dispose and putBack

Adhidarma Hadiwinoto
1 parent 1a1c04fff5
Showing 2 changed files with 30 additions and 1 deletions Side-by-side Diff
index.js
lib/redis-util.js
@@ -9,4 +9,5 @@ const redisUtil = require(&#39;./lib/redis-util&#39;);
  
 require('./lib/control-panel');
  
-exports.decrement = redisUtil.decrement;
+exports.dispose = redisUtil.dispose;
+exports.putBack = redisUtil.putBack;
@@ -148,6 +148,25 @@ const decrement = (product, xid) =&gt; new Promise((resolve) =&gt; {
 });
 exports.decrement = decrement;
  
+const increment = (product, xid) => new Promise((resolve) => {
+    const keyword = composeKeyword(product);
+
+    redisClient.incr(keyword, (err, reply) => {
+        if (err) {
+            logger.warn(`8DA99C28 ${MODULE_NAME}: Error on incrementing`, {
+                xid, product, eCode: err.code, eMessage: err.message,
+            });
+
+            redisClient.expire(keyword, DEFAULT_TTL);
+
+            resolve(null);
+            return;
+        }
+
+        resolve(reply);
+    });
+});
+
 const incrementBy = (product, val, xid) => new Promise((resolve) => {
     const keyword = composeKeyword(product);
  
@@ -187,6 +206,15 @@ const dispose = async (product, xid) =&gt; {
 };
 exports.dispose = dispose;
  
+const putBack = async (product, xid) => {
+    if (!await isLimited(product, xid)) {
+        return;
+    }
+
+    await increment(product, xid);
+};
+exports.putBack = putBack;
+
 const limitedList = (xid) => new Promise((resolve, reject) => {
     redisClient.smembers(LIMITED_SET_NAME, (err, reply) => {
         if (err) {
...	...	@@ -9,4 +9,5 @@ const redisUtil = require('./lib/redis-util');
9	9
10	10	require('./lib/control-panel');
11	11
12		-exports.decrement = redisUtil.decrement;
	12	+exports.dispose = redisUtil.dispose;
	13	+exports.putBack = redisUtil.putBack;
...	...	@@ -148,6 +148,25 @@ const decrement = (product, xid) => new Promise((resolve) => {
148	148	});
149	149	exports.decrement = decrement;
150	150
	151	+const increment = (product, xid) => new Promise((resolve) => {
	152	+ const keyword = composeKeyword(product);
	153	+
	154	+ redisClient.incr(keyword, (err, reply) => {
	155	+ if (err) {
	156	+ logger.warn(`8DA99C28 ${MODULE_NAME}: Error on incrementing`, {
	157	+ xid, product, eCode: err.code, eMessage: err.message,
	158	+ });
	159	+
	160	+ redisClient.expire(keyword, DEFAULT_TTL);
	161	+
	162	+ resolve(null);
	163	+ return;
	164	+ }
	165	+
	166	+ resolve(reply);
	167	+ });
	168	+});
	169	+
151	170	const incrementBy = (product, val, xid) => new Promise((resolve) => {
152	171	const keyword = composeKeyword(product);
153	172
...	...	@@ -187,6 +206,15 @@ const dispose = async (product, xid) => {
187	206	};
188	207	exports.dispose = dispose;
189	208
	209	+const putBack = async (product, xid) => {
	210	+ if (!await isLimited(product, xid)) {
	211	+ return;
	212	+ }
	213	+
	214	+ await increment(product, xid);
	215	+};
	216	+exports.putBack = putBack;
	217	+
190	218	const limitedList = (xid) => new Promise((resolve, reject) => {
191	219	redisClient.smembers(LIMITED_SET_NAME, (err, reply) => {
192	220	if (err) {