add doc delete (#23)

cmd/doc.go

@@ -34,7 +34,7 @@ func Doc(conf *cfg.Config) *cli.Command {
 		Commands: []*cli.Command{
 			DocAdd(conf),
 			DocShow(conf),
-			//Delete(conf),
+			DocDelete(conf),
 		},
 	}
 }
@@ -112,3 +112,66 @@ func DocShow(conf *cfg.Config) *cli.Command {
 		},
 	}
 }
+
+func DocDelete(conf *cfg.Config) *cli.Command {
+	return &cli.Command{
+		Name:      "delete",
+		Aliases:   []string{"rm"},
+		Usage:     "delete JSON document[s] from index[es]",
+		UsageText: "delete [options] -i <index> [<[field<sep>]pattern> ...]\n" + SearchUsage,
+
+		Flags: []cli.Flag{
+			&cli.BoolFlag{
+				Name:        "all",
+				Usage:       "delete all docs (dangerous!)",
+				Destination: &conf.All,
+				Aliases:     []string{"a"},
+			},
+			&cli.StringFlag{
+				Name:        "index",
+				Usage:       "index to work on",
+				Sources:     cli.EnvVars("ES_INDEX"),
+				Destination: &conf.Index,
+				Aliases:     []string{"i"},
+			},
+			&cli.StringSliceFlag{
+				Name:        "filter",
+				Usage:       "additional boolean filters. format: key=value",
+				Destination: &conf.Filter,
+				Aliases:     []string{"F"},
+			},
+			&cli.StringFlag{
+				Name:        "timerange",
+				Usage:       "field:<date> to <date> (e.g. @timestamp:2026-05-05 to 2026-05-15)",
+				Destination: &conf.Range,
+				Aliases:     []string{"r"},
+			},
+			&cli.StringFlag{
+				Name:        "timestamp-format",
+				Usage:       "a valid ES builtin timestamp or custom format",
+				Destination: &conf.TimestampFormat,
+				Value:       "strict_date_hour_minute",
+			},
+			&cli.BoolFlag{
+				Name:        "or",
+				Usage:       "logical operator (default: and)",
+				Destination: &conf.Or,
+				Aliases:     []string{"O"},
+			},
+		},
+
+		Action: func(ctx context.Context, cmd *cli.Command) error {
+			if conf.Subhelp {
+				return showJsonPathHelp()
+			}
+
+			args := cmd.Args()
+
+			if args.Len() == 0 && !conf.All {
+				return errors.New("missing arguments: <query>")
+			}
+
+			return es.DocDelete(conf, cmd.Args().Slice())
+		},
+	}
+}

cmd/search.go

@@ -26,14 +26,7 @@ import (
 	"github.com/urfave/cli/v3"
 )
 
-func Search(conf *cfg.Config) *cli.Command {
-	return &cli.Command{
-		Name:    "search",
-		Aliases: []string{"/"},
-		Usage:   "search within an index",
-		UsageText: `search [options] [<[field<sep>]pattern> ...]
-
-<sep> might be one of:
+const SearchUsage = `<sep> might be one of:
  =: Must match
 !=: Must not match
 
@@ -52,7 +45,14 @@ https://www.elastic.co/docs/reference/elasticsearch/rest-apis/common-options#dat
 
 For timestamp formats refer to:
 https://www.elastic.co/docs/reference/elasticsearch/mapping-reference/mapping-date-format
-`,
+`
+
+func Search(conf *cfg.Config) *cli.Command {
+	return &cli.Command{
+		Name:      "search",
+		Aliases:   []string{"/"},
+		Usage:     "search within an index",
+		UsageText: "search [options] [<[field<sep>]pattern> ...]\n" + SearchUsage,
 
 		Flags: []cli.Flag{
 			&cli.StringFlag{

pkg/es/doc.go

@@ -21,9 +21,12 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"strings"
 	"time"
 
 	"codeberg.org/scip/esctl/pkg/cfg"
+	"github.com/elastic/go-elasticsearch/v9/typedapi/core/deletebyquery"
+	"github.com/elastic/go-elasticsearch/v9/typedapi/esdsl"
 	"github.com/tidwall/gjson"
 )
 
@@ -87,3 +90,43 @@ func DocShow(conf *cfg.Config, id string) error {
 
 	return nil
 }
+
+func DocDelete(conf *cfg.Config, queries []string) error {
+	if len(queries) == 1 && strings.Contains(queries[0], "id=") {
+		id, _ := strings.CutPrefix(queries[0], "id=")
+
+		_, err := conf.DefaultCluster.ES.Delete(conf.Index, id).
+			Header("content-type", "application/json").
+			Header("accept", "application/json").
+			Do(context.Background())
+		if err != nil {
+			return fmt.Errorf("failed to delete doc in index %s: %s", conf.Index, err)
+		}
+
+		return nil
+	}
+
+	req := &deletebyquery.Request{}
+
+	if len(queries) == 0 && conf.All {
+		req.Query = esdsl.NewMatchAllQuery().QueryCaster()
+	} else {
+		queryCaster, err := prepareQuery(conf, queries)
+		if err != nil {
+			return err
+		}
+
+		req.Query = queryCaster
+	}
+
+	_, err := conf.DefaultCluster.ES.DeleteByQuery(conf.Index).
+		Request(req).
+		Header("content-type", "application/json").
+		Header("accept", "application/json").
+		Do(context.Background())
+	if err != nil {
+		return fmt.Errorf("failed to delete docs in index %s: %s", conf.Index, err)
+	}
+
+	return nil
+}

pkg/es/search.go

@@ -44,24 +44,26 @@ Execute an ES search.
 	additional filters can be given as -F key=value
 */
 func Search(conf *cfg.Config, queries []string) error {
-	search := conf.DefaultCluster.ES.Search().
+	searchEs := conf.DefaultCluster.ES.Search().
 		Index(conf.Index)
 
-	req, err := prepareQuery(conf, queries)
+	queryCaster, err := prepareQuery(conf, queries)
 	if err != nil {
 		return err
 	}
 
-	search.Request(req)
+	req := &search.Request{Query: queryCaster}
+
+	searchEs.Request(req)
 
 	switch conf.Tail {
 	case true:
-		return searchTail(conf, search)
+		return searchTail(conf, searchEs)
 	case false:
 		if conf.To > MAXPAGE {
 			return searchPit(conf, req)
 		} else {
-			return searchOnce(conf, search)
+			return searchOnce(conf, searchEs)
 		}
 	}
 

pkg/es/search_filter.go

@@ -23,7 +23,6 @@ import (
 	"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"
 	"github.com/elastic/go-elasticsearch/v9/typedapi/types/enums/operator"
@@ -119,7 +118,7 @@ func mkMatchQueries(queries []string, op operator.Operator) ([]types.QueryVarian
 }
 
 // Prepare user search query and turn it into a proper search request
-func prepareQuery(conf *cfg.Config, queries []string) (*search.Request, error) {
+func prepareQuery(conf *cfg.Config, queries []string) (*types.Query, error) {
 	// logical operator for simple and multimatch queries
 	op := operator.Operator{Name: "AND"}
 	if conf.Or {
@@ -170,10 +169,7 @@ func prepareQuery(conf *cfg.Config, queries []string) (*search.Request, error) {
 		query.Filter(filters...)
 	}
 
-	// this being fed into ES.Serach().Req()
-	return &search.Request{
-		Query: query.QueryCaster(),
-	}, nil
+	return query.QueryCaster(), nil
 }
 
 // Build a slice of filters, to be fed into query.Filter() including static ones