Allow changing stream settings for support streams.

web/src/server_events_dispatch.js

@@ -527,6 +527,7 @@ export function dispatch_normal_event(event) {
                         rendered_description: event.rendered_description,
                         history_public_to_subscribers: event.history_public_to_subscribers,
                         is_web_public: event.is_web_public,
+                        is_support_stream: event.is_support_stream,
                     });
                     settings_streams.update_default_streams_table();
                     stream_list.update_subscribe_to_more_streams_link();

web/src/stream_data.ts

@@ -409,17 +409,26 @@ export function update_stream_post_policy(
     sub.stream_post_policy = stream_post_policy;
 }
 
+export function update_stream_topic_view_policy(
+    sub: StreamSubscription,
+    stream_topic_view_policy: StreamPostPolicy,
+): void {
+    sub.stream_topic_view_policy = stream_topic_view_policy;
+}
+
 export function update_stream_privacy(
     sub: StreamSubscription,
     values: {
         invite_only: boolean;
         history_public_to_subscribers: boolean;
         is_web_public: boolean;
+        is_support_stream: boolean;
     },
 ): void {
     sub.invite_only = values.invite_only;
     sub.history_public_to_subscribers = values.history_public_to_subscribers;
     sub.is_web_public = values.is_web_public;
+    sub.is_support_stream = values.is_support_stream;
 }
 
 export function update_message_retention_setting(

web/src/stream_edit.js

@@ -274,6 +274,10 @@ export function show_settings_for(node) {
     settings_org.set_message_retention_setting_dropdown(sub);
     stream_ui_updates.enable_or_disable_permission_settings_in_edit_panel(sub);
     setup_dropdown(sub, slim_sub);
+    stream_ui_updates.update_stream_topic_view_policy_dropdown(
+        $("#stream_permission_settings"),
+        true,
+    );
 
     $("#streams_overlay_container").on(
         "click",
@@ -679,6 +683,7 @@ export function initialize() {
         settings_components.save_discard_widget_status_handler($subsection, false, sub);
         if (sub) {
             stream_ui_updates.update_default_stream_and_stream_privacy_state($subsection);
+            stream_ui_updates.update_stream_topic_view_policy_dropdown($subsection, true);
         }
         return true;
     });
@@ -732,6 +737,7 @@ export function initialize() {
                 settings_org.discard_property_element_changes(elem, false, sub);
             }
             stream_ui_updates.update_default_stream_and_stream_privacy_state($subsection);
+            stream_ui_updates.update_stream_topic_view_policy_dropdown($subsection, true);
             const $save_btn_controls = $(e.target).closest(".save-button-controls");
             settings_components.change_save_button_state($save_btn_controls, "discarded");
         },

web/src/stream_events.js

@@ -89,12 +89,16 @@ export function update_property(stream_id, property, value, other_values) {
                 invite_only: value,
                 history_public_to_subscribers: other_values.history_public_to_subscribers,
                 is_web_public: other_values.is_web_public,
+                is_support_stream: other_values.is_support_stream,
             });
             compose_recipient.on_compose_select_recipient_update();
             break;
         case "stream_post_policy":
             stream_settings_ui.update_stream_post_policy(sub, value);
             break;
+        case "stream_topic_view_policy":
+            stream_settings_ui.update_stream_topic_view_policy(sub, value);
+            break;
         case "message_retention_days":
             stream_settings_ui.update_message_retention_setting(sub, value);
             break;

web/src/stream_settings_ui.js

@@ -174,6 +174,11 @@ export function update_stream_post_policy(sub, new_value) {
     stream_ui_updates.update_setting_element(sub, "stream_post_policy");
 }
 
+export function update_stream_topic_view_policy(sub, new_value) {
+    stream_data.update_stream_topic_view_policy(sub, new_value);
+    stream_ui_updates.update_setting_element(sub, "stream_topic_view_policy");
+}
+
 export function update_message_retention_setting(sub, new_value) {
     stream_data.update_message_retention_setting(sub, new_value);
     stream_ui_updates.update_setting_element(sub, "message_retention_days");

web/src/stream_ui_updates.js

@@ -241,10 +241,13 @@ export function update_default_stream_and_stream_privacy_state($container) {
     update_private_stream_privacy_option_state($container, is_default_stream);
 }
 
-export function update_stream_topic_view_policy_dropdown($container) {
-    const $stream_topic_view_policy_element = $container.find(
-        "#new_stream_stream_topic_view_policy",
-    );
+export function update_stream_topic_view_policy_dropdown($container, stream_edit) {
+    let $stream_topic_view_policy_element;
+    if (stream_edit) {
+        $stream_topic_view_policy_element = $container.find("#stream_topic_view_policy");
+    } else {
+        $stream_topic_view_policy_element = $container.find("#new_stream_stream_topic_view_policy");
+    }
     const $stream_topic_view_policy_dropdown = $stream_topic_view_policy_element.find("select");
 
     const privacy_type = $container.find("input[type=radio][name=privacy]:checked").val();

web/templates/stream_settings/stream_settings.hbs

@@ -64,6 +64,7 @@
 
                 {{> stream_types
                   stream_post_policy_values=../stream_post_policy_values
+                  stream_topic_view_policy_values=../stream_topic_view_policy_values
                   stream_privacy_policy_values=../stream_privacy_policy_values
                   stream_privacy_policy=../stream_privacy_policy
                   check_default_stream=../check_default_stream
@@ -72,6 +73,7 @@
                   is_business_type_org=../is_business_type_org
                   org_level_message_retention_setting=../org_level_message_retention_setting
                   is_stream_edit=true
+                  stream_topic_view_policy_widget_name="stream_topic_view_policy"
                   can_remove_subscribers_setting_widget_name="can_remove_subscribers_group" }}
             </div>
             {{/with}}