pkg/files/error.go

@@ -19,14 +19,17 @@ package files
 
 import "fmt"
 
+// ErrFileDoesNotExist defines an error where a file does not exist in the db
 type ErrFileDoesNotExist struct {
 	FileID int64
 }
 
+// Error is the error implementaion of ErrFileDoesNotExist
 func (err ErrFileDoesNotExist) Error() string {
 	return fmt.Sprintf("file %d does not exist", err.FileID)
 }
 
+//IsErrFileDoesNotExist checks if an error is ErrFileDoesNotExist
 func IsErrFileDoesNotExist(err error) bool {
 	_, ok := err.(ErrFileDoesNotExist)
 	return ok