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unread: Convert unread_pm_counter to an ES6 class UnreadPMCounter.

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Signed-off-by: Anders Kaseorg <anders@zulip.com>
This commit is contained in:
Anders Kaseorg
2020-07-22 18:58:17 -07:00
committed by Tim Abbott
parent 44053eba3f
commit e5ff78e893
1 changed files with 34 additions and 37 deletions
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71
static/js/unread.js
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@@ -76,59 +76,57 @@ class Bucketer {
}
}
exports.unread_pm_counter = (function () {
const self = {};
const bucketer = new Bucketer({
class UnreadPMCounter {
bucketer = new Bucketer({
KeyDict: Map,
make_bucket: () => new Set(),
});
self.clear = function () {
bucketer.clear();
};
clear() {
this.bucketer.clear();
}
self.set_pms = function (pms) {
set_pms(pms) {
for (const obj of pms) {
const user_ids_string = obj.sender_id.toString();
self.set_message_ids(user_ids_string, obj.unread_message_ids);
this.set_message_ids(user_ids_string, obj.unread_message_ids);
}
}
};
self.set_huddles = function (huddles) {
set_huddles(huddles) {
for (const obj of huddles) {
const user_ids_string = people.pm_lookup_key(obj.user_ids_string);
self.set_message_ids(user_ids_string, obj.unread_message_ids);
this.set_message_ids(user_ids_string, obj.unread_message_ids);
}
}
};
self.set_message_ids = function (user_ids_string, unread_message_ids) {
set_message_ids(user_ids_string, unread_message_ids) {
for (const msg_id of unread_message_ids) {
bucketer.add({
this.bucketer.add({
bucket_key: user_ids_string,
item_id: msg_id,
});
}
};
}
self.add = function (message) {
add(message) {
const user_ids_string = people.pm_reply_user_string(message);
if (user_ids_string) {
bucketer.add({
this.bucketer.add({
bucket_key: user_ids_string,
item_id: message.id,
});
}
};
}
self.delete = function (message_id) {
bucketer.delete(message_id);
};
delete(message_id) {
this.bucketer.delete(message_id);
}
self.get_counts = function () {
get_counts() {
const pm_dict = new Map(); // Hash by user_ids_string -> count
let total_count = 0;
for (const [user_ids_string, id_set] of bucketer) {
for (const [user_ids_string, id_set] of this.bucketer) {
const count = id_set.size;
pm_dict.set(user_ids_string, count);
total_count += count;
@@ -137,39 +135,39 @@ exports.unread_pm_counter = (function () {
total_count,
pm_dict,
};
};
}
self.num_unread = function (user_ids_string) {
num_unread(user_ids_string) {
if (!user_ids_string) {
return 0;
}
const bucket = bucketer.get_bucket(user_ids_string);
const bucket = this.bucketer.get_bucket(user_ids_string);
if (!bucket) {
return 0;
}
return bucket.size;
};
}
self.get_msg_ids = function () {
get_msg_ids() {
const ids = [];
for (const id_set of bucketer.values()) {
for (const id_set of this.bucketer.values()) {
for (const id of id_set) {
ids.push(id);
}
}
return util.sorted_ids(ids);
};
}
self.get_msg_ids_for_person = function (user_ids_string) {
get_msg_ids_for_person(user_ids_string) {
if (!user_ids_string) {
return [];
}
const bucket = bucketer.get_bucket(user_ids_string);
const bucket = this.bucketer.get_bucket(user_ids_string);
if (!bucket) {
return [];
@@ -177,10 +175,9 @@ exports.unread_pm_counter = (function () {
const ids = Array.from(bucket);
return util.sorted_ids(ids);
};
return self;
})();
}
}
exports.unread_pm_counter = new UnreadPMCounter();
function make_per_stream_bucketer() {
return new Bucketer({