add transactions and quantities

 - backend exposes endpoints to perform transactions
 - frontend introduces a new page to "checkout" cart

2 files changed, 7 insertions, 0 deletions

diff --git a/backend/migrations/2020-12-25-041256_cart_quantity/down.sql b/backend/migrations/2020-12-25-041256_cart_quantity/down.sql
new file mode 100644
index 0000000..94aec7a
--- /dev/null
+++ b/backend/migrations/2020-12-25-041256_cart_quantity/down.sql
@@ -0,0 +1,4 @@
+-- This file should undo anything in `up.sql`
+
+alter table cart_items
+drop column quantity;
diff --git a/backend/migrations/2020-12-25-041256_cart_quantity/up.sql b/backend/migrations/2020-12-25-041256_cart_quantity/up.sql
new file mode 100644
index 0000000..314c11c
--- /dev/null
+++ b/backend/migrations/2020-12-25-041256_cart_quantity/up.sql
@@ -0,0 +1,3 @@
+-- Your SQL goes here
+alter table cart_items
+add quantity integer default 1;