")
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return redirect("session_list")
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else:
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form = SessionForm(instance=session)
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return render(request, "app/session_update.html", {"form": form})
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@login_required
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@lecturer_required
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def session_delete_view(request, pk):
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session = get_object_or_404(Session, pk=pk)
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if session.is_current_session:
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messages.error(request, "You cannot delete current session")
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return redirect("session_list")
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else:
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session.delete()
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messages.success(request, "Session successfully deleted")
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return redirect("session_list")
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# ########################################################
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# ########################################################
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# Semester
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# ########################################################
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@login_required
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@lecturer_required
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def semester_list_view(request):
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semesters = Semester.objects.all().order_by("-is_current_semester", "-semester")
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return render(
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request,
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"app/semester_list.html",
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{
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"semesters": semesters,
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},
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)
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@login_required
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@lecturer_required
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def semester_add_view(request):
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if request.method == "POST":
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form = SemesterForm(request.POST)
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if form.is_valid():
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data = form.data.get(
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"is_current_semester"
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) # returns string of 'True' if the user selected Yes
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if data == "True":
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semester = form.data.get("semester")
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ss = form.data.get("session")
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session = Session.objects.get(pk=ss)
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try:
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if Semester.objects.get(semester=semester, session=ss):
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messages.error(
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request,
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semester
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+ " semester in "
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+ session.session
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+ " session already exist",
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)
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return redirect("add_semester")
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except:
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semesters = Semester.objects.all()
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sessions = Session.objects.all()
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if semesters:
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for semester in semesters:
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if semester.is_current_semester == True:
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unset_semester = Semester.objects.get(
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is_current_semester=True
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)
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unset_semester.is_current_semester = False
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unset_semester.save()
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for session in sessions:
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if session.is_current_session == True:
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unset_session = Session.objects.get(
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is_current_session=True
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)
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unset_session.is_current_session = False
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unset_session.save()
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new_session = request.POST.get("session")
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set_session = Session.objects.get(pk=new_session)
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set_session.is_current_session = True
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set_session.save()
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form.save()
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messages.success(request, "Semester added successfully.")
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return redirect("semester_list")
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form.save()
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messages.success(request, "Semester added successfully. ")
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return redirect("semester_list")
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else:
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form = SemesterForm()
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return render(request, "app/semester_update.html", {"form": form})
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@login_required
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@lecturer_required
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def semester_update_view(request, pk):
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semester = Semester.objects.get(pk=pk)
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if request.method == "POST":
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if (
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request.POST.get("is_current_semester") == "True"
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): # returns string of 'True' if the user selected yes for 'is current semester'
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unset_semester = Semester.objects.get(is_current_semester=True)
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unset_semester.is_current_semester = False
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unset_semester.save()
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unset_session = Session.objects.get(is_current_session=True)
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unset_session.is_current_session = False
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unset_session.save()
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new_session = request.POST.get("session")
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form = SemesterForm(request.POST, instance=semester)
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if form.is_valid():
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set_session = Session.objects.get(pk=new_session)
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set_session.is_current_session = True
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set_session.save()
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form.save()
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messages.success(request, "Semester updated successfully !")
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return redirect("semester_list")
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else:
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form = SemesterForm(request.POST, instance=semester)
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if form.is_valid():
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form.save()
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return redirect("semester_list")
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else:
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form = SemesterForm(instance=semester)
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return render(request, "app/semester_update.html", {"form": form})
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@login_required
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@lecturer_required
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def semester_delete_view(request, pk):
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semester = get_object_or_404(Semester, pk=pk)
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if semester.is_current_semester:
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messages.error(request, "You cannot delete current semester")
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return redirect("semester_list")
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else:
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semester.delete()
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messages.success(request, "Semester successfully deleted")
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return redirect("semester_list")
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# ########################################################
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# from django.shortcuts import render_to_response
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# from django.template import RequestContext
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# def handler404(request, exception, template_name="common/404.html"):
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# response = render_to_response("common/404.html")
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# response.status_code = 404
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# return response
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# def handler500(request, *args, **argv):
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# response = render_to_response('common/500.html', {}, context_instance=RequestContext(request))
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# response.status_code = 500
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# return response
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# def handler400(request, exception, template_name="common/400.html"):
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# response = render_to_response('common/400.html', context_instance=RequestContext(request))
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# response.status_code = 400
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# return response
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@login_required
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@admin_required
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def dashboard_view(request):
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return render(request, "app/dashboard.html")
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