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package bug
import (
"fmt"
"github.com/MichaelMure/git-bug/util/git"
"github.com/MichaelMure/git-bug/util/text"
)
var _ Operation = &AddCommentOperation{}
// AddCommentOperation will add a new comment in the bug
type AddCommentOperation struct {
OpBase
Message string `json:"message"`
// TODO: change for a map[string]util.hash to store the filename ?
Files []git.Hash `json:"files"`
}
func (op *AddCommentOperation) base() *OpBase {
return &op.OpBase
}
func (op *AddCommentOperation) Hash() (git.Hash, error) {
return hashOperation(op)
}
func (op *AddCommentOperation) Apply(snapshot *Snapshot) {
comment := Comment{
Message: op.Message,
Author: op.Author,
Files: op.Files,
UnixTime: Timestamp(op.UnixTime),
}
snapshot.Comments = append(snapshot.Comments, comment)
hash, err := op.Hash()
if err != nil {
// Should never error unless a programming error happened
// (covered in OpBase.Validate())
panic(err)
}
item := &AddCommentTimelineItem{
CommentTimelineItem: NewCommentTimelineItem(hash, comment),
}
snapshot.Timeline = append(snapshot.Timeline, item)
}
func (op *AddCommentOperation) GetFiles() []git.Hash {
return op.Files
}
func (op *AddCommentOperation) Validate() error {
if err := opBaseValidate(op, AddCommentOp); err != nil {
return err
}
if text.Empty(op.Message) {
return fmt.Errorf("message is empty")
}
if !text.Safe(op.Message) {
return fmt.Errorf("message is not fully printable")
}
return nil
}
func NewAddCommentOp(author Person, unixTime int64, message string, files []git.Hash) *AddCommentOperation {
return &AddCommentOperation{
OpBase: newOpBase(AddCommentOp, author, unixTime),
Message: message,
Files: files,
}
}
// CreateTimelineItem replace a AddComment operation in the Timeline and hold its edition history
type AddCommentTimelineItem struct {
CommentTimelineItem
}
// Convenience function to apply the operation
func AddComment(b Interface, author Person, unixTime int64, message string) error {
return AddCommentWithFiles(b, author, unixTime, message, nil)
}
func AddCommentWithFiles(b Interface, author Person, unixTime int64, message string, files []git.Hash) error {
addCommentOp := NewAddCommentOp(author, unixTime, message, files)
if err := addCommentOp.Validate(); err != nil {
return err
}
b.Append(addCommentOp)
return nil
}
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