Expose actors and participants in snapshot and bug excerpt

Append operations authors to each list on Apply() call

Expose actors and participants in graphql

Add actor/participant query filter and documentation

4 files changed, 79 insertions, 10 deletions

diff --git a/cache/bug_excerpt.go b/cache/bug_excerpt.go
index a50d8c66..d78def4e 100644
--- a/cache/bug_excerpt.go
+++ b/cache/bug_excerpt.go
@@ -23,10 +23,12 @@ type BugExcerpt struct {
 	CreateUnixTime    int64
 	EditUnixTime      int64
 
-	Status      bug.Status
-	Labels      []bug.Label
-	Title       string
-	LenComments int
+	Status       bug.Status
+	Labels       []bug.Label
+	Title        string
+	LenComments  int
+	Actors       []string
+	Participants []string
 
 	// If author is identity.Bare, LegacyAuthor is set
 	// If author is identity.Identity, AuthorId is set and data is deported
@@ -44,6 +46,16 @@ type LegacyAuthorExcerpt struct {
 }
 
 func NewBugExcerpt(b bug.Interface, snap *bug.Snapshot) *BugExcerpt {
+	participantsIds := make([]string, len(snap.Participants))
+	for i, participant := range snap.Participants {
+		participantsIds[i] = participant.Id()
+	}
+
+	actorsIds := make([]string, len(snap.Actors))
+	for i, actor := range snap.Actors {
+		actorsIds[i] = actor.Id()
+	}
+
 	e := &BugExcerpt{
 		Id:                b.Id(),
 		CreateLamportTime: b.CreateLamportTime(),
@@ -52,6 +64,8 @@ func NewBugExcerpt(b bug.Interface, snap *bug.Snapshot) *BugExcerpt {
 		EditUnixTime:      snap.LastEditUnix(),
 		Status:            snap.Status,
 		Labels:            snap.Labels,
+		Actors:            actorsIds,
+		Participants:      participantsIds,
 		Title:             snap.Title,
 		LenComments:       len(snap.Comments),
 		CreateMetadata:    b.FirstOp().AllMetadata(),
diff --git a/cache/filter.go b/cache/filter.go
index 7f010608..48ee6678 100644
--- a/cache/filter.go
+++ b/cache/filter.go
@@ -55,6 +55,40 @@ func LabelFilter(label string) Filter {
 	}
 }
 
+// ActorFilter return a Filter that match a bug actor
+func ActorFilter(actor string) Filter {
+	return func(repoCache *RepoCache, excerpt *BugExcerpt) bool {
+		for _, identityExcerpt := range repoCache.identitiesExcerpts {
+			if strings.Contains(strings.ToLower(identityExcerpt.Name), actor) ||
+				actor == identityExcerpt.Id || actor == identityExcerpt.Login {
+				for _, actorId := range excerpt.Actors {
+					if identityExcerpt.Id == actorId {
+						return true
+					}
+				}
+			}
+		}
+		return false
+	}
+}
+
+// ParticipantFilter return a Filter that match a bug participant
+func ParticipantFilter(participant string) Filter {
+	return func(repoCache *RepoCache, excerpt *BugExcerpt) bool {
+		for _, identityExcerpt := range repoCache.identitiesExcerpts {
+			if strings.Contains(strings.ToLower(identityExcerpt.Name), participant) ||
+				participant == identityExcerpt.Id || participant == identityExcerpt.Login {
+				for _, participantId := range excerpt.Participants {
+					if identityExcerpt.Id == participantId {
+						return true
+					}
+				}
+			}
+		}
+		return false
+	}
+}
+
 // TitleFilter return a Filter that match if the title contains the given query
 func TitleFilter(query string) Filter {
 	return func(repo *RepoCache, excerpt *BugExcerpt) bool {
@@ -74,11 +108,13 @@ func NoLabelFilter() Filter {
 
 // Filters is a collection of Filter that implement a complex filter
 type Filters struct {
-	Status    []Filter
-	Author    []Filter
-	Label     []Filter
-	Title     []Filter
-	NoFilters []Filter
+	Status      []Filter
+	Author      []Filter
+	Actor       []Filter
+	Participant []Filter
+	Label       []Filter
+	Title       []Filter
+	NoFilters   []Filter
 }
 
 // Match check if a bug match the set of filters
@@ -91,6 +127,14 @@ func (f *Filters) Match(repoCache *RepoCache, excerpt *BugExcerpt) bool {
 		return false
 	}
 
+	if match := f.orMatch(f.Participant, repoCache, excerpt); !match {
+		return false
+	}
+
+	if match := f.orMatch(f.Actor, repoCache, excerpt); !match {
+		return false
+	}
+
 	if match := f.andMatch(f.Label, repoCache, excerpt); !match {
 		return false
 	}
diff --git a/cache/query.go b/cache/query.go
index 39815d32..633ef1c2 100644
--- a/cache/query.go
+++ b/cache/query.go
@@ -56,13 +56,21 @@ func ParseQuery(query string) (*Query, error) {
 			f := AuthorFilter(qualifierQuery)
 			result.Author = append(result.Author, f)
 
+		case "actor":
+			f := ActorFilter(qualifierQuery)
+			result.Actor = append(result.Actor, f)
+
+		case "participant":
+			f := ParticipantFilter(qualifierQuery)
+			result.Participant = append(result.Participant, f)
+
 		case "label":
 			f := LabelFilter(qualifierQuery)
 			result.Label = append(result.Label, f)
 
 		case "title":
 			f := TitleFilter(qualifierQuery)
-			result.Label = append(result.Title, f)
+			result.Title = append(result.Title, f)
 
 		case "no":
 			err := result.parseNoFilter(qualifierQuery)
diff --git a/cache/query_test.go b/cache/query_test.go
index f34b3e6a..9ae62ac4 100644
--- a/cache/query_test.go
+++ b/cache/query_test.go
@@ -19,6 +19,9 @@ func TestQueryParse(t *testing.T) {
 		{"author:rene", true},
 		{`author:"René Descartes"`, true},
 
+		{"actor:bernhard", true},
+		{"participant:leonhard", true},
+
 		{"label:hello", true},
 		{`label:"Good first issue"`, true},