UI: свайпы вкладок и навигация тредов

shine-UI/js/router.js

@@ -1,6 +1,10 @@
 import { parseShineRouteParts } from './services/shine-routes.js';
 
 const ROOT_PAGES = ['messages-list', 'channels-list', 'network-view', 'notifications-view', 'profile-view'];
+const SWIPEABLE_ROOT_PAGES = ['messages-list', 'channels-list', 'notifications-view', 'profile-view'];
+const lastVisitedRouteByRoot = new Map();
+let previousTrackedPath = '';
+let currentTrackedPath = String(window.location.pathname || '').trim() || '/';
 const PRETTY_PATHS = new Map([
   ['start-view', 'start'],
   ['entry-settings-view', 'entry-settings'],
@@ -68,8 +72,8 @@ export const PRE_AUTH_PAGES = [
   'key-storage-view',
 ];
 
-export function getRoute() {
-  const currentPath = String(window.location.pathname || '').trim();
+export function parseRouteFromPath(pathname = '') {
+  const currentPath = String(pathname || '').trim();
   const raw = currentPath
     .replace(/^\/+/, '')
     .replace(/^index\.html$/i, '')
@@ -344,15 +348,29 @@ export function getRoute() {
   return { pageId, params: {} };
 }
 
+export function getRoute() {
+  return parseRouteFromPath(window.location.pathname || '');
+}
+
 export function navigate(path) {
   const cleanPath = toPrettyPath(path);
   const nextPath = cleanPath ? `/${cleanPath}` : '/';
+  if (window.location.pathname !== nextPath) {
+    previousTrackedPath = currentTrackedPath;
+    currentTrackedPath = nextPath;
+  }
   if (window.location.pathname !== nextPath) {
     window.history.pushState({}, '', nextPath);
   }
   window.dispatchEvent(new PopStateEvent('popstate'));
 }
 
+function normalizeCurrentPath() {
+  return String(window.location.pathname || '')
+    .replace(/^\/+/, '')
+    .replace(/\/+$/, '');
+}
+
 export function toPrettyPath(path) {
   const raw = String(path || '').replace(/^\/+/, '').replace(/\/+$/, '');
   if (!raw) return '';
@@ -397,3 +415,45 @@ export function resolveToolbarActive(pageId) {
   if (pageId === 'user') return 'messages-list';
   return 'profile-view';
 }
+
+export function rememberToolbarRoute(pageId, explicitPath = '') {
+  const rootPageId = resolveToolbarActive(pageId);
+  if (!ROOT_PAGES.includes(rootPageId)) return;
+  const cleanPath = String(explicitPath || normalizeCurrentPath()).trim();
+  lastVisitedRouteByRoot.set(rootPageId, cleanPath || toPrettyPath(rootPageId) || rootPageId);
+}
+
+export function getToolbarNavigationTarget(pageId) {
+  const rootPageId = resolveToolbarActive(pageId);
+  return lastVisitedRouteByRoot.get(rootPageId) || toPrettyPath(rootPageId) || rootPageId;
+}
+
+export function resetRememberedToolbarRoutes() {
+  lastVisitedRouteByRoot.clear();
+  previousTrackedPath = '';
+  currentTrackedPath = String(window.location.pathname || '').trim() || '/';
+}
+
+export function getSwipeNavigationTarget(currentPageId, direction) {
+  const rootPageId = resolveToolbarActive(currentPageId);
+  const index = SWIPEABLE_ROOT_PAGES.indexOf(rootPageId);
+  if (index === -1) return '';
+
+  const step = direction === 'left' ? 1 : direction === 'right' ? -1 : 0;
+  if (!step) return '';
+
+  const nextIndex = index + step;
+  if (nextIndex < 0 || nextIndex >= SWIPEABLE_ROOT_PAGES.length) return '';
+  return getToolbarNavigationTarget(SWIPEABLE_ROOT_PAGES[nextIndex]);
+}
+
+export function syncTrackedRouteHistory(pathname = '') {
+  const nextPath = String(pathname || '').trim() || '/';
+  if (nextPath === currentTrackedPath) return;
+  previousTrackedPath = currentTrackedPath;
+  currentTrackedPath = nextPath;
+}
+
+export function getPreviousTrackedPath() {
+  return previousTrackedPath;
+}