Add various deleted flags to entities | Add active to subscriptions | Add DeleteUser && DeleteChannel endpoints [skip-tests]

scnserver/db/impl/primary/messages.go

@@ -15,7 +15,7 @@ func (db *Database) GetMessageByUserMessageID(ctx db.TxContext, usrMsgId string)
 		return nil, err
 	}
 
-	return sq.QuerySingleOpt[models.Message](ctx, tx, "SELECT * FROM messages WHERE usr_message_id = :umid LIMIT 1", sq.PP{"umid": usrMsgId}, sq.SModeExtended, sq.Safe)
+	return sq.QuerySingleOpt[models.Message](ctx, tx, "SELECT * FROM messages WHERE usr_message_id = :umid LIMIT 1", sq.PP{"umid": usrMsgId}, sq.SModeExtended, sq.Safe) // no deleted=0 check!
 }
 
 func (db *Database) GetMessage(ctx db.TxContext, scnMessageID models.MessageID, allowDeleted bool) (models.Message, error) {
@@ -45,6 +45,7 @@ func (db *Database) CreateMessage(ctx db.TxContext, senderUserID models.UserID,
 		SenderUserID:        senderUserID,
 		ChannelInternalName: channel.InternalName,
 		ChannelID:           channel.ChannelID,
+		ChannelOwnerUserID:  channel.OwnerUserID,
 		SenderIP:            senderIP,
 		SenderName:          senderName,
 		TimestampReal:       models.NowSCNTime(),
@@ -164,3 +165,45 @@ func (db *Database) CountMessages(ctx db.TxContext, filter models.MessageFilter)
 
 	return countRes, nil
 }
+
+func (db *Database) DeleteMessagesOfUserBySenderUserID(ctx db.TxContext, userid models.UserID) error {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.Exec(ctx, "UPDATE messages SET deleted=1 WHERE sender_user_id = :uid AND deleted=0", sq.PP{"uid": userid})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (db *Database) DeleteMessagesOfUserByChannelOwnerUserID(ctx db.TxContext, userid models.UserID) error {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.Exec(ctx, "UPDATE messages SET deleted=1 WHERE channel_owner_user_id = :uid AND deleted=0", sq.PP{"uid": userid})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (db *Database) DeleteMessagesOfChannel(ctx db.TxContext, channelid models.ChannelID) error {
+	tx, err := ctx.GetOrCreateTransaction(db)
+	if err != nil {
+		return err
+	}
+
+	_, err = tx.Exec(ctx, "UPDATE messages SET deleted=1 WHERE channel_id = :cid AND deleted=0", sq.PP{"cid": channelid})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}