From d6772b1e3ad712bfbb71f45f621670cdb11ecd29 Mon Sep 17 00:00:00 2001
From: itoshi <kkzemeow@gmail.com>
Date: Wed, 26 Nov 2025 21:45:59 +0300
Subject: [PATCH] feat: add loader for `saving route` and `description for
 stations`

---
 .../Route/route-preview/RightSidebar.tsx      | 40 +++++++++-
 .../WebGLRouteMapPrototype.tsx                | 75 +++++++++++++++++--
 .../SightTabs/InformationTab/index.tsx        |  5 +-
 3 files changed, 111 insertions(+), 9 deletions(-)

diff --git a/src/pages/Route/route-preview/RightSidebar.tsx b/src/pages/Route/route-preview/RightSidebar.tsx
index 705201a..39c36bc 100644
--- a/src/pages/Route/route-preview/RightSidebar.tsx
+++ b/src/pages/Route/route-preview/RightSidebar.tsx
@@ -1,4 +1,12 @@
-import { Button, Stack, TextField, Typography, Slider } from "@mui/material";
+import {
+  Button,
+  Stack,
+  TextField,
+  Typography,
+  Slider,
+  CircularProgress,
+  Box,
+} from "@mui/material";
 import { useMapData } from "./MapDataContext";
 import { useEffect, useState } from "react";
 import { useTransform } from "./TransformContext";
@@ -28,6 +36,7 @@ export function RightSidebar() {
   const [isUserEditing, setIsUserEditing] = useState<boolean>(false);
   const [iconSize, setIconSize] = useState<number>(100);
   const [fontSize, setFontSize] = useState<number>(100);
+  const [isSaving, setIsSaving] = useState<boolean>(false);
 
   useEffect(() => {
     if (originalRouteData) {
@@ -150,11 +159,19 @@ export function RightSidebar() {
               newMinScale = 10;
             }
 
+            if (newMinScale > 300) {
+              newMinScale = 297;
+            }
+
             setMinScale(newMinScale);
 
             if (maxScale - newMinScale < 2) {
               let newMaxScale = newMinScale + 2;
 
+              if (newMaxScale > 300) {
+                newMaxScale = 300;
+              }
+
               if (newMaxScale < 3) {
                 newMaxScale = 3;
                 setMinScale(1);
@@ -443,18 +460,35 @@ export function RightSidebar() {
       <Button
         variant="contained"
         color="secondary"
-        sx={{ mt: 2 }}
+        sx={{ mt: 2, position: "relative" }}
+        disabled={isSaving}
         onClick={async () => {
+          setIsSaving(true);
           try {
             await saveChanges();
             toast.success("Изменения сохранены");
           } catch (error) {
             console.error(error);
             toast.error("Ошибка при сохранении изменений");
+          } finally {
+            setIsSaving(false);
           }
         }}
       >
-        Сохранить изменения
+        {isSaving ? (
+          <Box
+            sx={{
+              display: "flex",
+              alignItems: "center",
+              gap: 1,
+            }}
+          >
+            <CircularProgress size={20} sx={{ color: "inherit" }} />
+            <span>Сохранение...</span>
+          </Box>
+        ) : (
+          "Сохранить изменения"
+        )}
       </Button>
 
       <svg
diff --git a/src/pages/Route/route-preview/webgl-prototype/WebGLRouteMapPrototype.tsx b/src/pages/Route/route-preview/webgl-prototype/WebGLRouteMapPrototype.tsx
index 04f6884..8db9dcf 100644
--- a/src/pages/Route/route-preview/webgl-prototype/WebGLRouteMapPrototype.tsx
+++ b/src/pages/Route/route-preview/webgl-prototype/WebGLRouteMapPrototype.tsx
@@ -1382,13 +1382,78 @@ export const WebGLRouteMapPrototype = observer(() => {
       skipNextAutoFitRef.current = false;
       return;
     }
-    resetTransform();
+
+    const currentTransform = transformRef.current ?? lastTransformRef.current;
+    if (!currentTransform) {
+      resetTransform();
+      return;
+    }
+
+    const canvas = canvasRef.current;
+    if (!canvas || canvas.width === 0 || canvas.height === 0) {
+      resetTransform();
+      return;
+    }
+
+    const preservedScale = currentTransform.scale;
+
+    const centerX = canvas.width / 2;
+    const centerY = canvas.height / 2;
+
+    const worldCenterX =
+      (centerX - currentTransform.translation.x) / preservedScale;
+    const worldCenterY =
+      (centerY - currentTransform.translation.y) / preservedScale;
+
+    const centerLat =
+      routeData?.center_latitude ?? originalRouteData?.center_latitude;
+    const centerLon =
+      routeData?.center_longitude ?? originalRouteData?.center_longitude;
+
+    if (Number.isFinite(centerLat) && Number.isFinite(centerLon)) {
+      const local = coordinatesToLocal(
+        centerLat as number,
+        centerLon as number
+      );
+      const baseX = local.x * UP_SCALE;
+      const baseY = local.y * UP_SCALE;
+      const cos = Math.cos(rotationAngle);
+      const sin = Math.sin(rotationAngle);
+      const rotatedX = baseX * cos - baseY * sin;
+      const rotatedY = baseX * sin + baseY * cos;
+
+      const updatedTransform: Transform = {
+        scale: preservedScale,
+        translation: {
+          x: centerX - rotatedX * preservedScale,
+          y: centerY - rotatedY * preservedScale,
+        },
+      };
+
+      transformRef.current = updatedTransform;
+      lastTransformRef.current = updatedTransform;
+      setTransformState(updatedTransform);
+      drawSceneRef.current();
+    } else {
+      const updatedTransform: Transform = {
+        scale: preservedScale,
+        translation: {
+          x: centerX - worldCenterX * preservedScale,
+          y: centerY - worldCenterY * preservedScale,
+        },
+      };
+
+      transformRef.current = updatedTransform;
+      lastTransformRef.current = updatedTransform;
+      setTransformState(updatedTransform);
+      drawSceneRef.current();
+    }
   }, [
-    routeVertices,
-    stationVertices,
-    canvasSize.width,
-    canvasSize.height,
     rotationAngle,
+    routeData?.center_latitude,
+    routeData?.center_longitude,
+    originalRouteData?.center_latitude,
+    originalRouteData?.center_longitude,
     resetTransform,
   ]);
 
diff --git a/src/widgets/SightTabs/InformationTab/index.tsx b/src/widgets/SightTabs/InformationTab/index.tsx
index 93b0fbc..40c4994 100644
--- a/src/widgets/SightTabs/InformationTab/index.tsx
+++ b/src/widgets/SightTabs/InformationTab/index.tsx
@@ -275,7 +275,10 @@ export const InformationTab = observer(
                 {sight.common.id !== 0 && (
                   <LinkedStations
                     parentId={sight.common.id}
-                    fields={[{ label: "Название", data: "name" }]}
+                    fields={[
+                      { label: "Название", data: "name" },
+                      { label: "Описание", data: "description" },
+                    ]}
                     type="edit"
                   />
                 )}