Add ScheduledService and email things ༼ つ ◕_◕ ༽つ

.gitignore

@@ -351,3 +351,4 @@ MigrationBackup/
 
 # Project specific
 *.sqlite*
+/src/Elektrifikatsiya/Elektrifikatsiya/appsettings.Development.json

src/Elektrifikatsiya/Elektrifikatsiya/Models/User.cs

@@ -5,29 +5,39 @@ namespace Elektrifikatsiya.Models;
 
 public class User
 {
-    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
-    [Key]
-    public int Id { get; private set; }
+	[Required]
+	public List<Device> Devices { get; set; } = new();
 
-    [Required]
-    public string Name { get; private set; }
+	[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+	[Key]
+	public int Id { get; private set; }
 
-    [Required]
-    public string PasswordHash { get; private set; }
+	public DateTime LastLoginDate { get; set; }
 
-    [Required]
-    public Role Role { get; set; }
+	[Required]
+	public string Name { get; private set; }
 
-    public string? SessionToken { get; set; }
-    public DateTime LastLoginDate { get; set; }
+	[Required]
+	public string PasswordHash { get; private set; }
 
-    [Required]
-    public List<Device> Devices { get; set; } = new();
+	[Required]
+	public Role Role { get; set; }
 
-    public User(string name, string passwordHash, Role role)
-    {
-        Name = name;
-        PasswordHash = passwordHash;
-        Role = role;
-    }
+	public string? SessionToken
+	{
+		get => _token;
+		set
+		{
+			_token = value;
+		}
+	}
+
+	private string? _token;
+
+	public User(string name, string passwordHash, Role role)
+	{
+		Name = name;
+		PasswordHash = passwordHash;
+		Role = role;
+	}
 }

src/Elektrifikatsiya/Elektrifikatsiya/Pages/Login.razor

@@ -1,4 +1,19 @@
 @using System.Diagnostics;
 @using Elektrifikatsiya.Layouts;
+@using Elektrifikatsiya.Services;
+@inject IAuthenticationService AuthenticationService;
+@inject NavigationManager NavigationManager 
 @page "/login"
 @layout LoginLayout;
+
+@code {
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        bool isAuthenticated = (await AuthenticationService.IsAuthenticated()).ValueOrDefault;
+
+        if (isAuthenticated)
+        {
+            NavigationManager.NavigateTo("/");
+        }
+    }
+}

src/Elektrifikatsiya/Elektrifikatsiya/Program.cs

@@ -1,3 +1,5 @@
+global using INotificationService = Elektrifikatsiya.Services.INotifcationService;
+
 using Blazorise;
 using Blazorise.Bootstrap;
 using Blazorise.Icons.Material;
@@ -14,6 +16,7 @@ using HiveMQtt.Client.Options;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 
+
 WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
 
 // Read configuration
@@ -24,8 +27,13 @@ builder.Services.AddRazorPages();
 builder.Services.AddServerSideBlazor();
 builder.Services.AddOptions();
 builder.Services.AddHttpContextAccessor();
-builder.Services.AddHostedService<UpdateService>();
+builder.Services.AddHostedService<ServiceScheduler>();
+builder.Services.AddSingleton<IUpdateService, UpdateService>();
 builder.Services.AddSingleton<IDeviceStatusService, DeviceStatusService>();
+builder.Services.AddSingleton<INotificationService, NotifcationService>();
+builder.Services.AddSingleton<IScheduledService>(s => s.GetRequiredService<IUpdateService>());
+builder.Services.AddSingleton<IScheduledService>(s=>s.GetRequiredService<INotificationService>());
+builder.Services.AddSingleton<IEmailService, EmailService>();
 builder.Services.AddSingleton<IHiveMQClient, HiveMQClient>((provider)=>
 {
 	HiveMQClientOptions options = new()
@@ -43,7 +51,6 @@ builder.Services.AddTransient<IDeviceManagmentService, DeviceManagmentService>()
 builder.Services.AddScoped<IAuthenticationService, AuthenticationService>();
 builder.Services.AddScoped<IAuthorizationService, AuthorizationService>();
 builder.Services.AddScoped<ICookieService, CookieService>();
-builder.Services.AddScoped<IEmailService, EmailService>();
 builder.Services.AddDbContext<MainDatabaseContext>(options => options.UseSqlite("Data Source=./MainDatabase.sqlite"));
 builder.Services.AddBootstrapProviders();
 builder.Services.AddHttpClient<IDeviceManagmentService, DeviceManagmentService>();

src/Elektrifikatsiya/Elektrifikatsiya/Services/INotifcationService.cs

@@ -0,0 +1,8 @@
+using Elektrifikatsiya.Utilities;
+
+namespace Elektrifikatsiya.Services;
+
+public interface INotifcationService : IScheduledService
+{
+
+}

src/Elektrifikatsiya/Elektrifikatsiya/Services/IUpdateService.cs

@@ -0,0 +1,8 @@
+using Elektrifikatsiya.Utilities;
+
+namespace Elektrifikatsiya.Services;
+
+public interface IUpdateService : IScheduledService
+{
+    
+}

src/Elektrifikatsiya/Elektrifikatsiya/Services/Implementations/DeviceManagmentService.cs

@@ -173,6 +173,8 @@ public class DeviceManagmentService : IDeviceManagmentService
 
         PublishResult res = await hiveMQClient.PublishAsync($"shellies/shellyplug-s-{device.MacAddress}/relay/0/command", device.Enabled ? "on" : "off");
 
+        device.User = mainDatabaseContext.Users.First(u => u.Id == device.User.Id);
+
         _ = mainDatabaseContext.Update(device);
 
         return await Result.Try(Task () => mainDatabaseContext.SaveChangesAsync());

src/Elektrifikatsiya/Elektrifikatsiya/Services/Implementations/EmailService.cs

@@ -12,33 +12,32 @@ namespace Elektrifikatsiya.Services.Implementations
 	{
 		private readonly EmailSettings emailSettings;
 
-        public EmailService(IOptions<EmailSettings> emailSettings)
-        {
-				this.emailSettings = emailSettings.Value;
-        }
+		public EmailService(IOptions<EmailSettings> emailSettings)
+		{
+			this.emailSettings = emailSettings.Value;
+		}
 
-        public async Task SendAsync(string to, string subject, string html, string? from = null)
+		public async Task SendAsync(string to, string subject, string html, string? from = null)
 		{
 			from ??= emailSettings.DefaultEmail;
 
-            MimeMessage message = new MimeMessage();
-            message.From.Add(MailboxAddress.Parse(from));
-            message.To.Add(MailboxAddress.Parse(to));
-            message.Subject = subject;
-            message.Body = new TextPart(TextFormat.Html) { Text = html };
+			MimeMessage message = new MimeMessage();
+			message.From.Add(MailboxAddress.Parse(from));
+			message.To.Add(MailboxAddress.Parse(to));
+			message.Subject = subject;
+			message.Body = new TextPart(TextFormat.Html) { Text = html };
 
-            using SmtpClient smtp = new SmtpClient();
-            await smtp.ConnectAsync(emailSettings.SmtpServer, emailSettings.SmtpPort, SecureSocketOptions.StartTls);
-            await smtp.AuthenticateAsync(emailSettings.User, emailSettings.Key);
-            await smtp.SendAsync(message);
-            await smtp.DisconnectAsync(true);
-        }
+			using SmtpClient smtp = new SmtpClient();
+			await smtp.ConnectAsync(emailSettings.SmtpServer, emailSettings.SmtpPort, SecureSocketOptions.StartTls);
+			await smtp.AuthenticateAsync(emailSettings.User, emailSettings.Key);
+			await smtp.SendAsync(message);
+			await smtp.DisconnectAsync(true);
+		}
 
 		public Task SendWithTemeplateAsync(string to, string subject, string templateKey, string? from = null, Dictionary<string, string>? templateParameters = null)
 		{
 			string content = emailSettings.CompiledTemplates[templateKey](templateParameters ?? new());
 			return SendAsync(to, subject, content, from);
-
-        }
+		}
 	}
 }

src/Elektrifikatsiya/Elektrifikatsiya/Services/Implementations/NotifcationService.cs

@@ -0,0 +1,24 @@
+using Elektrifikatsiya.Utilities;
+
+namespace Elektrifikatsiya.Services.Implementations;
+
+public class NotifcationService : INotifcationService
+{
+	public TimeSpan ExecutionRepeatDelay => TimeSpan.FromSeconds(30);
+	public DateTime FirstExecutionTime => DateTime.Now.AddDays(0);
+	private readonly IEmailService emailService;
+	private readonly ILogger<NotifcationService> logger;
+
+	public NotifcationService(ILogger<NotifcationService> logger, IEmailService emailService)
+	{
+		this.logger = logger;
+		this.emailService = emailService;
+	}
+
+	public async void Update()
+	{
+		//logger.LogInformation("Sending Email");
+		//await emailService.SendWithTemeplateAsync("[email protected]", "AAAA", "DailyNotification", templateParameters: new() { { "yesterday", "10" }, { "yearly", "100" }, { "link", "localhost:5565/yes" } });
+		//logger.LogInformation("Done sending");
+	}
+}

src/Elektrifikatsiya/Elektrifikatsiya/Services/Implementations/ServiceScheduler.cs

@@ -0,0 +1,61 @@
+using Elektrifikatsiya.Utilities;
+
+namespace Elektrifikatsiya.Services.Implementations;
+
+public class ServiceScheduler : IHostedService
+{
+    private readonly ILogger<ServiceScheduler> logger;
+    private readonly IEnumerable<IScheduledService> scheduledServices;
+    private readonly Dictionary<IScheduledService, DateTime> lastExectued;
+
+    private Timer timer = null!;
+
+    public ServiceScheduler(ILogger<ServiceScheduler> logger, IServiceProvider serviceProvider)
+    {
+        this.logger = logger;
+        scheduledServices = serviceProvider.GetServices<IScheduledService>();
+        lastExectued = scheduledServices.ToDictionary(x => x, x => x.FirstExecutionTime);
+
+    }
+
+    public async Task StartAsync(CancellationToken cancellationToken)
+    {
+        logger.LogInformation("Starting service scheduler...");
+
+        timer = new Timer(async (_) => await Update(), null, TimeSpan.Zero, Timeout.InfiniteTimeSpan);
+
+        logger.LogInformation("Service scheduler started.");
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        logger.LogInformation("Stopping service scheduler.");
+
+        timer.Dispose();
+
+        logger.LogInformation("Stopped service scheduler.");
+
+        return Task.CompletedTask;
+    }
+
+    private async Task Update()
+    {
+        TimeSpan s = lastExectued.Min(x => (x.Value + x.Key.ExecutionRepeatDelay)) - DateTime.Now;
+
+        if (s < TimeSpan.Zero)
+        {
+            s = TimeSpan.FromSeconds(1);
+        }
+
+        timer.Change(s, Timeout.InfiniteTimeSpan);
+
+        foreach (IScheduledService scheduledService in scheduledServices.Where(s => s.FirstExecutionTime < DateTime.Now))
+        {
+            if (lastExectued[scheduledService] + scheduledService.ExecutionRepeatDelay <= DateTime.Now)
+            {
+                lastExectued[scheduledService] = DateTime.Now;
+                scheduledService.Update();
+            }
+        }
+    }
+}

src/Elektrifikatsiya/Elektrifikatsiya/Services/Implementations/UpdateService.cs

@@ -8,38 +8,29 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Elektrifikatsiya.Services.Implementations;
 
-public class UpdateService : IHostedService, IDisposable
+public class UpdateService : IUpdateService
 {
     private readonly ILogger<UpdateService> logger;
     private readonly IDeviceStatusService deviceStatusService;
-    private readonly IServiceScopeFactory serviceScopeFactory;
-    private Timer? timer = null;
 
     public UpdateService(ILogger<UpdateService> logger, IDeviceStatusService deviceStatusService, IServiceScopeFactory serviceScopeFactory)
     {
         this.logger = logger;
         this.deviceStatusService = deviceStatusService;
-        this.serviceScopeFactory = serviceScopeFactory;
-    }
 
-    public async Task StartAsync(CancellationToken cancellationToken)
-    {
         IServiceScope serviceScope = serviceScopeFactory.CreateScope();
         MainDatabaseContext mainDatabaseContext = serviceScope.ServiceProvider.GetRequiredService<MainDatabaseContext>();
 
-        logger.LogInformation("Starting update service...");
-
-        foreach (Device device in await mainDatabaseContext.Devices.Include(d => d.User).AsNoTracking().ToListAsync(cancellationToken))
+        foreach (Device device in mainDatabaseContext.Devices.Include(d => d.User).AsNoTracking().ToList())
         {
             _ = deviceStatusService.TrackDevice(device);
         }
-
-        timer = new Timer(async (_) => await Update(), null, TimeSpan.Zero, TimeSpan.FromSeconds(15));
-
-        logger.LogInformation("Update service started.");
     }
 
-    private async Task Update()
+    public DateTime FirstExecutionTime { get;  } = DateTime.Now.AddSeconds(15);
+    public TimeSpan ExecutionRepeatDelay { get;  } = TimeSpan.FromSeconds(15);
+
+    public async void Update()
     {
         Result<List<Device>> getDeviceStatusResult = deviceStatusService.GetDevices();
 
@@ -61,26 +52,4 @@ public class UpdateService : IHostedService, IDisposable
             }
         }
     }
-
-    public Task StopAsync(CancellationToken cancellationToken)
-    {
-        logger.LogInformation("Stopping update service.");
-
-        _ = timer?.Change(Timeout.Infinite, 0);
-
-        logger.LogInformation("Stopped update service.");
-
-        return Task.CompletedTask;
-    }
-
-    public void Dispose()
-    {
-        Dispose(true);
-        GC.SuppressFinalize(this);
-    }
-
-    protected virtual void Dispose(bool disposing)
-    {
-        timer?.Dispose();
-    }
 }

src/Elektrifikatsiya/Elektrifikatsiya/Utilities/IScheduledService.cs

@@ -0,0 +1,9 @@
+namespace Elektrifikatsiya.Utilities;
+
+public interface IScheduledService
+{
+    DateTime FirstExecutionTime { get; }
+    TimeSpan ExecutionRepeatDelay { get; }
+
+    void Update();
+}

src/Elektrifikatsiya/Elektrifikatsiya/appsettings.Development.json

@@ -1,19 +1,19 @@
 {
-    "DetailedErrors": true,
-    "Logging": {
-        "LogLevel": {
-            "Default": "Information",
-            "Microsoft.AspNetCore": "Warning"
-        }
-    },
-    "EmailSettings": {
-        "User": "",
-        "DefaultEmail": "",
-        "Key": "",
-        "Templates": {
-
-        },
-        "SmtpServer": "",
-        "SmtpPort": 0
+  "DetailedErrors": true,
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
     }
+  },
+  "EmailSettings": {
+    "User": "[email protected]",
+    "DefaultEmail": "[email protected]",
+    "Key": "xsmtpsib-34d2ebc5edbb9b7bdbb9fd8ad4f724a759135883c52f9a9aadd919f7492f215a-FztV7QTUhdyaSk9p",
+    "Templates": {
+      "DailyNotification": "../assets/DailyNotif.html"
+    },
+    "SmtpServer": "smtp-relay.sendinblue.com",
+    "SmtpPort": 587
+  }
 }