fix null pull request reviewers from api if reviews assigned to team

models/issues/pull.go

@@ -8,6 +8,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"maps"
 	"regexp"
 	"strconv"
 	"strings"
@@ -303,9 +304,22 @@ func (pr *PullRequest) LoadRequestedReviewers(ctx context.Context) error {
 	if err = reviews.LoadReviewers(ctx); err != nil {
 		return err
 	}
-	pr.isRequestedReviewersLoaded = true
+
+	reviewsUserMap := make(map[int64]*user_model.User, 0)
 	for _, review := range reviews {
-		pr.RequestedReviewers = append(pr.RequestedReviewers, review.Reviewer)
+		if review.ReviewerID != 0 {
+			reviewsUserMap[review.ReviewerID] = review.Reviewer
+		}
+	}
+	teamReviewsMembersMap, err := reviews.GetReviewersTeamMembers(ctx)
+	if err != nil {
+		return err
+	}
+	maps.Copy(reviewsUserMap, teamReviewsMembersMap)
+
+	pr.isRequestedReviewersLoaded = true
+	for _, user := range reviewsUserMap {
+		pr.RequestedReviewers = append(pr.RequestedReviewers, user)
 	}
 
 	return nil

models/issues/review_list.go

@@ -7,10 +7,10 @@ import (
 	"context"
 
 	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/container"
 	"code.gitea.io/gitea/modules/optional"
-
 	"xorm.io/builder"
 )
 
@@ -37,6 +37,27 @@ func (reviews ReviewList) LoadReviewers(ctx context.Context) error {
 	return nil
 }
 
+// GetReviewersTeamMembers returns team members if reviews reviewer is team
+func (reviews ReviewList) GetReviewersTeamMembers(ctx context.Context) (map[int64]*user_model.User, error) {
+	teamMembersMap := make(map[int64]*user_model.User, 0)
+	for i := 0; i < len(reviews); i++ {
+		if reviews[i].ReviewerID == 0 && reviews[i].ReviewerTeamID != 0 {
+			members, err := organization.GetTeamMembers(ctx, &organization.SearchMembersOptions{
+				TeamID: reviews[i].ReviewerTeamID,
+			})
+			if err != nil {
+				return nil, err
+			}
+
+			for _, member := range members {
+				teamMembersMap[member.ID] = member
+			}
+		}
+	}
+
+	return teamMembersMap, nil
+}
+
 func (reviews ReviewList) LoadIssues(ctx context.Context) error {
 	issueIDs := container.FilterSlice(reviews, func(review *Review) (int64, bool) {
 		return review.IssueID, true