Assets Service

assets_service.dart

import 'package:cloud_firestore/cloud_firestore.dart';

class AssetService {
  final FirebaseFirestore _firestore = FirebaseFirestore.instance;
  final String collectionName = 'assets';

  // Sample data
  final List<Map<String, dynamic>> initialData = [
    {
      "id": "asset001",
      "title": "Mountain Lake Reflection",
      "description": "Serene mountain lake with perfect reflection.",
      "category": "Wallpapers",
      "price": 250,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/2662116/pexels-photo-2662116.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/2662116/pexels-photo-2662116.jpeg",
      "createdAt": "2025-06-01T12:00:00Z"
    },
    {
      "id": "asset002",
      "title": "Waterfall Paradise",
      "description": "Majestic waterfall in tropical forest.",
      "category": "Wallpapers",
      "price": 300,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/2440021/pexels-phocto-2440021.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/2440021/pexels-phocto-2440021.jpeg",
      "createdAt": "2025-06-02T09:00:00Z"
    },
    {
      "id": "asset003",
      "title": "Autumn Forest Path",
      "description": "Golden autumn leaves on forest trail.",
      "category": "Wallpapers",
      "price": 220,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/33109/fall-autumn-red-season.jpg",
      "downloadUrl":
          "https://images.pexels.com/photos/33109/fall-autumn-red-season.jpg",
      "createdAt": "2025-06-02T10:00:00Z"
    },
    {
      "id": "asset004",
      "title": "Coastal Sunset",
      "description": "Breathtaking sunset over ocean waves.",
      "category": "Wallpapers",
      "price": 350,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/1005417/pexels-photo-1005417.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/1005417/pexels-photo-1005417.jpeg",
      "createdAt": "2025-06-03T08:00:00Z"
    },
    {
      "id": "asset005",
      "title": "Wildlife Icon Set",
      "description": "Nature-themed icons featuring animals and plants.",
      "category": "Icons",
      "price": 350,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/145939/pexels-photo-145939.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/145939/pexels-photo-145939.jpeg",
      "createdAt": "2025-06-03T09:30:00Z"
    },
    {
      "id": "asset006",
      "title": "Forest Pattern Pack",
      "description": "Seamless forest and leaf patterns.",
      "category": "Patterns",
      "price": 400,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-04T10:00:00Z"
    },
    {
      "id": "asset007",
      "title": "Nature Presentation Template",
      "description": "Eco-friendly PowerPoint template.",
      "category": "Templates",
      "price": 600,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/417074/pexels-photo-417074.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/417074/pexels-photo-417074.jpeg",
      "createdAt": "2025-06-04T11:00:00Z"
    },
    {
      "id": "asset008",
      "title": "Mountain Range Panorama",
      "description": "Stunning mountain range at dawn.",
      "category": "Wallpapers",
      "price": 380,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/417173/pexels-photo-417173.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/417173/pexels-photo-417173.jpeg",
      "createdAt": "2025-06-05T08:00:00Z"
    },
    {
      "id": "asset009",
      "title": "Nature Photography Templates",
      "description": "Instagram templates for nature photos.",
      "category": "Templates",
      "price": 500,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/346885/pexels-photo-346885.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/346885/pexels-photo-346885.jpeg",
      "createdAt": "2025-06-05T09:00:00Z"
    },
    {
      "id": "asset010",
      "title": "Forest Animal Stickers",
      "description": "Cute forest animal stickers.",
      "category": "Stickers",
      "price": 150,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/247376/pexels-photo-247376.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/247376/pexels-photo-247376.jpeg",
      "createdAt": "2025-06-06T10:00:00Z"
    },
    {
      "id": "asset011",
      "title": "Nature UI Icon Set",
      "description": "Eco-friendly icons for nature apps.",
      "category": "Icons",
      "price": 320,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-06T11:00:00Z"
    },
    {
      "id": "asset012",
      "title": "Wildflower Meadow",
      "description": "Colorful wildflower field wallpaper.",
      "category": "Wallpapers",
      "price": 210,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/1366630/pexels-photo-1366630.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/1366630/pexels-photo-1366630.jpeg",
      "createdAt": "2025-06-07T08:00:00Z"
    },
    {
      "id": "asset013",
      "title": "Eco Business Card",
      "description": "Nature-inspired business card template.",
      "category": "Templates",
      "price": 250,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-07T09:00:00Z"
    },
    {
      "id": "asset014",
      "title": "Leaf Pattern Pack",
      "description": "Organic leaf and nature patterns.",
      "category": "Patterns",
      "price": 400,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-08T10:00:00Z"
    },
    {
      "id": "asset015",
      "title": "Forest Ambience Sound Pack",
      "description": "Peaceful forest sounds and birdsong.",
      "category": "Audio",
      "price": 500,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-08T11:00:00Z"
    },
    {
      "id": "asset016",
      "title": "Nature App UI Kit",
      "description": "Organic nature-themed app UI kit.",
      "category": "UI Kits",
      "price": 800,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-09T08:00:00Z"
    },
    {
      "id": "asset017",
      "title": "Watercolor Nature Clipart",
      "description": "Hand-painted nature watercolor clipart.",
      "category": "Clipart",
      "price": 360,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-09T09:00:00Z"
    },
    {
      "id": "asset018",
      "title": "Mountain Stream",
      "description": "Crystal clear mountain stream wallpaper.",
      "category": "Wallpapers",
      "price": 270,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-10T10:00:00Z"
    },
    {
      "id": "asset019",
      "title": "Botanical Pattern",
      "description": "Elegant botanical seamless pattern.",
      "category": "Patterns",
      "price": 300,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-10T11:00:00Z"
    },
    {
      "id": "asset020",
      "title": "Nature Highlights Icons",
      "description": "Nature-themed Instagram story icons.",
      "category": "Icons",
      "price": 210,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-11T08:00:00Z"
    },
    {
      "id": "asset021",
      "title": "Northern Lights Forest",
      "description": "Aurora borealis over snowy forest.",
      "category": "Wallpapers",
      "price": 270,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-11T09:00:00Z"
    },
    {
      "id": "asset022",
      "title": "Eco Resume Template",
      "description": "Nature-inspired resume template.",
      "category": "Templates",
      "price": 400,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-12T08:00:00Z"
    },
    {
      "id": "asset023",
      "title": "Wildlife Avatar Icons",
      "description": "Nature animal avatars for profiles.",
      "category": "Icons",
      "price": 250,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-12T09:00:00Z"
    },
    {
      "id": "asset024",
      "title": "Misty Forest Morning",
      "description": "Mystical morning fog in forest.",
      "category": "Wallpapers",
      "price": 200,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-13T08:00:00Z"
    },
    {
      "id": "asset025",
      "title": "Garden Wedding Invitation",
      "description": "Botanical wedding invitation template.",
      "category": "Templates",
      "price": 500,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-13T09:00:00Z"
    },
    {
      "id": "asset026",
      "title": "Forest Animal Clipart",
      "description": "Cute forest animal clipart set.",
      "category": "Clipart",
      "price": 180,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-14T08:00:00Z"
    },
    {
      "id": "asset027",
      "title": "Spring Blossoms",
      "description": "Cherry blossom tree wallpaper.",
      "category": "Wallpapers",
      "price": 250,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-14T09:00:00Z"
    },
    {
      "id": "asset028",
      "title": "Nature App Glassmorphism UI",
      "description": "Eco-friendly glassmorphism UI kit.",
      "category": "UI Kits",
      "price": 900,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-15T08:00:00Z"
    },
    {
      "id": "asset029",
      "title": "Nature Font Collection",
      "description": "Organic and natural handwritten fonts.",
      "category": "Fonts",
      "price": 600,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-15T09:00:00Z"
    },
    {
      "id": "asset030",
      "title": "Forest Friends Stickers",
      "description": "Cute forest animal stickers.",
      "category": "Stickers",
      "price": 150,
      "currency": "LKR",
      "previewUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "downloadUrl":
          "https://images.pexels.com/photos/235986/pexels-photo-235986.jpeg",
      "createdAt": "2025-06-16T08:00:00Z"
    }
  ];

  // Insert if empty
  Future<void> insertAssetsIfEmpty() async {
    final snapshot = await _firestore.collection(collectionName).get();

    if (snapshot.docs.isEmpty) {
      await createCategoriesCollection();
      for (var item in initialData) {
        final asset = AssetModel.fromMap(item);
        await _firestore
            .collection(collectionName)
            .doc(asset.id)
            .set(asset.toMap());
      }
      print('Assets inserted successfully.');
    } else {
      print('Assets collection already contains data. Skipping insert.');
    }
  }

  // Create categories collection from initialData
  Future<void> createCategoriesCollection() async {
    final Set<String> categories =
        initialData.map((item) => item['category'] as String).toSet();
    final categoriesCollection = _firestore.collection('categories');

    for (final category in categories) {
      await categoriesCollection
          .doc(category.toLowerCase().replaceAll(' ', '_'))
          .set({
        'id': category.toLowerCase().replaceAll(' ', '_'),
        'name': category,
      });
    }
    print('Categories collection created/updated successfully.');
  }
}

class AssetModel {
  final String id;
  final String title;
  final String description;
  final String category;
  final int price;
  final String currency;
  final String previewUrl;
  final String downloadUrl;
  final DateTime createdAt;

  AssetModel({
    required this.id,
    required this.title,
    required this.description,
    required this.category,
    required this.price,
    required this.currency,
    required this.previewUrl,
    required this.downloadUrl,
    required this.createdAt,
  });

  Map<String, dynamic> toMap() {
    return {
      'id': id,
      'title': title,
      'description': description,
      'category': category,
      'price': price,
      'currency': currency,
      'previewUrl': previewUrl,
      'downloadUrl': downloadUrl,
      'createdAt': createdAt.toUtc(),
    };
  }

  factory AssetModel.fromMap(Map<String, dynamic> map) {
    return AssetModel(
      id: map['id'],
      title: map['title'],
      description: map['description'],
      category: map['category'],
      price: map['price'],
      currency: map['currency'],
      previewUrl: map['previewUrl'],
      downloadUrl: map['downloadUrl'],
      createdAt: DateTime.parse(map['createdAt']),
    );
  }
}