1 files changed, 28 insertions, 0 deletions
diff --git a/db/answer.py b/db/answer.py
new file mode 100644
index 0000000..8234963
--- /dev/null
+++ b/db/answer.py
@@ -0,0 +1,28 @@
+from sqlalchemy.sql import text
+
+class DBAnswer:
+    def __init__(self, db):
+        self.db = db
+        
+    def new(self, user_id, question_id, answer):
+        sql = "INSERT \
+                INTO answers (user_id, question_id, answer ) \
+                VALUES (:user_id, :question_id, :answer);"
+        self.db.session.execute( text(sql), {
+                "question_id":question_id, 
+                "user_id":user_id,
+                "answer":answer
+            } )
+        self.db.session.commit()
+
+    def get(self, user_id, question_id):
+        sql = "SELECT answer \
+            FROM answers \
+            WHERE question_id = (:question_id) AND user_id = (:user_id);"
+        result = self.db.session.execute( text(sql), { 
+                'question_id': question_id,
+                'user_id': user_id 
+                } ).fetchone()
+        return result[0] if result else -1
+
+