Playlist API endpoints

Refresh.Database/GameDatabaseContext.Playlists.cs

@@ -108,19 +108,19 @@ public GamePlaylist CreateRootPlaylist(GameUser user)
     public GamePlaylist? GetUserRootPlaylist(GameUser user)
         => this.GamePlaylistsIncluded.FirstOrDefault(p => p.IsRoot && p.PublisherId == user.UserId);
 
-    public void UpdatePlaylist(GamePlaylist playlist, ISerializedCreatePlaylistInfo updateInfo)
+    public GamePlaylist UpdatePlaylist(GamePlaylist playlist, ISerializedCreatePlaylistInfo updateInfo)
     {
         GameLocation location = updateInfo.Location ?? new GameLocation(playlist.LocationX, playlist.LocationY);
 
-        this.Write(() =>
-        {
-            playlist.Name = updateInfo.Name ?? playlist.Name;
-            playlist.Description = updateInfo.Description ?? playlist.Description;
-            playlist.IconHash = updateInfo.Icon ?? playlist.IconHash;
-            playlist.LocationX = location.X;
-            playlist.LocationY = location.Y;
-            playlist.LastUpdateDate = this._time.Now;
-        });
+        playlist.Name = updateInfo.Name ?? playlist.Name;
+        playlist.Description = updateInfo.Description ?? playlist.Description;
+        playlist.IconHash = updateInfo.Icon ?? playlist.IconHash;
+        playlist.LocationX = location.X;
+        playlist.LocationY = location.Y;
+        playlist.LastUpdateDate = this._time.Now;
+        this.SaveChanges();
+
+        return playlist;
     }
 
     public void DeletePlaylist(GamePlaylist playlist)

Refresh.Database/Query/ISerializedCreatePlaylistInfo.cs

@@ -4,8 +4,8 @@ namespace Refresh.Database.Query;
 
 public interface ISerializedCreatePlaylistInfo
 {
-    string Name { get; }
-    string Description { get; }
+    string? Name { get; }
+    string? Description { get; }
     string? Icon { get; }
     GameLocation? Location { get; }
 }

Refresh.Interfaces.APIv3/Endpoints/ApiTypes/Errors/ApiNotFoundError.cs

@@ -39,7 +39,16 @@ public class ApiNotFoundError : ApiError
 
     public const string VerifiedIpMissingErrorWhen = "The verified IP could not be found";
     public static readonly ApiNotFoundError VerifiedIpMissingError = new(VerifiedIpMissingErrorWhen);
-
+
+    public const string PlaylistMissingErrorWhen = "The playlist could not be found";
+    public static readonly ApiNotFoundError PlaylistMissingError = new(PlaylistMissingErrorWhen);
+
+    public const string ParentPlaylistMissingErrorWhen = "The parent playlist could not be found";
+    public static readonly ApiNotFoundError ParentPlaylistMissingError = new(ParentPlaylistMissingErrorWhen);
+
+    public const string SubPlaylistMissingErrorWhen = "The sub-playlist could not be found";
+    public static readonly ApiNotFoundError SubPlaylistMissingError = new(SubPlaylistMissingErrorWhen);
+
     private ApiNotFoundError() : base("The requested resource was not found", NotFound)
     {}
 

Refresh.Interfaces.APIv3/Endpoints/ApiTypes/Errors/ApiValidationError.cs

@@ -17,6 +17,9 @@ public class ApiValidationError : ApiError
     public const string IpAddressParseErrorWhen = "The IP address could not be parsed by the server";
     public static readonly ApiValidationError IpAddressParseError = new(IpAddressParseErrorWhen);
 
+    public const string InvalidPlaylistIdWhen = "The playlist ID couldn't be parsed by the server";
+    public static readonly ApiValidationError InvalidPlaylistId = new(InvalidPlaylistIdWhen);
+
     public const string NoPhotoDeletionPermissionErrorWhen = "You do not have permission to delete someone else's photo";
     public static readonly ApiValidationError NoPhotoDeletionPermissionError = new(NoPhotoDeletionPermissionErrorWhen);
 
@@ -52,6 +55,12 @@ public class ApiValidationError : ApiError
 
     public const string BodyMustBeImageErrorWhen = "The asset must be a PNG/JPEG file";
     public static readonly ApiValidationError BodyMustBeImageError = new(BodyMustBeImageErrorWhen);
+
+    public const string IconMustBeImageErrorWhen = "The icon must be a PNG/JPEG file";
+    public static readonly ApiValidationError IconMustBeImageError = new(IconMustBeImageErrorWhen);
+
+    public const string IconMissingErrorWhen = "The icon is missing from the server";
+    public static readonly ApiValidationError IconMissingError = new(IconMissingErrorWhen);
 
     public const string ResourceExistsErrorWhen = "The resource you are attempting to create already exists.";
     public static readonly ApiValidationError ResourceExistsError = new(ResourceExistsErrorWhen);
@@ -88,7 +97,13 @@ public class ApiValidationError : ApiError
 
     public const string UsernameTakenErrorWhen = "This username is already taken!";
     public static readonly ApiValidationError UsernameTakenError = new(UsernameTakenErrorWhen);
-
+
+    public const string NoPlaylistEditPermissionErrorWhen = "You do not have permission to update this playlist";
+    public static readonly ApiValidationError NoPlaylistEditPermissionError = new(NoPlaylistEditPermissionErrorWhen);
+
+    public const string NoPlaylistDeletePermissionErrorWhen = "You do not have permission to delete this playlist";
+    public static readonly ApiValidationError NoPlaylistDeletePermissionError = new(NoPlaylistDeletePermissionErrorWhen);
+
     // TODO: Split off error messages which are actually 401 or anything else that isn't 400
     public ApiValidationError(string message) : base(message) {}
 }

Refresh.Interfaces.APIv3/Endpoints/DataTypes/Request/ApiPlaylistCreationRequest.cs

@@ -0,0 +1,13 @@
+using Refresh.Database.Models;
+using Refresh.Database.Query;
+
+namespace Refresh.Interfaces.APIv3.Endpoints.DataTypes.Request;
+
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class ApiPlaylistCreationRequest : ISerializedCreatePlaylistInfo
+{
+    public string? Name { get; set; }
+    public string? Icon { get; set; }
+    public string? Description { get; set; }
+    public GameLocation? Location { get; set; }
+}

Refresh.Interfaces.APIv3/Endpoints/DataTypes/Response/Playlists/ApiGamePlaylistOwnRelationsResponse.cs

@@ -0,0 +1,20 @@
+using Refresh.Core.Types.Data;
+using Refresh.Database.Models.Playlists;
+
+namespace Refresh.Interfaces.APIv3.Endpoints.DataTypes.Response.Playlists;
+
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class ApiGamePlaylistOwnRelationsResponse
+{
+    public bool IsHearted { get; set; }
+
+    public static ApiGamePlaylistOwnRelationsResponse? FromOld(GamePlaylist? old, DataContext dataContext)
+    {
+        if (old == null || dataContext.User == null) return null;
+
+        return new()
+        {
+            IsHearted = dataContext.Database.IsPlaylistFavouritedByUser(old, dataContext.User),
+        };
+    }
+}

Refresh.Interfaces.APIv3/Endpoints/DataTypes/Response/Playlists/ApiGamePlaylistResponse.cs

@@ -0,0 +1,52 @@
+using System.Diagnostics;
+using Refresh.Core.Types.Data;
+using Refresh.Database.Models.Playlists;
+using Refresh.Interfaces.APIv3.Endpoints.DataTypes.Response.Data;
+using Refresh.Interfaces.APIv3.Endpoints.DataTypes.Response.Users;
+
+namespace Refresh.Interfaces.APIv3.Endpoints.DataTypes.Response.Playlists;
+
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class ApiGamePlaylistResponse : IApiResponse, IDataConvertableFrom<ApiGamePlaylistResponse, GamePlaylist>
+{
+    public required int PlaylistId { get; set; }
+    public required ApiGameUserResponse? Publisher { get; set; }
+
+    public required string Name { get; set; }
+    public required string IconHash { get; set; }
+    public required string Description { get; set; }
+    public required ApiGameLocationResponse Location { get; set; }
+
+    public required DateTimeOffset CreationDate { get; set; }
+    public required DateTimeOffset UpdateDate { get; set; }
+
+    public ApiGamePlaylistStatisticsResponse? Statistics { get; set; }
+    public ApiGamePlaylistOwnRelationsResponse? OwnRelations { get; set; }
+
+    public static ApiGamePlaylistResponse? FromOld(GamePlaylist? playlist, DataContext dataContext)
+    {
+        if (playlist == null) return null;
+
+        if (playlist.Statistics == null)
+            dataContext.Database.RecalculatePlaylistStatistics(playlist);
+
+        Debug.Assert(playlist.Statistics != null);
+
+        return new()
+        {
+            PlaylistId = playlist.PlaylistId,
+            Publisher = ApiGameUserResponse.FromOld(playlist.Publisher, dataContext),
+            Name = playlist.Name,
+            IconHash = dataContext.GetIconFromHash(playlist.IconHash),
+            Description = playlist.Description,
+            Location = ApiGameLocationResponse.FromLocation(playlist.LocationX, playlist.LocationY)!,
+            CreationDate = playlist.CreationDate,
+            UpdateDate = playlist.LastUpdateDate,
+            Statistics = ApiGamePlaylistStatisticsResponse.FromOld(playlist.Statistics, dataContext),
+            OwnRelations = ApiGamePlaylistOwnRelationsResponse.FromOld(playlist, dataContext),
+        };
+    }
+
+    public static IEnumerable<ApiGamePlaylistResponse> FromOldList(IEnumerable<GamePlaylist> oldList, DataContext dataContext) 
+        => oldList.Select(old => FromOld(old, dataContext)).ToList()!;
+}

Refresh.Interfaces.APIv3/Endpoints/DataTypes/Response/Playlists/ApiGamePlaylistStatisticsResponse.cs

@@ -0,0 +1,26 @@
+using Refresh.Core.Types.Data;
+using Refresh.Database.Models.Statistics;
+
+namespace Refresh.Interfaces.APIv3.Endpoints.DataTypes.Response.Playlists;
+
+[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
+public class ApiGamePlaylistStatisticsResponse
+{
+    public required int Levels { get; set; }
+    public required int SubPlaylists { get; set; }
+    public required int ParentPlaylists { get; set; }
+    public required int Hearts { get; set; }
+
+    public static ApiGamePlaylistStatisticsResponse? FromOld(GamePlaylistStatistics? old, DataContext dataContext)
+    {
+        if (old == null) return null;
+
+        return new()
+        {
+            Levels = old.LevelCount,
+            SubPlaylists = old.SubPlaylistCount,
+            ParentPlaylists = old.ParentPlaylistCount,
+            Hearts = old.FavouriteCount,
+        };
+    }
+}