.

longs/models.py

@@ -18,6 +18,8 @@ from django.utils.html import mark_safe
 from sortedm2m.fields import SortedManyToManyField
 
 import string
+from collections import defaultdict
+from helpers.images import image_as_base64
 
 from anatomy.models import Modality
 
@@ -303,6 +305,55 @@ class Exam(ExamBase):
         default=4500,
     )
 
+    def get_exam_json(self):
+        questions = exam.exam_questions.all()
+
+        exam_questions = defaultdict(dict)
+
+        exam_order = []
+
+        for q in questions:
+            exam_order.append(q.id)
+
+            # Loop through longimage associations
+            images = []
+            feedback_images = []
+            for i in q.images.all():
+                if i.feedback_image == True:
+                    feedback_images.append(image_as_base64(i.image))
+                    # feedback_images.append(i.image.url)
+                else:
+                    images.append(image_as_base64(i.image))
+                    #images.append(i.image.url)
+
+
+
+            exam_questions[q.id] = {
+                "images": images,
+                #"feedback_image": [],
+                #"annotations": [str(q.image_annotations)],
+                "type": "long",
+            }
+
+            #if feedback_images:
+            #    exam_questions[q.id]["feedback_image"] = feedback_images
+
+
+        exam_json = {
+            "eid": "long/{}".format(exam.id),
+            "cached": False,
+            "exam_type": "long",
+            "exam_name": exam.name,
+            "exam_mode": True,
+            "exam_order": exam_order,
+            "questions": exam_questions,
+        }
+
+
+        if exam.time_limit:
+            exam_json["exam_time"] = exam.time_limit
+
+        return exam_json
 
 class CidUserAnswer(models.Model):
     """User answers by candidate"""