feat(alertlistpanel): support state filter

ref #5981

pkg/services/sqlstore/alert.go

@@ -87,6 +87,11 @@ func HandleAlertsQuery(query *m.GetAlertsQuery) error {
 		sql.WriteString(")")
 	}
 
+	if query.Limit != 0 {
+		sql.WriteString(" LIMIT ?")
+		params = append(params, query.Limit)
+	}
+
 	alerts := make([]*m.Alert, 0)
 	if err := x.Sql(sql.String(), params...).Find(&alerts); err != nil {
 		return err

pkg/services/sqlstore/annotation.go

@@ -3,6 +3,7 @@ package sqlstore
 import (
 	"bytes"
 	"fmt"
+	"strings"
 
 	"github.com/go-xorm/xorm"
 	"github.com/grafana/grafana/pkg/services/annotations"
@@ -63,6 +64,13 @@ func (r *SqlAnnotationRepo) Find(query *annotations.ItemQuery) ([]*annotations.I
 		params = append(params, string(query.Type))
 	}
 
+	if len(query.NewState) > 0 {
+		sql.WriteString(` AND new_state IN (?` + strings.Repeat(",?", len(query.NewState)-1) + ")")
+		for _, v := range query.NewState {
+			params = append(params, v)
+		}
+	}
+
 	if query.Limit == 0 {
 		query.Limit = 10
 	}