1package bug
 2
 3import (
 4	"github.com/MichaelMure/git-bug/util/git"
 5	"github.com/pkg/errors"
 6)
 7
 8var _ Operation = &SetStatusOperation{}
 9
10// SetStatusOperation will change the status of a bug
11type SetStatusOperation struct {
12	OpBase
13	Status Status `json:"status"`
14}
15
16func (op *SetStatusOperation) base() *OpBase {
17	return &op.OpBase
18}
19
20func (op *SetStatusOperation) Hash() (git.Hash, error) {
21	return hashOperation(op)
22}
23
24func (op *SetStatusOperation) Apply(snapshot *Snapshot) {
25	snapshot.Status = op.Status
26
27	hash, err := op.Hash()
28	if err != nil {
29		// Should never error unless a programming error happened
30		// (covered in OpBase.Validate())
31		panic(err)
32	}
33
34	item := &SetStatusTimelineItem{
35		hash:     hash,
36		Author:   op.Author,
37		UnixTime: Timestamp(op.UnixTime),
38		Status:   op.Status,
39	}
40
41	snapshot.Timeline = append(snapshot.Timeline, item)
42}
43
44func (op *SetStatusOperation) Validate() error {
45	if err := opBaseValidate(op, SetStatusOp); err != nil {
46		return err
47	}
48
49	if err := op.Status.Validate(); err != nil {
50		return errors.Wrap(err, "status")
51	}
52
53	return nil
54}
55
56// Sign post method for gqlgen
57func (op *SetStatusOperation) IsAuthored() {}
58
59func NewSetStatusOp(author Person, unixTime int64, status Status) *SetStatusOperation {
60	return &SetStatusOperation{
61		OpBase: newOpBase(SetStatusOp, author, unixTime),
62		Status: status,
63	}
64}
65
66type SetStatusTimelineItem struct {
67	hash     git.Hash
68	Author   Person
69	UnixTime Timestamp
70	Status   Status
71}
72
73func (s SetStatusTimelineItem) Hash() git.Hash {
74	return s.hash
75}
76
77// Convenience function to apply the operation
78func Open(b Interface, author Person, unixTime int64) (*SetStatusOperation, error) {
79	op := NewSetStatusOp(author, unixTime, OpenStatus)
80	if err := op.Validate(); err != nil {
81		return nil, err
82	}
83	b.Append(op)
84	return op, nil
85}
86
87// Convenience function to apply the operation
88func Close(b Interface, author Person, unixTime int64) (*SetStatusOperation, error) {
89	op := NewSetStatusOp(author, unixTime, ClosedStatus)
90	if err := op.Validate(); err != nil {
91		return nil, err
92	}
93	b.Append(op)
94	return op, nil
95}