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

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

.eslintrc.json

@@ -255,7 +255,6 @@
                 "upload": false,
                 "upload_widget": false,
                 "user_events": false,
-                "user_groups": false,
                 "poll_widget": false,
                 "widgetize": false,
                 "zxcvbn": false

frontend_tests/node_tests/dispatch.js

@@ -63,7 +63,9 @@ const typing_events = set_global("typing_events", {});
 const ui = set_global("ui", {});
 const unread_ops = set_global("unread_ops", {});
 const user_events = set_global("user_events", {});
-const user_groups = set_global("user_groups", {});
+const user_groups = {__esModule: true};
+
+rewiremock("../../static/js/user_groups").with(user_groups);
 
 // page_params is highly coupled to dispatching now
 const page_params = set_global("page_params", {

frontend_tests/node_tests/markdown_katex.js

@@ -25,7 +25,6 @@ const markdown_config = zrequire("markdown_config");
 zrequire("hash_util");
 zrequire("message_store");
 zrequire("stream_data");
-zrequire("user_groups");
 
 const markdown = zrequire("markdown");
 

frontend_tests/node_tests/settings_user_groups.js

@@ -23,11 +23,13 @@ let create_item_handler;
 const channel = {__esModule: true};
 rewiremock("../../static/js/channel").with(channel);
 const typeahead_helper = set_global("typeahead_helper", {});
-const user_groups = set_global("user_groups", {
+const user_groups = {
+    __esModule: true,
     get_user_group_from_id: noop,
     remove: noop,
     add: noop,
-});
+};
+rewiremock("../../static/js/user_groups").with(user_groups);
 const ui_report = set_global("ui_report", {});
 
 const page_params = set_global("page_params", {});

frontend_tests/node_tests/ui_init.js

@@ -119,7 +119,6 @@ zrequire("message_view_header");
 zrequire("narrow_state");
 zrequire("presence");
 zrequire("search_pill_widget");
-zrequire("user_groups");
 zrequire("unread");
 zrequire("bot_data");
 zrequire("markdown");

static/js/bundles/app.js

@@ -18,7 +18,6 @@ import "../fold_dict";
 import "../input_pill";
 import "../setup";
 import "../unread_ops";
-import "../user_groups";
 import "../unread";
 import "../topic_list";
 import "../pm_list_dom";

static/js/composebox_typeahead.js

@@ -14,6 +14,7 @@ const compose_pm_pill = require("./compose_pm_pill");
 const people = require("./people");
 const rows = require("./rows");
 const settings_data = require("./settings_data");
+const user_groups = require("./user_groups");
 const user_pill = require("./user_pill");
 
 //************************************

static/js/global.d.ts

@@ -126,7 +126,6 @@ declare let unread_ops: any;
 declare let upload: any;
 declare let upload_widget: any;
 declare let user_events: any;
-declare let user_groups: any;
 declare let widgetize: any;
 
 interface JQuery {

static/js/markdown_config.js

@@ -1,4 +1,5 @@
 import * as people from "./people";
+import * as user_groups from "./user_groups";
 
 /*
     This config is in a separate file for partly

static/js/popovers.js

@@ -25,6 +25,7 @@ const people = require("./people");
 const rows = require("./rows");
 const settings_config = require("./settings_config");
 const settings_data = require("./settings_data");
+const user_groups = require("./user_groups");
 const user_status = require("./user_status");
 const user_status_ui = require("./user_status_ui");
 const util = require("./util");

static/js/rendered_markdown.js

@@ -6,6 +6,7 @@ import view_code_in_playground from "../templates/view_code_in_playground.hbs";
 import * as people from "./people";
 import * as rtl from "./rtl";
 import * as settings_config from "./settings_config";
+import * as user_groups from "./user_groups";
 
 const {parseISO, isValid} = require("date-fns");
 

static/js/server_events_dispatch.js

@@ -5,6 +5,7 @@ import * as muting_ui from "./muting_ui";
 import * as peer_data from "./peer_data";
 import * as people from "./people";
 import * as settings_config from "./settings_config";
+import * as user_groups from "./user_groups";
 import * as user_status from "./user_status";
 
 export function dispatch_normal_event(event) {

static/js/settings_user_groups.js

@@ -8,6 +8,7 @@ const render_confirm_delete_user = require("../templates/confirm_delete_user.hbs
 const channel = require("./channel");
 const people = require("./people");
 const pill_typeahead = require("./pill_typeahead");
+const user_groups = require("./user_groups");
 const user_pill = require("./user_pill");
 
 const meta = {

static/js/typeahead_helper.js

@@ -11,6 +11,7 @@ const render_typeahead_list_item = require("../templates/typeahead_list_item.hbs
 const people = require("./people");
 const pm_conversations = require("./pm_conversations");
 const settings_data = require("./settings_data");
+const user_groups = require("./user_groups");
 const util = require("./util");
 
 // Returns an array of private message recipients, removing empty elements.

static/js/ui_init.js

@@ -26,6 +26,7 @@ const topic_zoom = require("./topic_zoom");
 const tutorial = require("./tutorial");
 const typing = require("./typing");
 const unread_ui = require("./unread_ui");
+const user_groups = require("./user_groups");
 const user_status = require("./user_status");
 const user_status_ui = require("./user_status_ui");
 

static/js/user_groups.js

@@ -1,33 +1,31 @@
-"use strict";
-
-const {FoldDict} = require("./fold_dict");
+import {FoldDict} from "./fold_dict";
 
 let user_group_name_dict;
 let user_group_by_id_dict;
 
 // We have an init() function so that our automated tests
 // can easily clear data.
-exports.init = function () {
+export function init() {
     user_group_name_dict = new FoldDict();
     user_group_by_id_dict = new Map();
-};
+}
 
 // WE INITIALIZE DATA STRUCTURES HERE!
-exports.init();
+init();
 
-exports.add = function (user_group) {
+export function add(user_group) {
     // Reformat the user group members structure to be a set.
     user_group.members = new Set(user_group.members);
     user_group_name_dict.set(user_group.name, user_group);
     user_group_by_id_dict.set(user_group.id, user_group);
-};
+}
 
-exports.remove = function (user_group) {
+export function remove(user_group) {
     user_group_name_dict.delete(user_group.name);
     user_group_by_id_dict.delete(user_group.id);
-};
+}
 
-exports.get_user_group_from_id = function (group_id, suppress_errors) {
+export function get_user_group_from_id(group_id, suppress_errors) {
     if (!user_group_by_id_dict.has(group_id)) {
         if (suppress_errors === undefined) {
             blueslip.error("Unknown group_id in get_user_group_from_id: " + group_id);
@@ -35,10 +33,10 @@ exports.get_user_group_from_id = function (group_id, suppress_errors) {
         return undefined;
     }
     return user_group_by_id_dict.get(group_id);
-};
+}
 
-exports.update = function (event) {
-    const group = exports.get_user_group_from_id(event.group_id);
+export function update(event) {
+    const group = get_user_group_from_id(event.group_id);
     if (event.data.name !== undefined) {
         group.name = event.data.name;
         user_group_name_dict.delete(group.name);
@@ -49,49 +47,47 @@ exports.update = function (event) {
         user_group_name_dict.delete(group.name);
         user_group_name_dict.set(group.name, group);
     }
-};
+}
 
-exports.get_user_group_from_name = function (name) {
+export function get_user_group_from_name(name) {
     return user_group_name_dict.get(name);
-};
+}
 
-exports.get_realm_user_groups = function () {
+export function get_realm_user_groups() {
     return Array.from(user_group_by_id_dict.values()).sort((a, b) => a.id - b.id);
-};
+}
 
-exports.is_member_of = function (user_group_id, user_id) {
+export function is_member_of(user_group_id, user_id) {
     const user_group = user_group_by_id_dict.get(user_group_id);
     if (user_group === undefined) {
         blueslip.error("Could not find user group with ID " + user_group_id);
         return false;
     }
     return user_group.members.has(user_id);
-};
+}
 
-exports.add_members = function (user_group_id, user_ids) {
+export function add_members(user_group_id, user_ids) {
     const user_group = user_group_by_id_dict.get(user_group_id);
 
     for (const user_id of user_ids) {
         user_group.members.add(user_id);
     }
-};
+}
 
-exports.remove_members = function (user_group_id, user_ids) {
+export function remove_members(user_group_id, user_ids) {
     const user_group = user_group_by_id_dict.get(user_group_id);
 
     for (const user_id of user_ids) {
         user_group.members.delete(user_id);
     }
-};
+}
 
-exports.initialize = function (params) {
+export function initialize(params) {
     for (const user_group of params.realm_user_groups) {
-        exports.add(user_group);
+        add(user_group);
     }
-};
+}
 
-exports.is_user_group = function (item) {
+export function is_user_group(item) {
     return item.members !== undefined;
-};
-
-window.user_groups = exports;
+}