From 3425370adbcb0fe579c97a6db3a41e376d373363 Mon Sep 17 00:00:00 2001
From: Baris Usakli <barisusakli@gmail.com>
Date: Sat, 10 Nov 2018 11:24:10 -0500
Subject: [PATCH] dont use indexOf in map
---
src/categories/index.js | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/src/categories/index.js b/src/categories/index.js
index 18eb51e872..3065e7a06c 100644
--- a/src/categories/index.js
+++ b/src/categories/index.js
@@ -158,9 +158,7 @@ Categories.getCategories = function (cids, uid, callback) {
};
Categories.getTagWhitelist = function (cids, callback) {
- var keys = cids.map(function (cid) {
- return 'cid:' + cid + ':tag:whitelist';
- });
+ const keys = cids.map(cid => 'cid:' + cid + ':tag:whitelist');
db.getSortedSetsMembers(keys, callback);
};
@@ -206,9 +204,8 @@ Categories.getParents = function (cids, callback) {
Categories.getCategoriesData(parentCids, next);
},
function (parentData, next) {
- parentData = categoriesData.map(function (category) {
- return parentData[parentCids.indexOf(category.parentCid)];
- });
+ const cidToParent = _.zipObject(parentCids, parentData);
+ parentData = categoriesData.map(category => cidToParent[category.parentCid]);
next(null, parentData);
},
], callback);
@@ -228,9 +225,7 @@ Categories.getChildren = function (cids, uid, callback) {
getChildrenRecursive(category, uid, next);
});
}, function (err) {
- callback(err, categories.map(function (c) {
- return c && c.children;
- }));
+ callback(err, categories.map(c => c && c.children));
});
};
@@ -386,9 +381,7 @@ Categories.filterIgnoringUids = function (cid, uids, callback) {
db.isSortedSetMembers('cid:' + cid + ':ignorers', uids, next);
},
function (isIgnoring, next) {
- var readingUids = uids.filter(function (uid, index) {
- return uid && !isIgnoring[index];
- });
+ const readingUids = uids.filter((uid, index) => uid && !isIgnoring[index]);
next(null, readingUids);
},
], callback);