connecting with database..

Controllers/UsersController.cs

@@ -6,8 +6,9 @@ using System.Net.Http;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
+using ProjectGrid.Data;
 
-namespace vue_dotnet_example.Controllers
+namespace ProjectGrid.Controllers
 {
     [ApiController]
     public class UsersController : ControllerBase
@@ -15,7 +16,8 @@ namespace vue_dotnet_example.Controllers
 
         private readonly ILogger<UsersController> _logger;
 
-        static readonly Models.IUserRepository repository = new Models.UserRepository();
+        //static readonly Models.IUserRepository repository = new Models.UserRepository();
+        static readonly Models.IUserRepository repository = DataAccessContext.GetInstance();
 
         public UsersController(ILogger<UsersController> logger)
         {

Data/DataAccessContext.cs

@@ -0,0 +1,61 @@
+using System.Collections.Generic;
+using System.Linq;
+
+using Microsoft.EntityFrameworkCore;
+using ProjectGrid.Models;
+
+
+namespace ProjectGrid.Data
+{
+    public class DataAccessContext : DbContext, IUserRepository
+    {
+        private static DataAccessContext _instance;
+        public static DataAccessContext GetInstance() => _instance;
+
+        public DataAccessContext(DbContextOptions<DataAccessContext> options) : base(options)
+        {
+            _instance = this;
+        }
+
+        public DbSet<UserData> Users { get; set; }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        {
+            modelBuilder.Entity<UserData>().ToTable("USER");
+        }
+
+        public IEnumerable<UserModel> GetAll()
+        {
+            return Users.Select<UserData, UserModel>( data => data.ToModel() );
+        }
+
+        public UserModel Add(UserModel user)
+        {
+            // TODO: check if exist
+            Users.Add(new UserData(user));
+            SaveChanges();
+            return user;
+        }
+    }
+
+    public class UserData
+    {
+        public int? Id { get; set; }
+        public string Name1 { get; set; }
+        public string Name2 { get; set; }
+        public string Email { get; set; }
+
+        public UserData() { }
+        public UserData(UserModel model)
+        {
+            Name1 = model.firstName;
+            Name2 = model.lastName;
+            Email = model.email;
+        }
+
+        public UserModel ToModel()
+        {
+            return new UserModel {firstName = Name1, lastName = Name2, email = Email};
+        }
+    }
+}

Data/DemoData.cs

@@ -0,0 +1,39 @@
+using ProjectGrid.Models;
+using System;
+using System.Linq;
+
+namespace ProjectGrid.Data
+{
+    public static class DbInitializer
+    {
+
+        public static void Initialize(DataAccessContext context)
+        {
+            context.Database.EnsureCreated();
+
+            // Look for any UserDatas.
+            if (context.Users.Any())
+            {
+                return;   // DB has been seeded
+            }
+
+            var users = new UserData[]
+            {
+                new UserData{Name1="Carson",Name2="Alexander",Email="test@abc.com"},
+                new UserData{Name1="Meredith",Name2="Alonso",Email="test@abc.com"},
+                new UserData{Name1="Arturo",Name2="Anand",Email="test@abc.com"},
+                new UserData{Name1="Gytis",Name2="Barzdukas",Email="test@abc.com"},
+                new UserData{Name1="Yan",Name2="Li",Email="test@abc.com"},
+                new UserData{Name1="Peggy",Name2="Justice",Email="test@abc.com"},
+                new UserData{Name1="Laura",Name2="Norman",Email="test@abc.com"},
+                new UserData{Name1="Nino",Name2="Olivetto",Email="test@abc.com"}
+            };
+            foreach (UserData s in users)
+            {
+                context.Users.Add(s);
+            }
+            context.SaveChanges();
+
+        }
+    }
+}

Models/IUserRepository.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 
-namespace vue_dotnet_example.Models
+namespace ProjectGrid.Models
 {
     public interface IUserRepository
     {

Models/User.cs

@@ -1,4 +1,4 @@
-namespace vue_dotnet_example.Models
+namespace ProjectGrid.Models
 {
     public class UserModel
     {

Models/UserRepository.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 
-namespace vue_dotnet_example.Models
+namespace ProjectGrid.Models
 {
     public class UserRepository: IUserRepository
     {

Program.cs

@@ -1,3 +1,5 @@
+using ProjectGrid.Data;
+using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,17 +9,42 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 
-namespace vue_dotnet_example
+namespace ProjectGrid
 {
     public class Program
     {
+
+        private static ILogger _logger;
         public static void Main(string[] args)
         {
-            CreateHostBuilder(args).Build().Run();
+            var host = CreateHostBuilder(args).Build();
+
+            using (var scope = host.Services.CreateScope())
+            {
+                var services = scope.ServiceProvider;
+                _logger = services.GetRequiredService<ILogger<Program>>();
+                try
+                {
+                    var context = services.GetRequiredService<DataAccessContext>();
+                    DbInitializer.Initialize(context);
+                }
+                catch (Exception ex)
+                {
+
+                    _logger.LogError(ex, "An error occurred while seeding the database.");
+                }
+            }
+
+            host.Run();
         }
 
         public static IHostBuilder CreateHostBuilder(string[] args) =>
             Host.CreateDefaultBuilder(args)
+                .ConfigureLogging(loggingBuilder =>
+                {
+                    loggingBuilder.ClearProviders();
+                    loggingBuilder.AddDebug().AddConsole();
+                })
                 .ConfigureWebHostDefaults(webBuilder =>
                 {
                     webBuilder.UseStartup<Startup>();

ProjectGrid.csproj

@@ -8,6 +8,11 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="5.0.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="5.0.6" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.ApplicationInsights" Version="2.17.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="5.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
   </ItemGroup>
 

Properties/launchSettings.json

@@ -17,7 +17,7 @@
         "ASPNETCORE_ENVIRONMENT": "Development"
       }
     },
-    "vue_dotnet_example": {
+    "ProjectGrid": {
       "commandName": "Project",
       "dotnetRunMessages": "true",
       "launchBrowser": true,

Startup.cs

@@ -1,47 +1,60 @@
-using System;
+using Microsoft.ApplicationInsights.Channel;
-using System.Collections.Generic;
+using Microsoft.ApplicationInsights.Extensibility;
-using System.Linq;
+using Microsoft.Extensions.DependencyInjection;
-using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.ApplicationInsights;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.HttpsPolicy;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using Microsoft.Extensions.Logging;
 using Microsoft.OpenApi.Models;
+using Microsoft.EntityFrameworkCore;
+using ProjectGrid.Data;
 
-namespace vue_dotnet_example
+namespace ProjectGrid
 {
     public class Startup
     {
-        public Startup(IConfiguration configuration)
+        ILogger _logger;
+
+        public Startup()
         {
-            Configuration = configuration;
+            Configuration = new ConfigurationBuilder()
+                .AddJsonFile("appSettings.json") // Get Connectionstring from appsetting.json
+                .Build();
         }
 
+
         public IConfiguration Configuration { get; }
 
         // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
-
+            var connectionString = Configuration.GetConnectionString("DefaultConnection");
+            // Cant log here..
+            //_logger.LogInformation($"Try to connect to Database with {connectionString}");
+            services.AddDbContext<DataAccessContext>(options => options.UseSqlServer(connectionString));
+            //_logger.LogInformation($"DataAccessContext registered with {connectionString}");
+            // TODO: for Testing
+            //services.AddDatabaseDeveloperPageExceptionFilter();
             services.AddControllers();
             services.AddSwaggerGen(c =>
             {
-                c.SwaggerDoc("v1", new OpenApiInfo { Title = "vue_dotnet_example", Version = "v1" });
+                c.SwaggerDoc("v1", new OpenApiInfo { Title = "ProjectGrid", Version = "v1" });
             });
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
-        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILogger<Startup> logger)
         {
+            _logger = logger;
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
                 app.UseSwagger();
-                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "vue_dotnet_example v1"));
+                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "ProjectGrid v1"));
             }
 
             app.UseHttpsRedirection();

appsettings.Development.json

@@ -1,9 +1,12 @@
 {
+  "ConnectionStrings": {
+    "DefaultConnection": "Server=hello-world.games;Database=ProjectGrid;Driver=SQL Server;uid=net;pwd=15123456"
+  },
   "Logging": {
     "LogLevel": {
-      "Default": "Information",
+      "Default": "Information",
-      "Microsoft": "Warning",
+      "Microsoft": "Warning",
-      "Microsoft.Hosting.Lifetime": "Information"
+      "Microsoft.Hosting.Lifetime": "Information"
     }
   }
 }

appsettings.json

@@ -1,4 +1,7 @@
 {
+  "ConnectionStrings": {
+    "DefaultConnection": "Server=hello-world.games;Database=ProjectGrid;uid=net;pwd=15123456"
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Information",