cart service: updateShippingAddress, updateBillingAdress, updateEmail; address validator in core utils

packages/medusa-core-utils/src/validator.js

@@ -2,4 +2,18 @@ import Joi from "@hapi/joi"
 
 Joi.objectId = require("joi-objectid")(Joi)
 
+Joi.address = () => {
+  return Joi.object().keys({
+    first_name: Joi.string().required(),
+    last_name: Joi.string().required(),
+    address_1: Joi.string().required(),
+    address_2: Joi.string(),
+    city: Joi.string().required(),
+    country_code: Joi.string().required(),
+    province: Joi.string(),
+    postal_code: Joi.string().required(),
+    metadata: Joi.object()
+  })
+}
+
 export default Joi