all is clear for me now

finish

orders_list_app.constant('User', {
    auth : ('False' == 'True') ? true : false,
    contractor : ('' == 'True')  ? true : false,
    user_id : ('False' == 'True') ? None : false
});

mdaa

$scope.go = function(data){
    $scope.newOrdersAmount = null;
    if(!User.auth){
        if(data.category_id){
            $scope.currentCategory = data.category_id;
        } else if(data.region_id){
            $scope.currentRegion = data.region_id;
        }
    } else if(User.auth && !User.contractor){
        if(data.category_id){
            if($scope.currentCategory){
                var currentCategoriesArr = $scope.currentCategory.toString().split(','),
                        index = _.indexOf(currentCategoriesArr, data.category_id.toString());
                if(index != -1){
                    currentCategoriesArr.splice(index, 1);
                } else {
                    currentCategoriesArr.push(data.category_id);
                }
                $scope.currentCategory = currentCategoriesArr.join(',');
            } else {
                $scope.currentCategory = data.category_id;
            }
        } else if(data.region_id){
            $scope.currentRegion = data.region_id;
        }
    } else if(User.auth && User.contractor){
        if(docCookies.hasItem("filterId_"+User.user_id)){  // удаляем фильтр из куки, если есть
            docCookies.removeItem("filterId_"+User.user_id);
        }

        delete $scope.myOrdersFilter;
        delete $scope.myOffersFilter;
        delete $scope.openedOrdersFilter;
        delete $scope.closedOrdersFilter;
        delete $scope.currentFilter;
        delete $scope.currentFilterObject;
        delete $scope.filterDescription;

        if(data.only){
            $scope.myOrdersFilter = true;
            $interval.cancel($scope.inervalPromise);
            $scope.inervalPromise = null;
        } else if(data.is_published){
            $scope.openedOrdersFilter = true;
        } else if(data.is_closed){
            $scope.closedOrdersFilter = true;
        } else if(data.my_offers){
            $scope.myOffersFilter = true;
            $interval.cancel($scope.inervalPromise);
            $scope.inervalPromise = null;
        }
    }
    if($scope.currentPage != 1){ // при изменении количества категорий, если мы не на первой странице переходим на неё
        $scope.currentPage = 1;
    }

    $scope.loadOrders();
};

ogo

function further(){
    
    if(User.auth && User.contractor) { // если мастер
        if($scope.myOffersFilter){
            orders_params.my_offers = true;
            orders = MyOffers.query(orders_params).$promise,
                    orders_amount = MyOffersNum.query().$promise;
            $scope.mainTitle = "С моим ответом";
        } else {
            if($scope.currentFilter){
                orders_params.filter_id = $scope.currentFilter;
                orders_num_params.filter_id = $scope.currentFilter;
            } else if($scope.myOrdersFilter){
                orders_params.only = 'my';
                orders_num_params.only = 'my';
                $scope.mainTitle = "Мои заказы";
            } else if($scope.closedOrdersFilter){
                orders_params.is_published = false;
                orders_num_params.is_published = false;
                $scope.mainTitle = "Закрытые заказы";
            } else if($scope.openedOrdersFilter){
                orders_params.is_published = true;
                orders_num_params.is_published = true;
                $scope.mainTitle = "Открытые заказы";
            } else {
                $scope.mainTitle = "Все заказы";
            }
            orders = Orders.query(orders_params).$promise,
                    orders_amount = OrdersNum.query(orders_num_params).$promise
        }
    } else { // для всех остальных
        if($scope.currentCategory) {
            if(User.auth){
                var arrCategories = $scope.currentCategory.toString().split(','), innerCategoryArr = [];
                angular.forEach($scope.rootCategories, function(root_category){
                    angular.forEach(arrCategories, function(currentCategory){
                        if(root_category.id == currentCategory){
                            angular.forEach(root_category.categories, function(innerCategory){
                                innerCategoryArr.push(innerCategory.id);
                            });
                        }
                    });
                });
                orders_params.categories_id = innerCategoryArr.join(',');
                orders_num_params.categories_id = innerCategoryArr.join(',');
            } else {
                angular.forEach($scope.rootCategories, function(root_category){
                    angular.forEach(root_category.categories, function(category){
                        if(category.id == $scope.currentCategory){
                            title = "Заказы из категории "+category.title;
                        }
                    });
                });
                orders_params.categories_id = $scope.currentCategory;
                orders_num_params.categories_id = $scope.currentCategory;
            }
        };
    
        if($scope.currentRegion){
            orders_params.region_id = $scope.currentRegion;
            orders_num_params.region_id = $scope.currentRegion;
            Regions.query({region_id:$scope.currentRegion}, function(region){
                $scope.currentRegionName = region[0].name;
                if(!title){
                    if(User.auth){
                        $scope.mainTitle = 'Заказы, ' + $scope.currentRegionName;
                    } else {
                        $scope.mainTitle = 'Все заказы, ' + $scope.currentRegionName;
                    }
                } else {
                    $scope.mainTitle = title + ', ' + $scope.currentRegionName;
                }
            });
            orderQuery();
        } else {
            if(!title){
                if(User.auth){
                    $scope.mainTitle = 'Заказы';
                } else {
                    $scope.mainTitle = 'Все заказы';
                }
            } else {
                $scope.mainTitle = title;
            }
            orderQuery();
        }
    }
    
    if(first_load){ // подгружаем объемы и собственные заказы только при первой загрузке
        budgets = Budgets.query().$promise;
        if(User.auth && !User.contractor){
            my_orders = Orders.query({only: "my"}).$promise;
        }
    }
    
    $q.all([
        orders,
        orders_amount,
        budgets,
        my_orders
    ]).then(function(data) {
        $scope.orders = data[0];
        $scope.orders_amount = data[1].amount;
        if(data[2]){
            $scope.budgets = data[2];
        }
        if(data[3]){
            $scope.my_orders = data[3];
        }
        if(first_load){
            $scope.$emit('pageunload');
        } else {
            $scope.$emit('unload');
        }
        if(!$scope.inervalPromise && !orders_params.my_offers && !orders_params.only){
            $scope.inervalPromise = $interval($scope.poll, 5000);
        }
    });
}