feat: add kafka admin integration

server/db/mysql/tenant_adapter.go

@@ -2289,6 +2289,9 @@ func (a *adapter) TenantMessageSearch(id t.TenantID, topic string, uid t.Uid, qu
 	if limit <= 0 || limit > 100 {
 		limit = 50
 	}
+	if t.GetTopicCat(topic) == t.TopicCatGrp {
+		return a.tenantGroupMessageSearch(id, topic, uid, queryText, messageType, cursor, limit)
+	}
 	where := []string{"m.topic=?", "m.delid=0"}
 	args := []any{topic}
 	if cursor != "" {
@@ -2347,6 +2350,67 @@ func (a *adapter) TenantMessageSearch(id t.TenantID, topic string, uid t.Uid, qu
 	return msgs, nextCursor, nil
 }
 
+func (a *adapter) tenantGroupMessageSearch(id t.TenantID, topic string, uid t.Uid, queryText, messageType, cursor string, limit int) ([]t.Message, string, error) {
+	where := []string{"m.status!='deleted'", "m.topic=?"}
+	args := []any{topic}
+	if cursor != "" {
+		parsed, err := strconv.Atoi(cursor)
+		if err != nil || parsed <= 0 {
+			return nil, "", t.ErrMalformed
+		}
+		where = append(where, "m.seqid<?")
+		args = append(args, parsed)
+	}
+	queryText = strings.TrimSpace(queryText)
+	if queryText != "" {
+		where = append(where, "CAST(m.content AS CHAR) LIKE ?")
+		args = append(args, "%"+queryText+"%")
+	}
+	messageType = strings.TrimSpace(messageType)
+	if messageType != "" && messageType != "all" {
+		where = append(where, "m.msg_type=?")
+		args = append(args, messageType)
+	}
+	ctx, cancel := a.getContext()
+	if cancel != nil {
+		defer cancel()
+	}
+	queryArgs := append([]any{store.DecodeUid(uid)}, args...)
+	queryArgs = append(queryArgs, limit+1)
+	rows, err := a.db.QueryxContext(ctx,
+		"SELECT m.id,m.created_at AS createdat,m.updated_at AS updatedat,m.deleted_at AS deletedat,0 AS delid,m.seqid,m.topic,m.from_user AS `from`,IFNULL(m.client_msg_id,'') AS client_msg_id,m.version,m.recalled_at,m.recalled_by,m.head,m.content "+
+			"FROM im_group_messages AS m LEFT JOIN im_dellog AS d "+
+			"ON d.topic COLLATE utf8mb4_unicode_ci=m.topic AND m.seqid BETWEEN d.low AND d.hi-1 AND d.deletedfor=? "+
+			"WHERE "+strings.Join(where, " AND ")+" AND d.deletedfor IS NULL ORDER BY m.seqid DESC LIMIT ?",
+		queryArgs...)
+	if err != nil {
+		return nil, "", err
+	}
+	defer rows.Close()
+	msgs := make([]t.Message, 0, limit)
+	nextCursor := ""
+	for rows.Next() {
+		row := struct {
+			t.Message
+			RecalledBy sql.NullInt64 `db:"recalled_by"`
+		}{}
+		if err = rows.StructScan(&row); err != nil {
+			return nil, "", err
+		}
+		msg := normalizeGroupMessage(id, row.Message, row.RecalledBy)
+		msg.Head = kvMapFromJSON(msg.Head)
+		if len(msgs) == limit {
+			nextCursor = strconv.FormatInt(msg.SeqId, 10)
+			continue
+		}
+		msgs = append(msgs, msg)
+	}
+	if err = rows.Err(); err != nil {
+		return nil, "", err
+	}
+	return msgs, nextCursor, nil
+}
+
 func (a *adapter) TenantCallCreate(id t.TenantID, record *t.CallRecord) error {
 	if !a.tenantScopedDB {
 		tenantAdp, err := a.routedTenantAdapter(id)