package bug import ( "github.com/MichaelMure/git-bug/util" "time" ) // OperationType is an identifier type OperationType int const ( _ OperationType = iota CreateOp SetTitleOp AddCommentOp SetStatusOp LabelChangeOp ) // Operation define the interface to fulfill for an edit operation of a Bug type Operation interface { // OpType return the type of operation OpType() OperationType // Time return the time when the operation was added Time() time.Time // Apply the operation to a Snapshot to create the final state Apply(snapshot Snapshot) Snapshot // Files return the files needed by this operation Files() []util.Hash // TODO: data validation (ex: a title is a single line) // Validate() bool } // OpBase implement the common code for all operations type OpBase struct { OperationType OperationType Author Person UnixTime int64 } // NewOpBase is the constructor for an OpBase func NewOpBase(opType OperationType, author Person) OpBase { return OpBase{ OperationType: opType, Author: author, UnixTime: time.Now().Unix(), } } // OpType return the type of operation func (op OpBase) OpType() OperationType { return op.OperationType } // Time return the time when the operation was added func (op OpBase) Time() time.Time { return time.Unix(op.UnixTime, 0) } // Files return the files needed by this operation func (op OpBase) Files() []util.Hash { return nil }