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dont use indexOf in map

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This commit is contained in:
Baris Usakli
2018-11-10 11:24:10 -05:00
parent b480c321d0
commit 3425370adb
1 changed files with 5 additions and 12 deletions
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17
src/categories/index.js
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@@ -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);