Addead Features configuration for RSS and Email Subscriptions

Wave/Controllers/RssController.cs

@@ -1,35 +1,34 @@
-using System.Collections.ObjectModel;
+using System.ServiceModel.Syndication;
-using System.Linq;
-using System.ServiceModel.Syndication;
-using System.Xml;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Routing;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
-using Microsoft.Net.Http.Headers;
 using Wave.Data;
-using Wave.Data.Migrations.postgres;
 
 namespace Wave.Controllers;
 
 [ApiController]
 [Route("/[controller]")]
-public class RssController(IOptions<Customization> customizations, ApplicationDbContext context) : ControllerBase {
+public class RssController(IOptions<Customization> customizations, ApplicationDbContext context, IOptions<Features> features) : ControllerBase {
 	private ApplicationDbContext Context { get; } = context;
 	private IOptions<Customization> Customizations { get; } = customizations;
+	private IOptions<Features> Features { get; } = features;
 
 	[HttpGet("rss.xml", Name = "RssFeed")]
-	[Produces("application/rss+xml")]
+	[Produces("application/rss+xml", "application/json")]
 	[ResponseCache(Duration = 60*15, Location = ResponseCacheLocation.Any)]
 	public async Task<IActionResult> GetRssFeedAsync(string? category = null) {
+		if (!Features.Value.Rss) return Unauthorized("RSS is disabled");
+
 		var feed = await CreateFeedAll("RssFeed", category);
 		if (feed is null) return NotFound();
 		return Ok(feed);
 	}
 	[HttpGet("atom.xml", Name = "AtomFeed")]
-	[Produces("application/atom+xml")]
+	[Produces("application/atom+xml", "application/json")]
 	[ResponseCache(Duration = 60*15, Location = ResponseCacheLocation.Any)]
 	public async Task<IActionResult> GetAtomFeedAsync(string? category = null) {
+		if (!Features.Value.Rss) return Unauthorized("RSS is disabled");
+
 		var feed = await CreateFeedAll("AtomFeed", category);
 		if (feed is null) return NotFound();
 		return Ok(feed);

Wave/Data/Features.cs

@@ -0,0 +1,6 @@
+namespace Wave.Data;
+
+public class Features {
+	public bool Rss { get; set; } = true;
+	public bool EmailSubscriptions { get; set; } = false;
+}

Wave/Program.cs

@@ -112,6 +112,7 @@
 builder.Services.AddScoped<ImageService>();
 builder.Services.AddHttpClient();
 
+builder.Services.Configure<Features>(builder.Configuration.GetSection(nameof(Features)));
 builder.Services.Configure<Customization>(builder.Configuration.GetSection(nameof(Customization)));
 builder.Services.AddCascadingValue("TitlePrefix", 
 	sf => (sf.GetService<IOptions<Customization>>()?.Value.AppName ?? "Wave") + " - ");

Wave/Services/EmailBackgroundWorker.cs

@@ -1,7 +1,5 @@
 using MailKit.Net.Smtp;
 using MailKit.Security;
-using Microsoft.AspNetCore.Hosting.Server;
-using Microsoft.AspNetCore.Hosting.Server.Features;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 using MimeKit;
@@ -11,15 +9,18 @@
 
 namespace Wave.Services;
 
-public class EmailBackgroundWorker(ILogger<EmailBackgroundWorker> logger, IDbContextFactory<ApplicationDbContext> contextFactory, IOptions<SmtpConfiguration> config, IOptions<Customization> customizations) : IHostedService, IDisposable {
+public class EmailBackgroundWorker(ILogger<EmailBackgroundWorker> logger, IDbContextFactory<ApplicationDbContext> contextFactory, IOptions<SmtpConfiguration> config, IOptions<Customization> customizations, IOptions<Features> features) : IHostedService, IDisposable {
 	private ILogger<EmailBackgroundWorker> Logger { get; } = logger;
 	private IDbContextFactory<ApplicationDbContext> ContextFactory { get; } = contextFactory;
 	private SmtpConfiguration Configuration { get; } = config.Value;
 	private Customization Customizations { get; } = customizations.Value;
+	private Features Features { get; } = features.Value;
 
 	private Timer? Timer { get; set; }
 
 	public Task StartAsync(CancellationToken cancellationToken) {
+		if (!Features.EmailSubscriptions) return Task.CompletedTask;
+
 		Logger.LogInformation("Background email worker starting.");
 
 		// we want this timer to execute every 15 minutes, at fixed times (:00, :15, :30, :45)
@@ -34,6 +35,8 @@ public class EmailBackgroundWorker(ILogger<EmailBackgroundWorker> logger, IDbCon
 	}
 
 	public Task StopAsync(CancellationToken cancellationToken) {
+		if (!Features.EmailSubscriptions) return Task.CompletedTask;
+
 		Logger.LogInformation("Background email worker stopping.");
 		Timer?.Change(Timeout.Infinite, 0);
 		return Task.CompletedTask;
@@ -47,7 +50,6 @@ public class EmailBackgroundWorker(ILogger<EmailBackgroundWorker> logger, IDbCon
 	private void DoWork(object? _) {
 		try {
 			Logger.LogInformation("Checking Articles...");
-			if (string.IsNullOrWhiteSpace(Configuration.SenderName)) return;
 
 			using var context = ContextFactory.CreateDbContext();
 			var now = DateTimeOffset.UtcNow;