fix team api

Author: IgorPolyakov

internal/app/db/team.go

@@ -6,8 +6,8 @@ type Team struct {
 	Id           openapi_types.UUID `db:"id"`
 	Name         string             `db:"name"`
 	Description  string             `db:"description"`
-	UniversityId int                `db:"university_id"`
-	University   string
+	UniversityId *int               `db:"university_id"`
+	University   *string
 	SocialLinks  string `db:"social_links"`
 	AvatarUrl    string `db:"avatar_url"`
 }

internal/app/handlers/teams.go

@@ -27,7 +27,7 @@ func (h *Handlers) CreateTeam(w http.ResponseWriter, r *http.Request) {
 		Name:         team.Name,
 		SocialLinks:  *team.SocialLinks,
 		Description:  *team.Description,
-		UniversityId: team.UniversityId,
+		UniversityId: &team.UniversityId,
 		AvatarUrl:    api_helpers.PrepareImage(*team.AvatarUrl),
 	}
 	if err := teamRepo.Create(r.Context(), newTeam); err != nil {
@@ -82,7 +82,7 @@ func (h *Handlers) UpdateTeam(w http.ResponseWriter, r *http.Request, id openapi
 		Name:         team.Name,
 		SocialLinks:  *team.SocialLinks,
 		Description:  *team.Description,
-		UniversityId: team.UniversityId,
+		UniversityId: &team.UniversityId,
 		AvatarUrl:    *team.AvatarUrl,
 	}
 	updateTeam.Id = id

internal/app/repository/team.go

@@ -56,7 +56,7 @@ func (r *teamRepo) Delete(ctx context.Context, id openapi_types.UUID) error {
 }
 
 func (r *teamRepo) List(ctx context.Context) ([]*models.Team, error) {
-	query := "SELECT t.*, u.name as university_name FROM teams t JOIN universities u ON t.university_id = u.id"
+	query := "SELECT t.*, u.name as university_name FROM teams t LEFT JOIN universities u ON t.university_id = u.id"
 	rows, err := r.db.QueryContext(ctx, query)
 	if err != nil {
 		return nil, err
@@ -66,7 +66,7 @@ func (r *teamRepo) List(ctx context.Context) ([]*models.Team, error) {
 	var teams []*models.Team
 	for rows.Next() {
 		var team models.Team
-		if err := rows.Scan(&team.Id, &team.Name, &team.Description, &team.UniversityId, &team.SocialLinks, &team.AvatarUrl, &team.University); err != nil {
+		if err := rows.Scan(&team.Name, &team.Description, &team.SocialLinks, &team.AvatarUrl, &team.Id, &team.UniversityId, &team.University); err != nil {
 			return nil, err
 		}
 		teams = append(teams, &team)

internal/app/view/team.go

@@ -10,7 +10,7 @@ func NewTeamFromModel(t *db.Team) *server.TeamResponse {
 		Id:          t.Id,
 		Name:        t.Name,
 		Description: &t.Description,
-		University:  &t.University,
+		University:  t.University,
 		SocialLinks: &t.SocialLinks,
 		AvatarUrl:   &t.AvatarUrl,
 	}