From 602eef8786b06dec52297d02defefb9337d945f4 Mon Sep 17 00:00:00 2001
From: Andrew Mak <makandre@ca.ibm.com>
Date: Sat, 11 Jul 2020 10:33:07 -0400
Subject: [PATCH] remove zone

Signed-off-by: Andrew Mak <makandre@ca.ibm.com>
---
 lambda/db.js    | 25 +++++++++++++++++++++++++
 lambda/impl.js  |  5 +----
 lambda/index.js |  4 ++--
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/lambda/db.js b/lambda/db.js
index f621c6a..f2902a1 100644
--- a/lambda/db.js
+++ b/lambda/db.js
@@ -84,3 +84,28 @@ module.exports.getZone = async (userId) => {
         });
     });
 };
+
+module.exports.removeZone = async (userId) => {
+
+    const db = await getDB();
+
+    const params = {
+        Key: {
+            userId: {
+                S: userId
+            }
+        }, 
+        TableName: TABLE
+    };
+
+    return new Promise((resolve, reject) => {
+
+        db.deleteItem(params, (err, data) => {
+            
+            if (err)
+                return reject(err)
+            
+            resolve();
+        });
+    });
+};
diff --git a/lambda/impl.js b/lambda/impl.js
index c871eeb..fa47420 100644
--- a/lambda/impl.js
+++ b/lambda/impl.js
@@ -63,8 +63,5 @@ module.exports.checkPickup = async (requestEnvelope) => {
 };
 
 module.exports.deZone = (requestEnvelope) => {
-
-    const userId = requestEnvelope.context.System.user.userId;
-
-    // TODO
+    return db.removeZone(requestEnvelope.context.System.user.userId);
 };
diff --git a/lambda/index.js b/lambda/index.js
index 81277a7..6e1f0b3 100644
--- a/lambda/index.js
+++ b/lambda/index.js
@@ -102,8 +102,8 @@ const SkillDisabledEventHandler = {
     canHandle(handlerInput) {
         return Alexa.getRequestType(handlerInput.requestEnvelope) === 'AlexaSkillEvent.SkillDisabled';
     },
-    handle(handlerInput) {
-        impl.deZone(handlerInput.requestEnvelope)
+    async handle(handlerInput) {
+        await impl.deZone(handlerInput.requestEnvelope)
     },
 };