@@ -16,19 +16,17 @@ type Service interface {
	// Count changes.
	Count(ctx context.Context, repo string, opt ListOptions) (uint64, error)

	// Get a change.
	Get(ctx context.Context, repo string, id uint64) (Change, error)

	// ListTimeline lists timeline items (issues.Comment, issues.Event) for specified change id.
	ListTimeline(ctx context.Context, repo string, id uint64, opt *ListTimelineOptions) ([]interface{}, error)
	// ListCommits lists change commits.
	ListCommits(ctx context.Context, repo string, id uint64) ([]Commit, error)
	// Get a change diff.
	GetDiff(ctx context.Context, repo string, id uint64, opt *GetDiffOptions) ([]byte, error)

	// ListComments lists comments for specified change id.
	ListComments(ctx context.Context, repo string, id uint64, opt *ListCommentsOptions) ([]issues.Comment, error)
	// ListEvents lists events for specified change id.
	ListEvents(ctx context.Context, repo string, id uint64, opt *ListCommentsOptions) ([]issues.Event, error)
}

// Change represents a change in a repository.
type Change struct {
	ID        uint64
@@ -59,11 +57,11 @@ const (
	ClosedState State = "closed"
	// MergedState is when a change is merged.
	MergedState State = "merged"
)

// ListOptions are options for list operations.
// ListOptions are options for list and count operations.
type ListOptions struct {
	Filter StateFilter
}

// StateFilter is a filter by state.
@@ -76,18 +74,18 @@ const (
	FilterClosedMerged StateFilter = "closed|merged"
	// FilterAll is a state filter that includes all changes.
	FilterAll StateFilter = "all"
)

type GetDiffOptions struct {
	// Commit is the commit ID of the commit to fetch.
	Commit string
}

// ListCommentsOptions controls pagination.
type ListCommentsOptions struct {
// ListTimelineOptions controls pagination.
type ListTimelineOptions struct {
	// Start is the index of first result to retrieve, zero-indexed.
	Start int

	// Length is the number of results to include.
	Length int
}

type GetDiffOptions struct {
	// Commit is the commit ID of the commit to fetch.
	Commit string
}