feat: Add MapComponent for displaying location on a map and TrackingPage for tracking shipments

components/MapComponent.js

@@ -0,0 +1,68 @@
+import { useEffect, useState } from 'react';
+
+const MapComponent = ({ latitude, longitude, name, description, officeType }) => {
+  const [mapLoaded, setMapLoaded] = useState(false);
+
+  useEffect(() => {
+    // Load Leaflet on client-side only
+    if (typeof window !== 'undefined' && latitude && longitude) {
+      // Import Leaflet dynamically
+      import('leaflet').then((L) => {
+        // Safety check to see if map element exists
+        const mapElement = document.getElementById('map');
+        if (!mapElement) return;
+        
+        // Clean up any existing map instance
+        if (mapElement._leaflet_map) {
+          mapElement._leaflet_map.remove();
+        }
+        
+        // Initialize map
+        const map = L.map('map').setView([latitude, longitude], 15);
+        
+        // Store the map instance on the DOM element to clean up later
+        mapElement._leaflet_map = map;
+        
+        // Add OpenStreetMap tiles
+        L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+          attribution: '© OpenStreetMap contributors',
+          maxZoom: 19
+        }).addTo(map);
+        
+        // Add marker for post office
+        const marker = L.marker([latitude, longitude])
+          .addTo(map)
+          .bindPopup(`
+            <div style="font-family: 'Segoe UI', sans-serif;">
+              <h4 style="margin: 0 0 8px 0; color: #004d99;">${name}</h4>
+              <p style="margin: 4px 0;"><strong>📍 Adres:</strong><br>${description.street} ${description.houseNumber}<br>${description.zipCode} ${description.city}</p>
+              <p style="margin: 4px 0;"><strong>🏢 Typ:</strong> ${officeType === 'UP' ? 'Urząd Pocztowy' : officeType}</p>
+            </div>
+          `, {
+            maxWidth: 300
+          });
+        
+        // Open popup by default
+        marker.openPopup();
+        
+        // Make sure map renders correctly
+        setTimeout(() => {
+          map.invalidateSize();
+          setMapLoaded(true);
+        }, 300);
+      });
+    }
+    
+    // Clean up function
+    return () => {
+      const mapElement = document.getElementById('map');
+      if (mapElement && mapElement._leaflet_map) {
+        mapElement._leaflet_map.remove();
+      }
+    };
+  }, [latitude, longitude, name, description, officeType]);
+
+  return <div id="map" style={{ height: '400px', borderRadius: '8px' }}></div>;
+};
+
+export default MapComponent;

components/ui/Layout.js

@@ -10,13 +10,15 @@ import {
   Bars3Icon as MenuIcon, 
   XMarkIcon as XIcon,
   UserIcon,
-  ArrowRightOnRectangleIcon as LogoutIcon
+  ArrowRightOnRectangleIcon as LogoutIcon,
+  TruckIcon
 } from '@heroicons/react/24/outline';
 
 const navigationItems = [
   { name: 'Przekrój terenu', href: '/', icon: HomeIcon },
   { name: 'Siatka', href: '/cross', icon: GridIcon },
   { name: 'Uziomy', href: '/uziomy', icon: LightningBoltIcon },
+  { name: 'Śledzenie przesyłek', href: '/tracking', icon: TruckIcon },
 ];
 
 export default function Layout({ children, title = 'Wastpol' }) {

pages/tracking.js

@@ -0,0 +1,367 @@
+import { useState, useEffect, useRef } from 'react';
+import Head from 'next/head';
+import { useRouter } from 'next/router';
+import Layout from "../components/ui/Layout";
+import { Card, CardHeader, CardContent, CardTitle } from "../components/ui/components";
+
+export default function TrackingPage() {
+  const router = useRouter();
+  const [trackingNumber, setTrackingNumber] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [trackingData, setTrackingData] = useState(null);
+  
+  // Use ref to keep track of if the component is mounted
+  const isMounted = useRef(true);
+  
+  // Handle tracking number from URL query parameter
+  useEffect(() => {
+    if (router.query.number) {
+      setTrackingNumber(router.query.number);
+      fetchTrackingData(router.query.number);
+    }
+    
+    return () => {
+      isMounted.current = false;
+    };
+  }, [router.query.number]);
+
+  // Copy text to clipboard function
+  const copyToClipboard = (text) => {
+    navigator.clipboard.writeText(text).catch(err => {
+      console.error('Failed to copy text: ', err);
+    });
+  };
+
+  // Format date to Polish locale
+  const formatDate = (dateString) => {
+    const date = new Date(dateString);
+    return date.toLocaleString('pl-PL', {
+      year: 'numeric',
+      month: '2-digit',
+      day: '2-digit',
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit'
+    });
+  };
+
+  // Get country flag emoji
+  const getCountryFlag = (countryCode) => {
+    const flags = {
+      'PL': '🇵🇱',
+      'DE': '🇩🇪',
+      'FR': '🇫🇷',
+      'GB': '🇬🇧',
+      'US': '🇺🇸',
+      'IT': '🇮🇹',
+      'ES': '🇪🇸',
+      'NL': '🇳🇱',
+      'BE': '🇧🇪',
+      'CZ': '🇨🇿',
+      'SK': '🇸🇰',
+      'AT': '🇦🇹',
+      'CH': '🇨🇭'
+    };
+    return flags[countryCode] || '🌍';
+  };
+
+  // Validate tracking number format
+  const isValidTrackingNumber = (number) => {
+    return number && number.length >= 13 && /^[0-9A-Z]+$/.test(number.replace(/\s/g, ''));
+  };
+
+  // No longer needed - removed map-related function
+
+  // Handle form submission
+  const handleSubmit = (e) => {
+    e.preventDefault();
+    if (trackingNumber) {
+      fetchTrackingData(trackingNumber);
+    }
+  };
+
+  // Fetch tracking data from API
+  const fetchTrackingData = async (number) => {
+    if (!number) {
+      setError('Proszę wprowadzić numer przesyłki.');
+      return;
+    }
+
+    if (!isValidTrackingNumber(number)) {
+      setError('Nieprawidłowy format numeru przesyłki. Numer powinien zawierać tylko cyfry i litery.');
+      return;
+    }
+
+    setLoading(true);
+    setError('');
+    setTrackingData(null);
+
+    const apiKey =
+      "GI42fpjWMcTGI2oY0DAN4IulxR3QZy8+XhA2oPE17HB6P5JA+BTvuY5gIH0imCa2ZmH/vieaE66A/bRnSlsh3RIWVPHPtR5qVflsHx2mBtDAnzWFBmzZeDg8zVIPIPRN7TyM/SzqHDkt5IdfnRDRXKO5p/Bc/1Jpj0JpNKs+NTk=.RjcxMEEwRjI3NjA1QURGMjNCNzc4NTVGOTY0NkQ0RTA5NDQ4NTgxNzE2RTNEREFGMTkwNkU2QjlFRTlEMzEzRg==.443a0acd4c7d4417b55e1ae9e755d91a";
+    const url = `https://uss.poczta-polska.pl/uss/v2.0/tracking/checkmailex?language=PL&number=${number}&addPostOfficeInfo=true&events=true&states=true`;
+
+    try {
+      const response = await fetch(url, {
+        method: "GET",
+        headers: {
+          Accept: "application/json",
+          "Content-Type": "application/json",
+          api_key: apiKey,
+        },
+      });
+
+      if (!response.ok) {
+        if (response.status === 404) {
+          throw new Error('Nie znaleziono przesyłki o podanym numerze.');
+        } else if (response.status === 403) {
+          throw new Error('Brak autoryzacji do API. Skontaktuj się z administratorem.');
+        } else {
+          throw new Error(`Błąd serwera: ${response.status}. Spróbuj ponownie później.`);
+        }
+      }
+
+      const data = await response.json();
+      
+      if (!data.mailInfo) {
+        throw new Error('Brak danych o przesyłce. Sprawdź numer i spróbuj ponownie.');
+      }
+
+      if (isMounted.current) {
+        setTrackingData(data);
+      }
+    } catch (error) {
+      console.error("Error fetching tracking data:", error);
+      if (isMounted.current) {
+        setError(error.message || 'Wystąpił błąd podczas pobierania danych. Sprawdź połączenie internetowe i spróbuj ponownie.');
+      }
+    } finally {
+      if (isMounted.current) {
+        setLoading(false);
+      }
+    }
+  };
+
+  // Create a comprehensive timeline combining states and events
+  const getTimeline = (mailInfo) => {
+    if (!mailInfo) return [];
+    
+    const timeline = [];
+    
+    // Add states to timeline
+    if (mailInfo.states) {
+      mailInfo.states.forEach(state => {
+        timeline.push({
+          type: 'state',
+          data: state,
+          time: new Date(state.time)
+        });
+      });
+    }
+
+    // Add events to timeline
+    if (mailInfo.events) {
+      mailInfo.events.forEach(event => {
+        timeline.push({
+          type: 'event',
+          data: event,
+          time: new Date(event.time)
+        });
+      });
+    }
+
+    // Sort timeline by time (oldest first)
+    return timeline.sort((a, b) => a.time - b.time);
+  };
+
+  // Handle button click for copying tracking number
+  const handleCopy = () => {
+    if (trackingData?.mailInfo?.number) {
+      copyToClipboard(trackingData.mailInfo.number);
+    }
+  };
+
+  return (
+    <Layout title="Śledzenie przesyłek">
+      <div className="p-6 max-w-7xl mx-auto">
+        {/* Page Header */}
+        <div className="mb-8">
+          <h1 className="text-3xl font-bold text-gray-900 mb-2">
+            Śledzenie przesyłek
+          </h1>
+          <p className="text-gray-600">
+            Sprawdź status przesyłki
+          </p>
+        </div>
+
+        {/* Input Card */}
+        <Card className="mb-6">
+          <CardHeader className="border-b bg-gray-50">
+            <CardTitle>Wyszukiwanie przesyłki</CardTitle>
+          </CardHeader>
+          <CardContent className="p-6">
+            <form onSubmit={handleSubmit} className="flex flex-wrap gap-4">
+              <input
+                type="text"
+                value={trackingNumber}
+                onChange={(e) => setTrackingNumber(e.target.value)}
+                placeholder="Wprowadź numer przesyłki (np. 00659007734210841438)"
+                maxLength="50"
+                className="flex-1 min-w-[250px] block rounded-lg border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500 transition-colors p-2.5 border"
+              />
+              <button 
+                type="submit" 
+                disabled={loading}
+                className="bg-blue-600 hover:bg-blue-700 text-white font-medium py-2.5 px-5 rounded-lg transition-colors focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 disabled:bg-gray-400 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Wyszukiwanie...' : 'Szukaj'}
+              </button>
+            </form>
+          </CardContent>
+        </Card>
+
+        {loading && (
+          <div className="flex items-center justify-center p-4 mb-6">
+            <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div>
+            <span className="ml-3 text-blue-600 font-medium">Pobieranie danych...</span>
+          </div>
+        )}
+        
+        {error && (
+          <div className="bg-red-100 border-l-4 border-red-500 text-red-700 p-4 mb-6 rounded-lg">
+            <p>{error}</p>
+          </div>
+        )}
+      
+      {trackingData && trackingData.mailInfo && (
+        <>
+          {/* Package Information Card */}
+          <Card className="mb-6">
+            <CardHeader className="border-b bg-gray-50">
+              <CardTitle>Dane przesyłki</CardTitle>
+            </CardHeader>
+            <CardContent className="p-6">
+              <div className="space-y-4">
+                <div className="flex flex-wrap items-center gap-2">
+                  <span className="font-semibold text-gray-700 min-w-[140px]">Numer przesyłki:</span>
+                  <span className="text-gray-900">{trackingData.mailInfo.number}</span>
+                  <button 
+                    onClick={handleCopy} 
+                    className="ml-2 text-xs border border-blue-600 text-blue-600 hover:bg-blue-600 hover:text-white px-2 py-1 rounded transition-colors"
+                  >
+                    Kopiuj
+                  </button>
+                </div>
+                
+                <div className="flex flex-wrap items-center">
+                  <span className="font-semibold text-gray-700 min-w-[140px]">Typ przesyłki:</span>
+                  <span className="text-gray-900">{trackingData.mailInfo.typeOfMailName}</span>
+                </div>
+                
+                <div className="flex flex-wrap items-center">
+                  <span className="font-semibold text-gray-700 min-w-[140px]">Doręczono:</span>
+                  <span className={`px-3 py-1 rounded-full text-sm font-medium ${
+                    trackingData.mailInfo.finished
+                      ? 'bg-green-100 text-green-800'
+                      : 'bg-yellow-100 text-yellow-800'
+                  }`}>
+                    {trackingData.mailInfo.finished ? "✓ Tak" : "⏳ Nie"}
+                  </span>
+                </div>
+                
+                <div className="flex flex-col sm:flex-row gap-4 mt-4 pt-4 border-t border-gray-200">
+                  <div className="flex items-center gap-2 bg-gray-50 px-4 py-3 rounded-lg">
+                    <span className="text-gray-700">🏁 Nadanie:</span>
+                    <span className="font-medium">
+                      {getCountryFlag(trackingData.mailInfo.dispatchCountryCode)} {trackingData.mailInfo.dispatchCountryName}
+                    </span>
+                  </div>
+                  <div className="flex items-center gap-2 bg-gray-50 px-4 py-3 rounded-lg">
+                    <span className="text-gray-700">🎯 Doręczenie:</span>
+                    <span className="font-medium">
+                      {getCountryFlag(trackingData.mailInfo.recipientCountryCode)} {trackingData.mailInfo.recipientCountryName}
+                    </span>
+                  </div>
+                </div>
+              </div>
+            </CardContent>
+          </Card>
+
+          {/* Package History Card */}
+          <Card>
+            <CardHeader className="border-b bg-gray-50">
+              <CardTitle>Historia przesyłki</CardTitle>
+            </CardHeader>
+            <CardContent className="p-6">
+              {getTimeline(trackingData.mailInfo).length > 0 ? (
+                <div className="relative pl-8 border-l-2 border-blue-500 ml-4">
+                  {getTimeline(trackingData.mailInfo).map((item, index) => {
+                    if (item.type === 'state') {
+                      // Find related events for this state
+                      const relatedEvents = trackingData.mailInfo.events ? 
+                        trackingData.mailInfo.events.filter(event => 
+                          event.state && event.state.code === item.data.code
+                        ) : [];
+                      
+                      return (
+                        <div key={`state-${index}`} className="mb-8 relative">
+                          <div className="absolute -left-[29px] w-6 h-6 bg-blue-600 rounded-full border-4 border-white"></div>
+                          <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-4 mb-3">
+                            <div className="font-medium text-blue-700">📦 {item.data.name}</div>
+                            <div className="text-sm text-gray-600 mt-1">🕒 {formatDate(item.data.time)}</div>
+                          </div>
+                          {relatedEvents.map((event, eventIndex) => (
+                            <div key={`related-event-${eventIndex}`} className="ml-4 bg-blue-50 rounded-lg p-4 mb-3 border-l-4 border-blue-400">
+                              <div className="font-medium text-blue-800">📋 {event.name}</div>
+                              <div className="text-sm text-gray-600 mt-1">🕒 {formatDate(event.time)}</div>
+                              {event.postOffice && event.postOffice.description && (
+                                <div className="mt-2 text-sm bg-white p-2 rounded border border-gray-200">
+                                  📍 {event.postOffice.description.city}, {event.postOffice.description.street} {event.postOffice.description.houseNumber}
+                                </div>
+                              )}
+                            </div>
+                          ))}
+                        </div>
+                      );
+                    } else if (item.type === 'event') {
+                      // Only show standalone events (not linked to states)
+                      const isLinkedToState = trackingData.mailInfo.states && 
+                        trackingData.mailInfo.states.some(state => 
+                          item.data.state && item.data.state.code === state.code
+                        );
+                      
+                      if (!isLinkedToState) {
+                        return (
+                          <div key={`event-${index}`} className="mb-8 relative">
+                            <div className="absolute -left-[29px] w-6 h-6 bg-gray-400 rounded-full border-4 border-white"></div>
+                            <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-4">
+                              <div className="font-medium text-gray-700">📋 {item.data.name}</div>
+                              <div className="text-sm text-gray-600 mt-1">🕒 {formatDate(item.data.time)}</div>
+                              {item.data.postOffice && item.data.postOffice.description && (
+                                <div className="mt-2 text-sm bg-gray-50 p-2 rounded border border-gray-200">
+                                  📍 {item.data.postOffice.description.city}, {item.data.postOffice.description.street} {item.data.postOffice.description.houseNumber}
+                                </div>
+                              )}
+                            </div>
+                          </div>
+                        );
+                      }
+                      return null;
+                    }
+                    return null;
+                  })}
+                </div>
+              ) : (
+                <div className="text-center py-8 bg-gray-50 rounded-lg">
+                  <p className="text-gray-600">Brak dostępnych informacji o historii przesyłki</p>
+                </div>
+              )}
+            </CardContent>
+          </Card>
+        </>
+      )}
+
+      </div>
+    </Layout>
+  );
+}