Add top author stats to activity page (#9615)

models/repo_activity.go

@@ -19,6 +19,7 @@ type ActivityAuthorData struct {
 	Name       string `json:"name"`
 	Login      string `json:"login"`
 	AvatarLink string `json:"avatar_link"`
+	HomeLink   string `json:"home_link"`
 	Commits    int64  `json:"commits"`
 }
 
@@ -91,12 +92,20 @@ func GetActivityStatsTopAuthors(repo *Repository, timeFrom time.Time, count int)
 		return nil, nil
 	}
 	users := make(map[int64]*ActivityAuthorData)
-	for k, v := range code.Authors {
-		if len(k) == 0 {
+	var unknownUserID int64
+	unknownUserAvatarLink := NewGhostUser().AvatarLink()
+	for _, v := range code.Authors {
+		if len(v.Email) == 0 {
 			continue
 		}
-		u, err := GetUserByEmail(k)
+		u, err := GetUserByEmail(v.Email)
 		if u == nil || IsErrUserNotExist(err) {
+			unknownUserID--
+			users[unknownUserID] = &ActivityAuthorData{
+				Name:       v.Name,
+				AvatarLink: unknownUserAvatarLink,
+				Commits:    v.Commits,
+			}
 			continue
 		}
 		if err != nil {
@@ -107,10 +116,11 @@ func GetActivityStatsTopAuthors(repo *Repository, timeFrom time.Time, count int)
 				Name:       u.DisplayName(),
 				Login:      u.LowerName,
 				AvatarLink: u.AvatarLink(),
-				Commits:    v,
+				HomeLink:   u.HomeLink(),
+				Commits:    v.Commits,
 			}
 		} else {
-			user.Commits += v
+			user.Commits += v.Commits
 		}
 	}
 	v := make([]*ActivityAuthorData, 0)
@@ -119,7 +129,7 @@ func GetActivityStatsTopAuthors(repo *Repository, timeFrom time.Time, count int)
 	}
 
 	sort.Slice(v, func(i, j int) bool {
-		return v[i].Commits < v[j].Commits
+		return v[i].Commits > v[j].Commits
 	})
 
 	cnt := count