Create Dynamic Welcome Page for Users

- Displays for logged in users only
- Lists users that meet certain criteria with links to their profiles
- Data is cached
- Looks pretty

roomlist/accounts/models.py

@@ -15,7 +15,7 @@ from randomslugfield import RandomSlugField
 from multiselectfield import MultiSelectField
 from allauth.socialaccount.models import SocialAccount
 # imports from your apps
-from housing.models import Room
+from housing.models import Room, Floor
 
 
 class Major(TimeStampedModel):
@@ -132,6 +132,7 @@ class Student(TimeStampedModel):
 
     room = models.ForeignKey(Room, null=True, blank=True)
     major = models.ForeignKey('Major', null=True, blank=True)
+    floor = models.ForeignKey(Floor, null=True, blank=True)
 
     times_changed_room = models.PositiveIntegerField(default=0)
 
@@ -220,7 +221,7 @@ class Student(TimeStampedModel):
     def __unicode__(self):
         return unicode(self.user.username)
 
-    #def save(self, *args, **kwargs):
+    # def save(self, *args, **kwargs):
         #print('we be savin\'!')
         #from django.db.models.signals import pre_save, post_save
         #for signal in [pre_save, post_save]:

roomlist/settings/urls.py

@@ -6,7 +6,8 @@ from django.contrib.auth.decorators import login_required
 from django.views.generic import TemplateView
 from django.contrib import admin
 from django.views.decorators.cache import cache_page
-
+# imports from your apps
+from .views import HomePageView
 
 admin.autodiscover()
 admin.site.login = login_required(admin.site.login)
@@ -18,8 +19,7 @@ urlpatterns = patterns('',
 
     # project-level urls
     url(r'^$',
-        cache_page(4)(TemplateView.as_view(template_name="index.html")),
-        name='index'),
+        cache_page(4)(HomePageView.as_view()), name='homepage'),
     url(r'^about/$',
         cache_page(60 * 15)(TemplateView.as_view(template_name='about.html')),
         name='about'),

roomlist/settings/views.py

+# standard library imports
+from __future__ import absolute_import, print_function
+# core django imports
+from django.shortcuts import render
+from django.views.generic import (View, DetailView, TemplateView)
+# third party imports
+from braces.views import LoginRequiredMixin
+from cas.views import login as cas_login
+from accounts.models import Student
+
+class HomePageView(View):
+    def get(self, request, *args, **kwargs):
+        if self.request.user.is_authenticated():
+            view = LandingPage.as_view()
+            return view(request, *args, **kwargs)
+        else:
+            view = LandingPageNoAuth.as_view()
+            return view(request, *args, **kwargs)
+
+class LandingPage(LoginRequiredMixin, TemplateView):
+    template_name = 'landing.html'
+    def get_context_data(self, **kwargs):
+        context = super(LandingPage, self).get_context_data(**kwargs)
+        me = Student.objects.get(user=self.request.user)
+
+        # Create Dictionaries to store Students that meet criteria
+        context["roomies"] = Student.objects.filter(room=me.room).exclude(user__username=me)
+        context["floories"] = Student.objects.filter(floor=me.get_floor()).exclude(user__username=me).exclude(room=me.room).order_by('room')
+        context["majormates"] = Student.objects.filter(major=me.major).exclude(user__username=me).order_by('?')[:8]
+
+        # Hack to Correctly Display Building plus Floor
+        floor = str(me.get_floor())
+        if floor[len(floor)-1:len(floor)] == "1":
+            context["home"] = "%s %s" %(me.get_building(), 'First')
+        elif floor[len(floor)-1:len(floor)] == "2":
+            context["home"] = "%s %s" %(me.get_building(), 'Second')
+        else:
+            context["home"] = "%s %s" %(me.get_building(), 'Third')
+
+        return context
+
+class LandingPageNoAuth(DetailView):
+    template_name = 'index.html'
+    def get(self, request, *args, **kwargs):
+        return render(request, self.template_name)

roomlist/templates/landing.html

+{% extends 'layouts/base.html' %} {% block title %} SRCT Roomlist • Homepage {% endblock %} {% block content %}
+{% load cache %}
+{% load gravatar %}
+<h2>Welcome Back {{ request.user.first_name }}!</h2>
+<legend></legend>
+
+{% cache 300 roommates request.user.username %}
+  {% if roomies|length == 1 %}
+    <h3>Your Roommate in {{ request.user.student.room }}</h3>
+    <legend></legend>
+  {% else %}
+  <h3>Your Roommates in {{ request.user.student.room }}</h3>
+  <legend></legend>
+  {% endif %}
+    <div class="text-center">
+    <div class="row">
+      {% for student in roomies %}
+          <div class="col-md-3">
+            <a href="{{ student.get_absolute_url }}"><img class="img-circle img-responsive center center-block" src="{% gravatar_url student.user.email 100 %}" alt="{{ student.user.first_name }} Gravatar picture"></img></a>
+            <h4>{{ student.user.first_name }} {{ student.user.last_name }}</h4>
+          </div>
+      {% empty %}
+        <h4>There are no other students registered in your room right now.</h4>
+      {% endfor %}
+    </div>
+    </div>
+{% endcache %}
+
+{% cache 300 floormates request.user.username %}
+    <h3>Your Floormates from {{ home }}</h3>
+    <legend></legend>
+    <div class="text-center">
+    <div class="row">
+      {% for student in floories %}
+      <div class="col-md-3">
+        <a href="{{ student.get_absolute_url }}"><img class="img-circle img-responsive center center-block" src="{% gravatar_url student.user.email 100 %}" alt="{{ student.user.first_name }} Gravatar picture"></a>
+        <h4>{{ student.user.first_name }} {{ student.user.last_name }}</h4>
+        <a href="{{ student.room.get_absolute_url }}"><h4>{{ student.room }}</h4></a>
+      </div>
+      {% empty %}
+        <h4>There are no other students registered on your floor right now.</h4>
+      {% endfor %}
+    </div>
+    </div>
+{% endcache %}
+
+{% cache 600 majormates request.user.username %}
+    <h3>Other Students in <a href="{{ request.user.student.major.get_absolute_url }}">{{ request.user.student.major }}</a></h3>
+    <legend></legend>
+    <div class="text-center">
+    <div class="row">
+      {% for student in majormates %}
+      <div class="col-md-3">
+        <a href="{{ student.get_absolute_url }}"><img class="img-circle img-responsive center center-block" src="{% gravatar_url student.user.email 100 %}" alt="{{ student.user.first_name }} Gravatar picture"></a>
+        <h4>{{ student.user.first_name }} {{ student.user.last_name }}</h4>
+      </div>
+      {% empty %}
+        <h4>There are no other students registered in your major right now.</h4>
+      {% endfor %}
+    </div>
+    </div>
+{% endcache %}
+
+
+{% endblock %}