✨ Web feed subcription

DysonNetwork.Sphere/AppDatabase.cs

@@ -55,6 +55,7 @@ public class AppDatabase(
 
     public DbSet<WebReader.WebArticle> WebArticles { get; set; } = null!;
     public DbSet<WebReader.WebFeed> WebFeeds { get; set; } = null!;
+    public DbSet<WebReader.WebFeedSubscription> WebFeedSubscriptions { get; set; } = null!;
 
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {

DysonNetwork.Sphere/Migrations/20250820060654_AddWebFeedSubscription.cs

@@ -0,0 +1,50 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using NodaTime;
+
+#nullable disable
+
+namespace DysonNetwork.Sphere.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddWebFeedSubscription : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "web_feed_subscriptions",
+                columns: table => new
+                {
+                    id = table.Column<Guid>(type: "uuid", nullable: false),
+                    feed_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    account_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("pk_web_feed_subscriptions", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_web_feed_subscriptions_web_feeds_feed_id",
+                        column: x => x.feed_id,
+                        principalTable: "web_feeds",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "ix_web_feed_subscriptions_feed_id",
+                table: "web_feed_subscriptions",
+                column: "feed_id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "web_feed_subscriptions");
+        }
+    }
+}

DysonNetwork.Sphere/Migrations/AppDatabaseModelSnapshot.cs

@@ -1458,6 +1458,42 @@ namespace DysonNetwork.Sphere.Migrations
                     b.ToTable("web_feeds", (string)null);
                 });
 
+            modelBuilder.Entity("DysonNetwork.Sphere.WebReader.WebFeedSubscription", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid")
+                        .HasColumnName("id");
+
+                    b.Property<Guid>("AccountId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("account_id");
+
+                    b.Property<Instant>("CreatedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("created_at");
+
+                    b.Property<Instant?>("DeletedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("deleted_at");
+
+                    b.Property<Guid>("FeedId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("feed_id");
+
+                    b.Property<Instant>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("updated_at");
+
+                    b.HasKey("Id")
+                        .HasName("pk_web_feed_subscriptions");
+
+                    b.HasIndex("FeedId")
+                        .HasDatabaseName("ix_web_feed_subscriptions_feed_id");
+
+                    b.ToTable("web_feed_subscriptions", (string)null);
+                });
+
             modelBuilder.Entity("PostPostCategory", b =>
                 {
                     b.Property<Guid>("CategoriesId")
@@ -1808,7 +1844,7 @@ namespace DysonNetwork.Sphere.Migrations
             modelBuilder.Entity("DysonNetwork.Sphere.Sticker.StickerPackOwnership", b =>
                 {
                     b.HasOne("DysonNetwork.Sphere.Sticker.StickerPack", "Pack")
-                        .WithMany()
+                        .WithMany("Ownerships")
                         .HasForeignKey("PackId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
@@ -1841,6 +1877,18 @@ namespace DysonNetwork.Sphere.Migrations
                     b.Navigation("Publisher");
                 });
 
+            modelBuilder.Entity("DysonNetwork.Sphere.WebReader.WebFeedSubscription", b =>
+                {
+                    b.HasOne("DysonNetwork.Sphere.WebReader.WebFeed", "Feed")
+                        .WithMany()
+                        .HasForeignKey("FeedId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_web_feed_subscriptions_web_feeds_feed_id");
+
+                    b.Navigation("Feed");
+                });
+
             modelBuilder.Entity("PostPostCategory", b =>
                 {
                     b.HasOne("DysonNetwork.Sphere.Post.PostCategory", null)
@@ -1936,6 +1984,8 @@ namespace DysonNetwork.Sphere.Migrations
 
             modelBuilder.Entity("DysonNetwork.Sphere.Sticker.StickerPack", b =>
                 {
+                    b.Navigation("Ownerships");
+
                     b.Navigation("Stickers");
                 });
 

DysonNetwork.Sphere/WebReader/WebArticle.cs

@@ -1,6 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
+using DysonNetwork.Pass.Account;
 using DysonNetwork.Shared.Data;
 
 namespace DysonNetwork.Sphere.WebReader;
@@ -44,4 +45,14 @@ public class WebFeed : ModelBase
     public Publisher.Publisher Publisher { get; set; } = null!;
 
     [JsonIgnore] public ICollection<WebArticle> Articles { get; set; } = new List<WebArticle>();
+}
+
+public class WebFeedSubscription : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    
+    public Guid FeedId { get; set; }
+    public WebFeed Feed { get; set; } = null!;
+    public Guid AccountId { get; set; }
+    [NotMapped] public Account Account { get; set; } = null!;
 }

DysonNetwork.Sphere/WebReader/WebFeedPublicController.cs

@@ -0,0 +1,132 @@
+using DysonNetwork.Shared.Proto;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace DysonNetwork.Sphere.WebReader;
+
+[ApiController]
+[Route("/api/feeds")]
+public class WebFeedPublicController(
+    AppDatabase db
+) : ControllerBase
+{
+    /// <summary>
+    /// Subscribe to a web feed
+    /// </summary>
+    /// <param name="feedId">The ID of the feed to subscribe to</param>
+    /// <returns>Subscription details</returns>
+    [HttpPost("{feedId:guid}/subscribe")]
+    [Authorize]
+    public async Task<IActionResult> Subscribe(Guid feedId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser)
+            return Unauthorized();
+
+        var accountId = Guid.Parse(currentUser.Id);
+
+        // Check if feed exists
+        var feed = await db.WebFeeds.FindAsync(feedId);
+        if (feed == null)
+            return NotFound("Feed not found");
+
+        // Check if already subscribed
+        var existingSubscription = await db.WebFeedSubscriptions
+            .FirstOrDefaultAsync(s => s.FeedId == feedId && s.AccountId == accountId);
+
+        if (existingSubscription != null)
+            return Ok(existingSubscription);
+
+        // Create new subscription
+        var subscription = new WebFeedSubscription
+        {
+            FeedId = feedId,
+            AccountId = accountId
+        };
+
+        db.WebFeedSubscriptions.Add(subscription);
+        await db.SaveChangesAsync();
+
+        return CreatedAtAction(nameof(GetSubscriptionStatus), new { feedId }, subscription);
+    }
+
+    /// <summary>
+    /// Unsubscribe from a web feed
+    /// </summary>
+    /// <param name="feedId">The ID of the feed to unsubscribe from</param>
+    [HttpDelete("{feedId:guid}/subscribe")]
+    [Authorize]
+    public async Task<IActionResult> Unsubscribe(Guid feedId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser)
+            return Unauthorized();
+
+        var accountId = Guid.Parse(currentUser.Id);
+
+        var subscription = await db.WebFeedSubscriptions
+            .FirstOrDefaultAsync(s => s.FeedId == feedId && s.AccountId == accountId);
+
+        if (subscription == null)
+            return NoContent();
+
+        db.WebFeedSubscriptions.Remove(subscription);
+        await db.SaveChangesAsync();
+
+        return NoContent();
+    }
+
+    /// <summary>
+    /// Get subscription status for the current user and a specific feed
+    /// </summary>
+    /// <param name="feedId">The ID of the feed to check</param>
+    /// <returns>Subscription status</returns>
+    [HttpGet("{feedId:guid}/subscription")]
+    [Authorize]
+    public async Task<ActionResult<WebFeedSubscription>> GetSubscriptionStatus(Guid feedId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser)
+            return Unauthorized();
+
+        var accountId = Guid.Parse(currentUser.Id);
+
+        var subscription = await db.WebFeedSubscriptions
+            .Where(s => s.FeedId == feedId && s.AccountId == accountId)
+            .FirstOrDefaultAsync();
+        if (subscription is null)
+            return NotFound();
+
+        return Ok(subscription);
+    }
+
+    /// <summary>
+    /// List all feeds the current user is subscribed to
+    /// </summary>
+    /// <returns>List of subscribed feeds</returns>
+    [HttpGet("me")]
+    [Authorize]
+    public async Task<IActionResult> GetMySubscriptions(
+        [FromQuery] int offset = 0,
+        [FromQuery] int take = 20
+    )
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser)
+            return Unauthorized();
+
+        var accountId = Guid.Parse(currentUser.Id);
+
+        var query = db.WebFeedSubscriptions
+            .Where(s => s.AccountId == accountId)
+            .Include(s => s.Feed)
+            .ThenInclude(f => f.Publisher)
+            .OrderByDescending(s => s.CreatedAt);
+
+        var totalCount = await query.CountAsync();
+        var subscriptions = await query
+            .Skip(offset)
+            .Take(take)
+            .ToListAsync();
+
+        Response.Headers["X-Total"] = totalCount.ToString();
+        return Ok(subscriptions);
+    }
+}