feat(views.py): add views for calendar API and event signin/out

kursy/views.py

@@ -1,8 +1,10 @@
+from django import urls
 from django.contrib.auth.decorators import login_required
 from django.http import JsonResponse
 from django.shortcuts import render, redirect
 
 from .forms import SignUpForm
+from home.models import EventPage
 
 
 def signup(request):
@@ -24,3 +26,68 @@ def profile(request):
 
 def calendar(request):
     return render(request, "calendar.html")
+
+
+def get_calendar_events(request):
+    # get events from database (EventPage model)
+
+    start = request.GET.get("start")
+    end = request.GET.get("end")
+    events = (
+        EventPage.objects.live()
+        .values("id", "title", "start", "end")
+        .filter(start__gte=start, end__lte=end)
+    )
+
+    # to json
+    events_list = list(events)
+
+    # add page url to each event
+    for event in events_list:
+        event_page = EventPage.objects.live().filter(title=event["title"]).first()
+        if event_page:
+            event["url"] = event_page.url
+
+    return JsonResponse(events_list, safe=False)
+
+
+def get_calendar_event(request, event_id):
+    event = EventPage.objects.live().filter(id=event_id).first()
+    if not event:
+        return JsonResponse({"error": "Event not found"}, status=404)
+
+    event_dict = {
+        "id": event.id,
+        "title": event.title,
+        "start": event.start,
+        "end": event.end,
+        "location": event.location,
+        "url": event.url,
+    }
+
+    return JsonResponse(event_dict)
+
+
+def event_signup(request, event_id):
+    if not request.user.is_authenticated:
+        return redirect("login")
+
+    event = EventPage.objects.live().filter(id=event_id).first()
+    if not event:
+        return redirect("calendar")
+
+    event.signed_up_users.add(request.user)
+    # redirect to calendar page with ?modal=event_id to show modal with event details
+    return redirect(urls.reverse("calendar") + f"?modal={event_id}")
+
+
+def event_signout(request, event_id):
+    if not request.user.is_authenticated:
+        return redirect("login")
+
+    event = EventPage.objects.live().filter(id=event_id).first()
+    if not event:
+        return redirect("calendar")
+
+    event.signed_up_users.remove(request.user)
+    return redirect(urls.reverse("calendar") + f"?modal={event_id}")