app: added helm tgz handle

app/fileoper/putfile.go

@@ -31,7 +31,10 @@ type PutFileParams struct {
 }
 type PutFileResult struct{}
 
-const defaultContentType = "application/octet-stream"
+const (
+	defaultContentType = "application/octet-stream"
+	hcMimeType         = "application/vnd.cncf.helm.chart.content.v1.tar+gzip"
+)
 
 // TODO: checking catalog and file names conflict
 func (oper *Operator) PutFile(ctx context.Context, operatorID string, params *PutFileParams) (int, *PutFileResult, error) {
@@ -71,6 +74,11 @@ func (oper *Operator) PutFile(ctx context.Context, operatorID string, params *Pu
 		code := http.StatusInternalServerError
 		return code, res, err
 	}
+	var helmHash string
+	var helmMeta string
+	if contentType == hcMimeType {
+		helmHash, helmMeta, err = oper.store.HelmMeta(tmpname)
+	}
 
 	descrExists, fileDescr, err := oper.mdb.GetFileByCollectionName(ctx, collection, filename)
 	if err != nil {
@@ -85,6 +93,8 @@ func (oper *Operator) PutFile(ctx context.Context, operatorID string, params *Pu
 		fileDescr.UpdatedAt = now
 		fileDescr.Type = contentType
 		fileDescr.UpdatedBy = operatorID
+		fileDescr.HelmMeta = helmMeta
+		fileDescr.HelmHash = helmHash
 		err = oper.mdb.UpdateFileByID(ctx, fileDescr.ID, fileDescr)
 		if err != nil {
 			code := http.StatusInternalServerError
@@ -102,6 +112,8 @@ func (oper *Operator) PutFile(ctx context.Context, operatorID string, params *Pu
 			UpdatedAt:  now,
 			CreatedBy:  operatorID,
 			UpdatedBy:  operatorID,
+			HelmMeta:   helmMeta,
+			HelmHash:   helmHash,
 		}
 		err = oper.mdb.InsertFile(ctx, fileDescr)
 		if err != nil {