初始化

backend/HardwarePerformance.Infrastructure/Data/AppDbContext.cs

@@ -3,15 +3,6 @@ using HardwarePerformance.Core.Entities;
 
 namespace HardwarePerformance.Infrastructure.Data
 {
-    /// <summary>
-    /// 基础实体类
-    /// </summary>
-    public abstract class BaseEntity
-    {
-        public DateTime CreatedAt { get; set; }
-        public DateTime UpdatedAt { get; set; }
-    }
-
     /// <summary>
     /// 应用程序数据库上下文
     /// </summary>

backend/HardwarePerformance.Infrastructure/Data/DataSeeder.cs

@@ -51,19 +51,19 @@ namespace HardwarePerformance.Infrastructure.Data
                 {
                     Name = "Geekbench",
                     Description = "跨平台处理器和内存性能测试工具",
-                    ApiUrl = "https://browser.geekbench.com/"
+                    Url = "https://browser.geekbench.com/"
                 },
                 new DataSource
                 {
                     Name = "3DMark",
                     Description = "游戏和图形性能基准测试工具",
-                    ApiUrl = "https://www.3dmark.com/"
+                    Url = "https://www.3dmark.com/"
                 },
                 new DataSource
                 {
                     Name = "AnTuTu",
                     Description = "移动设备综合性能测试平台",
-                    ApiUrl = "https://www.antutu.com/"
+                    Url = "https://www.antutu.com/"
                 }
             };
 
@@ -126,7 +126,7 @@ namespace HardwarePerformance.Infrastructure.Data
                     performanceScores.Add(new PerformanceScore
                     {
                         ProductId = cpu.Id,
-                        BenchmarkType = "Single-Core",
+                        TestName = "Single-Core",
                         Score = cpu.Name.Contains("A17") ? 2950 : cpu.Name.Contains("Snapdragon") ? 2300 : 2200,
                         TestDate = DateTime.Now,
                         DataSourceId = geekbenchSource.Id
@@ -135,7 +135,7 @@ namespace HardwarePerformance.Infrastructure.Data
                     performanceScores.Add(new PerformanceScore
                     {
                         ProductId = cpu.Id,
-                        BenchmarkType = "Multi-Core",
+                        TestName = "Multi-Core",
                         Score = cpu.Name.Contains("A17") ? 7200 : cpu.Name.Contains("Snapdragon") ? 7400 : 7500,
                         TestDate = DateTime.Now,
                         DataSourceId = geekbenchSource.Id
@@ -154,14 +154,14 @@ namespace HardwarePerformance.Infrastructure.Data
                         specifications.Add(new Specification
                         {
                             ProductId = cpu.Id,
-                            Key = "制程工艺",
+                            Name = "制程工艺",
                             Value = "3nm",
                             Unit = "nm"
                         });
                         specifications.Add(new Specification
                         {
                             ProductId = cpu.Id,
-                            Key = "核心数",
+                            Name = "核心数",
                             Value = "6",
                             Unit = "核"
                         });
@@ -171,14 +171,14 @@ namespace HardwarePerformance.Infrastructure.Data
                         specifications.Add(new Specification
                         {
                             ProductId = cpu.Id,
-                            Key = "制程工艺",
+                            Name = "制程工艺",
                             Value = "4nm",
                             Unit = "nm"
                         });
                         specifications.Add(new Specification
                         {
                             ProductId = cpu.Id,
-                            Key = "核心数",
+                            Name = "核心数",
                             Value = "8",
                             Unit = "核"
                         });
@@ -188,14 +188,14 @@ namespace HardwarePerformance.Infrastructure.Data
                         specifications.Add(new Specification
                         {
                             ProductId = cpu.Id,
-                            Key = "制程工艺",
+                            Name = "制程工艺",
                             Value = "4nm",
                             Unit = "nm"
                         });
                         specifications.Add(new Specification
                         {
                             ProductId = cpu.Id,
-                            Key = "核心数",
+                            Name = "核心数",
                             Value = "8",
                             Unit = "核"
                         });
@@ -242,7 +242,7 @@ namespace HardwarePerformance.Infrastructure.Data
                     performanceScores.Add(new PerformanceScore
                     {
                         ProductId = cpu.Id,
-                        BenchmarkType = "Single-Core",
+                        TestName = "Single-Core",
                         Score = cpu.Name.Contains("Intel") ? 3200 : 2300,
                         TestDate = DateTime.Now,
                         DataSourceId = geekbenchSource.Id
@@ -251,7 +251,7 @@ namespace HardwarePerformance.Infrastructure.Data
                     performanceScores.Add(new PerformanceScore
                     {
                         ProductId = cpu.Id,
-                        BenchmarkType = "Multi-Core",
+                        TestName = "Multi-Core",
                         Score = cpu.Name.Contains("Intel") ? 22000 : 30000,
                         TestDate = DateTime.Now,
                         DataSourceId = geekbenchSource.Id

backend/HardwarePerformance.Infrastructure/Data/Migrations/20240101000000_InitialCreate.cs

@@ -1,226 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace HardwarePerformance.Infrastructure.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class InitialCreate : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Categories",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
-                    Name = table.Column<string>(type: "varchar(100)", maxLength: 100, nullable: false),
-                    Description = table.Column<string>(type: "text", nullable: true),
-                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Categories", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "DataSources",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
-                    Name = table.Column<string>(type: "varchar(100)", maxLength: 100, nullable: false),
-                    Description = table.Column<string>(type: "text", nullable: true),
-                    ApiUrl = table.Column<string>(type: "varchar(500)", maxLength: 500, nullable: true),
-                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_DataSources", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Products",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
-                    Name = table.Column<string>(type: "varchar(200)", maxLength: 200, nullable: false),
-                    Model = table.Column<string>(type: "varchar(100)", maxLength: 100, nullable: false),
-                    Manufacturer = table.Column<string>(type: "varchar(100)", maxLength: 100, nullable: false),
-                    ReleaseDate = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    ImageUrl = table.Column<string>(type: "varchar(500)", maxLength: 500, nullable: true),
-                    CategoryId = table.Column<int>(type: "int", nullable: false),
-                    CurrentRank = table.Column<int>(type: "int", nullable: true),
-                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Products", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Products_Categories_CategoryId",
-                        column: x => x.CategoryId,
-                        principalTable: "Categories",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "PerformanceScores",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
-                    ProductId = table.Column<int>(type: "int", nullable: false),
-                    BenchmarkType = table.Column<string>(type: "varchar(50)", maxLength: 50, nullable: false),
-                    Score = table.Column<decimal>(type: "decimal(10,2)", nullable: false),
-                    TestDate = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    DataSourceId = table.Column<int>(type: "int", nullable: false),
-                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_PerformanceScores", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_PerformanceScores_DataSources_DataSourceId",
-                        column: x => x.DataSourceId,
-                        principalTable: "DataSources",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_PerformanceScores_Products_ProductId",
-                        column: x => x.ProductId,
-                        principalTable: "Products",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "RankingHistories",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
-                    ProductId = table.Column<int>(type: "int", nullable: false),
-                    Rank = table.Column<int>(type: "int", nullable: false),
-                    CategoryId = table.Column<int>(type: "int", nullable: false),
-                    RecordDate = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_RankingHistories", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_RankingHistories_Categories_CategoryId",
-                        column: x => x.CategoryId,
-                        principalTable: "Categories",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_RankingHistories_Products_ProductId",
-                        column: x => x.ProductId,
-                        principalTable: "Products",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Specifications",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "int", nullable: false)
-                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
-                    ProductId = table.Column<int>(type: "int", nullable: false),
-                    Key = table.Column<string>(type: "varchar(100)", maxLength: 100, nullable: false),
-                    Value = table.Column<string>(type: "varchar(500)", maxLength: 500, nullable: false),
-                    Unit = table.Column<string>(type: "varchar(50)", maxLength: 50, nullable: true),
-                    CreatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false),
-                    UpdatedAt = table.Column<DateTime>(type: "datetime(6)", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Specifications", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Specifications_Products_ProductId",
-                        column: x => x.ProductId,
-                        principalTable: "Products",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_PerformanceScores_BenchmarkType",
-                table: "PerformanceScores",
-                column: "BenchmarkType");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_PerformanceScores_ProductId",
-                table: "PerformanceScores",
-                column: "ProductId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Products_CategoryId",
-                table: "Products",
-                column: "CategoryId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Products_Manufacturer",
-                table: "Products",
-                column: "Manufacturer");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Products_Model",
-                table: "Products",
-                column: "Model");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Products_Name",
-                table: "Products",
-                column: "Name");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_RankingHistories_CategoryId",
-                table: "RankingHistories",
-                column: "CategoryId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_RankingHistories_ProductId",
-                table: "RankingHistories",
-                column: "ProductId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Specifications_ProductId",
-                table: "Specifications",
-                column: "ProductId");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "PerformanceScores");
-
-            migrationBuilder.DropTable(
-                name: "RankingHistories");
-
-            migrationBuilder.DropTable(
-                name: "Specifications");
-
-            migrationBuilder.DropTable(
-                name: "DataSources");
-
-            migrationBuilder.DropTable(
-                name: "Products");
-
-            migrationBuilder.DropTable(
-                name: "Categories");
-        }
-    }
-}

backend/HardwarePerformance.Infrastructure/Data/Migrations/AppDbContextModelSnapshot.cs

@@ -1,315 +0,0 @@
-// <auto-generated />
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Metadata;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using HardwarePerformance.Infrastructure.Data;
-
-#nullable disable
-
-namespace HardwarePerformance.Infrastructure.Data.Migrations
-{
-    [DbContext(typeof(AppDbContext))]
-    partial class AppDbContextModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "9.0.0")
-                .HasAnnotation("Relational:MaxIdentifierLength", 64);
-
-            MySqlModelBuilderExtensions.UseCollation(modelBuilder, "utf8mb4_0900_ai_ci");
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.Category", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<string>("Description")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("varchar(100)");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Categories");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.DataSource", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    b.Property<string>("ApiUrl")
-                        .HasMaxLength(500)
-                        .HasColumnType("varchar(500)");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<string>("Description")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("varchar(100)");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("DataSources");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.PerformanceScore", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    b.Property<string>("BenchmarkType")
-                        .IsRequired()
-                        .HasMaxLength(50)
-                        .HasColumnType("varchar(50)");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<int>("DataSourceId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("ProductId")
-                        .HasColumnType("int");
-
-                    b.Property<decimal>("Score")
-                        .HasColumnType("decimal(10,2)");
-
-                    b.Property<DateTime>("TestDate")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("BenchmarkType");
-
-                    b.HasIndex("ProductId");
-
-                    b.ToTable("PerformanceScores");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.Product", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    b.Property<int>("CategoryId")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<string>("ImageUrl")
-                        .HasMaxLength(500)
-                        .HasColumnType("varchar(500)");
-
-                    b.Property<string>("Manufacturer")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("varchar(100)");
-
-                    b.Property<string>("Model")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("varchar(100)");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(200)
-                        .HasColumnType("varchar(200)");
-
-                    b.Property<int?>("CurrentRank")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("ReleaseDate")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("CategoryId");
-
-                    b.HasIndex("Manufacturer");
-
-                    b.HasIndex("Model");
-
-                    b.HasIndex("Name");
-
-                    b.ToTable("Products");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.RankingHistory", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    b.Property<int>("CategoryId")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<int>("ProductId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("Rank")
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("RecordDate")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("CategoryId");
-
-                    b.HasIndex("ProductId");
-
-                    b.ToTable("RankingHistories");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.Specification", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int");
-
-                    b.Property<DateTime>("CreatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.Property<string>("Key")
-                        .IsRequired()
-                        .HasMaxLength(100)
-                        .HasColumnType("varchar(100)");
-
-                    b.Property<int>("ProductId")
-                        .HasColumnType("int");
-
-                    b.Property<string>("Unit")
-                        .HasMaxLength(50)
-                        .HasColumnType("varchar(50)");
-
-                    b.Property<string>("Value")
-                        .IsRequired()
-                        .HasMaxLength(500)
-                        .HasColumnType("varchar(500)");
-
-                    b.Property<DateTime>("UpdatedAt")
-                        .HasColumnType("datetime(6)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ProductId");
-
-                    b.ToTable("Specifications");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.PerformanceScore", b =>
-                {
-                    b.HasOne("HardwarePerformance.Core.Entities.DataSource", "DataSource")
-                        .WithMany()
-                        .HasForeignKey("DataSourceId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwarePerformance.Core.Entities.Product", "Product")
-                        .WithMany("PerformanceScores")
-                        .HasForeignKey("ProductId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("DataSource");
-
-                    b.Navigation("Product");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.Product", b =>
-                {
-                    b.HasOne("HardwarePerformance.Core.Entities.Category", "Category")
-                        .WithMany("Products")
-                        .HasForeignKey("CategoryId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Category");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.RankingHistory", b =>
-                {
-                    b.HasOne("HardwarePerformance.Core.Entities.Category", "Category")
-                        .WithMany()
-                        .HasForeignKey("CategoryId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.HasOne("HardwarePerformance.Core.Entities.Product", "Product")
-                        .WithMany("RankingHistories")
-                        .HasForeignKey("ProductId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Category");
-
-                    b.Navigation("Product");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.Specification", b =>
-                {
-                    b.HasOne("HardwarePerformance.Core.Entities.Product", "Product")
-                        .WithMany("Specifications")
-                        .HasForeignKey("ProductId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Product");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.Category", b =>
-                {
-                    b.Navigation("Products");
-                });
-
-            modelBuilder.Entity("HardwarePerformance.Core.Entities.Product", b =>
-                {
-                    b.Navigation("PerformanceScores");
-
-                    b.Navigation("RankingHistories");
-
-                    b.Navigation("Specifications");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

backend/HardwarePerformance.Infrastructure/Data/SimpleAppDbContext.cs

@@ -1,6 +1,7 @@
 using System.Data;
 using MySql.Data.MySqlClient;
 using HardwarePerformance.Core.Entities;
+using Microsoft.Extensions.Configuration;
 
 namespace HardwarePerformance.Infrastructure.Data;
 
@@ -202,4 +203,63 @@ public class SimpleAppDbContext
         cmd.CommandText = insertSpecifications;
         await cmd.ExecuteNonQueryAsync();
     }
+    
+    public async Task<List<object>> GetCategoriesAsync()
+    {
+        var categories = new List<object>();
+        
+        using var connection = new MySqlConnection(_connectionString);
+        await connection.OpenAsync();
+        
+        using var cmd = new MySqlCommand("SELECT * FROM Categories", connection);
+        using var reader = await cmd.ExecuteReaderAsync();
+        
+        while (await reader.ReadAsync())
+        {
+            categories.Add(new
+            {
+                Id = reader.GetInt32("Id"),
+                Name = reader.GetString("Name"),
+                Description = reader.IsDBNull("Description") ? null : reader.GetString("Description"),
+                CreatedAt = reader.GetDateTime("CreatedAt")
+            });
+        }
+        
+        return categories;
+    }
+    
+    public async Task<List<object>> GetProductsAsync(int categoryId = 0, int page = 1, int pageSize = 10)
+    {
+        var products = new List<object>();
+        
+        using var connection = new MySqlConnection(_connectionString);
+        await connection.OpenAsync();
+        
+        var offset = (page - 1) * pageSize;
+        var query = categoryId > 0 
+            ? $"SELECT p.*, c.Name as CategoryName FROM Products p LEFT JOIN Categories c ON p.CategoryId = c.Id WHERE p.CategoryId = {categoryId} LIMIT {pageSize} OFFSET {offset}"
+            : $"SELECT p.*, c.Name as CategoryName FROM Products p LEFT JOIN Categories c ON p.CategoryId = c.Id LIMIT {pageSize} OFFSET {offset}";
+        
+        using var cmd = new MySqlCommand(query, connection);
+        using var reader = await cmd.ExecuteReaderAsync();
+        
+        while (await reader.ReadAsync())
+        {
+            products.Add(new
+            {
+                Id = reader.GetInt32("Id"),
+                Name = reader.GetString("Name"),
+                Model = reader.IsDBNull("Model") ? null : reader.GetString("Model"),
+                Manufacturer = reader.IsDBNull("Manufacturer") ? null : reader.GetString("Manufacturer"),
+                ImageUrl = reader.IsDBNull("ImageUrl") ? null : reader.GetString("ImageUrl"),
+                ReleaseDate = reader.IsDBNull("ReleaseDate") ? (DateTime?)null : reader.GetDateTime("ReleaseDate"),
+                CategoryId = reader.IsDBNull("CategoryId") ? (int?)null : reader.GetInt32("CategoryId"),
+                CategoryName = reader.IsDBNull("CategoryName") ? null : reader.GetString("CategoryName"),
+                CurrentRank = reader.IsDBNull("CurrentRank") ? (int?)null : reader.GetInt32("CurrentRank"),
+                CreatedAt = reader.GetDateTime("CreatedAt")
+            });
+        }
+        
+        return products;
+    }
 }