1package board
 2
 3import (
 4	"time"
 5
 6	"github.com/MichaelMure/git-bug/entities/identity"
 7	"github.com/MichaelMure/git-bug/entity"
 8	"github.com/MichaelMure/git-bug/entity/dag"
 9)
10
11type Column struct {
12	Id    entity.Id
13	Name  string
14	Items []Item
15}
16
17type Item interface {
18	CombinedId() entity.CombinedId
19	// Status() common.Status
20}
21
22var _ dag.Snapshot = &Snapshot{}
23
24type Snapshot struct {
25	id entity.Id
26
27	Title       string
28	Description string
29	Columns     []*Column
30	Actors      []identity.Interface
31
32	CreateTime time.Time
33	Operations []dag.Operation
34}
35
36func (snap *Snapshot) AllOperations() []dag.Operation {
37	return snap.Operations
38}
39
40// Id returns the Board identifier
41func (snap *Snapshot) Id() entity.Id {
42	if snap.id == "" {
43		// simply panic as it would be a coding error (no id provided at construction)
44		panic("no id")
45	}
46	return snap.id
47}
48
49// EditTime returns the last time the board was modified
50func (snap *Snapshot) EditTime() time.Time {
51	if len(snap.Operations) == 0 {
52		return time.Unix(0, 0)
53	}
54
55	return snap.Operations[len(snap.Operations)-1].Time()
56}
57
58// append the operation author to the actors list
59func (snap *Snapshot) addActor(actor identity.Interface) {
60	for _, a := range snap.Actors {
61		if actor.Id() == a.Id() {
62			return
63		}
64	}
65
66	snap.Actors = append(snap.Actors, actor)
67}