Add metrics to get issues by repository (#17225)

models/statistic.go

@@ -21,7 +21,8 @@ type Statistic struct {
 		Milestone, Label, HookTask,
 		Team, UpdateTask, Project,
 		ProjectBoard, Attachment int64
-		IssueByLabel []IssueByLabelCount
+		IssueByLabel      []IssueByLabelCount
+		IssueByRepository []IssueByRepositoryCount
 	}
 }
 
@@ -31,6 +32,13 @@ type IssueByLabelCount struct {
 	Label string
 }
 
+// IssueByRepositoryCount contains the number of issue group by repository
+type IssueByRepositoryCount struct {
+	Count      int64
+	OwnerName  string
+	Repository string
+}
+
 // GetStatistic returns the database statistics
 func GetStatistic() (stats Statistic) {
 	e := db.GetEngine(db.DefaultContext)
@@ -58,6 +66,16 @@ func GetStatistic() (stats Statistic) {
 			Find(&stats.Counter.IssueByLabel)
 	}
 
+	if setting.Metrics.EnabledIssueByRepository {
+		stats.Counter.IssueByRepository = []IssueByRepositoryCount{}
+
+		_ = e.Select("COUNT(*) AS count, r.owner_name, r.name AS repository").
+			Join("LEFT", "repository r", "r.id=i.repo_id").
+			Table("issue i").
+			GroupBy("r.owner_name, r.name").
+			Find(&stats.Counter.IssueByRepository)
+	}
+
 	issueCounts := []IssueCount{}
 
 	_ = e.Select("COUNT(*) AS count, is_closed").Table("issue").GroupBy("is_closed").Find(&issueCounts)