package bug import ( "encoding/json" "github.com/pkg/errors" "github.com/MichaelMure/git-bug/entity" "github.com/MichaelMure/git-bug/identity" "github.com/MichaelMure/git-bug/util/timestamp" ) var _ Operation = &SetStatusOperation{} // SetStatusOperation will change the status of a bug type SetStatusOperation struct { OpBase Status Status `json:"status"` } func (op *SetStatusOperation) base() *OpBase { return &op.OpBase } func (op *SetStatusOperation) Id() entity.Id { return idOperation(op) } func (op *SetStatusOperation) Apply(snapshot *Snapshot) { snapshot.Status = op.Status snapshot.addActor(op.Author) item := &SetStatusTimelineItem{ id: op.Id(), Author: op.Author, UnixTime: timestamp.Timestamp(op.UnixTime), Status: op.Status, } snapshot.Timeline = append(snapshot.Timeline, item) } func (op *SetStatusOperation) Validate() error { if err := opBaseValidate(op, SetStatusOp); err != nil { return err } if err := op.Status.Validate(); err != nil { return errors.Wrap(err, "status") } return nil } // UnmarshalJSON is a two step JSON unmarshaling // This workaround is necessary to avoid the inner OpBase.MarshalJSON // overriding the outer op's MarshalJSON func (op *SetStatusOperation) UnmarshalJSON(data []byte) error { // Unmarshal OpBase and the op separately base := OpBase{} err := json.Unmarshal(data, &base) if err != nil { return err } aux := struct { Status Status `json:"status"` }{} err = json.Unmarshal(data, &aux) if err != nil { return err } op.OpBase = base op.Status = aux.Status return nil } // Sign post method for gqlgen func (op *SetStatusOperation) IsAuthored() {} func NewSetStatusOp(author identity.Interface, unixTime int64, status Status) *SetStatusOperation { return &SetStatusOperation{ OpBase: newOpBase(SetStatusOp, author, unixTime), Status: status, } } type SetStatusTimelineItem struct { id entity.Id Author identity.Interface UnixTime timestamp.Timestamp Status Status } func (s SetStatusTimelineItem) Id() entity.Id { return s.id } // Sign post method for gqlgen func (s *SetStatusTimelineItem) IsAuthored() {} // Convenience function to apply the operation func Open(b Interface, author identity.Interface, unixTime int64) (*SetStatusOperation, error) { op := NewSetStatusOp(author, unixTime, OpenStatus) if err := op.Validate(); err != nil { return nil, err } b.Append(op) return op, nil } // Convenience function to apply the operation func Close(b Interface, author identity.Interface, unixTime int64) (*SetStatusOperation, error) { op := NewSetStatusOp(author, unixTime, ClosedStatus) if err := op.Validate(); err != nil { return nil, err } b.Append(op) return op, nil }