App and push notifications?

Aberwyn/Aberwyn.csproj

@@ -27,6 +27,7 @@
   <ItemGroup>
     <PackageReference Include="AngularJS.Core" Version="1.8.2" />
     <PackageReference Include="HtmlAgilityPack" Version="1.11.67" />
+    <PackageReference Include="Lib.Net.Http.WebPush" Version="3.3.1" />
     
     <!-- Entity Framework Core 6 -->
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.36" />
@@ -51,6 +52,7 @@
     <!-- Övrigt -->
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.15.1" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.18" />
+    <PackageReference Include="WebPush" Version="1.0.12" />
   </ItemGroup>
 
   <ItemGroup>

Aberwyn/Controllers/FoodMenuController.cs

@@ -212,7 +212,6 @@ namespace Aberwyn.Controllers
 
             return RedirectToAction("Veckomeny", new { week, year });
         }
-
-
     }
+
 }

Aberwyn/Controllers/PushController.cs

@@ -0,0 +1,87 @@
+using Aberwyn.Data;
+using Aberwyn.Models;
+using Lib.Net.Http.WebPush;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace Aberwyn.Controllers
+{
+    [ApiController]
+    [Route("api/push")]
+    public class PushController : ControllerBase
+    {
+        private readonly ApplicationDbContext _context;
+        private readonly PushNotificationService _notificationService;
+
+        public PushController(ApplicationDbContext context, PushNotificationService notificationService)
+        {
+            _context = context;
+            _notificationService = notificationService;
+        }
+
+
+        [HttpPost("subscribe")]
+        public async Task<IActionResult> Subscribe([FromBody] PushSubscription subscription)
+        {
+            var existing = await _context.PushSubscribers
+                .FirstOrDefaultAsync(s => s.Endpoint == subscription.Endpoint);
+
+            if (existing == null)
+            {
+                var newSubscriber = new PushSubscriber
+                {
+                    Endpoint = subscription.Endpoint,
+                    P256DH = subscription.Keys["p256dh"],
+                    Auth = subscription.Keys["auth"]
+                };
+
+                _context.PushSubscribers.Add(newSubscriber);
+            }
+            else
+            {
+                existing.P256DH = subscription.Keys["p256dh"];
+                existing.Auth = subscription.Keys["auth"];
+            }
+            await _context.SaveChangesAsync();
+
+            return Ok();
+        }
+
+        [HttpGet("vapid-public-key")]
+        public IActionResult GetVapidKey([FromServices] IConfiguration config)
+        {
+            var publicKey = config["VapidKeys:PublicKey"];
+            return Content(publicKey);
+        }
+
+        [HttpPost("notify-all")]
+        public async Task<IActionResult> NotifyAll([FromBody] PushMessageDto message)
+        {
+            if (string.IsNullOrWhiteSpace(message.Title) || string.IsNullOrWhiteSpace(message.Body))
+            {
+                return BadRequest("Titel och meddelande krävs.");
+            }
+
+            var subscribers = await _context.PushSubscribers.ToListAsync();
+            var payload = $"{{\"title\":\"{message.Title}\",\"body\":\"{message.Body}\"}}";
+
+            int successCount = 0;
+            foreach (var sub in subscribers)
+            {
+                try
+                {
+                    _notificationService.SendNotification(sub.Endpoint, sub.P256DH, sub.Auth, payload);
+                    successCount++;
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine($"❌ Misslyckades att skicka till {sub.Endpoint}: {ex.Message}");
+                }
+            }
+
+            return Ok($"Skickade notiser till {successCount} användare.");
+        }
+
+    }
+
+}

Aberwyn/Data/ApplicationDbContext.cs

@@ -14,5 +14,6 @@ namespace Aberwyn.Data
         public DbSet<BudgetPeriod> BudgetPeriods { get; set; }
         public DbSet<BudgetCategory> BudgetCategories { get; set; }
         public DbSet<BudgetItem> BudgetItems { get; set; }
+        public DbSet<PushSubscriber> PushSubscribers { get; set; }
     }
 }

Aberwyn/Data/BudgetContext.cs

@@ -1,12 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Aberwyn.Models; // Adjust this namespace as needed
-
-namespace Aberwyn.Data
-{
-    public class BudgetContext : DbContext
-    {
-        public BudgetContext(DbContextOptions<BudgetContext> options) : base(options) { }
-
-        public DbSet<BudgetItem> BudgetItems { get; set; } // This line maps your BudgetItem model
-    }
-}

Aberwyn/Data/PushNotificationService.cs

@@ -0,0 +1,31 @@
+using WebPush;
+using System;
+
+namespace Aberwyn.Data
+{
+    public class PushNotificationService
+    {
+        private readonly VapidDetails _vapidDetails;
+        private readonly WebPushClient _client;
+
+        public PushNotificationService(string subject, string publicKey, string privateKey)
+        {
+            _vapidDetails = new VapidDetails(subject, publicKey, privateKey);
+            _client = new WebPushClient();
+        }
+
+        public void SendNotification(string endpoint, string p256dh, string auth, string payload)
+        {
+            var subscription = new PushSubscription(endpoint, p256dh, auth);
+
+            try
+            {
+                _client.SendNotification(subscription, payload, _vapidDetails);
+            }
+            catch (WebPushException ex)
+            {
+                Console.WriteLine($"❌ Push-fel: {ex.Message}");
+            }
+        }
+    }
+}

Aberwyn/Migrations/20250523075931_AddPushSubscribers.Designer.cs

@@ -0,0 +1,403 @@
+// <auto-generated />
+using System;
+using Aberwyn.Data;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace Aberwyn.Migrations
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20250523075931_AddPushSubscribers")]
+    partial class AddPushSubscribers
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "6.0.36")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            modelBuilder.Entity("Aberwyn.Models.ApplicationUser", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("longtext");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("longtext");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers", (string)null);
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.BudgetCategory", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<int>("BudgetPeriodId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Color")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<int>("Order")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BudgetPeriodId");
+
+                    b.ToTable("BudgetCategories");
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.BudgetItem", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<decimal>("Amount")
+                        .HasColumnType("decimal(65,30)");
+
+                    b.Property<int>("BudgetCategoryId")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IncludeInSummary")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<bool>("IsExpense")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<int>("Order")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("BudgetCategoryId");
+
+                    b.ToTable("BudgetItems");
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.BudgetPeriod", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<int>("Month")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Order")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Year")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("BudgetPeriods");
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.PushSubscriber", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Auth")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Endpoint")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("P256DH")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PushSubscribers");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired()
+                        .HasColumnType("varchar(255)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("varchar(255)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("ProviderKey")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("varchar(255)");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("RoleId")
+                        .HasColumnType("varchar(255)");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("longtext");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens", (string)null);
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.BudgetCategory", b =>
+                {
+                    b.HasOne("Aberwyn.Models.BudgetPeriod", "BudgetPeriod")
+                        .WithMany("Categories")
+                        .HasForeignKey("BudgetPeriodId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("BudgetPeriod");
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.BudgetItem", b =>
+                {
+                    b.HasOne("Aberwyn.Models.BudgetCategory", "BudgetCategory")
+                        .WithMany("Items")
+                        .HasForeignKey("BudgetCategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("BudgetCategory");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("Aberwyn.Models.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("Aberwyn.Models.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Aberwyn.Models.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("Aberwyn.Models.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.BudgetCategory", b =>
+                {
+                    b.Navigation("Items");
+                });
+
+            modelBuilder.Entity("Aberwyn.Models.BudgetPeriod", b =>
+                {
+                    b.Navigation("Categories");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Aberwyn/Migrations/20250523075931_AddPushSubscribers.cs

@@ -0,0 +1,38 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Aberwyn.Migrations
+{
+    public partial class AddPushSubscribers : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "PushSubscribers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
+                    Endpoint = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    P256DH = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4"),
+                    Auth = table.Column<string>(type: "longtext", nullable: false)
+                        .Annotation("MySql:CharSet", "utf8mb4")
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PushSubscribers", x => x.Id);
+                })
+                .Annotation("MySql:CharSet", "utf8mb4");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "PushSubscribers");
+        }
+    }
+}

Aberwyn/Migrations/ApplicationDbContextModelSnapshot.cs

@@ -162,6 +162,29 @@ namespace Aberwyn.Migrations
                     b.ToTable("BudgetPeriods");
                 });
 
+            modelBuilder.Entity("Aberwyn.Models.PushSubscriber", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    b.Property<string>("Auth")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Endpoint")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("P256DH")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("PushSubscribers");
+                });
+
             modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
                 {
                     b.Property<string>("Id")

Aberwyn/Models/PushSubscriber.cs

@@ -0,0 +1,16 @@
+namespace Aberwyn.Models
+{
+    public class PushSubscriber
+    {
+        public int Id { get; set; }
+        public string Endpoint { get; set; }
+        public string P256DH { get; set; }
+        public string Auth { get; set; }
+    }
+    public class PushMessageDto
+    {
+        public string Title { get; set; }
+        public string Body { get; set; }
+    }
+
+}

Aberwyn/Models/VapidOptions.cs

@@ -0,0 +1,9 @@
+namespace Aberwyn.Models
+{
+    public class VapidOptions
+    {
+        public string Subject { get; set; }
+        public string PublicKey { get; set; }
+        public string PrivateKey { get; set; }
+    }
+}

Aberwyn/Program.cs

@@ -53,6 +53,17 @@ builder.Services.AddControllersWithViews();
 // Register your services
 builder.Services.AddScoped<MenuService>();
 
+builder.Services.AddSingleton<PushNotificationService>(sp =>
+{
+    var config = sp.GetRequiredService<IConfiguration>();
+    return new PushNotificationService(
+        config["VapidKeys:Subject"],
+        config["VapidKeys:PublicKey"],
+        config["VapidKeys:PrivateKey"]
+    );
+});
+
+builder.Services.Configure<VapidOptions>(builder.Configuration.GetSection("Vapid"));
 
 
 Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
@@ -67,6 +78,15 @@ builder.Configuration
     .SetBasePath(Directory.GetCurrentDirectory())
     .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
     .AddEnvironmentVariables();
+builder.Services.AddSingleton<PushNotificationService>(sp =>
+{
+    var config = sp.GetRequiredService<IConfiguration>();
+    return new PushNotificationService(
+        config["VapidKeys:Subject"],
+        config["VapidKeys:PublicKey"],
+        config["VapidKeys:PrivateKey"]
+    );
+});
 
 var app = builder.Build();
 
@@ -105,4 +125,7 @@ using (var scope = app.Services.CreateScope())
     var context = services.GetRequiredService<ApplicationDbContext>();
     await TestDataSeeder.SeedBudget(context);
 }
+
+
+
 app.Run();

Aberwyn/Views/Admin/Index.cshtml

@@ -70,3 +70,37 @@
 }
     </tbody>
 </table>
+
+<h3>Testa Pushnotis</h3>
+<form onsubmit="sendPush(event)">
+    <div class="form-group">
+        <label for="title">Titel:</label>
+        <input type="text" id="title" name="title" class="form-control" required />
+    </div>
+    <div class="form-group">
+        <label for="body">Meddelande:</label>
+        <input type="text" id="body" name="body" class="form-control" required />
+    </div>
+    <button type="submit" class="btn btn-warning mt-2">Skicka testnotis</button>
+</form>
+
+<script>
+  async function sendPush(event) {
+    event.preventDefault(); // 🚫 stoppa formuläret från att göra vanlig POST
+
+    const title = document.getElementById("title").value;
+    const body = document.getElementById("body").value;
+
+    const response = await fetch("/api/push/notify-all", {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ title, body })
+    });
+
+    if (response.ok) {
+      alert("✅ Pushnotis skickad!");
+    } else {
+      alert("❌ Något gick fel.");
+    }
+  }
+</script>

Aberwyn/Views/Meal/View.cshtml

@@ -223,6 +223,36 @@
             });
         }
     });
+      if ('serviceWorker' in navigator && 'PushManager' in window) {
+    navigator.serviceWorker.register('/service-worker.js')
+      .then(function (registration) {
+        console.log('Service Worker registered', registration);
+        return registration.pushManager.getSubscription()
+          .then(async function (subscription) {
+            if (subscription) {
+              console.log('Already subscribed to push notifications.');
+              return subscription;
+            }
+            const response = await fetch('/api/push/vapid-public-key');
+            const vapidPublicKey = await response.text();
+            const convertedVapidKey = urlBase64ToUint8Array(vapidPublicKey);
+
+            return registration.pushManager.subscribe({
+              userVisibleOnly: true,
+              applicationServerKey: convertedVapidKey
+            });
+          });
+      }).then(function (subscription) {
+        return fetch('/api/push/subscribe', {
+          method: 'POST',
+          body: JSON.stringify(subscription),
+          headers: {
+            'Content-Type': 'application/json'
+          }
+        });
+      });
+  }
+
 </script>
 
 <style>

Aberwyn/Views/Shared/_Layout.cshtml

@@ -1,6 +1,9 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
+<link rel="manifest" href="/manifest.json">
+<link rel="icon" type="image/png" sizes="512x512" href="/images/lewel-icon.png">
+<meta name="theme-color" content="#6a0dad">
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>LEWEL - Dashboard</title>

Aberwyn/appsettings.json

@@ -9,5 +9,10 @@
   "ConnectionStrings": {
     "DefaultConnection": "Server=192.168.1.108;Database=Nevyn;Uid=root;Pwd=3edc4RFV;",
     "ProductionConnection": "Server=192.168.1.108;Database=Nevyn;Uid=root;Pwd=3edc4RFV;"
+  },
+  "Vapid": {
+    "Subject": "mailto:e@zcz.se",
+    "PublicKey": "BBLmMdU3X3e79SqzAy4vIAJI0jmzRME17F9UKbO8XT1dfnO-mWIPKIrFDbIZD4_3ic7uoijK61vaGdfFUk3HUfU",
+    "PrivateKey": "oranoCmCo8HXdc03juNgbeSlKE39N3DYus_eMunLsnc"
   }
 }

Aberwyn/wwwroot/js/site.js

@@ -1,4 +1,42 @@
 // Please see documentation at https://docs.microsoft.com/aspnet/core/client-side/bundling-and-minification
 // for details on configuring this project to bundle and minify static web assets.
 
-// Write your JavaScript code.
+if ('serviceWorker' in navigator) {
+    window.addEventListener('load', function () {
+        navigator.serviceWorker.register('/service-worker.js')
+            .then(function (registration) {
+                console.log('✅ Service Worker registrerad med scope:', registration.scope);
+                subscribeToPush().catch(console.error);
+            })
+            .catch(function (error) {
+                console.log('❌ Service Worker-registrering misslyckades:', error);
+            });
+    });
+}
+
+async function subscribeToPush() {
+    const registration = await navigator.serviceWorker.ready;
+    const publicVapidKey = await fetch('/api/push/vapid-public-key').then(r => r.text());
+
+    const subscription = await registration.pushManager.subscribe({
+        userVisibleOnly: true,
+        applicationServerKey: urlBase64ToUint8Array(publicVapidKey)
+    });
+
+    await fetch('/api/push/subscribe', {
+        method: 'POST',
+        body: JSON.stringify(subscription),
+        headers: { 'Content-Type': 'application/json' }
+    });
+
+    console.log('✅ Push-prenumeration skickad');
+}
+
+
+// utility för att konvertera nyckeln
+function urlBase64ToUint8Array(base64String) {
+    const padding = '='.repeat((4 - base64String.length % 4) % 4);
+    const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/');
+    const raw = atob(base64);
+    return new Uint8Array([...raw].map(char => char.charCodeAt(0)));
+}

Aberwyn/wwwroot/manifest.json

@@ -0,0 +1,15 @@
+{
+  "name": "LEWEL",
+  "short_name": "LEWEL",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#1F2C3C",
+  "theme_color": "#6a0dad",
+  "icons": [
+    {
+      "src": "/images/lewel-icon.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ]
+}

Aberwyn/wwwroot/service-worker.js

@@ -0,0 +1,36 @@
+const CACHE_NAME = 'lewel-cache-v1';
+const urlsToCache = [
+    '/',
+    '/css/site.css',
+    '/js/site.js',
+    '/icons/lewel-icon.png',
+    '/manifest.json'
+];
+
+self.addEventListener('install', event => {
+    event.waitUntil(
+        caches.open(CACHE_NAME).then(cache => {
+            return cache.addAll(urlsToCache);
+        })
+    );
+});
+
+self.addEventListener('fetch', event => {
+    event.respondWith(
+        caches.match(event.request)
+            .then(response => response || fetch(event.request))
+    );
+});
+self.addEventListener('push', function (event) {
+    const data = event.data ? event.data.json() : { title: 'LEWEL', body: 'Ny notis!' };
+
+    const options = {
+        body: data.body,
+        icon: '/icons/lewel-icon.png',
+        badge: '/icons/lewel-icon.png'
+    };
+
+    event.waitUntil(
+        self.registration.showNotification(data.title, options)
+    );
+});