✨ Sticker pack ownerships

DysonNetwork.Sphere/AppDatabase.cs

@@ -59,6 +59,7 @@ public class AppDatabase(
 
     public DbSet<Sticker.Sticker> Stickers { get; set; }
     public DbSet<StickerPack> StickerPacks { get; set; }
+    public DbSet<StickerPackOwnership> StickerPackOwnerships { get; set; }
 
     public DbSet<CustomApp> CustomApps { get; set; }
     public DbSet<CustomAppSecret> CustomAppSecrets { get; set; }

DysonNetwork.Sphere/Migrations/20250805183629_AddStickerOwnerships.cs

@@ -0,0 +1,50 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using NodaTime;
+
+#nullable disable
+
+namespace DysonNetwork.Sphere.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddStickerOwnerships : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "sticker_pack_ownerships",
+                columns: table => new
+                {
+                    id = table.Column<Guid>(type: "uuid", nullable: false),
+                    pack_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_sticker_pack_ownerships", x => x.id);
+                    table.ForeignKey(
+                        name: "fk_sticker_pack_ownerships_sticker_packs_pack_id",
+                        column: x => x.pack_id,
+                        principalTable: "sticker_packs",
+                        principalColumn: "id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "ix_sticker_pack_ownerships_pack_id",
+                table: "sticker_pack_ownerships",
+                column: "pack_id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "sticker_pack_ownerships");
+        }
+    }
+}

DysonNetwork.Sphere/Migrations/AppDatabaseModelSnapshot.cs

@@ -1427,6 +1427,42 @@ namespace DysonNetwork.Sphere.Migrations
                     b.ToTable("sticker_packs", (string)null);
                 });
 
+            modelBuilder.Entity("DysonNetwork.Sphere.Sticker.StickerPackOwnership", 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>("PackId")
+                        .HasColumnType("uuid")
+                        .HasColumnName("pack_id");
+
+                    b.Property<Instant>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("updated_at");
+
+                    b.HasKey("Id")
+                        .HasName("pk_sticker_pack_ownerships");
+
+                    b.HasIndex("PackId")
+                        .HasDatabaseName("ix_sticker_pack_ownerships_pack_id");
+
+                    b.ToTable("sticker_pack_ownerships", (string)null);
+                });
+
             modelBuilder.Entity("DysonNetwork.Sphere.WebReader.WebArticle", b =>
                 {
                     b.Property<Guid>("Id")
@@ -1910,7 +1946,7 @@ namespace DysonNetwork.Sphere.Migrations
             modelBuilder.Entity("DysonNetwork.Sphere.Sticker.Sticker", b =>
                 {
                     b.HasOne("DysonNetwork.Sphere.Sticker.StickerPack", "Pack")
-                        .WithMany()
+                        .WithMany("Stickers")
                         .HasForeignKey("PackId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
@@ -1931,6 +1967,18 @@ namespace DysonNetwork.Sphere.Migrations
                     b.Navigation("Publisher");
                 });
 
+            modelBuilder.Entity("DysonNetwork.Sphere.Sticker.StickerPackOwnership", b =>
+                {
+                    b.HasOne("DysonNetwork.Sphere.Sticker.StickerPack", "Pack")
+                        .WithMany()
+                        .HasForeignKey("PackId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired()
+                        .HasConstraintName("fk_sticker_pack_ownerships_sticker_packs_pack_id");
+
+                    b.Navigation("Pack");
+                });
+
             modelBuilder.Entity("DysonNetwork.Sphere.WebReader.WebArticle", b =>
                 {
                     b.HasOne("DysonNetwork.Sphere.WebReader.WebFeed", "Feed")
@@ -2060,6 +2108,11 @@ namespace DysonNetwork.Sphere.Migrations
                     b.Navigation("RealmTags");
                 });
 
+            modelBuilder.Entity("DysonNetwork.Sphere.Sticker.StickerPack", b =>
+                {
+                    b.Navigation("Stickers");
+                });
+
             modelBuilder.Entity("DysonNetwork.Sphere.WebReader.WebFeed", b =>
                 {
                     b.Navigation("Articles");

DysonNetwork.Sphere/Sticker/Sticker.cs

@@ -1,5 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+using DysonNetwork.Pass.Account;
 using DysonNetwork.Shared.Data;
 using Microsoft.EntityFrameworkCore;
 
@@ -13,11 +15,11 @@ public class Sticker : ModelBase, IIdentifiedResource
 
     // Outdated fields, for backward compability
     [MaxLength(32)] public string? ImageId { get; set; }
-    
+
     [Column(TypeName = "jsonb")] public CloudFileReferenceObject? Image { get; set; } = null!;
-    
+
     public Guid PackId { get; set; }
-    public StickerPack Pack { get; set; } = null!;
+    [JsonIgnore] public StickerPack Pack { get; set; } = null!;
 
     public string ResourceIdentifier => $"sticker:{Id}";
 }
@@ -29,8 +31,19 @@ public class StickerPack : ModelBase
     [MaxLength(1024)] public string Name { get; set; } = null!;
     [MaxLength(4096)] public string Description { get; set; } = string.Empty;
     [MaxLength(128)] public string Prefix { get; set; } = null!;
-    
+
+    public List<Sticker> Stickers { get; set; } = new();
+
     public Guid PublisherId { get; set; }
     public Publisher.Publisher Publisher { get; set; } = null!;
 }
 
+public class StickerPackOwnership : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+
+    public Guid PackId { get; set; }
+    public StickerPack Pack { get; set; } = null!;
+    public Guid AccountId { get; set; }
+    [NotMapped] public Account Account { get; set; } = null!;
+}

DysonNetwork.Sphere/Sticker/StickerController.cs

@@ -3,6 +3,7 @@ using DysonNetwork.Shared.Auth;
 using DysonNetwork.Shared.Data;
 using DysonNetwork.Shared.Proto;
 using DysonNetwork.Sphere.Publisher;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 
@@ -61,6 +62,25 @@ public class StickerController(AppDatabase db, StickerService st, FileService.Fi
         return Ok(packs);
     }
 
+    [HttpGet("me")]
+    [Authorize]
+    public async Task<ActionResult<List<StickerPackOwnership>>> ListStickerPacksOwned()
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        var accountId = Guid.Parse(currentUser.Id);
+
+        var ownershipsId = await db.StickerPackOwnerships
+          .Where(p => p.AccountId == accountId)
+          .Select(p => p.PackId)
+          .ToListAsync();
+        var packs = await db.StickerPacks
+          .Where(p => ownershipsId.Contains(p.Id))
+          .Include(p => p.Stickers)
+          .ToListAsync();
+
+        return Ok(packs);
+    }
+
     [HttpGet("{id:guid}")]
     public async Task<ActionResult<StickerPack>> GetStickerPack(Guid id)
     {
@@ -318,4 +338,46 @@ public class StickerController(AppDatabase db, StickerService st, FileService.Fi
         sticker = await st.CreateStickerAsync(sticker);
         return Ok(sticker);
     }
-}
+
+    [HttpPost("{packId:guid}/own")]
+    [Authorize]
+    public async Task<ActionResult<StickerPackOwnership>> AcquireStickerPack([FromRoute] Guid packId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser)
+            return Unauthorized();
+
+        var pack = await db.StickerPacks
+          .Where(p => p.Id == packId)
+          .FirstOrDefaultAsync();
+        if (pack is null) return NotFound();
+
+        var ownership = new StickerPackOwnership
+        {
+            PackId = packId,
+            AccountId = Guid.Parse(currentUser.Id)
+        };
+        db.StickerPackOwnerships.Add(ownership);
+        await db.SaveChangesAsync();
+
+        return Ok(ownership);
+    }
+
+    [HttpDelete("{packId:guid}/own")]
+    [Authorize]
+    public async Task<IActionResult> ReleaseStickerPack([FromRoute] Guid packId)
+    {
+        if (HttpContext.Items["CurrentUser"] is not Account currentUser)
+            return Unauthorized();
+        var accountId = Guid.Parse(currentUser.Id);
+
+        var ownership = await db.StickerPackOwnerships
+          .Where(p => p.PackId == packId && p.AccountId == accountId)
+          .FirstOrDefaultAsync();
+        if (ownership is null) return NotFound();
+
+        db.Remove(ownership);
+        await db.SaveChangesAsync();
+
+        return NoContent();
+    }
+}