core, ui: require update for public groups (#7009)

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt

@@ -6993,6 +6993,7 @@ sealed class GroupLinkPlan {
   @Serializable @SerialName("connectingProhibit") class ConnectingProhibit(val groupInfo_: GroupInfo? = null): GroupLinkPlan()
   @Serializable @SerialName("known") class Known(val groupInfo: GroupInfo): GroupLinkPlan()
   @Serializable @SerialName("noRelays") class NoRelays(val groupSLinkData_: GroupShortLinkData? = null): GroupLinkPlan()
+  @Serializable @SerialName("updateRequired") class UpdateRequired(val groupSLinkData_: GroupShortLinkData? = null): GroupLinkPlan()
 }
 
 abstract class TerminalItem {

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/newchat/ConnectPlan.kt

@@ -316,6 +316,33 @@ private suspend fun planAndConnectTask(
             cleanup()
           }
         }
+        is GroupLinkPlan.UpdateRequired -> {
+          Log.d(TAG, "planAndConnect, .GroupLink, .UpdateRequired")
+          val groupSLinkData = connectionPlan.groupLinkPlan.groupSLinkData_
+          if (groupSLinkData != null) {
+            AlertManager.privacySensitive.showOpenChatAlert(
+              profileName = groupSLinkData.groupProfile.displayName,
+              profileFullName = groupSLinkData.groupProfile.fullName,
+              profileImage = {
+                ProfileImage(
+                  size = alertProfileImageSize,
+                  image = groupSLinkData.groupProfile.image,
+                  icon = MR.images.ic_supervised_user_circle_filled
+                )
+              },
+              subtitle = generalGetString(MR.strings.group_link_requires_newer_version),
+              confirmText = null,
+              dismissText = generalGetString(MR.strings.ok),
+              onDismiss = { cleanup() }
+            )
+          } else {
+            AlertManager.privacySensitive.showAlertMsg(
+              generalGetString(MR.strings.app_update_required),
+              generalGetString(MR.strings.group_link_requires_newer_version)
+            )
+            cleanup()
+          }
+        }
       }
       is ConnectionPlan.Error -> {
         Log.d(TAG, "planAndConnect, error ${connectionPlan.chatError}")

apps/multiplatform/common/src/commonMain/resources/MR/base/strings.xml

@@ -196,6 +196,8 @@
   <string name="link_requires_newer_app_version_please_upgrade">This link requires a newer app version. Please upgrade the app or ask your contact to send a compatible link.</string>
   <string name="channel_temporarily_unavailable">Channel temporarily unavailable</string>
   <string name="channel_no_active_relays_try_later">Channel has no active relays. Please try to join later.</string>
+  <string name="app_update_required">App update required</string>
+  <string name="group_link_requires_newer_version">This group requires a newer version of the app. Please update the app to join.</string>
   <string name="connection_error_auth">Connection error (AUTH)</string>
   <string name="connection_error_auth_desc">Unless your contact deleted the connection or this link was already used, it might be a bug - please report it.\nTo connect, please ask your contact to create another connection link and check that you have a stable network connection.</string>
   <string name="connection_error_blocked">Connection blocked</string>