40 lines
		
	
	
		
			691 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			691 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package grpc
 | |
| 
 | |
| import (
 | |
| 	"github.com/asim/go-micro/v3/errors"
 | |
| 	"google.golang.org/grpc/status"
 | |
| )
 | |
| 
 | |
| func microError(err error) error {
 | |
| 	// no error
 | |
| 	switch err {
 | |
| 	case nil:
 | |
| 		return nil
 | |
| 	}
 | |
| 
 | |
| 	if verr, ok := err.(*errors.Error); ok {
 | |
| 		return verr
 | |
| 	}
 | |
| 
 | |
| 	// grpc error
 | |
| 	s, ok := status.FromError(err)
 | |
| 	if !ok {
 | |
| 		return err
 | |
| 	}
 | |
| 
 | |
| 	// return first error from details
 | |
| 	if details := s.Details(); len(details) > 0 {
 | |
| 		if verr, ok := details[0].(error); ok {
 | |
| 			return microError(verr)
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// try to decode micro *errors.Error
 | |
| 	if e := errors.Parse(s.Message()); e.Code > 0 {
 | |
| 		return e // actually a micro error
 | |
| 	}
 | |
| 
 | |
| 	// fallback
 | |
| 	return errors.InternalServerError("go.micro.client", s.Message())
 | |
| }
 |