Add validation job

scripts/validate_questions.py

@@ -0,0 +1,33 @@
+import os
+import json
+import logging
+
+logging.basicConfig(level=logging.DEBUG)
+
+for filename in os.listdir("data/questions"):
+    logging.info("Analyzing " + filename)
+    with open(os.path.join("data/questions", filename), 'r') as f:
+        text = f.read()
+        try:
+            data = json.loads(text)
+
+            for q in data:
+                if q["quest"] == "" and q["image"] == "":
+                    raise Exception(str(data.index(q)) + ") Question's text and image cannot both be empty.")
+                if q["quest"] is None or q["image"] is None or q["answers"] is None or q["correct"] is None:
+                    raise Exception(str(data.index(q)) + ") Some parameters are null or missing.")
+
+                if len(q["answers"]) == 0:
+                    raise Exception(str(data.index(q)) + ") Question has no answers.")
+
+                for a in q["answers"]:
+                    if a["text"] == "" and a["image"] == "":
+                        raise Exception(str(data.index(q)) + ") Answer's text and image cannot both be empty.")
+                    if a["text"] is None or a["image"] is None:
+                        raise Exception(str(data.index(q)) + ") Some answer's parameters are null or missing.")
+
+        except Exception as e:
+            logging.error(getattr(e, 'message', repr(e)))
+            logging.fatal(filename + " is invalid. Aborting.")
+
+logging.info("Parsing successful!")