Retreive patches

frontend/unicorn/templates/review.html

@@ -1 +1,9 @@
 Welcome {{ghusername}}!
+{% if newpatch %}
+What do you think of the following review:
+<iframe src="{% url reviewlink %}"></iframe>
+<from action="/review" method="POST">
+{% else %}
+We have run out of patches to have reviewed! Thanks so much!
+{% endif %}
+</form>

frontend/unicorn/verify/models.py

@@ -12,4 +12,5 @@ class PatchInfo(models.Model):
                                    default=False)
     exported = models.BooleanField(max_length=1000, help_text="Has this patch been examined",
                                    default=False)
+    touched_time = models.DateTimeField()
 

frontend/unicorn/verify/views.py

@@ -4,6 +4,8 @@
 from django.contrib.auth.decorators import login_required 
 from models import PatchInfo
 from social_auth.models import *
+from django.db.models import Q
+from datetime import date, timedelta, datetime
 
 def index(request):
     t = loader.get_template("index.html")
@@ -15,5 +17,16 @@ def review(request):
     t = loader.get_template("review.html")
     social = UserSocialAuth.objects.filter(user = request.user)
     githubusername = social[0].user
-    c = Context({'ghusername' : githubusername})
+    # Fetch a patch that has not been examined and is either has no reviewer
+    # the current user as the reviewer OR is more than 2 days since last
+    # given to a reviewer
+    newpatch = False
+    patch = None
+    try:
+        patch = PatchInfo.objects.get(Q(examined=False), Q(reviewer_username = '') | Q(reviewer_username = githubusername) | Q(touched_time__lte=date.today() - timedelta(2)))[0]
+        patch.username = githubusername
+        patch.touched_time = datetime.now()
+    except Exception, err:
+        newpatches = True
+    c = Context({'ghusername' : githubusername, 'patch': patch, 'newpatch': newpatch})
     return HttpResponse(t.render(c))