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fixes #29 #30

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merged 4 commits into from
Feb 11, 2017
Merged

fixes #29 #30

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520eeff
fixes #29
kp96 Jan 31, 2017
110c61a
fixed n value
kp96 Jan 31, 2017
e0dc931
added tests
kp96 Feb 1, 2017
2c4f277
test for node 0.1
kp96 Feb 6, 2017
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25 changes: 13 additions & 12 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -36,11 +36,11 @@ function Limiter(opts) {
* @api public
*/

Limiter.prototype.inspect = function () {
return '<Limiter id='
+ this.id + ', duration='
+ this.duration + ', max='
+ this.max + '>';
Limiter.prototype.inspect = function() {
return '<Limiter id=' +
this.id + ', duration=' +
this.duration + ', max=' +
this.max + '>';
};

/**
Expand All @@ -57,7 +57,7 @@ Limiter.prototype.inspect = function () {
* @api public
*/

Limiter.prototype.get = function (fn) {
Limiter.prototype.get = function(fn) {
var count = this.prefix + 'count';
var limit = this.prefix + 'limit';
var reset = this.prefix + 'reset';
Expand All @@ -72,7 +72,7 @@ Limiter.prototype.get = function (fn) {
.set([count, max, 'PX', duration, 'NX'])
.set([limit, max, 'PX', duration, 'NX'])
.set([reset, ex, 'PX', duration, 'NX'])
.exec(function (err, res) {
.exec(function(err, res) {
if (err) return fn(err);

// If the request has failed, it means the values already
Expand Down Expand Up @@ -104,21 +104,22 @@ Limiter.prototype.get = function (fn) {
}

db.multi()
.set([count, n - 1, 'PX', ex * 1000 - dateNow, 'XX'])
.decr(count)
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I'm wondering why we didn't change it before 🤔

.pexpire([count, ex * 1000 - dateNow])
.pexpire([limit, ex * 1000 - dateNow])
.pexpire([reset, ex * 1000 - dateNow])
.exec(function (err, res) {
.exec(function(err, res) {
if (err) return fn(err);
if (isFirstReplyNull(res)) return mget();
n = n - 1;
n = Array.isArray(res[0]) ? ~~res[0][1] : ~~res[0];
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Is it possible that the return value would not be an array?

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If it is redis module, then res[0] is a string value. If it's ioredis then it's an array.

done();
});
}

function mget() {
db.watch([count], function (err) {
db.watch([count], function(err) {
if (err) return fn(err);
db.mget([count, limit, reset], function (err, res) {
db.mget([count, limit, reset], function(err, res) {
if (err) return fn(err);
if (!res[0] && res[0] !== 0) return create();

Expand Down
3 changes: 3 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,9 @@
"limiter",
"limit"
],
"scripts" : {
"test" : "mocha"
},
"dependencies": {},
"devDependencies": {
"ioredis": "1.15.1",
Expand Down