🐛 Fix unable to list posts with realm id

pkg/internal/server/api/posts_api.go

@@ -39,7 +39,11 @@ func listPost(c *fiber.Ctx) error {
 
 	tx := database.C
 	if realmId > 0 {
-		tx = services.FilterWithRealm(tx, uint(realmId))
+		if realm, err := services.GetRealmWithExtID(uint(realmId)); err != nil {
+			return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("realm was not found: %v", err))
+		} else {
+			tx = services.FilterWithRealm(tx, realm.ID)
+		}
 	}
 
 	if len(c.Query("authorId")) > 0 {

pkg/internal/services/posts.go

@@ -55,6 +55,7 @@ func GetPostWithAlias(alias string, ignoreLimitation ...bool) (models.Post, erro
 	var item models.Post
 	if err := tx.
 		Where("alias = ?", alias).
+		Preload("Realm").
 		Preload("Author").
 		Preload("ReplyTo").
 		Preload("ReplyTo.Author").
@@ -76,6 +77,7 @@ func GetPost(id uint, ignoreLimitation ...bool) (models.Post, error) {
 	var item models.Post
 	if err := tx.
 		Where("id = ?", id).
+		Preload("Realm").
 		Preload("Author").
 		Preload("ReplyTo").
 		Preload("ReplyTo.Author").
@@ -151,6 +153,7 @@ func ListPost(tx *gorm.DB, take int, offset int, noReact ...bool) ([]*models.Pos
 	if err := tx.
 		Limit(take).Offset(offset).
 		Order("created_at DESC").
+		Preload("Realm").
 		Preload("Author").
 		Preload("ReplyTo").
 		Preload("ReplyTo.Author").

pkg/internal/services/realms.go

@@ -13,6 +13,21 @@ import (
 	"reflect"
 )
 
+func GetRealmWithExtID(id uint) (models.Realm, error) {
+	var realm models.Realm
+	pc, err := gap.H.DiscoverServiceGRPC("Hydrogen.Passport")
+	if err != nil {
+		return realm, err
+	}
+	response, err := proto.NewRealmsClient(pc).GetRealm(context.Background(), &proto.RealmLookupRequest{
+		Id: lo.ToPtr(uint64(id)),
+	})
+	if err != nil {
+		return realm, err
+	}
+	return LinkRealm(response)
+}
+
 func GetRealmWithAlias(alias string) (models.Realm, error) {
 	var realm models.Realm
 	pc, err := gap.H.DiscoverServiceGRPC("Hydrogen.Passport")