feat: add album and miscellaneous controllers with album mapping

Controllers/AlbumController.cs

@@ -0,0 +1,135 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.FileProviders;
+using Shadow.Data;
+using Shadow.DTOs;
+using Shadow.Entities;
+using Shadow.Mapping;
+using Shadow.Tools;
+
+namespace Shadow.Controllers;
+
+[ApiController]
+[Route("rest")]
+[Produces("application/json")]
+public class AlbumController : ControllerBase
+{
+
+	private readonly ApplicationDbContext db;
+	private readonly GeneralUseHelpers guhf;
+
+	public AlbumController(ApplicationDbContext _db, GeneralUseHelpers _guhf)
+	{
+		db = _db;
+		guhf = _guhf;
+	}
+
+	[HttpGet("getCoverArt")]
+	[HttpGet("getCoverArt.view")]
+	[HttpPost("getCoverArt.view")]
+	[ProducesResponseType(200)]
+	[ProducesResponseType(404)]
+	public async Task<IActionResult> GetCoverArt()
+	{
+		string thumbnailPath = db.Globals
+			.First(g => g.Key == "musicThumbnailPath").Value!;
+
+		IFileInfo fileInfo = new PhysicalFileProvider(thumbnailPath)
+			.GetFileInfo("default.png");
+
+		if (!fileInfo.Exists) return NotFound();
+		return PhysicalFile(fileInfo.PhysicalPath!, "image/png");
+	}
+
+	[HttpGet("getAlbumList2")]
+	[ProducesResponseType(200)]
+	public async Task<IActionResult> GetAlbumList2()
+	{
+		// First, check if user is authorized
+		User? user = await guhf.GetUserFromParams(Request);
+
+		if (user == null)
+		{
+			// Craft an error
+			return Ok(new ResponseWrapper
+			{
+				SubsonicResponse = new SubsonicResponseDTO
+				{
+					Status = "failed",
+					error = new ErrorDTO()
+				}
+			});
+		}
+
+		List<AlbumViewShortDTO> albumsDTO = [];
+		List<Album> albums = db.Albums
+			.Where(a => a.State != 1)
+			.Include(a => a.Artist)
+			.Include(a => a.Songs)
+			.ToList();
+
+		foreach (Album al in albums)
+		{
+			albumsDTO.Add(
+				AlbumMapping.ToAlbumViewShort(al)
+			);
+		}
+
+		return Ok(new ResponseWrapper
+		{
+			SubsonicResponse = new SubsonicResponseDTO
+			{
+				albumList2 = new AlbumList2DTO
+				{
+					album = albumsDTO
+				}
+			}
+		});
+	}
+
+	[HttpPost("getAlbumList2.view")]
+	[ProducesResponseType(200)]
+	public async Task<IActionResult> GetAlbumList2Form()
+	{
+		// First, check if user is authorized
+		User? user = await guhf.GetUserFromForm(Request);
+
+		if (user == null)
+		{
+			// Craft an error
+			return Ok(new ResponseWrapper
+			{
+				SubsonicResponse = new SubsonicResponseDTO
+				{
+					Status = "failed",
+					error = new ErrorDTO()
+				}
+			});
+		}
+
+		List<AlbumViewShortDTO> albumsDTO = [];
+		List<Album> albums = db.Albums
+			.Where(a => a.State != 1)
+			.Include(a => a.Artist)
+			.Include(a => a.Songs)
+			.ToList();
+
+		foreach (Album al in albums)
+		{
+			albumsDTO.Add(
+				AlbumMapping.ToAlbumViewShort(al)
+			);
+		}
+
+		return Ok(new ResponseWrapper
+		{
+			SubsonicResponse = new SubsonicResponseDTO
+			{
+				albumList2 = new AlbumList2DTO
+				{
+					album = albumsDTO
+				}
+			}
+		});
+	}
+}

Controllers/MiscController.cs

@@ -0,0 +1,153 @@
+using Microsoft.AspNetCore.Mvc;
+using Shadow.Data;
+using Shadow.DTOs;
+using Shadow.Entities;
+using Shadow.Tools;
+
+namespace Shadow.Controllers;
+
+[ApiController]
+[Route("rest")]
+[Produces("application/json")]
+public class MiscController : ControllerBase
+{
+
+	private readonly ApplicationDbContext db;
+	private readonly GeneralUseHelpers guhf;
+
+	public MiscController(ApplicationDbContext _db, GeneralUseHelpers _guhf)
+	{
+		db = _db;
+		guhf = _guhf;
+	}
+
+	[HttpGet("ping")]
+	[ProducesResponseType(200)]
+	public async Task<IActionResult> Ping()
+	{
+		User? user = await guhf.GetUserFromParams(Request);
+
+		// Wrong credentials?
+		if (user == null)
+		{
+			// Craft an error
+			return Ok(new ResponseWrapper
+			{
+				SubsonicResponse = new SubsonicResponseDTO
+				{
+					Status = "failed",
+					error = new ErrorDTO
+					{
+						code = 40,
+						message = "Wrong username or password."
+					}
+				}
+			});
+		}
+
+		return Ok(new ResponseWrapper {
+			SubsonicResponse = new SubsonicResponseDTO()
+		});
+	}
+
+	[HttpPost("ping.view")]
+	[ProducesResponseType(200)]
+	public async Task<IActionResult> PingForm()
+	{
+		User? user = await guhf.GetUserFromForm(Request);
+
+		// Wrong credentials?
+		if (user == null) {
+			// Craft an error
+			return Ok(new ResponseWrapper
+			{
+				SubsonicResponse = new SubsonicResponseDTO {
+					Status = "failed",
+					error = new ErrorDTO {
+						code = 40,
+						message = "Wrong username or password."
+					}
+				}
+			});
+		}
+
+		return Ok(new ResponseWrapper
+		{
+			SubsonicResponse = new SubsonicResponseDTO()
+		});
+	}
+
+	[HttpGet("getUser")]
+	[ProducesResponseType(200)]
+	public async Task<IActionResult> GetUser()
+	{
+		User? user = await guhf.GetUserFromParams(Request);
+
+		// Wrong credentials?
+		if (user == null)
+		{
+			// Craft an error
+			return Ok(new ResponseWrapper
+			{
+				SubsonicResponse = new SubsonicResponseDTO
+				{
+					Status = "failed",
+					error = new ErrorDTO
+					{
+						code = 40,
+						message = "Wrong username or password."
+					}
+				}
+			});
+		}
+
+		return Ok(new ResponseWrapper
+		{
+			SubsonicResponse = new SubsonicResponseDTO
+			{
+				userPing = new UserPingDTO
+				{
+					username = user.Name,
+					adminRole = user.IsAdmin()
+				}
+			}
+		});
+	}
+
+	[HttpPost("getUser.view")]
+	[ProducesResponseType(200)]
+	public async Task<IActionResult> GetUserForm()
+	{
+		User? user = await guhf.GetUserFromForm(Request);
+
+		// Wrong credentials?
+		if (user == null)
+		{
+			// Craft an error
+			return Ok(new ResponseWrapper
+			{
+				SubsonicResponse = new SubsonicResponseDTO
+				{
+					Status = "failed",
+					error = new ErrorDTO
+					{
+						code = 40,
+						message = "Wrong username or password."
+					}
+				}
+			});
+		}
+
+		return Ok(new ResponseWrapper
+		{
+			SubsonicResponse = new SubsonicResponseDTO
+			{
+				userPing = new UserPingDTO
+				{
+					username = user.Name,
+					adminRole = user.IsAdmin()
+				}
+			}
+		});
+	}
+}

Mapping/AlbumMapping.cs

@@ -0,0 +1,27 @@
+using Shadow.DTOs;
+using Shadow.Entities;
+
+namespace Shadow.Mapping;
+
+public static class AlbumMapping
+{
+	public static AlbumViewShortDTO ToAlbumViewShort(Album album)
+	{
+		AlbumViewShortDTO dto = new AlbumViewShortDTO
+		{
+			id = $"{album.Id}",
+			name = album.Name,
+			artist = album.Artist?.Name ?? "[Unknown Artist]",
+			artistId = $"{album.ArtistId}",
+			coverArt = "default.png",
+			songCount = album.Songs.Count,
+			duration = album.Songs.Sum(s => s.Duration),
+			playCount = 0,
+			year = 0,
+			genre = "unknown",
+			// played = "never"
+		};
+
+		return dto;
+	}
+}

Tools/GeneralUseHelperFunctions.cs

@@ -2,6 +2,7 @@ using Microsoft.EntityFrameworkCore;
 using Shadow.Data;
 using Shadow.Entities;
 using System.Text;
+using System.Xml.Serialization;
 
 namespace Shadow.Tools;
 
@@ -46,4 +47,55 @@ public class GeneralUseHelpers(ApplicationDbContext? db = null, IConfiguration?
 
 		return "{" + resultJson[..^2] + "}";
 	}
+
+	public async Task<User?> GetUserFromForm(HttpRequest request)
+	{
+		User? user = null;
+		try
+		{
+			string username = request.Form["u"]!;
+			string saltedPassword = request.Form["t"]!;
+			string sesame = request.Form["s"]!;
+
+			User? foundUser = _db?.Users
+				.FirstOrDefault(u => u.NormalizedName == username.ToLower());
+
+			if (foundUser == null)
+				return user;
+
+			string resaltedPassword = MetadataExtractor.GetStringMD5($"{foundUser.Password}{sesame}");
+			if (resaltedPassword == saltedPassword)
+				user = foundUser;
+		}
+		catch
+		{
+			user = null;
+		}
+		
+		return user;
+	}
+
+	public async Task<User?> GetUserFromParams(HttpRequest request)
+	{
+		User? user = null;
+		try
+		{
+			string username = request.Query["u"]!;
+			string saltedPassword = request.Query["t"]!;
+			string sesame = request.Query["s"]!;
+
+			User foundUser = _db!.Users
+				.FirstOrDefault(u => u.NormalizedName == username.ToLower())!;
+
+			string resaltedPassword = MetadataExtractor.GetStringMD5($"{foundUser.Password}{sesame}");
+			if (resaltedPassword == saltedPassword)
+				user = foundUser;
+		}
+		catch
+		{
+			user = null;
+		}
+
+		return user;
+	}
 }