🚀 création d'une branche perso pour eviter les conflits, et mise sur le depots du code : la creation de champion en base de donnée avec nom, bio et icone ⚡

EF_LoL/EF_LoL.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33213.308
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EF_LoL", "EF_LoL\EF_LoL.csproj", "{1AF6FE09-1ABF-4C51-8EC6-D2938876AAD2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1AF6FE09-1ABF-4C51-8EC6-D2938876AAD2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1AF6FE09-1ABF-4C51-8EC6-D2938876AAD2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1AF6FE09-1ABF-4C51-8EC6-D2938876AAD2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1AF6FE09-1ABF-4C51-8EC6-D2938876AAD2}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {1EA5AF67-3A7C-4B6B-BE39-837D683F5AB3}
+	EndGlobalSection
+EndGlobal

EF_LoL/EF_LoL/ChampionDBContext.cs

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+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EF_LoL
+{
+    public class ChampionDBContext : DbContext
+    {
+
+        //ChampionEntity champ1 = new ChampionEntity("Bob");
+        //ChampionEntity champ2 = new ChampionEntity("Fanta");
+
+        public DbSet<ChampionEntity> ChampionEntity { get; set; }
+        protected override void OnConfiguring(DbContextOptionsBuilder options)
+            => options.UseSqlite("Data Source= EF_LoL.MyDataBase.db");
+    }
+}

EF_LoL/EF_LoL/ChampionEntity.cs

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+using System;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Collections.ObjectModel;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace EF_LoL
+{
+    public class ChampionEntity
+    {
+        //dotnet ef database update --context ChampionDBContext --project EF_LoL
+        [Key]
+        public string Name
+        {
+            get => name;
+            private init
+            {
+                if (string.IsNullOrWhiteSpace(value))
+                {
+                    name = "Unknown";
+                    return;
+                }
+                name = value;
+            }
+        }
+        private readonly string name = null!;
+
+        public string Bio
+        {
+            get => bio;
+            set
+            {
+                if (value == null)
+                {
+                    bio = "";
+                    return;
+                }
+                bio = value;
+            }
+        }
+        private string bio = "";
+
+        public string Icon { get; set; }
+
+        public ChampionEntity(string name, string icon = "", string bio = "")
+        {
+            Name = name;
+            Icon = icon;
+            Bio = bio;
+        }
+
+        //  creer tabl avec db context et db set de champion
+        //  puis ajout d'un nouveau champion
+        //  pour ajouté un attribut : supprimer nos migrations et nos db
+
+        public override bool Equals(object? obj)
+        {
+            if (ReferenceEquals(obj, null)) return false;
+            if (ReferenceEquals(obj, this)) return true;
+            if (GetType() != obj.GetType()) return false;
+            return Equals(obj as ChampionEntity);
+        }
+
+        public override int GetHashCode()
+            => Name.GetHashCode() % 997;
+
+        public bool Equals(ChampionEntity? other)
+            => Name.Equals(other?.Name);
+
+        public override string ToString()
+        {
+            StringBuilder sb = new StringBuilder($"{Name}");
+            if (!string.IsNullOrWhiteSpace(bio))
+            {
+                sb.AppendLine($"\t{bio}");
+            }
+            return sb.ToString();
+        }
+    }
+}

EF_LoL/EF_LoL/EF_LoL.csproj

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+<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.Sqlite" Version="7.0.2" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" 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>

EF_LoL/EF_LoL/Migrations/20230204093038_MyMigration.Designer.cs

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+// <auto-generated />
+using EF_LoL;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace EFLoL.Migrations
+{
+    [DbContext(typeof(ChampionDBContext))]
+    [Migration("20230204093038_MyMigration")]
+    partial class MyMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.2");
+
+            modelBuilder.Entity("EF_LoL.ChampionEntity", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Bio")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Icon")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("ChampionEntity");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

EF_LoL/EF_LoL/Migrations/20230204093038_MyMigration.cs

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+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace EFLoL.Migrations
+{
+    /// <inheritdoc />
+    public partial class MyMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "ChampionEntity",
+                columns: table => new
+                {
+                    Name = table.Column<string>(type: "TEXT", nullable: false),
+                    Bio = table.Column<string>(type: "TEXT", nullable: false),
+                    Icon = table.Column<string>(type: "TEXT", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ChampionEntity", x => x.Name);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ChampionEntity");
+        }
+    }
+}

EF_LoL/EF_LoL/Migrations/ChampionDBContextModelSnapshot.cs

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+// <auto-generated />
+using EF_LoL;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace EFLoL.Migrations
+{
+    [DbContext(typeof(ChampionDBContext))]
+    partial class ChampionDBContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "7.0.2");
+
+            modelBuilder.Entity("EF_LoL.ChampionEntity", b =>
+                {
+                    b.Property<string>("Name")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Bio")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("Icon")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("Name");
+
+                    b.ToTable("ChampionEntity");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

EF_LoL/EF_LoL/Program.cs

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+// See https://aka.ms/new-console-template for more information
+using EF_LoL;
+
+Console.WriteLine("Hello, World!");
+
+
+ChampionEntity chewie = new ChampionEntity("Chewbacca");
+ChampionEntity yoda = new ChampionEntity ("Yoda");
+ChampionEntity ewok = new ChampionEntity ("Ewok");
+
+using (var context = new ChampionDBContext())
+{
+    // Crée des Champion et les insère dans la base
+    Console.WriteLine("Creates and inserts new Champion");
+    context.ChampionEntity.Add(chewie);
+    context.Add(yoda);
+    context.Add(ewok);
+    context.SaveChanges();
+}
+
+using (var context = new ChampionDBContext())
+{
+    foreach (var n in context.ChampionEntity)
+    {
+        Console.WriteLine($"{n.Name} - {n.Bio} [ {n.Icon} ]");
+    }
+    context.SaveChanges();
+}