1package core
  2
  3import (
  4	"fmt"
  5
  6	"github.com/MichaelMure/git-bug/entity"
  7)
  8
  9type ExportEvent int
 10
 11const (
 12	_ ExportEvent = iota
 13	ExportEventBug
 14	ExportEventComment
 15	ExportEventCommentEdition
 16	ExportEventStatusChange
 17	ExportEventTitleEdition
 18	ExportEventLabelChange
 19	ExportEventNothing
 20)
 21
 22// ExportResult is an event that is emitted during the export process, to
 23// allow calling code to report on what is happening, collect metrics or
 24// display meaningful errors if something went wrong.
 25type ExportResult struct {
 26	Err    error
 27	Event  ExportEvent
 28	ID     entity.Id
 29	Reason string
 30}
 31
 32func (er ExportResult) String() string {
 33	switch er.Event {
 34	case ExportEventBug:
 35		return "new issue"
 36	case ExportEventComment:
 37		return "new comment"
 38	case ExportEventCommentEdition:
 39		return "updated comment"
 40	case ExportEventStatusChange:
 41		return "changed status"
 42	case ExportEventTitleEdition:
 43		return "changed title"
 44	case ExportEventLabelChange:
 45		return "changed label"
 46	case ExportEventNothing:
 47		return fmt.Sprintf("no event: %v", er.Reason)
 48	default:
 49		panic("unknown export result")
 50	}
 51}
 52
 53func NewExportError(err error, id entity.Id) ExportResult {
 54	return ExportResult{
 55		ID:  id,
 56		Err: err,
 57	}
 58}
 59
 60func NewExportNothing(id entity.Id, reason string) ExportResult {
 61	return ExportResult{
 62		ID:     id,
 63		Reason: reason,
 64		Event:  ExportEventNothing,
 65	}
 66}
 67
 68func NewExportBug(id entity.Id) ExportResult {
 69	return ExportResult{
 70		ID:    id,
 71		Event: ExportEventBug,
 72	}
 73}
 74
 75func NewExportComment(id entity.Id) ExportResult {
 76	return ExportResult{
 77		ID:    id,
 78		Event: ExportEventComment,
 79	}
 80}
 81
 82func NewExportCommentEdition(id entity.Id) ExportResult {
 83	return ExportResult{
 84		ID:    id,
 85		Event: ExportEventCommentEdition,
 86	}
 87}
 88
 89func NewExportStatusChange(id entity.Id) ExportResult {
 90	return ExportResult{
 91		ID:    id,
 92		Event: ExportEventStatusChange,
 93	}
 94}
 95
 96func NewExportLabelChange(id entity.Id) ExportResult {
 97	return ExportResult{
 98		ID:    id,
 99		Event: ExportEventLabelChange,
100	}
101}
102
103func NewExportTitleEdition(id entity.Id) ExportResult {
104	return ExportResult{
105		ID:    id,
106		Event: ExportEventTitleEdition,
107	}
108}