settings_users: Extract user sort comparators to new user_sort module.

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

tools/test-js-with-node

@@ -241,6 +241,7 @@ EXEMPT_FILES = make_set(
         "web/src/user_groups_settings_ui.js",
         "web/src/user_profile.js",
         "web/src/user_settings.ts",
+        "web/src/user_sort.js",
         "web/src/user_status.js",
         "web/src/user_status_ui.js",
         "web/src/user_topics.ts",

web/src/settings_users.js

@@ -20,6 +20,7 @@ import * as settings_panel_menu from "./settings_panel_menu";
 import * as timerender from "./timerender";
 import * as user_deactivation_ui from "./user_deactivation_ui";
 import * as user_profile from "./user_profile";
+import * as user_sort from "./user_sort";
 
 const section = {
     active: {},
@@ -27,45 +28,12 @@ const section = {
     bots: {},
 };
 
-function compare_a_b(a, b) {
-    if (a > b) {
-        return 1;
-    } else if (a === b) {
-        return 0;
-    }
-    return -1;
-}
-
-export function sort_email(a, b) {
-    const email_a = a.delivery_email;
-    const email_b = b.delivery_email;
-
-    if (email_a === null && email_b === null) {
-        // If both the emails are hidden, we sort the list by name.
-        return compare_a_b(a.full_name.toLowerCase(), b.full_name.toLowerCase());
-    }
-
-    if (email_a === null) {
-        // User with hidden should be at last.
-        return 1;
-    }
-    if (email_b === null) {
-        // User with hidden should be at last.
-        return -1;
-    }
-    return compare_a_b(email_a.toLowerCase(), email_b.toLowerCase());
-}
-
 function sort_bot_email(a, b) {
     function email(bot) {
         return (bot.display_email || "").toLowerCase();
     }
 
-    return compare_a_b(email(a), email(b));
-}
-
-function sort_role(a, b) {
-    return compare_a_b(a.role, b.role);
+    return user_sort.compare_a_b(email(a), email(b));
 }
 
 function sort_bot_owner(a, b) {
@@ -73,20 +41,16 @@ function sort_bot_owner(a, b) {
         return (bot.bot_owner_full_name || "").toLowerCase();
     }
 
-    return compare_a_b(owner_name(a), owner_name(b));
+    return user_sort.compare_a_b(owner_name(a), owner_name(b));
 }
 
 function sort_last_active(a, b) {
-    return compare_a_b(
+    return user_sort.compare_a_b(
         presence.last_active_date(a.user_id) || 0,
         presence.last_active_date(b.user_id) || 0,
     );
 }
 
-export function sort_user_id(a, b) {
-    return compare_a_b(a.user_id, b.user_id);
-}
-
 function get_user_info_row(user_id) {
     return $(`tr.user_row[data-user-id='${CSS.escape(user_id)}']`);
 }
@@ -301,7 +265,7 @@ section.bots.create_table = () => {
         sort_fields: {
             email: sort_bot_email,
             bot_owner: sort_bot_owner,
-            role: sort_role,
+            role: user_sort.sort_role,
             ...ListWidget.generic_sort_functions("alphabetic", ["full_name", "bot_type"]),
         },
         $simplebar_container: $("#admin-bot-list .progressive-table-wrapper"),
@@ -328,10 +292,10 @@ section.active.create_table = (active_users) => {
         $parent_container: $("#admin-user-list").expectOne(),
         init_sort: "full_name_alphabetic",
         sort_fields: {
-            email: sort_email,
+            email: user_sort.sort_email,
             last_active: sort_last_active,
-            role: sort_role,
-            id: sort_user_id,
+            role: user_sort.sort_role,
+            id: user_sort.sort_user_id,
             ...ListWidget.generic_sort_functions("alphabetic", ["full_name"]),
         },
         $simplebar_container: $("#admin-user-list .progressive-table-wrapper"),
@@ -358,9 +322,9 @@ section.deactivated.create_table = (deactivated_users) => {
         $parent_container: $("#admin-deactivated-users-list").expectOne(),
         init_sort: "full_name_alphabetic",
         sort_fields: {
-            email: sort_email,
-            role: sort_role,
-            id: sort_user_id,
+            email: user_sort.sort_email,
+            role: user_sort.sort_role,
+            id: user_sort.sort_user_id,
             ...ListWidget.generic_sort_functions("alphabetic", ["full_name"]),
         },
         $simplebar_container: $("#admin-deactivated-users-list .progressive-table-wrapper"),

web/src/stream_create_subscribers.js

@@ -7,8 +7,8 @@ import * as add_subscribers_pill from "./add_subscribers_pill";
 import * as ListWidget from "./list_widget";
 import {page_params} from "./page_params";
 import * as people from "./people";
-import * as settings_users from "./settings_users";
 import * as stream_create_subscribers_data from "./stream_create_subscribers_data";
+import * as user_sort from "./user_sort";
 
 let pill_widget;
 let all_users_list_widget;
@@ -97,8 +97,8 @@ export function build_widgets() {
             return render_new_stream_user(item);
         },
         sort_fields: {
-            email: settings_users.sort_email,
-            id: settings_users.sort_user_id,
+            email: user_sort.sort_email,
+            id: user_sort.sort_user_id,
             ...ListWidget.generic_sort_functions("alphabetic", ["full_name"]),
         },
         filter: {

web/src/stream_edit_subscribers.js

@@ -16,11 +16,11 @@ import {page_params} from "./page_params";
 import * as peer_data from "./peer_data";
 import * as people from "./people";
 import * as scroll_util from "./scroll_util";
-import * as settings_users from "./settings_users";
 import * as stream_data from "./stream_data";
 import * as stream_settings_containers from "./stream_settings_containers";
 import * as sub_store from "./sub_store";
 import * as subscriber_api from "./subscriber_api";
+import * as user_sort from "./user_sort";
 
 export let pill_widget;
 let current_stream_id;
@@ -127,8 +127,8 @@ function make_list_widget({$parent_container, name, user_ids, user_can_remove_su
         },
         $parent_container: $("#stream_members_list").expectOne(),
         sort_fields: {
-            email: settings_users.sort_email,
-            id: settings_users.sort_user_id,
+            email: user_sort.sort_email,
+            id: user_sort.sort_user_id,
             ...ListWidget.generic_sort_functions("alphabetic", ["full_name"]),
         },
         $simplebar_container,

web/src/user_group_create_members.js

@@ -7,8 +7,8 @@ import * as add_subscribers_pill from "./add_subscribers_pill";
 import * as ListWidget from "./list_widget";
 import {page_params} from "./page_params";
 import * as people from "./people";
-import * as settings_users from "./settings_users";
 import * as user_group_create_members_data from "./user_group_create_members_data";
+import * as user_sort from "./user_sort";
 
 let pill_widget;
 let all_users_list_widget;
@@ -95,8 +95,8 @@ export function build_widgets() {
         $parent_container: $add_people_container,
         get_item: people.get_by_user_id,
         sort_fields: {
-            email: settings_users.sort_email,
-            id: settings_users.sort_user_id,
+            email: user_sort.sort_email,
+            id: user_sort.sort_user_id,
             ...ListWidget.generic_sort_functions("alphabetic", ["full_name"]),
         },
         modifier_html(user) {

web/src/user_group_edit_members.js

@@ -15,8 +15,8 @@ import {page_params} from "./page_params";
 import * as people from "./people";
 import * as scroll_util from "./scroll_util";
 import * as settings_data from "./settings_data";
-import * as settings_users from "./settings_users";
 import * as user_groups from "./user_groups";
+import * as user_sort from "./user_sort";
 
 export let pill_widget;
 let current_group_id;
@@ -67,8 +67,8 @@ function make_list_widget({$parent_container, name, user_ids}) {
         get_item: ListWidget.default_get_item,
         $parent_container,
         sort_fields: {
-            email: settings_users.sort_email,
-            id: settings_users.sort_user_id,
+            email: user_sort.sort_email,
+            id: user_sort.sort_user_id,
             ...ListWidget.generic_sort_functions("alphabetic", ["full_name"]),
         },
         modifier_html(item) {

web/src/user_sort.js

@@ -0,0 +1,36 @@
+export function compare_a_b(a, b) {
+    if (a > b) {
+        return 1;
+    } else if (a === b) {
+        return 0;
+    }
+    return -1;
+}
+
+export function sort_email(a, b) {
+    const email_a = a.delivery_email;
+    const email_b = b.delivery_email;
+
+    if (email_a === null && email_b === null) {
+        // If both the emails are hidden, we sort the list by name.
+        return compare_a_b(a.full_name.toLowerCase(), b.full_name.toLowerCase());
+    }
+
+    if (email_a === null) {
+        // User with hidden should be at last.
+        return 1;
+    }
+    if (email_b === null) {
+        // User with hidden should be at last.
+        return -1;
+    }
+    return compare_a_b(email_a.toLowerCase(), email_b.toLowerCase());
+}
+
+export function sort_role(a, b) {
+    return compare_a_b(a.role, b.role);
+}
+
+export function sort_user_id(a, b) {
+    return compare_a_b(a.user_id, b.user_id);
+}