initial commit

pkg/es/search.go

@@ -0,0 +1,72 @@
+/*
+Copyright © 2026 Thomas von Dein
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package es
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"codeberg.org/scip/esctl/pkg/cfg"
+	"github.com/elastic/go-elasticsearch/v9/typedapi/core/search"
+	"github.com/elastic/go-elasticsearch/v9/typedapi/esdsl"
+	"github.com/elastic/go-elasticsearch/v9/typedapi/types"
+)
+
+/*
+Execute an ES search.
+
+	q is the actual search query given as arg to the 'search' cmd
+	additional filters can be given as -F key=value
+*/
+func Search(conf *cfg.Config, q string) error {
+	query := esdsl.NewBoolQuery().
+		Must(esdsl.NewMatchQuery("message", q))
+
+	filters := make([]types.QueryVariant, len(conf.Filter))
+
+	for idx, filter := range conf.Filter {
+		parts := strings.Split(filter, "=")
+		if len(parts) != 2 {
+			return fmt.Errorf("invalid filter spec: %s, expecting key=value", filter)
+		}
+
+		filters[idx] = esdsl.NewTermQuery(parts[0], esdsl.NewFieldValue().String(parts[1]))
+	}
+
+	if len(filters) > 0 {
+		query.Filter(filters...)
+	}
+
+	res, err := conf.ES.Search().
+		Index(conf.Index).
+		Request(&search.Request{
+			Query: query.QueryCaster(),
+			From:  &conf.From,
+			Size:  &conf.To,
+		}).
+		Do(context.Background())
+	if err != nil {
+		return fmt.Errorf("Error running search (esdsl): %s", err)
+	}
+
+	for _, hit := range res.Hits.Hits {
+		fmt.Printf("%s\n", hit.Source_)
+	}
+
+	return nil
+}