chore: squash migrations when possible

persistence/src/commonMain/db_user/migrations/60.sqm

@@ -1,4 +1,7 @@
 ALTER TABLE User ADD COLUMN supported_protocols TEXT AS Set<SupportedProtocolEntity> DEFAULT 'PROTEUS';
+ALTER TABLE User ADD COLUMN active_one_on_one_conversation_id TEXT AS QualifiedIDEntity;
+
+-- Re-create ConversationDetails view
 
 DROP VIEW IF EXISTS ConversationDetails;
 
@@ -58,10 +61,18 @@ CASE (Conversation.type)
     WHEN 'ONE_ON_ONE' THEN  User.qualified_id
     WHEN 'CONNECTION_PENDING' THEN connection_user.qualified_id
 END AS otherUserId,
+CASE (Conversation.type)
+    WHEN 'ONE_ON_ONE' THEN User.active_one_on_one_conversation_id
+    WHEN 'CONNECTION_PENDING' THEN connection_user.active_one_on_one_conversation_id
+END AS otherUserActiveConversationId,
 CASE
     WHEN ((SELECT id FROM SelfUser LIMIT 1) LIKE (Conversation.creator_id || '@%')) THEN 1
     ELSE 0
 END AS isCreator,
+CASE (Conversation.type)
+    WHEN 'ONE_ON_ONE' THEN coalesce(User.active_one_on_one_conversation_id = Conversation.qualified_id, 0)
+    ELSE 1
+END AS isActive,
 Conversation.last_notified_date AS lastNotifiedMessageDate,
 memberRole. role AS selfRole,
 Conversation.protocol,
@@ -99,6 +110,8 @@ LEFT JOIN Connection ON Connection.qualified_conversation = Conversation.qualifi
 LEFT JOIN User AS connection_user ON Connection.qualified_to = connection_user.qualified_id
 LEFT JOIN Call ON Call.id IS (SELECT id FROM Call WHERE Call.conversation_id = Conversation.qualified_id AND Call.status IS 'STILL_ONGOING' ORDER BY created_at DESC LIMIT 1);
 
+-- Re-create UserDetails view
+
 DROP VIEW IF EXISTS UserDetails;
 
 CREATE VIEW IF NOT EXISTS UserDetails AS
@@ -121,10 +134,23 @@ User.incomplete_metadata,
 User.expires_at,
 User.defederated,
 User.supported_protocols,
+User.active_one_on_one_conversation_id,
 CASE
     WHEN SUM(Client.is_verified) = COUNT(*) THEN 1
     ELSE 0
 END AS is_proteus_verified
 FROM User
 LEFT JOIN Client ON User.qualified_id = Client.user_id
 GROUP BY User.qualified_id;
+
+-- Populate active_one_on_one_conversation_id for users with existing one-on-one conversations
+
+UPDATE User
+SET active_one_on_one_conversation_id = (
+	SELECT Member.conversation FROM Member
+	JOIN Conversation ON Conversation.qualified_id = Member.conversation
+	WHERE Conversation.type = 'ONE_ON_ONE' AND Conversation.protocol = 'PROTEUS' AND Member.user = User.qualified_id
+	LIMIT  1
+)
+WHERE qualified_id != (SELECT id FROM SelfUser);
+