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minor: Update code comments in topic_data.

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The main Dict here used to point to an array,
but that changed a few years ago.
This commit is contained in:
Steve Howell
2020-01-23 14:36:11 +00:00
committed by Tim Abbott
parent 6f5cbed5f1
commit 055b13a7a8
1 changed files with 8 additions and 1 deletions
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9
static/js/topic_data.js
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@@ -1,7 +1,7 @@
const Dict = require('./dict').Dict; const Dict = require('./dict').Dict;
const FoldDict = require('./fold_dict').FoldDict; const FoldDict = require('./fold_dict').FoldDict;
let stream_dict = new Dict(); // stream_id -> array of objects let stream_dict = new Dict(); // stream_id -> topic_history object
exports.stream_has_topics = function (stream_id) { exports.stream_has_topics = function (stream_id) {
if (!stream_dict.has(stream_id)) { if (!stream_dict.has(stream_id)) {
@@ -14,6 +14,13 @@ exports.stream_has_topics = function (stream_id) {
}; };
exports.topic_history = function (stream_id) { exports.topic_history = function (stream_id) {
/*
Each stream has a dictionary of topics.
The main getter of this object is
get_recent_names, and we just sort on
the fly every time we are called.
*/
const topics = new FoldDict(); const topics = new FoldDict();
const self = {}; const self = {};