continue unifying views

anatomy/models.py

@@ -15,6 +15,9 @@ import string
 
 from generic.models import Examination, ExamBase
 
+from collections import defaultdict
+from helpers.images import image_as_base64
+
 image_storage = FileSystemStorage(
     # Physical file location ROOT
     location=u"{0}/anatomy/".format(settings.MEDIA_ROOT),
@@ -273,6 +276,38 @@ class Exam(ExamBase):
         help_text="Exam time limit (in seconds)", default=5400
     )
 
+    def get_exam_json(self):
+        questions = self.exam_questions.all()
+
+        exam_questions = defaultdict(dict)
+
+        exam_order = []
+
+        for q in questions:
+            exam_order.append(q.id)
+
+            exam_questions[q.id] = {
+                "title": "{}".format(q.description),
+                "question": str(q.question_type),
+                "images": [image_as_base64(q.image)],
+                "annotations": [str(q.image_annotations)],
+                "type": "anatomy",
+            }
+
+        exam_json = {
+            "eid": "anatomy/{}".format(self.id),
+            "cached": False,
+            "exam_type": "anatomy",
+            "exam_name": self.name,
+            "exam_mode": True,
+            "exam_order": exam_order,
+            "questions": exam_questions,
+        }
+
+        if self.time_limit:
+            exam_json["exam_time"] = self.time_limit
+
+        return exam_json
 
 
 # class UserAnswer(models.Model):