Fix null requested_reviewer from API (#31773)

If the assign the pull request review to a team, it did not show the
members of the team in the "requested_reviewers" field, so the field was
null. As a solution, I added the team members to the array.

fix #31764

models/issues/pull.go

@@ -165,6 +165,7 @@ type PullRequest struct {
 	Issue                      *Issue `xorm:"-"`
 	Index                      int64
 	RequestedReviewers         []*user_model.User `xorm:"-"`
+	RequestedReviewersTeams    []*org_model.Team  `xorm:"-"`
 	isRequestedReviewersLoaded bool               `xorm:"-"`
 
 	HeadRepoID          int64                  `xorm:"INDEX"`
@@ -305,8 +306,29 @@ func (pr *PullRequest) LoadRequestedReviewers(ctx context.Context) error {
 	}
 	pr.isRequestedReviewersLoaded = true
 	for _, review := range reviews {
+		if review.ReviewerID != 0 {
 			pr.RequestedReviewers = append(pr.RequestedReviewers, review.Reviewer)
 		}
+	}
+
+	return nil
+}
+
+// LoadRequestedReviewersTeams loads the requested reviewers teams.
+func (pr *PullRequest) LoadRequestedReviewersTeams(ctx context.Context) error {
+	reviews, err := GetReviewsByIssueID(ctx, pr.Issue.ID)
+	if err != nil {
+		return err
+	}
+	if err = reviews.LoadReviewersTeams(ctx); err != nil {
+		return err
+	}
+
+	for _, review := range reviews {
+		if review.ReviewerTeamID != 0 {
+			pr.RequestedReviewersTeams = append(pr.RequestedReviewersTeams, review.ReviewerTeam)
+		}
+	}
 
 	return nil
 }

models/issues/review_list.go

@@ -7,6 +7,7 @@ import (
 	"context"
 
 	"code.gitea.io/gitea/models/db"
+	organization_model "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"
@@ -37,6 +38,34 @@ func (reviews ReviewList) LoadReviewers(ctx context.Context) error {
 	return nil
 }
 
+// LoadReviewersTeams loads reviewers teams
+func (reviews ReviewList) LoadReviewersTeams(ctx context.Context) error {
+	reviewersTeamsIDs := make([]int64, 0)
+	for _, review := range reviews {
+		if review.ReviewerTeamID != 0 {
+			reviewersTeamsIDs = append(reviewersTeamsIDs, review.ReviewerTeamID)
+		}
+	}
+
+	teamsMap := make(map[int64]*organization_model.Team, 0)
+	for _, teamID := range reviewersTeamsIDs {
+		team, err := organization_model.GetTeamByID(ctx, teamID)
+		if err != nil {
+			return err
+		}
+
+		teamsMap[teamID] = team
+	}
+
+	for _, review := range reviews {
+		if review.ReviewerTeamID != 0 {
+			review.ReviewerTeam = teamsMap[review.ReviewerTeamID]
+		}
+	}
+
+	return nil
+}
+
 func (reviews ReviewList) LoadIssues(ctx context.Context) error {
 	issueIDs := container.FilterSlice(reviews, func(review *Review) (int64, bool) {
 		return review.IssueID, true

modules/structs/pull.go

@@ -20,6 +20,7 @@ type PullRequest struct {
 	Assignee                *User      `json:"assignee"`
 	Assignees               []*User    `json:"assignees"`
 	RequestedReviewers      []*User    `json:"requested_reviewers"`
+	RequestedReviewersTeams []*Team    `json:"requested_reviewers_teams"`
 	State                   StateType  `json:"state"`
 	Draft                   bool       `json:"draft"`
 	IsLocked                bool       `json:"is_locked"`

services/convert/pull.go

@@ -106,10 +106,25 @@ func ToAPIPullRequest(ctx context.Context, pr *issues_model.PullRequest, doer *u
 		log.Error("LoadRequestedReviewers[%d]: %v", pr.ID, err)
 		return nil
 	}
+	if err = pr.LoadRequestedReviewersTeams(ctx); err != nil {
+		log.Error("LoadRequestedReviewersTeams[%d]: %v", pr.ID, err)
+		return nil
+	}
+
 	for _, reviewer := range pr.RequestedReviewers {
 		apiPullRequest.RequestedReviewers = append(apiPullRequest.RequestedReviewers, ToUser(ctx, reviewer, nil))
 	}
 
+	for _, reviewerTeam := range pr.RequestedReviewersTeams {
+		convertedTeam, err := ToTeam(ctx, reviewerTeam, true)
+		if err != nil {
+			log.Error("LoadRequestedReviewersTeams[%d]: %v", pr.ID, err)
+			return nil
+		}
+
+		apiPullRequest.RequestedReviewersTeams = append(apiPullRequest.RequestedReviewersTeams, convertedTeam)
+	}
+
 	if pr.Issue.ClosedUnix != 0 {
 		apiPullRequest.Closed = pr.Issue.ClosedUnix.AsTimePtr()
 	}

templates/swagger/v1_json.tmpl

@@ -23517,6 +23517,13 @@
           },
           "x-go-name": "RequestedReviewers"
         },
+        "requested_reviewers_teams": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Team"
+          },
+          "x-go-name": "RequestedReviewersTeams"
+        },
         "review_comments": {
           "description": "number of review comments made on the diff of a PR review (not including comments on commits or issues in a PR)",
           "type": "integer",