working commit

app/fileoper/getfile.go

@@ -12,10 +12,18 @@ package fileoper
 import (
 	"bytes"
 	"context"
+	"encoding/json"
 	"io"
 	"net/http"
 	"path"
 	"strconv"
+
+	"mstore/pkg/auxtool"
+	"mstore/pkg/terms"
+
+	yaml "go.yaml.in/yaml/v4"
+	chart "helm.sh/helm/v4/pkg/chart/v2"
+	repo "helm.sh/helm/v4/pkg/repo/v1"
 )
 
 // GetFile
@@ -79,12 +87,37 @@ func (oper *Operator) GetFile(ctx context.Context, operatorID string, params *Ge
 		code := http.StatusOK
 		return code, res, err
 	}
-	// TODO: actual chart index
-	reader := io.NopCloser(bytes.NewReader(nil))
+	fileDescrs, err := oper.mdb.ListFilesByCollection(ctx, collection)
+	index := repo.NewIndexFile()
+	for _, descr := range fileDescrs {
+		if descr.Type == hcMediaType {
+			meta := &chart.Metadata{}
+			oper.logg.Debugf("=== %s", descr.HelmMeta)
+			err = json.Unmarshal([]byte(descr.HelmMeta), meta)
+			if err != nil {
+				code := http.StatusInternalServerError
+				return code, res, err
+			}
+			index.MustAdd(meta, descr.Name, "aaa", descr.HelmHash)
+		}
+	}
+
+	indexdata, err := yaml.Marshal(index)
+	if err != nil {
+		code := http.StatusInternalServerError
+		return code, res, err
+	}
+	reader := io.NopCloser(bytes.NewReader(indexdata))
+	now := auxtool.TimeNow()
+	size := int64(len(indexdata))
 	res = &GetFileResult{
-		ContentSize: strconv.FormatInt(0, 10),
-		ContentType: hcMimeType,
-		Source:      reader,
+		ContentSize:      strconv.FormatInt(size, 10),
+		ContentType:      "application/yaml",
+		Source:           reader,
+		ContentCreatedAt: now,
+		ContentCreatedBy: terms.ServerID,
+		ContentUpdatedAt: now,
+		ContentUpdatedBy: terms.ServerID,
 	}
 	code := http.StatusOK
 	return code, res, err