js: Convert static/js/starred_messages.js to ES6 module.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

.eslintrc.json

@@ -187,7 +187,6 @@
                 "settings_streams": false,
                 "settings_user_groups": false,
                 "settings_users": false,
-                "starred_messages": false,
                 "stream_list": false,
                 "StripeCheckout": false,
                 "subs": false,

frontend_tests/node_tests/message_flags.js

@@ -7,7 +7,7 @@ const rewiremock = require("rewiremock/node");
 const {set_global, zrequire} = require("../zjsunit/namespace");
 const {run_test} = require("../zjsunit/test");
 
-set_global("starred_messages", {
+rewiremock("../../static/js/starred_messages").with({
     add: () => {},
     remove: () => {},
 });

frontend_tests/node_tests/ui_init.js

@@ -119,7 +119,6 @@ const compose = zrequire("compose");
 zrequire("composebox_typeahead");
 zrequire("narrow");
 zrequire("stream_list");
-zrequire("starred_messages");
 zrequire("recent_topics");
 
 run_test("initialize_everything", () => {

static/js/bundles/app.js

@@ -30,7 +30,6 @@ import "../ui";
 import "../composebox_typeahead";
 import "../hotkey";
 import "../notifications";
-import "../starred_messages";
 import "../alert_words_ui";
 import "../attachments_ui";
 import "../message_store";

static/js/global.d.ts

@@ -59,7 +59,6 @@ declare let settings_sections: any;
 declare let settings_streams: any;
 declare let settings_user_groups: any;
 declare let settings_users: any;
-declare let starred_messages: any;
 declare let stream_list: any;
 declare let subs: any;
 declare let message_view_header: any;

static/js/message_flags.js

@@ -1,6 +1,7 @@
 import _ from "lodash";
 
 import * as channel from "./channel";
+import * as starred_messages from "./starred_messages";
 
 function send_flag_update(message, flag, op) {
     channel.post({

static/js/server_events_dispatch.js

@@ -16,6 +16,7 @@ import * as people from "./people";
 import * as reload from "./reload";
 import * as scroll_bar from "./scroll_bar";
 import * as settings_config from "./settings_config";
+import * as starred_messages from "./starred_messages";
 import * as stream_data from "./stream_data";
 import * as stream_events from "./stream_events";
 import * as stream_topic_history from "./stream_topic_history";

static/js/starred_messages.js

@@ -1,45 +1,43 @@
-"use strict";
+import * as top_left_corner from "./top_left_corner";
 
-const top_left_corner = require("./top_left_corner");
+export const starred_ids = new Set();
 
-exports.starred_ids = new Set();
+export function initialize() {
-
+    starred_ids.clear();
-exports.initialize = function () {
-    exports.starred_ids.clear();
 
     for (const id of page_params.starred_messages) {
-        exports.starred_ids.add(id);
+        starred_ids.add(id);
     }
 
-    exports.rerender_ui();
+    rerender_ui();
-};
+}
 
-exports.add = function (ids) {
+export function add(ids) {
     for (const id of ids) {
-        exports.starred_ids.add(id);
+        starred_ids.add(id);
     }
 
-    exports.rerender_ui();
+    rerender_ui();
-};
+}
 
-exports.remove = function (ids) {
+export function remove(ids) {
     for (const id of ids) {
-        exports.starred_ids.delete(id);
+        starred_ids.delete(id);
     }
 
-    exports.rerender_ui();
+    rerender_ui();
-};
+}
 
-exports.get_count = function () {
+export function get_count() {
-    return exports.starred_ids.size;
+    return starred_ids.size;
-};
+}
 
-exports.get_starred_msg_ids = function () {
+export function get_starred_msg_ids() {
-    return Array.from(exports.starred_ids);
+    return Array.from(starred_ids);
-};
+}
 
-exports.rerender_ui = function () {
+export function rerender_ui() {
-    let count = exports.get_count();
+    let count = get_count();
 
     if (!page_params.starred_message_counts) {
         // This essentially hides the count
@@ -47,6 +45,4 @@ exports.rerender_ui = function () {
     }
 
     top_left_corner.update_starred_count(count);
-};
+}
-
-window.starred_messages = exports;

static/js/ui_init.js

@@ -42,6 +42,7 @@ const sent_messages = require("./sent_messages");
 const settings_panel_menu = require("./settings_panel_menu");
 const settings_toggle = require("./settings_toggle");
 const spoilers = require("./spoilers");
+const starred_messages = require("./starred_messages");
 const stream_color = require("./stream_color");
 const stream_data = require("./stream_data");
 const stream_edit = require("./stream_edit");