update database

lib/features/showrooms/domain/entities/showroom.dart

@@ -0,0 +1,163 @@
+/// Domain Entity: Showroom
+///
+/// Represents a virtual showroom display.
+library;
+
+/// Showroom Entity
+///
+/// Contains information about a showroom:
+/// - Showroom details and description
+/// - Media (images, 360 view)
+/// - Metadata (style, location, area)
+/// - Visibility settings
+class Showroom {
+  /// Unique showroom identifier
+  final String showroomId;
+
+  /// Showroom title
+  final String title;
+
+  /// Showroom description
+  final String? description;
+
+  /// Cover image URL
+  final String? coverImage;
+
+  /// 360-degree view link
+  final String? link360;
+
+  /// Showroom area (square meters)
+  final double? area;
+
+  /// Design style
+  final String? style;
+
+  /// Location/address
+  final String? location;
+
+  /// Gallery image URLs
+  final List<String> galleryImages;
+
+  /// View count
+  final int viewCount;
+
+  /// Showroom is featured
+  final bool isFeatured;
+
+  /// Showroom is active and visible
+  final bool isActive;
+
+  /// Publication timestamp
+  final DateTime? publishedAt;
+
+  /// User ID who created the showroom
+  final String? createdBy;
+
+  const Showroom({
+    required this.showroomId,
+    required this.title,
+    this.description,
+    this.coverImage,
+    this.link360,
+    this.area,
+    this.style,
+    this.location,
+    required this.galleryImages,
+    required this.viewCount,
+    required this.isFeatured,
+    required this.isActive,
+    this.publishedAt,
+    this.createdBy,
+  });
+
+  /// Check if showroom is published
+  bool get isPublished =>
+      publishedAt != null && DateTime.now().isAfter(publishedAt!);
+
+  /// Check if showroom has 360 view
+  bool get has360View => link360 != null && link360!.isNotEmpty;
+
+  /// Check if showroom has gallery
+  bool get hasGallery => galleryImages.isNotEmpty;
+
+  /// Get gallery size
+  int get gallerySize => galleryImages.length;
+
+  /// Check if showroom has cover image
+  bool get hasCoverImage => coverImage != null && coverImage!.isNotEmpty;
+
+  /// Get display image (cover or first gallery image)
+  String? get displayImage {
+    if (hasCoverImage) return coverImage;
+    if (hasGallery) return galleryImages.first;
+    return null;
+  }
+
+  /// Check if showroom can be viewed
+  bool get canBeViewed => isActive && isPublished;
+
+  /// Copy with method for immutability
+  Showroom copyWith({
+    String? showroomId,
+    String? title,
+    String? description,
+    String? coverImage,
+    String? link360,
+    double? area,
+    String? style,
+    String? location,
+    List<String>? galleryImages,
+    int? viewCount,
+    bool? isFeatured,
+    bool? isActive,
+    DateTime? publishedAt,
+    String? createdBy,
+  }) {
+    return Showroom(
+      showroomId: showroomId ?? this.showroomId,
+      title: title ?? this.title,
+      description: description ?? this.description,
+      coverImage: coverImage ?? this.coverImage,
+      link360: link360 ?? this.link360,
+      area: area ?? this.area,
+      style: style ?? this.style,
+      location: location ?? this.location,
+      galleryImages: galleryImages ?? this.galleryImages,
+      viewCount: viewCount ?? this.viewCount,
+      isFeatured: isFeatured ?? this.isFeatured,
+      isActive: isActive ?? this.isActive,
+      publishedAt: publishedAt ?? this.publishedAt,
+      createdBy: createdBy ?? this.createdBy,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is Showroom &&
+        other.showroomId == showroomId &&
+        other.title == title &&
+        other.style == style &&
+        other.isFeatured == isFeatured &&
+        other.isActive == isActive;
+  }
+
+  @override
+  int get hashCode {
+    return Object.hash(
+      showroomId,
+      title,
+      style,
+      isFeatured,
+      isActive,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'Showroom(showroomId: $showroomId, title: $title, style: $style, '
+        'area: $area, viewCount: $viewCount, isFeatured: $isFeatured, '
+        'isActive: $isActive)';
+  }
+}

lib/features/showrooms/domain/entities/showroom_product.dart

@@ -0,0 +1,65 @@
+/// Domain Entity: Showroom Product
+///
+/// Represents a product used in a showroom display.
+library;
+
+/// Showroom Product Entity
+///
+/// Contains information about a product featured in a showroom:
+/// - Product reference
+/// - Quantity used
+/// - Showroom context
+class ShowroomProduct {
+  /// Showroom ID
+  final String showroomId;
+
+  /// Product ID
+  final String productId;
+
+  /// Quantity of product used in the showroom
+  final double quantityUsed;
+
+  const ShowroomProduct({
+    required this.showroomId,
+    required this.productId,
+    required this.quantityUsed,
+  });
+
+  /// Copy with method for immutability
+  ShowroomProduct copyWith({
+    String? showroomId,
+    String? productId,
+    double? quantityUsed,
+  }) {
+    return ShowroomProduct(
+      showroomId: showroomId ?? this.showroomId,
+      productId: productId ?? this.productId,
+      quantityUsed: quantityUsed ?? this.quantityUsed,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is ShowroomProduct &&
+        other.showroomId == showroomId &&
+        other.productId == productId &&
+        other.quantityUsed == quantityUsed;
+  }
+
+  @override
+  int get hashCode {
+    return Object.hash(
+      showroomId,
+      productId,
+      quantityUsed,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'ShowroomProduct(showroomId: $showroomId, productId: $productId, '
+        'quantityUsed: $quantityUsed)';
+  }
+}