package bug import ( "fmt" "strings" "github.com/MichaelMure/git-bug/util/git" "github.com/MichaelMure/git-bug/util/text" ) var _ Operation = &CreateOperation{} // CreateOperation define the initial creation of a bug type CreateOperation struct { OpBase Title string `json:"title"` Message string `json:"message"` Files []git.Hash `json:"files"` } func (op *CreateOperation) base() *OpBase { return &op.OpBase } func (op *CreateOperation) Hash() (git.Hash, error) { return hashOperation(op) } func (op *CreateOperation) Apply(snapshot *Snapshot) { snapshot.Title = op.Title comment := Comment{ Message: op.Message, Author: op.Author, UnixTime: Timestamp(op.UnixTime), } snapshot.Comments = []Comment{comment} snapshot.Author = op.Author snapshot.CreatedAt = op.Time() hash, err := op.Hash() if err != nil { // Should never error unless a programming error happened // (covered in OpBase.Validate()) panic(err) } snapshot.Timeline = []TimelineItem{ &CreateTimelineItem{ CommentTimelineItem: NewCommentTimelineItem(hash, comment), }, } } func (op *CreateOperation) GetFiles() []git.Hash { return op.Files } func (op *CreateOperation) Validate() error { if err := opBaseValidate(op, CreateOp); err != nil { return err } if text.Empty(op.Title) { return fmt.Errorf("title is empty") } if strings.Contains(op.Title, "\n") { return fmt.Errorf("title should be a single line") } if !text.Safe(op.Title) { return fmt.Errorf("title is not fully printable") } if !text.Safe(op.Message) { return fmt.Errorf("message is not fully printable") } return nil } func NewCreateOp(author Person, unixTime int64, title, message string, files []git.Hash) *CreateOperation { return &CreateOperation{ OpBase: newOpBase(CreateOp, author, unixTime), Title: title, Message: message, Files: files, } } // CreateTimelineItem replace a Create operation in the Timeline and hold its edition history type CreateTimelineItem struct { CommentTimelineItem } // Convenience function to apply the operation func Create(author Person, unixTime int64, title, message string) (*Bug, error) { return CreateWithFiles(author, unixTime, title, message, nil) } func CreateWithFiles(author Person, unixTime int64, title, message string, files []git.Hash) (*Bug, error) { newBug := NewBug() createOp := NewCreateOp(author, unixTime, title, message, files) if err := createOp.Validate(); err != nil { return nil, err } newBug.Append(createOp) return newBug, nil }