api: Add realm-level restrict-message-deleting fields to InitialSnapshot

Author: chrisbobbe

lib/api/model/initial_snapshot.dart

@@ -72,6 +72,17 @@ class InitialSnapshot {
 
   final List<UserTopicItem>? userTopics; // TODO(server-6)
 
+  final GroupSettingValue? realmCanDeleteAnyMessageGroup; // TODO(server-10)
+
+  final GroupSettingValue? realmCanDeleteOwnMessageGroup; // TODO(server-10)
+
+  /// The policy for who can delete their own messages,
+  /// on supported servers below version 10.
+  ///
+  /// Removed in FL 291, so absent in the current API doc;
+  /// see zulip/zulip@0cd51f2fe.
+  final RealmDeleteOwnMessagePolicy? realmDeleteOwnMessagePolicy; // TODO(server-10)
+
   /// The policy for who can use wildcard mentions in large channels.
   ///
   /// Search for "realm_wildcard_mention_policy" in https://zulip.com/api/register-queue.
@@ -87,6 +98,8 @@ class InitialSnapshot {
   ///   https://zulip.com/api/roles-and-permissions#determining-if-a-user-is-a-full-member
   final int realmWaitingPeriodThreshold;
 
+  final int? realmMessageContentDeleteLimitSeconds;
+
   final bool realmAllowMessageEditing;
   final int? realmMessageContentEditLimitSeconds;
 
@@ -158,9 +171,13 @@ class InitialSnapshot {
     required this.userStatuses,
     required this.userSettings,
     required this.userTopics,
+    required this.realmCanDeleteAnyMessageGroup,
+    required this.realmCanDeleteOwnMessageGroup,
+    required this.realmDeleteOwnMessagePolicy,
     required this.realmWildcardMentionPolicy,
     required this.realmMandatoryTopics,
     required this.realmWaitingPeriodThreshold,
+    required this.realmMessageContentDeleteLimitSeconds,
     required this.realmAllowMessageEditing,
     required this.realmMessageContentEditLimitSeconds,
     required this.realmEnableReadReceipts,
@@ -196,6 +213,21 @@ enum RealmWildcardMentionPolicy {
   int? toJson() => apiValue;
 }
 
+@JsonEnum(valueField: 'apiValue')
+enum RealmDeleteOwnMessagePolicy {
+  members(apiValue: 1),
+  admins(apiValue: 2),
+  fullMembers(apiValue: 3),
+  moderators(apiValue: 4),
+  everyone(apiValue: 5);
+
+  const RealmDeleteOwnMessagePolicy({required this.apiValue});
+
+  final int apiValue;
+
+  int toJson() => apiValue;
+}
+
 /// An item in `realm_default_external_accounts`.
 ///
 /// For docs, search for "realm_default_external_accounts:"

lib/api/model/initial_snapshot.g.dart

@@ -1243,9 +1243,13 @@ InitialSnapshot initialSnapshot({
   Map<int, UserStatusChange>? userStatuses,
   UserSettings? userSettings,
   List<UserTopicItem>? userTopics,
+  GroupSettingValue? realmCanDeleteAnyMessageGroup,
+  GroupSettingValue? realmCanDeleteOwnMessageGroup,
+  RealmDeleteOwnMessagePolicy? realmDeleteOwnMessagePolicy,
   RealmWildcardMentionPolicy? realmWildcardMentionPolicy,
   bool? realmMandatoryTopics,
   int? realmWaitingPeriodThreshold,
+  int? realmMessageContentDeleteLimitSeconds,
   bool? realmAllowMessageEditing,
   int? realmMessageContentEditLimitSeconds,
   bool? realmEnableReadReceipts,
@@ -1291,9 +1295,15 @@ InitialSnapshot initialSnapshot({
       presenceEnabled: true,
     ),
     userTopics: userTopics,
+    // no default; allow `null` to simulate servers without this
+    realmCanDeleteAnyMessageGroup: realmCanDeleteAnyMessageGroup,
+    // no default; allow `null` to simulate servers without this
+    realmCanDeleteOwnMessageGroup: realmCanDeleteOwnMessageGroup,
+    realmDeleteOwnMessagePolicy: realmDeleteOwnMessagePolicy,
     realmWildcardMentionPolicy: realmWildcardMentionPolicy ?? RealmWildcardMentionPolicy.everyone,
     realmMandatoryTopics: realmMandatoryTopics ?? true,
     realmWaitingPeriodThreshold: realmWaitingPeriodThreshold ?? 0,
+    realmMessageContentDeleteLimitSeconds: realmMessageContentDeleteLimitSeconds,
     realmAllowMessageEditing: realmAllowMessageEditing ?? true,
     realmMessageContentEditLimitSeconds: realmMessageContentEditLimitSeconds,
     realmEnableReadReceipts: realmEnableReadReceipts ?? true,