Creating DataBase, Entity Champion and DBContext ✅

src/EntityFramework_LoL/Sources/LeagueOfLegends.sln

@@ -17,7 +17,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StubLib", "StubLib\StubLib.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ApiLol", "ApiLol\ApiLol.csproj", "{D59C9C7B-9BC2-4601-959D-BFA97E46D017}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DTO", "DTO\DTO.csproj", "{3919E408-EB12-4422-989B-C6ED4816D465}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DTO", "DTO\DTO.csproj", "{3919E408-EB12-4422-989B-C6ED4816D465}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MyFlib", "MyFlib\MyFlib.csproj", "{2142AB69-B483-4B0A-96DC-CFA87DEB11A5}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -49,6 +51,10 @@ Global
 		{3919E408-EB12-4422-989B-C6ED4816D465}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3919E408-EB12-4422-989B-C6ED4816D465}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3919E408-EB12-4422-989B-C6ED4816D465}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2142AB69-B483-4B0A-96DC-CFA87DEB11A5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2142AB69-B483-4B0A-96DC-CFA87DEB11A5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2142AB69-B483-4B0A-96DC-CFA87DEB11A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2142AB69-B483-4B0A-96DC-CFA87DEB11A5}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/EntityFramework_LoL/Sources/MyFlib/ChampionEntity.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MyFlib
+{
+    public class ChampionEntity
+    {
+        [Key]
+        public string Name { get; set; }
+        public ChampionEntity(string name)
+        {
+            Name = name;
+        }
+    }
+}

src/EntityFramework_LoL/Sources/MyFlib/LolDbContext.cs

@@ -0,0 +1,26 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MyFlib
+{
+    public class LolDbContext: DbContext
+    {
+        public DbSet<ChampionEntity> Champions { get; set; }
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (!optionsBuilder.IsConfigured)
+            {
+                optionsBuilder.UseSqlite(@"Data Source=DataBase.db");
+            }
+        }
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<ChampionEntity>().HasData(new ChampionEntity("Akali"));
+        }
+
+    }
+}

src/EntityFramework_LoL/Sources/MyFlib/Migrations/20230201163620_MyMigration.Designer.cs

@@ -0,0 +1,40 @@
+// <auto-generated />
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using MyFlib;
+
+#nullable disable
+
+namespace MyFlib.Migrations
+{
+    [DbContext(typeof(LolDbContext))]
+    [Migration("20230201163620_MyMigration")]
+    partial class MyMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.2");
+
+            modelBuilder.Entity("MyFlib.ChampionEntity", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("Champions");
+
+                    b.HasData(
+                        new
+                        {
+                            Name = "Akali"
+                        });
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/EntityFramework_LoL/Sources/MyFlib/Migrations/20230201163620_MyMigration.cs

@@ -0,0 +1,37 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace MyFlib.Migrations
+{
+    /// <inheritdoc />
+    public partial class MyMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Champions",
+                columns: table => new
+                {
+                    Name = table.Column<string>(type: "TEXT", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Champions", x => x.Name);
+                });
+
+            migrationBuilder.InsertData(
+                table: "Champions",
+                column: "Name",
+                value: "Akali");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Champions");
+        }
+    }
+}

src/EntityFramework_LoL/Sources/MyFlib/Migrations/LolDbContextModelSnapshot.cs

@@ -0,0 +1,37 @@
+// <auto-generated />
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using MyFlib;
+
+#nullable disable
+
+namespace MyFlib.Migrations
+{
+    [DbContext(typeof(LolDbContext))]
+    partial class LolDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.2");
+
+            modelBuilder.Entity("MyFlib.ChampionEntity", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("Champions");
+
+                    b.HasData(
+                        new
+                        {
+                            Name = "Akali"
+                        });
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

src/EntityFramework_LoL/Sources/MyFlib/MyFlib.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+	  <StartWorkingDirectory>$(MSBuildProjectDirectory)</StartWorkingDirectory>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+</Project>

src/EntityFramework_LoL/Sources/MyFlib/Program.cs

@@ -0,0 +1,10 @@
+// See https://aka.ms/new-console-template for more information
+using MyFlib;
+
+Console.WriteLine("Hello, World!");
+
+using(var context = new LolDbContext())
+{
+    //var champions = context.Champions.where
+    context.SaveChangesAsync(); // or context.SaveChangesAsync
+}