Add proper relationships to Comments (#838)

* Add specific foreign keys for comment targets

* Remove inheritdoc tags from migration

* Fix punctuation of deleted comment message and add mod deletion message

* Fix broken merge

* Cleanup comment queries

ProjectLighthouse.Servers.GameServer/Controllers/CommentController.cs

@@ -64,12 +64,16 @@ public class CommentController : ControllerBase
 
         PaginationData pageData = this.Request.GetPaginationData();
 
+        IQueryable<CommentEntity> baseQuery = this.database.Comments.Where(c => c.Type == type);
+
         if (type == CommentType.Level)
         {
             targetId = await this.database.Slots.Where(s => s.SlotId == slotId)
                 .Where(s => s.CommentsEnabled && !s.Hidden)
                 .Select(s => s.SlotId)
                 .FirstOrDefaultAsync();
+
+            baseQuery = baseQuery.Where(c => c.TargetSlotId == targetId);
         }
         else
         {
@@ -77,6 +81,8 @@ public class CommentController : ControllerBase
                 .Where(u => u.CommentsEnabled)
                 .Select(u => u.UserId)
                 .FirstOrDefaultAsync();
+
+            baseQuery = baseQuery.Where(c => c.TargetUserId == targetId);
         }
 
         if (targetId == 0) return this.NotFound();
@@ -86,11 +92,10 @@ public class CommentController : ControllerBase
                 where blockedProfile.UserId == token.UserId
                 select blockedProfile.BlockedUserId).ToListAsync();
 
-        List<GameComment> comments = (await this.database.Comments.Where(p => p.TargetId == targetId && p.Type == type)
+        List<GameComment> comments = (await baseQuery.OrderByDescending(c => c.Timestamp)
-            .OrderByDescending(p => p.Timestamp)
+            .Where(c => !blockedUsers.Contains(c.PosterUserId))
-            .Where(p => !blockedUsers.Contains(p.PosterUserId))
             .Include(c => c.Poster)
-            .Where(p => p.Poster.PermissionLevel != PermissionLevel.Banned)
+            .Where(c => c.Poster.PermissionLevel != PermissionLevel.Banned)
             .ApplyPagination(pageData)
             .ToListAsync()).ToSerializableList(c => GameComment.CreateFromEntity(c, token.UserId));
 
@@ -164,15 +169,15 @@ public class CommentController : ControllerBase
         bool canDelete;
         if (comment.Type == CommentType.Profile)
         {
-            canDelete = comment.PosterUserId == token.UserId || comment.TargetId == token.UserId;
+            canDelete = comment.PosterUserId == token.UserId || comment.TargetUserId == token.UserId;
         }
         else
         {
             if (slotType == "developer") slotId = await SlotHelper.GetPlaceholderSlotId(this.database, slotId, SlotType.Developer);
 
-            if (slotId != comment.TargetId) return this.BadRequest();
+            if (slotId != comment.TargetSlotId) return this.BadRequest();
 
-            int slotCreator = await this.database.Slots.Where(s => s.SlotId == comment.TargetId)
+            int slotCreator = await this.database.Slots.Where(s => s.SlotId == comment.TargetSlotId)
                 .Where(s => s.CommentsEnabled)
                 .Select(s => s.CreatorId)
                 .FirstOrDefaultAsync();

ProjectLighthouse.Servers.Website/Controllers/Moderator/ModerationRemovalController.cs

@@ -59,13 +59,13 @@ public class ModerationRemovalController : ControllerBase
         switch (comment.Type)
         {
             case CommentType.Level:
-                int slotCreatorId = await this.database.Slots.Where(s => s.SlotId == comment.TargetId)
+                int slotCreatorId = await this.database.Slots.Where(s => s.SlotId == comment.TargetSlotId)
                     .Select(s => s.CreatorId)
                     .FirstOrDefaultAsync();
                 canDelete = user.UserId == comment.PosterUserId || user.UserId == slotCreatorId;
                 break;
             case CommentType.Profile:
-                canDelete = user.UserId == comment.PosterUserId || user.UserId == comment.TargetId;
+                canDelete = user.UserId == comment.PosterUserId || user.UserId == comment.TargetUserId;
                 break;
             default: throw new ArgumentOutOfRangeException(nameof(commentId));
         }

ProjectLighthouse.Servers.Website/Pages/SlotPage.cshtml.cs

@@ -57,9 +57,9 @@ public class SlotPage : BaseLayout
         this.CommentsEnabled = ServerConfiguration.Instance.UserGeneratedContentLimits.LevelCommentsEnabled && this.Slot.CommentsEnabled;
         if (this.CommentsEnabled)
         {
-            this.Comments = await this.Database.Comments.Include(p => p.Poster)
+            this.Comments = await this.Database.Comments.Include(c => c.Poster)
-                .OrderByDescending(p => p.Timestamp)
+                .OrderByDescending(c => c.Timestamp)
-                .Where(c => c.TargetId == id && c.Type == CommentType.Level)
+                .Where(c => c.Type == CommentType.Level && c.TargetSlotId == id)
                 .Where(c => !blockedUsers.Contains(c.PosterUserId))
                 .Include(c => c.Poster)
                 .Where(c => c.Poster.PermissionLevel != PermissionLevel.Banned)

ProjectLighthouse.Servers.Website/Pages/UserPage.cshtml.cs

@@ -96,7 +96,7 @@ public class UserPage : BaseLayout
 
             this.Comments = await this.Database.Comments.Include(p => p.Poster)
                 .OrderByDescending(p => p.Timestamp)
-                .Where(p => p.TargetId == userId && p.Type == CommentType.Profile)
+                .Where(p => p.TargetUserId == userId && p.Type == CommentType.Profile)
                 .Where(p => !blockedUsers.Contains(p.PosterUserId))
                 .Take(50)
                 .ToDictionaryAsync(c => c, _ => (RatedCommentEntity?)null);

ProjectLighthouse/Database/DatabaseContext.Comments.cs

@@ -89,17 +89,15 @@ public partial class DatabaseContext
             if (await this.IsUserBlockedBy(userId, creatorId)) return false;
         }
 
-        this.Comments.Add
+        this.Comments.Add(new CommentEntity
-        (
+        {
-            new CommentEntity
+            PosterUserId = userId,
-            {
+            TargetUserId = type == CommentType.Profile ? targetId : null,
-                PosterUserId = userId,
+            TargetSlotId = type == CommentType.Level ? targetId : null,
-                TargetId = targetId,
+            Type = type,
-                Type = type,
+            Message = message,
-                Message = message,
+            Timestamp = TimeHelper.TimestampMillis,
-                Timestamp = TimeHelper.TimestampMillis,
+        });
-            }
-        );
         await this.SaveChangesAsync();
 
         return true;

ProjectLighthouse/Migrations/20230215195324_ChangeLocationStorage.cs

@@ -59,7 +59,6 @@ namespace ProjectLighthouse.Migrations
                 table: "Slots");
         }
 
-        /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropColumn(

ProjectLighthouse/Migrations/20230714212153_AddUserIdAndSlotIdToComment.cs

@@ -0,0 +1,46 @@
+using LBPUnion.ProjectLighthouse.Database;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ProjectLighthouse.Migrations
+{
+    [DbContext(typeof(DatabaseContext))]
+    [Migration("20230714212153_AddUserIdAndSlotIdToComment")]
+    public partial class AddUserIdAndSlotIdToComment : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "TargetSlotId",
+                table: "Comments",
+                type: "int",
+                nullable: true);
+
+            migrationBuilder.AddColumn<int>(
+                name: "TargetUserId",
+                table: "Comments",
+                type: "int",
+                nullable: true);
+
+            // Set SlotId and UserId to null if there isn't an existing slot or user
+            migrationBuilder.Sql("UPDATE Comments AS c INNER JOIN Users AS u ON c.TargetId = u.UserId AND c.Type = 0 SET c.TargetUserId = u.UserId");
+            migrationBuilder.Sql("UPDATE Comments AS c INNER JOIN Slots AS s ON c.TargetId = s.SlotId AND c.Type = 1 SET c.TargetSlotId = s.SlotId");
+
+            // Delete rows that have null SlotIds or UserIds
+            migrationBuilder.Sql("DELETE FROM Comments WHERE TargetUserId IS NULL AND TargetSlotId IS NULL");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "TargetSlotId",
+                table: "Comments");
+
+            migrationBuilder.DropColumn(
+                name: "TargetUserId",
+                table: "Comments");
+        }
+    }
+}

ProjectLighthouse/Migrations/20230714212234_AddForeignKeyConstraintToComment.cs

@@ -0,0 +1,72 @@
+using LBPUnion.ProjectLighthouse.Database;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace ProjectLighthouse.Migrations
+{
+    [DbContext(typeof(DatabaseContext))]
+    [Migration("20230714212234_AddForeignKeyConstraintToComment")]
+    public partial class AddForeignKeyConstraintToComment : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "TargetId",
+                table: "Comments");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Comments_TargetSlotId",
+                table: "Comments",
+                column: "TargetSlotId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Comments_TargetUserId",
+                table: "Comments",
+                column: "TargetUserId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Comments_Slots_TargetSlotId",
+                table: "Comments",
+                column: "TargetSlotId",
+                principalTable: "Slots",
+                principalColumn: "SlotId",
+                onDelete: ReferentialAction.Cascade);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Comments_Users_TargetUserId",
+                table: "Comments",
+                column: "TargetUserId",
+                principalTable: "Users",
+                principalColumn: "UserId",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Comments_Slots_TargetSlotId",
+                table: "Comments");
+
+            migrationBuilder.DropForeignKey(
+                name: "FK_Comments_Users_TargetUserId",
+                table: "Comments");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Comments_TargetSlotId",
+                table: "Comments");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Comments_TargetUserId",
+                table: "Comments");
+
+            migrationBuilder.AddColumn<int>(
+                name: "TargetId",
+                table: "Comments",
+                type: "int",
+                nullable: false,
+                defaultValue: 0);
+        }
+    }
+}

ProjectLighthouse/ProjectLighthouse/Migrations/DatabaseModelSnapshot.cs

@@ -640,7 +640,10 @@ namespace ProjectLighthouse.Migrations
                     b.Property<int>("PosterUserId")
                         .HasColumnType("int");
 
-                    b.Property<int>("TargetId")
+                    b.Property<int?>("TargetSlotId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("TargetUserId")
                         .HasColumnType("int");
 
                     b.Property<int>("ThumbsDown")
@@ -659,6 +662,10 @@ namespace ProjectLighthouse.Migrations
 
                     b.HasIndex("PosterUserId");
 
+                    b.HasIndex("TargetSlotId");
+
+                    b.HasIndex("TargetUserId");
+
                     b.ToTable("Comments");
                 });
 
@@ -1325,7 +1332,19 @@ namespace ProjectLighthouse.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("LBPUnion.ProjectLighthouse.Types.Entities.Level.SlotEntity", "TargetSlot")
+                        .WithMany()
+                        .HasForeignKey("TargetSlotId");
+
+                    b.HasOne("LBPUnion.ProjectLighthouse.Types.Entities.Profile.UserEntity", "TargetUser")
+                        .WithMany()
+                        .HasForeignKey("TargetUserId");
+
                     b.Navigation("Poster");
+
+                    b.Navigation("TargetSlot");
+
+                    b.Navigation("TargetUser");
                 });
 
             modelBuilder.Entity("LBPUnion.ProjectLighthouse.Types.Entities.Profile.LastContactEntity", b =>

ProjectLighthouse/Types/Entities/Profile/CommentEntity.cs

@@ -2,6 +2,7 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using LBPUnion.ProjectLighthouse.Database;
+using LBPUnion.ProjectLighthouse.Types.Entities.Level;
 
 namespace LBPUnion.ProjectLighthouse.Types.Entities.Profile;
 
@@ -18,11 +19,23 @@ public class CommentEntity
 
     public int PosterUserId { get; set; }
 
-    public int TargetId { get; set; }
-
     [ForeignKey(nameof(PosterUserId))]
     public UserEntity Poster { get; set; }
 
+    public CommentType Type { get; set; }
+
+    #nullable enable
+    public int? TargetSlotId { get; set; }
+
+    [ForeignKey(nameof(TargetSlotId))]
+    public SlotEntity? TargetSlot { get; set; }
+
+    public int? TargetUserId { get; set; }
+
+    [ForeignKey(nameof(TargetUserId))]
+    public UserEntity? TargetUser { get; set; }
+    #nullable disable
+
     public bool Deleted { get; set; }
 
     public string DeletedType { get; set; }
@@ -33,29 +46,25 @@ public class CommentEntity
 
     public string Message { get; set; }
 
-    public CommentType Type { get; set; }
-
     public int ThumbsUp { get; set; }
     public int ThumbsDown { get; set; }
 
     public string GetCommentMessage(DatabaseContext database)
     {
-        if (!this.Deleted)
+        if (!this.Deleted) return this.Message;
-        {
-            return this.Message;
-        }
 
-        if (this.DeletedBy == this.Poster.Username)
+        if (this.DeletedBy == this.Poster.Username) return "This comment has been deleted by the author.";
-        {
-            return "This comment has been deleted by the author.";
-        }
 
         UserEntity deletedBy = database.Users.FirstOrDefault(u => u.Username == this.DeletedBy);
 
-        if (deletedBy != null && deletedBy.UserId == this.TargetId)
+        if (deletedBy == null) return "This comment has been deleted.";
-        {
+
+        // If the owner of the comment section deletes
+        if (deletedBy.UserId == this.TargetUserId || deletedBy.UserId == database.Slots.Find(this.TargetSlotId)?.CreatorId)
             return "This comment has been deleted by the player.";
-        }
+
+        if (this.DeletedType == "moderator" && deletedBy.IsModerator)
+            return "This comment has been deleted by a moderator.";
 
         return "This comment has been deleted.";
     }

ProjectLighthouse/Types/Serialization/GameDeveloperSlot.cs

@@ -37,7 +37,7 @@ public class GameDeveloperSlot : SlotBase, INeedsPreparationForSerialization
         var stats = await database.Slots.Where(s => s.SlotId == this.SlotId)
             .Select(_ => new
             {
-                CommentCount = database.Comments.Count(c => c.TargetId == this.SlotId && c.Type == CommentType.Level),
+                CommentCount = database.Comments.Count(c => c.Type == CommentType.Level && c.TargetSlotId == this.SlotId),
                 PhotoCount = database.Photos.Count(p => p.SlotId == this.SlotId),
             })
             .OrderBy(_ => 1)

ProjectLighthouse/Types/Serialization/GameUser.cs

@@ -168,7 +168,7 @@ public class GameUser : ILbpSerializable, INeedsPreparationForSerialization
                 BonusSlots = database.Users.Where(u => u.UserId == this.UserId).Select(u => u.AdminGrantedSlots).First(),
                 PlaylistCount = database.Playlists.Count(p => p.CreatorId == this.UserId),
                 ReviewCount = database.Reviews.Count(r => r.ReviewerId == this.UserId),
-                CommentCount = database.Comments.Count(c => c.TargetId == this.UserId && c.Type == CommentType.Profile),
+                CommentCount = database.Comments.Count(c => c.TargetUserId == this.UserId),
                 HeartCount = database.HeartedProfiles.Count(h => h.HeartedUserId == this.UserId),
                 PhotosByMeCount = database.Photos.Count(p => p.CreatorId == this.UserId),
                 PhotosWithMeCount = database.Photos.Include(p => p.PhotoSubjects)

ProjectLighthouse/Types/Serialization/GameUserSlot.cs

@@ -11,7 +11,6 @@ using LBPUnion.ProjectLighthouse.Files;
 using LBPUnion.ProjectLighthouse.Helpers;
 using LBPUnion.ProjectLighthouse.Types.Entities.Interaction;
 using LBPUnion.ProjectLighthouse.Types.Entities.Level;
-using LBPUnion.ProjectLighthouse.Types.Entities.Profile;
 using LBPUnion.ProjectLighthouse.Types.Levels;
 using LBPUnion.ProjectLighthouse.Types.Misc;
 using LBPUnion.ProjectLighthouse.Types.Users;
@@ -241,7 +240,7 @@ public class GameUserSlot : SlotBase, INeedsPreparationForSerialization
                 ThumbsUp = database.RatedLevels.Count(r => r.SlotId == this.SlotId && r.Rating == 1),
                 ThumbsDown = database.RatedLevels.Count(r => r.SlotId == this.SlotId && r.Rating == -1),
                 ReviewCount = database.Reviews.Count(r => r.SlotId == this.SlotId),
-                CommentCount = database.Comments.Count(c => c.TargetId == this.SlotId && c.Type == CommentType.Level),
+                CommentCount = database.Comments.Count(c => c.TargetSlotId == this.SlotId),
                 PhotoCount = database.Photos.Count(p => p.SlotId == this.SlotId),
                 AuthorPhotoCount = database.Photos.Count(p => p.SlotId == this.SlotId && p.CreatorId == this.CreatorId),
                 HeartCount = database.HeartedLevels.Count(h => h.SlotId == this.SlotId),