Use a hash for events instead of url

events/models.py

@@ -14,11 +14,16 @@
 import asyncio
 from asgiref.sync import sync_to_async
 import aiohttp
+import hashlib 
+import base64
 
 # Create your models here.
 
 class EventManager(models.Manager):
 
+ def hashing(self, string):
+ return base64.b64encode(hashlib.blake2b(string.encode(), digest_size=6).hexdigest().encode()).decode()
+
  async def read_ical(self, name, file, create_function):
  try:
  #print("Requesting " + name)
@@ -63,13 +68,18 @@ async def wp_events_api_create_event(self, event_json, api, host, categorize):
  event = await self.acreate(
  title=event_json['title'],
  event_url=event_json['link'],
+ hash=self.hashing(event_json['link'] + str(event_json['start']))
  )
  else:
  event = await self.filter(event_url=event_json['link'], start_time=datetime.fromisoformat(event_json['start']).astimezone(timezone.get_current_timezone())).afirst()
  if event.update_mode != 2:
  return None
 
  event.title = str(event_json['title']['rendered'].encode('utf-8'), 'UTF-8')
+
+ if event.hash == "":
+ event.hash = self.hashing(event_json['link'] + str(event_json['start']))
+
  event.description = str(event_json['excerpt']['rendered'].encode('utf-8'), 'UTF-8')
 
  event.start_time = datetime.fromisoformat(event_json['start']).astimezone(timezone.get_current_timezone())
@@ -157,12 +167,17 @@ async def ubcevents_create_event(self, ical_component):
  event = await self.acreate(
  title=ical_component.get('summary'),
  event_url=ical_component.decoded('url'),
+ hash=self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
  )
  else:
  event = await self.filter(event_url=ical_component.get('url')).afirst()
  if event.update_mode != 2:
  return None
 
+
+ if event.hash == "":
+ event.hash = self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
+
  # Split location and address
  location = ical_component.get('location')
  address = ""
@@ -299,16 +314,22 @@ def ubcevents_category(self, event):
 
  async def gothunderbirds_create_event(self, ical_component):
 
- if not await self.filter(event_url=ical_component.get('url').replace("&", "__AND__")).aexists():
+ if not await self.filter(event_url=ical_component.get('url')).aexists():
  event = await self.acreate(
  title=ical_component.get('summary'),
- event_url=ical_component.decoded('url').replace("&", "__AND__"),
+ event_url=ical_component.decoded('url'),
+ hash=self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
  )
  else:
- event = await self.filter(event_url=ical_component.get('url').replace("&", "__AND__")).afirst()
+ event = await self.filter(event_url=ical_component.get('url')).afirst()
  if event.update_mode != 2:
  return None
 
+
+ if event.hash == "":
+ event.hash = self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
+
+
  # Split location and address
  address = ical_component.get('location')
  location = address.replace('Vancouver, B.C., ', '')
@@ -345,7 +366,7 @@ async def gothunderbirds_create_event(self, ical_component):
 
  event.address=address
  event.location=location
- event.event_url=ical_component.decoded('url').replace("&", "__AND__")
+ event.event_url=ical_component.decoded('url')
  event.category='sports'
  event.hidden=self.gothunderbirds_judge_hidden(ical_component)
 
@@ -419,12 +440,16 @@ async def phas_ubc_create_event(self, event_component):
  event = await self.acreate(
  title=title,
  event_url=event_url,
+ hash=self.hashing(title + str(event_component.find('span', class_='start').get_text(strip=True)))
  )
  else:
  event = await self.filter(event_url=event_url).afirst()
  if event.update_mode != 2:
  return None
 
+ if event.hash == "":
+ event.hash = self.hashing(title + str(event_component.find('span', class_='start').get_text(strip=True)))
+
  # Extract start time
  start_time_str = event_component.find('span', class_='start').get_text(strip=True)
  parsed_start_time = datetime.fromisoformat(start_time_str)
@@ -474,13 +499,18 @@ async def cs_ubc_create_event(self, ical_component):
  event = await self.acreate(
  title=ical_component.get('summary'),
  event_url=ical_component.decoded('url'),
+ hash=self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
  )
  else:
  event = await self.filter(event_url=ical_component.get('url')).afirst()
  if event.update_mode != 2:
  return None
 
  event.title=ical_component.get('summary')
+
+ if event.hash == "":
+ event.hash = self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
+
  event.description= "<br>" + ical_component.get('description').replace("&amp;", "&")
  if "<br>Name:" in event.description and "\nTitle" in event.description:
  if event.description.index("<br>Name:") < event.description.index("\nTitle"):
@@ -550,6 +580,7 @@ async def stats_ubc_create_event(self, ical_component):
  event = await self.acreate(
  title=ical_component.get('summary'),
  event_url=ical_component.decoded('url'),
+ hash=self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
  )
  else:
  event = await self.filter(event_url=ical_component.get('url')).afirst()
@@ -560,6 +591,9 @@ async def stats_ubc_create_event(self, ical_component):
 
  event.title=ical_component.get('summary')
 
+ if event.hash == "":
+ event.hash = self.hashing(ical_component.get('summary') + str(ical_component.decoded('dtstart')))
+
  # Clean up event description because they are so messy and have unnecessary information
  description = str(ical_component.decoded('description'), 'UTF-8')
  safety = 10
@@ -663,6 +697,12 @@ class Event(models.Model):
  null=True,
  blank=True,
  )
+ hash = models.CharField(
+ max_length=50,
+ blank=False,
+ null=True,
+ default=''
+ )
  image = models.CharField(
  max_length=255,
  blank=True,
@@ -696,6 +736,7 @@ class Event(models.Model):
  FieldPanel("address"),
  FieldPanel("host"),
  FieldPanel("event_url"),
+ FieldPanel("hash"),
  FieldPanel("image"),
  FieldPanel(
  "category",

events/views.py

@@ -72,6 +72,18 @@ def react(self, request):
  'description': "Events Around Campus collected by The Ubyssey",
  'url': 'https://ubyssey.ca/events/',
  }
+
+ if request.GET.get("event"):
+ if Event.objects.filter(hash=request.GET.get("event")).exists():
+ event = Event.objects.filter(hash=request.GET.get("event")).first()
+
+ meta = {
+ 'title': event.title,
+ 'description': event.description,
+ 'url': "https://ubyssey.ca/events/?event=" + event.hash,
+ 'noindex': True,
+ }
+
  return render(request, "events/event_page_react.html", {'ical':ical, 'rss':rss, 'meta':meta})
 
  def landing(self, request):
@@ -593,7 +605,7 @@ def item_link(self, item):
 class EventsSerializer(serializers.HyperlinkedModelSerializer):
  class Meta:
  model = Event
- fields = ['id', 'title', 'description', 'start_time', 'end_time', 'location', 'address', 'host', 'email', 'event_url', 'category']
+ fields = ['id', 'title', 'description', 'start_time', 'end_time', 'location', 'address', 'host', 'email', 'event_url', 'hash', 'category']
 
 class EventsViewSet(viewsets.ModelViewSet):
  serializer_class = EventsSerializer

home/templates/home/stream_blocks/links.html

@@ -21,7 +21,7 @@
 
  <div class="events-sidebar">
  <h2><a href="/events/?hidden=seminar">Events Around Campus</a></h2>
- <a class="featured_event" href="/events/?event={{events.0.event_url}}" title="{{events.0.title}}">
+ <a class="featured_event" href="/events/?event={{events.0.hash}}" title="{{events.0.title}}">
  <p class="featured_event__time">{{events.0.display_time}} - {{events.0.location}}</p>
  <p class="featured_event__title">{{events.0.title}}</p>
  </a>
@@ -30,7 +30,7 @@ <h3>Upcoming</h3>
  {% for event in events %}
  {% if not forloop.counter0 == 0 %}
  <li>
- <a href="/events/?event={{event.event_url}}&hidden=seminar" title="{{event.title}}">
+ <a href="/events/?event={{event.hash}}&hidden=seminar" title="{{event.title}}">
  <b>{{event.display_time}}</b> {{event.title}}
  </a>
  </li>

ubyssey/static_src/src/js/components/Events/calendar.jsx

@@ -221,9 +221,10 @@ function EventsOptions() {
  'description': capitalize(category) + " Around Campus collected by The Ubyssey",
  'url': 'https://ubyssey.ca/events/?category=' + category,
  };
-
  }
 
+ document.getElementsByTagName("title")[0].innerHTML = meta.title
+
  return (
  <>
  <div class="events-calendar--categories">
@@ -428,11 +429,11 @@ function EventsCalendar({events}) {
  <span className="events-calendar--number-dayOfWeek">{day.day_of_week} </span>{day.day}.
  </button>
  <ul>{day.events.map((event) => 
- <li className={(eventHash==event.event_url && "selected") + " " + eventsTags(event)}>
- <Link title={event.title.replace("<br>", ", ")} className="calendar-item" to={"?event=" + event.event_url} event-url={event.event_url}
+ <li className={(eventHash==event.hash && "selected") + " " + eventsTags(event)}>
+ <Link title={event.title.replace("<br>", ", ")} className="calendar-item" to={"?event=" + event.hash} event-url={event.event_url}
  onClick={(e) => {
  e.preventDefault();
- searchParams.set("event", event.event_url);
+ searchParams.set("event", event.hash);
  setSearchParams(searchParams);
  }}
  dangerouslySetInnerHTML={
@@ -468,8 +469,9 @@ function EventInfo({events}) {
  if (query.get("event") != null){
  let eventHash = query.get("event");
  for (let i=0; i<events.length; i++) {
- if (events[i].event_url == eventHash) {
+ if (events[i].hash == eventHash) {
  event = events[i];
+ document.getElementsByTagName("title")[0].innerHTML = event.title;
  break;
  }
  }