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recent senders: Use message ids instead of timestamps for sorting.

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This matches the convention that we use everywhere else in Zulip.

Fixes: #5956.
This commit is contained in:
Shubham Dhama
2018-02-09 01:38:24 +05:30
committed by Tim Abbott
parent ebe16e064e
commit 9cd7f59c9b
3 changed files with 35 additions and 35 deletions
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44
static/js/recent_senders.js
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@@ -10,42 +10,42 @@ exports.process_message_for_senders = function (message) {
// Process most recent sender to topic
var topic_dict = topic_senders.get(stream_id) || new Dict({fold_case: true});
var sender_timestamps = topic_dict.get(message.subject) || new Dict();
var old_timestamp = sender_timestamps.get(message.sender_id);
var sender_message_ids = topic_dict.get(message.subject) || new Dict();
var old_message_id = sender_message_ids.get(message.sender_id);
if (old_timestamp === undefined || old_timestamp < message.timestamp) {
sender_timestamps.set(message.sender_id, message.timestamp);
if (old_message_id === undefined || old_message_id < message.id) {
sender_message_ids.set(message.sender_id, message.id);
}
topic_dict.set(message.subject, sender_timestamps);
topic_dict.set(message.subject, sender_message_ids);
topic_senders.set(stream_id, topic_dict);
// Process most recent sender to whole stream
sender_timestamps = stream_senders.get(stream_id) || new Dict();
old_timestamp = sender_timestamps.get(message.sender_id);
sender_message_ids = stream_senders.get(stream_id) || new Dict();
old_message_id = sender_message_ids.get(message.sender_id);
if (old_timestamp === undefined || old_timestamp < message.timestamp) {
sender_timestamps.set(message.sender_id, message.timestamp);
if (old_message_id === undefined || old_message_id < message.id) {
sender_message_ids.set(message.sender_id, message.id);
}
stream_senders.set(stream_id, sender_timestamps);
stream_senders.set(stream_id, sender_message_ids);
};
exports.compare_by_recency = function (user_a, user_b, stream_id, topic) {
stream_id = stream_id.toString();
var a_timestamp;
var b_timestamp;
var a_message_id;
var b_message_id;
var topic_dict = topic_senders.get(stream_id);
if (topic !== undefined && topic_dict !== undefined) {
var sender_timestamps = topic_dict.get(topic);
if (sender_timestamps !== undefined) {
b_timestamp = sender_timestamps.get(user_b.user_id) || Number.NEGATIVE_INFINITY;
a_timestamp = sender_timestamps.get(user_a.user_id) || Number.NEGATIVE_INFINITY;
var sender_message_ids = topic_dict.get(topic);
if (sender_message_ids !== undefined) {
b_message_id = sender_message_ids.get(user_b.user_id) || Number.NEGATIVE_INFINITY;
a_message_id = sender_message_ids.get(user_a.user_id) || Number.NEGATIVE_INFINITY;
if (a_timestamp !== b_timestamp) {
return b_timestamp - a_timestamp;
if (a_message_id !== b_message_id) {
return b_message_id - a_message_id;
}
}
}
@@ -53,11 +53,11 @@ exports.compare_by_recency = function (user_a, user_b, stream_id, topic) {
// Check recency for whole stream as tiebreaker
var stream_dict = stream_senders.get(stream_id);
if (stream_dict !== undefined) {
b_timestamp = stream_dict.get(user_b.user_id) || Number.NEGATIVE_INFINITY;
a_timestamp = stream_dict.get(user_a.user_id) || Number.NEGATIVE_INFINITY;
b_message_id = stream_dict.get(user_b.user_id) || Number.NEGATIVE_INFINITY;
a_message_id = stream_dict.get(user_a.user_id) || Number.NEGATIVE_INFINITY;
if (a_timestamp !== b_timestamp) {
return b_timestamp - a_timestamp;
if (a_message_id !== b_message_id) {
return b_message_id - a_message_id;
}
}