BLENDER: Don't allow assigning large teams as reviewers

To avoid accidentally spamming hundreds of people.

Author: brechtvl

models/organization/team.go

@@ -247,3 +247,19 @@ func IncrTeamRepoNum(ctx context.Context, teamID int64) error {
 	_, err := db.GetEngine(ctx).Incr("num_repos").ID(teamID).Update(new(Team))
 	return err
 }
+
+// Avoid notifying large teams accidentally
+func FilterLargeTeams(teams []*Team, err error) ([]*Team, error) {
+	if err != nil {
+		return nil, err
+	}
+
+	var smallTeams []*Team
+	for _, team := range teams {
+		if team.NumMembers <= 10 {
+			smallTeams = append(smallTeams, team)
+		}
+	}
+
+	return smallTeams, nil
+}

routers/web/repo/issue.go

@@ -673,13 +673,13 @@ func handleMentionableAssigneesAndTeams(ctx *context.Context, assignees []*user_
 	}
 
 	if isAdmin {
-		teams, err = org.LoadTeams(ctx)
+		teams, err = organization.FilterLargeTeams(org.LoadTeams(ctx))
 		if err != nil {
 			ctx.ServerError("LoadTeams", err)
 			return
 		}
 	} else {
-		teams, err = org.GetUserTeams(ctx, ctx.Doer.ID)
+		teams, err = organization.FilterLargeTeams(org.GetUserTeams(ctx, ctx.Doer.ID))
 		if err != nil {
 			ctx.ServerError("GetUserTeams", err)
 			return

services/pull/reviewer.go

@@ -85,5 +85,5 @@ func GetReviewerTeams(ctx context.Context, repo *repo_model.Repository) ([]*orga
 		return nil, nil
 	}
 
-	return organization.GetTeamsWithAccessToRepoUnit(ctx, repo.OwnerID, repo.ID, perm.AccessModeRead, unit.TypePullRequests)
+	return organization.FilterLargeTeams(organization.GetTeamsWithAccessToRepoUnit(ctx, repo.OwnerID, repo.ID, perm.AccessModeRead, unit.TypePullRequests))
 }