mirror of
https://github.com/MichaelMure/git-bug.git
synced 2024-12-14 17:51:44 +03:00
116 lines
2.9 KiB
Go
116 lines
2.9 KiB
Go
package bug
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import (
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"fmt"
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"github.com/MichaelMure/git-bug/entities/identity"
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"github.com/MichaelMure/git-bug/entity"
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"github.com/MichaelMure/git-bug/entity/dag"
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"github.com/MichaelMure/git-bug/repository"
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"github.com/MichaelMure/git-bug/util/text"
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"github.com/MichaelMure/git-bug/util/timestamp"
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)
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var _ Operation = &CreateOperation{}
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var _ dag.OperationWithFiles = &CreateOperation{}
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// CreateOperation define the initial creation of a bug
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type CreateOperation struct {
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dag.OpBase
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Title string `json:"title"`
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Message string `json:"message"`
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Files []repository.Hash `json:"files"`
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}
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func (op *CreateOperation) Id() entity.Id {
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return dag.IdOperation(op, &op.OpBase)
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}
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func (op *CreateOperation) Apply(snapshot *Snapshot) {
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// sanity check: will fail when adding a second Create
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if snapshot.id != "" && snapshot.id != entity.UnsetId && snapshot.id != op.Id() {
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return
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}
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// the Id of the Bug/Snapshot is the Id of the first Operation: CreateOperation
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opId := op.Id()
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snapshot.id = opId
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snapshot.addActor(op.Author())
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snapshot.addParticipant(op.Author())
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snapshot.Title = op.Title
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comment := Comment{
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combinedId: entity.CombineIds(snapshot.id, opId),
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targetId: opId,
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Message: op.Message,
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Author: op.Author(),
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unixTime: timestamp.Timestamp(op.UnixTime),
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}
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snapshot.Comments = []Comment{comment}
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snapshot.Author = op.Author()
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snapshot.CreateTime = op.Time()
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snapshot.Timeline = []TimelineItem{
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&CreateTimelineItem{
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CommentTimelineItem: NewCommentTimelineItem(comment),
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},
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}
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}
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func (op *CreateOperation) GetFiles() []repository.Hash {
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return op.Files
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}
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func (op *CreateOperation) Validate() error {
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if err := op.OpBase.Validate(op, CreateOp); err != nil {
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return err
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}
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if text.Empty(op.Title) {
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return fmt.Errorf("title is empty")
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}
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if !text.SafeOneLine(op.Title) {
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return fmt.Errorf("title has unsafe characters")
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}
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if !text.Safe(op.Message) {
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return fmt.Errorf("message is not fully printable")
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}
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return nil
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}
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func NewCreateOp(author identity.Interface, unixTime int64, title, message string, files []repository.Hash) *CreateOperation {
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return &CreateOperation{
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OpBase: dag.NewOpBase(CreateOp, author, unixTime),
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Title: title,
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Message: message,
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Files: files,
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}
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}
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// CreateTimelineItem replace a Create operation in the Timeline and hold its edition history
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type CreateTimelineItem struct {
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CommentTimelineItem
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}
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// IsAuthored is a sign post method for gqlgen
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func (c *CreateTimelineItem) IsAuthored() {}
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// Create is a convenience function to create a bug
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func Create(author identity.Interface, unixTime int64, title, message string, files []repository.Hash, metadata map[string]string) (*Bug, *CreateOperation, error) {
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b := NewBug()
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op := NewCreateOp(author, unixTime, title, message, files)
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for key, val := range metadata {
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op.SetMetadata(key, val)
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}
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if err := op.Validate(); err != nil {
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return nil, op, err
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}
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b.Append(op)
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return b, op, nil
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}
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