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

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

View File

@@ -16,13 +16,13 @@ var rs = zrequire('recent_senders');
// New stream
var message1 = {
stream_id: stream1,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic1,
sender_id: sender1,
};
var message2 = {
stream_id: stream2,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic1,
sender_id: sender2,
};
@@ -45,7 +45,7 @@ var rs = zrequire('recent_senders');
// New topic
var message3 = {
stream_id: stream1,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic2,
sender_id: sender3,
};
@@ -57,7 +57,7 @@ var rs = zrequire('recent_senders');
// New sender
var message4 = {
stream_id: stream1,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic1,
sender_id: sender2,
};
@@ -69,7 +69,7 @@ var rs = zrequire('recent_senders');
// More recent message
var message5 = {
stream_id: stream1,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic1,
sender_id: sender1,
};
@@ -81,19 +81,19 @@ var rs = zrequire('recent_senders');
// Same stream, but different topics
var message6 = {
stream_id: stream3,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic1,
sender_id: sender1,
};
var message7 = {
stream_id: stream3,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic2,
sender_id: sender2,
};
var message8 = {
stream_id: stream3,
timestamp: _.uniqueId(),
id: _.uniqueId(),
subject: topic3,
sender_id: sender3,
};

View File

@@ -180,19 +180,19 @@ _.each(matches, function (person) {
sender_id : 7,
stream_id : 1,
subject : "Dev Topic",
timestamp : _.uniqueId(),
id : _.uniqueId(),
});
global.recent_senders.process_message_for_senders({
sender_id : 5,
stream_id : 1,
subject : "Dev Topic",
timestamp : _.uniqueId(),
id : _.uniqueId(),
});
global.recent_senders.process_message_for_senders({
sender_id : 6,
stream_id : 1,
subject : "Dev Topic",
timestamp : _.uniqueId(),
id : _.uniqueId(),
});
// Typeahead for stream message [query, stream-name, topic-name]
@@ -210,13 +210,13 @@ _.each(matches, function (person) {
sender_id : 5,
stream_id : 2,
subject : "Linux Topic",
timestamp : _.uniqueId(),
id : _.uniqueId(),
});
global.recent_senders.process_message_for_senders({
sender_id : 7,
stream_id : 2,
subject : "Linux Topic",
timestamp : _.uniqueId(),
id : _.uniqueId(),
});
// No match

View File

@@ -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;
}
}