1package entity
 2
 3import (
 4	"fmt"
 5	"strings"
 6)
 7
 8type ErrMultipleMatch struct {
 9	entityType string
10	Matching   []Id
11}
12
13func NewErrMultipleMatch(entityType string, matching []Id) *ErrMultipleMatch {
14	return &ErrMultipleMatch{entityType: entityType, Matching: matching}
15}
16
17func (e ErrMultipleMatch) Error() string {
18	matching := make([]string, len(e.Matching))
19
20	for i, match := range e.Matching {
21		matching[i] = match.String()
22	}
23
24	return fmt.Sprintf("Multiple matching %s found:\n%s",
25		e.entityType,
26		strings.Join(matching, "\n"))
27}
28
29func IsErrMultipleMatch(err error) bool {
30	_, ok := err.(*ErrMultipleMatch)
31	return ok
32}
33
34type ErrInvalidFormat struct {
35	version  uint
36	expected uint
37}
38
39func NewErrInvalidFormat(version uint, expected uint) *ErrInvalidFormat {
40	return &ErrInvalidFormat{
41		version:  version,
42		expected: expected,
43	}
44}
45
46func NewErrUnknownFormat(expected uint) *ErrInvalidFormat {
47	return &ErrInvalidFormat{
48		version:  0,
49		expected: expected,
50	}
51}
52
53func (e ErrInvalidFormat) Error() string {
54	if e.version == 0 {
55		return fmt.Sprintf("unreadable data, you likely have an outdated repository format, please use https://github.com/MichaelMure/git-bug-migration to upgrade to format version %v", e.expected)
56	}
57	if e.version < e.expected {
58		return fmt.Sprintf("outdated repository format %v, please use https://github.com/MichaelMure/git-bug-migration to upgrade to format version %v", e.version, e.expected)
59	}
60	return fmt.Sprintf("your version of git-bug is too old for this repository (format version %v, expected %v), please upgrade to the latest version", e.version, e.expected)
61}