1package bug
 2
 3import (
 4	"fmt"
 5
 6	"github.com/MichaelMure/git-bug/util/git"
 7	"github.com/MichaelMure/git-bug/util/text"
 8)
 9
10// AddCommentOperation will add a new comment in the bug
11
12var _ Operation = AddCommentOperation{}
13
14type AddCommentOperation struct {
15	*OpBase
16	Message string `json:"message"`
17	// TODO: change for a map[string]util.hash to store the filename ?
18	Files []git.Hash `json:"files"`
19}
20
21func (op AddCommentOperation) base() *OpBase {
22	return op.OpBase
23}
24
25func (op AddCommentOperation) Hash() (git.Hash, error) {
26	return hashOperation(op)
27}
28
29func (op AddCommentOperation) Apply(snapshot *Snapshot) {
30	comment := Comment{
31		Message:  op.Message,
32		Author:   op.Author,
33		Files:    op.Files,
34		UnixTime: op.UnixTime,
35	}
36
37	snapshot.Comments = append(snapshot.Comments, comment)
38}
39
40func (op AddCommentOperation) GetFiles() []git.Hash {
41	return op.Files
42}
43
44func (op AddCommentOperation) Validate() error {
45	if err := opBaseValidate(op, AddCommentOp); err != nil {
46		return err
47	}
48
49	if text.Empty(op.Message) {
50		return fmt.Errorf("message is empty")
51	}
52
53	if !text.Safe(op.Message) {
54		return fmt.Errorf("message is not fully printable")
55	}
56
57	return nil
58}
59
60func NewAddCommentOp(author Person, unixTime int64, message string, files []git.Hash) AddCommentOperation {
61	return AddCommentOperation{
62		OpBase:  newOpBase(AddCommentOp, author, unixTime),
63		Message: message,
64		Files:   files,
65	}
66}
67
68// Convenience function to apply the operation
69func AddComment(b Interface, author Person, unixTime int64, message string) error {
70	return AddCommentWithFiles(b, author, unixTime, message, nil)
71}
72
73func AddCommentWithFiles(b Interface, author Person, unixTime int64, message string, files []git.Hash) error {
74	addCommentOp := NewAddCommentOp(author, unixTime, message, files)
75	if err := addCommentOp.Validate(); err != nil {
76		return err
77	}
78	b.Append(addCommentOp)
79	return nil
80}