From 2931de97ef8fc92b21dec72def841cb337b1d622 Mon Sep 17 00:00:00 2001
From: andrei <andrei@duvakin.ru>
Date: Sat, 5 Oct 2024 17:19:36 +0500
Subject: [PATCH] ._.

---
 src/pages/DeliveryOrderDetails.jsx | 80 ++++++++++++++++++++++++------
 1 file changed, 65 insertions(+), 15 deletions(-)

diff --git a/src/pages/DeliveryOrderDetails.jsx b/src/pages/DeliveryOrderDetails.jsx
index 44f5540..a7129f5 100644
--- a/src/pages/DeliveryOrderDetails.jsx
+++ b/src/pages/DeliveryOrderDetails.jsx
@@ -2,12 +2,21 @@ import React, { useState, useEffect } from "react";
 import { getDeliveryAccessories } from "../api.jsx";
 import { useParams } from "react-router-dom";
 import { getCoordinates } from "../geocoder.jsx";
+import {
+  MapContainer,
+  TileLayer,
+  Marker,
+  Popup,
+  Polyline,
+} from "react-leaflet";
+import polyline from "@mapbox/polyline";
 
 const DeliveryOrderDetails = () => {
   const { id: deliveryOrderId } = useParams();
   const [deliveryAccessories, setDeliveryAccessories] = useState([]);
   const [loading, setLoading] = useState(true);
   const [coordinates, setCoordinates] = useState([]);
+  const [route, setRoute] = useState([]);
 
   useEffect(() => {
     fetchDeliveryAccessories();
@@ -25,6 +34,22 @@ const DeliveryOrderDetails = () => {
         })
       );
       setCoordinates(coords);
+
+      if (coords.length > 1) {
+        const waypoints = coords
+          .map(({ longitude, latitude }) => `${longitude},${latitude}`)
+          .join(";");
+        const routeUrl = `https://router.project-osrm.org/route/v1/driving/${waypoints}?overview=full`;
+
+        const response = await fetch(routeUrl);
+        const data = await response.json();
+
+        if (data.routes && data.routes.length > 0) {
+          const geometry = data.routes[0].geometry;
+          const decodedRoute = polyline.decode(geometry);
+          setRoute(decodedRoute);
+        }
+      }
     } catch (error) {
       console.error("Ошибка при загрузке доставок:", error);
     } finally {
@@ -39,21 +64,46 @@ const DeliveryOrderDetails = () => {
           <span className="visually-hidden">Загрузка доставок...</span>
         </div>
       ) : (
-        <ul>
-          {deliveryAccessories.map((accessory) => {
-            const coord = coordinates.find(
-              (c) => c.city === accessory.city_name
-            );
-            return (
-              <li key={accessory.id}>
-                Доставка: {accessory.name} (Город: {accessory.city_name},
-                Координаты:{" "}
-                {coord ? `${coord.latitude}, ${coord.longitude}` : "Не найдены"}
-                )
-              </li>
-            );
-          })}
-        </ul>
+        <div>
+          <ul>
+            {deliveryAccessories.map((accessory) => {
+              const coord = coordinates.find(
+                (c) => c.city === accessory.city_name
+              );
+              return (
+                <li key={accessory.id}>
+                  Доставка: {accessory.name} (Город: {accessory.city_name},
+                  Координаты:{" "}
+                  {coord
+                    ? `${coord.latitude}, ${coord.longitude}`
+                    : "Не найдены"}
+                  )
+                </li>
+              );
+            })}
+          </ul>
+          {coordinates.length > 0 && (
+            <MapContainer
+              center={[coordinates[0].latitude, coordinates[0].longitude]}
+              zoom={5}
+              style={{ height: "400px", width: "100%" }}
+            >
+              <TileLayer
+                url="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
+                attribution='&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+              />
+              {coordinates.map((coord, index) => (
+                <Marker
+                  key={index}
+                  position={[coord.latitude, coord.longitude]}
+                >
+                  <Popup>{coord.city}</Popup>
+                </Marker>
+              ))}
+              {route.length > 0 && <Polyline positions={route} color="blue" />}
+            </MapContainer>
+          )}
+        </div>
       )}
     </div>
   );