Add ServerManagementContext with connectionstring.

ServerManagement/Data/ServerManagementContext.cs

@@ -0,0 +1,31 @@
+using Microsoft.EntityFrameworkCore;
+using ServerManagement.Models;
+
+namespace ServerManagement.Data;
+
+public class ServerManagementContext : DbContext
+{
+  public DbSet<Server> Servers  { get; set; }
+
+  public ServerManagementContext(DbContextOptions options): base(options) { }
+  protected override void OnModelCreating(ModelBuilder modelBuilder)
+  {
+    base.OnModelCreating(modelBuilder);
+
+    modelBuilder.Entity<Server>().HasData(
+      new Server {  Id = 1, Name = "Server1", City = "Eindhoven", IsOnline = true},
+      new Server {  Id = 2, Name = "Server2", City = "Eindhoven", IsOnline = true },
+      new Server {  Id = 3, Name = "Server3", City = "Eindhoven", IsOnline = false },
+      new Server {  Id = 4, Name = "Server4", City = "Eindhoven", IsOnline = true },
+      new Server {  Id = 5, Name = "Server5", City = "Helmond", IsOnline = true },
+      new Server {  Id = 6, Name = "Server6", City = "Helmond", IsOnline = false },
+      new Server {  Id = 7, Name = "Server7", City = "Helmond", IsOnline = true },
+      new Server {  Id = 8, Name = "Server8", City = "Oosterhout", IsOnline = true },
+      new Server {  Id = 9, Name = "Server9", City = "Oosterhout", IsOnline = true },
+      new Server {  Id = 10, Name = "Server10", City = "Roosendaal", IsOnline = false },
+      new Server {  Id = 11, Name = "Server11", City = "Roosendaal", IsOnline = false },
+      new Server {  Id = 12, Name = "Server12", City = "Deurne", IsOnline = false },
+      new Server {  Id = 13, Name = "Server13", City = "Deurne", IsOnline = true }
+    );
+  }
+}

ServerManagement/Program.cs

@@ -1,9 +1,20 @@
+using Microsoft.EntityFrameworkCore;
 using ServerManagement.Components;
+using ServerManagement.Data;
 using ServerManagement.StateStore;
 
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
+// Do not use this, it can cause non-thread-safe complications, due to its Scoped lifetime.
+// builder.Services.AddDbContext<ServerManagementContext>();
+// Instead, use factory:
+builder.Services.AddDbContextFactory<ServerManagementContext>(
+    options => {
+        options.UseSqlite(builder.Configuration.GetConnectionString("ServerManagement"));
+    }
+);
+
 builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents(); // Provides server interactivity.
 

ServerManagement/appsettings.json

@@ -1,4 +1,7 @@
 {
+  "ConnectionStrings": {
+    "ServerManagement": "Data Source=./Data/database.db"
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Information",