feat(postgres): added GetUserFavoritePostsWithPagination

internal/postgres/user.go

@@ -232,3 +232,43 @@ func GetAllAnthroveUserIDs(ctx context.Context, db *gorm.DB) ([]models.AnthroveU
 
 	return userIDs, nil
 }
+
+func GetUserFavoriteNodeWithPagination(ctx context.Context, db *gorm.DB, anthroveUserID models.AnthroveUserID, skip int, limit int) (*graphModels.FavoriteList, error) {
+	var userFavorites []pgModels.UserFavorite
+	var favoritePosts []graphModels.FavoritePost
+
+	err := db.WithContext(ctx).Model(&pgModels.UserFavorite{}).Where("user_id = ?", string(anthroveUserID)).Offset(skip).Limit(limit).Find(&userFavorites).Error
+	if err != nil {
+		log.WithFields(log.Fields{
+			"anthrove_user_id": anthroveUserID,
+			"skip":             skip,
+			"limit":            limit,
+		}).Error("database: failed to get user favorites with pagination")
+		return nil, err
+	}
+
+	for _, userFavorite := range userFavorites {
+		var post pgModels.Post
+		err = db.WithContext(ctx).Model(&pgModels.Post{}).Where("id = ?", userFavorite.PostID).First(&post).Error
+		if err != nil {
+			log.WithFields(log.Fields{
+				"post_id": userFavorite.PostID,
+			}).Error("database: failed to get post")
+			return nil, err
+		}
+
+		favoritePosts = append(favoritePosts, graphModels.FavoritePost{
+			AnthrovePost: graphModels.AnthrovePost{
+				PostID: models.AnthrovePostID(post.ID),
+				Rating: post.Rating,
+			},
+		})
+	}
+
+	log.WithFields(log.Fields{
+		"anthrove_user_id":        anthroveUserID,
+		"anthrove_user_fav_count": len(favoritePosts),
+	}).Trace("database: got all anthrove user favorites")
+
+	return &graphModels.FavoriteList{Posts: favoritePosts}, nil
+}

pkg/database/postgres.go

@@ -122,8 +122,7 @@ func (p *postgresqlConnection) GetAllAnthroveUserIDs(ctx context.Context) ([]mod
 }
 
 func (p *postgresqlConnection) GetUserFavoritePostsWithPagination(ctx context.Context, anthroveUserID models.AnthroveUserID, skip int, limit int) (*graphModels.FavoriteList, error) {
-	//TODO implement me
-	panic("implement me")
+	return postgres.GetUserFavoriteNodeWithPagination(ctx, p.db, anthroveUserID, skip, limit)
 }
 
 func (p *postgresqlConnection) GetUserTagsTroughFavedPosts(ctx context.Context, anthroveUserID models.AnthroveUserID) ([]graphModels.TagsWithFrequency, error) {