package bug import ( "encoding/json" "fmt" "github.com/MichaelMure/git-bug/identity" "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 // TODO: change for a map[string]util.hash to store the filename ? Files []git.Hash } 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.Safe(op.Message) { return fmt.Errorf("message is not fully printable") } return nil } // Workaround to avoid the inner OpBase.MarshalJSON overriding the outer op // MarshalJSON func (op *AddCommentOperation) MarshalJSON() ([]byte, error) { base, err := json.Marshal(op.OpBase) if err != nil { return nil, err } // revert back to a flat map to be able to add our own fields var data map[string]interface{} if err := json.Unmarshal(base, &data); err != nil { return nil, err } data["message"] = op.Message data["files"] = op.Files return json.Marshal(data) } // Workaround to avoid the inner OpBase.MarshalJSON overriding the outer op // MarshalJSON func (op *AddCommentOperation) UnmarshalJSON(data []byte) error { // Unmarshal OpBase and the op separately base := OpBase{} err := json.Unmarshal(data, &base) if err != nil { return err } aux := struct { Message string `json:"message"` Files []git.Hash `json:"files"` }{} err = json.Unmarshal(data, &aux) if err != nil { return err } op.OpBase = base op.Message = aux.Message op.Files = aux.Files return nil } // Sign post method for gqlgen func (op *AddCommentOperation) IsAuthored() {} func NewAddCommentOp(author identity.Interface, 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 identity.Interface, unixTime int64, message string) (*AddCommentOperation, error) { return AddCommentWithFiles(b, author, unixTime, message, nil) } func AddCommentWithFiles(b Interface, author identity.Interface, unixTime int64, message string, files []git.Hash) (*AddCommentOperation, error) { addCommentOp := NewAddCommentOp(author, unixTime, message, files) if err := addCommentOp.Validate(); err != nil { return nil, err } b.Append(addCommentOp) return addCommentOp, nil }