Add approval_required and invites_enabled flags to InstanceInfo object

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 
+### Added
+
+- Added `approval_required` and `invites_enabled` flags to `/api/v1/instance` endpoint response.
+
 ### Removed
 
 - Dropped support for `blockchain` configuration parameter.

docs/openapi.yaml

@@ -1411,6 +1411,12 @@ components:
         registrations:
           description: Whether registrations are enabled.
           type: boolean
+        approval_required:
+          description: Whether registrations require moderator approval.
+          type: boolean
+        invites_enabled:
+          description: Whether invites are enabled.
+          type: boolean
         stats:
           description: Statistics about how much information the instance contains.
           type: object

src/mastodon_api/instance/types.rs

@@ -63,6 +63,8 @@ pub struct InstanceInfo {
     description_source: String,
     version: String,
     registrations: bool,
+    approval_required: bool,
+    invites_enabled: bool,
     stats: InstanceStats,
     configuration: InstanceConfiguration,
 
@@ -138,6 +140,8 @@ impl InstanceInfo {
             description_source: config.instance_description.clone(),
             version: get_full_api_version(MITRA_VERSION),
             registrations: config.registrations_open,
+            approval_required: false,
+            invites_enabled: !config.registrations_open,
             stats: InstanceStats {
                 user_count,
                 status_count: post_count,