1package bug
2
3import (
4 "fmt"
5 "time"
6
7 "github.com/MichaelMure/git-bug/entities/identity"
8 "github.com/MichaelMure/git-bug/entity"
9 "github.com/MichaelMure/git-bug/entity/dag"
10)
11
12var _ dag.Snapshot = &Snapshot{}
13
14// Snapshot is a compiled form of the Bug data structure used for storage and merge
15type Snapshot struct {
16 id entity.Id
17
18 Status Status
19 Title string
20 Comments []Comment
21 Labels []Label
22 Author identity.Interface
23 Actors []identity.Interface
24 Participants []identity.Interface
25 CreateTime time.Time
26
27 Timeline []TimelineItem
28
29 Operations []dag.Operation
30}
31
32// Id returns the Bug identifier
33func (snap *Snapshot) Id() entity.Id {
34 if snap.id == "" {
35 // simply panic as it would be a coding error (no id provided at construction)
36 panic("no id")
37 }
38 return snap.id
39}
40
41func (snap *Snapshot) AllOperations() []dag.Operation {
42 return snap.Operations
43}
44
45// EditTime returns the last time a bug was modified
46func (snap *Snapshot) EditTime() time.Time {
47 if len(snap.Operations) == 0 {
48 return time.Unix(0, 0)
49 }
50
51 return snap.Operations[len(snap.Operations)-1].Time()
52}
53
54// GetCreateMetadata return the creation metadata
55func (snap *Snapshot) GetCreateMetadata(key string) (string, bool) {
56 return snap.Operations[0].GetMetadata(key)
57}
58
59// SearchTimelineItem will search in the timeline for an item matching the given hash
60func (snap *Snapshot) SearchTimelineItem(id entity.Id) (TimelineItem, error) {
61 for i := range snap.Timeline {
62 if snap.Timeline[i].Id() == id {
63 return snap.Timeline[i], nil
64 }
65 }
66
67 return nil, fmt.Errorf("timeline item not found")
68}
69
70// SearchComment will search for a comment matching the given hash
71func (snap *Snapshot) SearchComment(id entity.Id) (*Comment, error) {
72 for _, c := range snap.Comments {
73 if c.id == id {
74 return &c, nil
75 }
76 }
77
78 return nil, fmt.Errorf("comment item not found")
79}
80
81// append the operation author to the actors list
82func (snap *Snapshot) addActor(actor identity.Interface) {
83 for _, a := range snap.Actors {
84 if actor.Id() == a.Id() {
85 return
86 }
87 }
88
89 snap.Actors = append(snap.Actors, actor)
90}
91
92// append the operation author to the participants list
93func (snap *Snapshot) addParticipant(participant identity.Interface) {
94 for _, p := range snap.Participants {
95 if participant.Id() == p.Id() {
96 return
97 }
98 }
99
100 snap.Participants = append(snap.Participants, participant)
101}
102
103// HasParticipant return true if the id is a participant
104func (snap *Snapshot) HasParticipant(id entity.Id) bool {
105 for _, p := range snap.Participants {
106 if p.Id() == id {
107 return true
108 }
109 }
110 return false
111}
112
113// HasAnyParticipant return true if one of the ids is a participant
114func (snap *Snapshot) HasAnyParticipant(ids ...entity.Id) bool {
115 for _, id := range ids {
116 if snap.HasParticipant(id) {
117 return true
118 }
119 }
120 return false
121}
122
123// HasActor return true if the id is a actor
124func (snap *Snapshot) HasActor(id entity.Id) bool {
125 for _, p := range snap.Actors {
126 if p.Id() == id {
127 return true
128 }
129 }
130 return false
131}
132
133// HasAnyActor return true if one of the ids is a actor
134func (snap *Snapshot) HasAnyActor(ids ...entity.Id) bool {
135 for _, id := range ids {
136 if snap.HasActor(id) {
137 return true
138 }
139 }
140 return false
141}
142
143// IsAuthored is a sign post method for gqlgen
144func (snap *Snapshot) IsAuthored() {}