fix: tạo tags cho ảnh public của guest

frontend/src/pages/ExploreMap.tsx

@@ -24,6 +24,21 @@ const DefaultIcon = L.icon({
 });
 L.Marker.prototype.options.icon = DefaultIcon;
 
+// Tag ID to Label Mapping for Public Photos
+const PHOTO_TAG_LABELS: { [key: string]: string } = {
+  'phong-canh': '🏞️ Phong cảnh',
+  'con-nguoi': '👥 Con người',
+  'doi-thuong': '🎒 Đời thường',
+  'bien': '🌊 Biển',
+  'nui': '⛰️ Núi',
+  'do-thi': '🏙️ Đô thị',
+  'thuc-an': '🍜 Thức ăn',
+  'cho': '🛍️ Chợ',
+  'hien-dai': '🏗️ Hiện đại',
+  'dong-vat': '🦁 Động vật',
+  'thu-cung': '🐕 Thú cưng'
+};
+
 // Component Helper để cập nhật tâm bản đồ khi vị trí người dùng thay đổi
 function RecenterMap({ position }: { position: [number, number] }) {
   const map = useMap();
@@ -192,10 +207,22 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos,
   const [publicPhotos, setPublicPhotos] = useState<any[]>([]);
   const [selectedPhoto, setSelectedPhoto] = useState<any | null>(null);
   const [selectedPhotoGroup, setSelectedPhotoGroup] = useState<any[]>([]);
+  const [selectedPhotoFilterTags, setSelectedPhotoFilterTags] = useState<string[]>([]);
 
   const groupedPhotos = React.useMemo(() => {
+    // Filter photos by selected tags if any are selected
+    let filteredPhotos = publicPhotos;
+    if (selectedPhotoFilterTags.length > 0) {
+      filteredPhotos = publicPhotos.filter((photo) => {
+        const photoTags = photo.metadata?.tags as string[] | undefined;
+        if (!Array.isArray(photoTags)) return false;
+        // Check if photo has at least one of the selected tags
+        return selectedPhotoFilterTags.some(tag => photoTags.includes(tag));
+      });
+    }
+
     const groups: { [key: string]: any[] } = {};
-    publicPhotos.forEach((photo) => {
+    filteredPhotos.forEach((photo) => {
       const lat = photo.metadata?.lat;
       const lng = photo.metadata?.lng;
       if (typeof lat === 'number' && typeof lng === 'number') {
@@ -215,7 +242,7 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos,
       });
     });
     return Object.values(groups);
-  }, [publicPhotos]);
+  }, [publicPhotos, selectedPhotoFilterTags]);
 
   const fetchPublicPhotos = async () => {
     try {
@@ -464,6 +491,18 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos,
     return Array.from(tagsSet);
   }, [publicTours]);
 
+  // Tổng hợp nhãn từ danh sách ảnh công khai để lọc ảnh
+  const availablePhotoTags = React.useMemo(() => {
+    const tagsSet = new Set<string>();
+    publicPhotos.forEach(photo => {
+      const tags = photo.metadata?.tags as string[] | undefined;
+      if (Array.isArray(tags)) {
+        tags.forEach(tag => tagsSet.add(tag));
+      }
+    });
+    return Array.from(tagsSet).sort();
+  }, [publicPhotos]);
+
   // State cho menu chuột phải chia sẻ
   const [shareMenu, setShareMenu] = useState<{ x: number, y: number, id: string, title: string, canShare: boolean, isParticipant: boolean, hasPendingRequest: boolean } | null>(null);
 
@@ -634,28 +673,68 @@ export const ExploreMap = ({ onBack, onLogout, user, onViewTour, onOpenMyPhotos,
 
             {/* Filter Dropdown Content */}
             {isFilterDropdownOpen && (
-              <div className="absolute top-full left-0 mt-3 bg-white/90 backdrop-blur-md p-2 rounded-2xl shadow-xl border border-white/20 flex flex-col gap-2 max-w-[200px] z-[1003] animate-in slide-in-from-left-2 duration-200">
-                <div className="flex items-center gap-2 px-2 py-1 border-b border-gray-100 mb-1">
-                  <Filter className="w-3.5 h-3.5 text-blue-600" />
-                  <span className="text-[11px] font-black uppercase text-gray-500 tracking-wider">Lọc theo loại</span>
-                </div>
-                <div className="flex flex-col gap-1.5"> {/* Hiển thị tag theo chiều dọc */}
-                  <button
-                    onClick={() => { setSelectedFilterTag(null); setIsFilterDropdownOpen(false); }}
-                    className={`px-2.5 py-1 rounded-lg text-[10px] font-bold transition-all ${!selectedFilterTag ? 'bg-blue-600 text-white' : 'bg-gray-100 text-gray-500 hover:bg-gray-200'}`}
-                  >
-                    Tất cả
-                  </button>
-                  {allFilterTags.map(tag => (
+              <div className="absolute top-full left-0 mt-3 bg-white/90 backdrop-blur-md p-3 rounded-2xl shadow-xl border border-white/20 flex flex-col gap-3 max-w-[220px] z-[1003] animate-in slide-in-from-left-2 duration-200 max-h-[400px] overflow-y-auto">
+                {/* Tour Filter Section */}
+                <div>
+                  <div className="flex items-center gap-2 px-2 py-1 border-b border-gray-100 mb-1.5">
+                    <Filter className="w-3.5 h-3.5 text-blue-600" />
+                    <span className="text-[10px] font-black uppercase text-gray-500 tracking-wider">🧳 Chuyến đi</span>
+                  </div>
+                  <div className="flex flex-col gap-1.5">
                     <button
-                      key={tag}
-                      onClick={() => { setSelectedFilterTag(tag === selectedFilterTag ? null : tag); setIsFilterDropdownOpen(false); }}
-                      className={`px-2.5 py-1 rounded-lg text-[10px] font-bold transition-all ${selectedFilterTag === tag ? 'bg-blue-600 text-white' : 'bg-gray-100 text-gray-500 hover:bg-gray-200'}`}
+                      onClick={() => { setSelectedFilterTag(null); setIsFilterDropdownOpen(false); }}
+                      className={`px-2.5 py-1 rounded-lg text-[10px] font-bold transition-all ${!selectedFilterTag ? 'bg-blue-600 text-white' : 'bg-gray-100 text-gray-500 hover:bg-gray-200'}`}
                     >
-                      {tag}
+                      Tất cả
                     </button>
-                  ))}
+                    {allFilterTags.map(tag => (
+                      <button
+                        key={tag}
+                        onClick={() => { setSelectedFilterTag(tag === selectedFilterTag ? null : tag); setIsFilterDropdownOpen(false); }}
+                        className={`px-2.5 py-1 rounded-lg text-[10px] font-bold transition-all ${selectedFilterTag === tag ? 'bg-blue-600 text-white' : 'bg-gray-100 text-gray-500 hover:bg-gray-200'}`}
+                      >
+                        {tag}
+                      </button>
+                    ))}
+                  </div>
                 </div>
+
+                {/* Photo Filter Section */}
+                {availablePhotoTags.length > 0 && (
+                  <div className="border-t border-gray-200 pt-3">
+                    <div className="flex items-center gap-2 px-2 py-1 border-b border-gray-100 mb-1.5">
+                      <ImageIcon className="w-3.5 h-3.5 text-emerald-600" />
+                      <span className="text-[10px] font-black uppercase text-gray-500 tracking-wider">📸 Ảnh công khai</span>
+                    </div>
+                    <div className="flex flex-wrap gap-1.5">
+                      <button
+                        onClick={() => { setSelectedPhotoFilterTags([]); setIsFilterDropdownOpen(false); }}
+                        className={`px-2 py-1 rounded-lg text-[9px] font-bold transition-all ${selectedPhotoFilterTags.length === 0 ? 'bg-emerald-600 text-white' : 'bg-gray-100 text-gray-500 hover:bg-gray-200'}`}
+                      >
+                        Tất cả
+                      </button>
+                      {availablePhotoTags.map(tagId => {
+                        const tagLabel = PHOTO_TAG_LABELS[tagId] || tagId;
+                        return (
+                          <button
+                            key={tagId}
+                            onClick={() => {
+                              setSelectedPhotoFilterTags(prev => 
+                                prev.includes(tagId) 
+                                  ? prev.filter(t => t !== tagId)
+                                  : [...prev, tagId]
+                              );
+                            }}
+                            className={`px-2 py-1 rounded-lg text-[9px] font-bold transition-all ${selectedPhotoFilterTags.includes(tagId) ? 'bg-emerald-600 text-white' : 'bg-gray-100 text-gray-500 hover:bg-gray-200'}`}
+                            title={tagLabel}
+                          >
+                            {tagLabel.length > 13 ? tagLabel.substring(0, 13) + '...' : tagLabel}
+                          </button>
+                        );
+                      })}
+                    </div>
+                  </div>
+                )}
               </div>
             )}
           </div>