MM-31612 Optimize bulk import process by avoiding writing zip to disk (#17659)

cmd/mattermost/commands/import.go

@@ -150,7 +150,7 @@ func bulkImportCmdF(command *cobra.Command, args []string) error {
 
 	CommandPrettyPrintln("")
 
-	if err, lineNumber := a.BulkImportWithPath(&request.Context{}, fileReader, !apply, workers, importPath); err != nil {
+	if err, lineNumber := a.BulkImportWithPath(&request.Context{}, fileReader, nil, !apply, workers, importPath); err != nil {
 		CommandPrintErrorln(err.Error())
 		if lineNumber != 0 {
 			CommandPrintErrorln(fmt.Sprintf("Error occurred on data file line %v", lineNumber))

cmd/mattermost/commands/sampledata.go

@@ -374,7 +374,8 @@ func sampleDataCmdF(command *cobra.Command, args []string) error {
 		}
 
 		var importErr *model.AppError
-		importErr, lineNumber := a.BulkImport(&request.Context{}, bulkFile, false, workers)
+
+		importErr, lineNumber := a.BulkImport(&request.Context{}, bulkFile, nil, false, workers)
 		if importErr != nil {
 			return fmt.Errorf("%s: %s, %s (line: %d)", importErr.Where, importErr.Message, importErr.DetailedError, lineNumber)
 		}