Use primary constructor syntax for all controllers

LeaderboardBackend/Controllers/AccountController.cs

@@ -12,15 +12,8 @@
 namespace LeaderboardBackend.Controllers;
 
 [Route("[controller]")]
-public class AccountController : ApiController
+public class AccountController(IUserService userService) : ApiController
 {
-    private readonly IUserService _userService;
-
-    public AccountController(IUserService userService)
-    {
-        _userService = userService;
-    }
-
     [AllowAnonymous]
     [FeatureGate(Features.ACCOUNT_REGISTRATION)]
     [HttpPost("register")]
@@ -62,7 +55,7 @@ public async Task<ActionResult<UserViewModel>> Register(
         [FromServices] IAccountConfirmationService confirmationService
     )
     {
-        CreateUserResult result = await _userService.CreateUser(request);
+        CreateUserResult result = await userService.CreateUser(request);
 
         if (result.TryPickT0(out User user, out CreateUserConflicts conflicts))
         {
@@ -126,7 +119,7 @@ public async Task<ActionResult<LoginResponse>> Login(
         )] LoginRequest request
     )
     {
-        LoginResult result = await _userService.LoginByEmailAndPassword(request.Email, request.Password);
+        LoginResult result = await userService.LoginByEmailAndPassword(request.Email, request.Password);
 
         return result.Match<ActionResult<LoginResponse>>(
             loginToken => Ok(new LoginResponse { Token = loginToken }),
@@ -149,7 +142,7 @@ [FromServices] IAccountConfirmationService confirmationService
     {
         // TODO: Handle rate limiting (429 case) - zysim
 
-        GetUserResult result = await _userService.GetUserFromClaims(HttpContext.User);
+        GetUserResult result = await userService.GetUserFromClaims(HttpContext.User);
 
         if (result.TryPickT0(out User user, out OneOf<BadCredentials, UserNotFound> errors))
         {
@@ -180,7 +173,7 @@ public async Task<ActionResult> RecoverAccount(
         [FromBody, SwaggerRequestBody("The account recovery request.")] RecoverAccountRequest request
     )
     {
-        User? user = await _userService.GetUserByNameAndEmail(request.Username, request.Email);
+        User? user = await userService.GetUserByNameAndEmail(request.Username, request.Email);
 
         if (user is null)
         {

LeaderboardBackend/Controllers/CategoriesController.cs

@@ -9,23 +9,16 @@
 
 namespace LeaderboardBackend.Controllers;
 
-public class CategoriesController : ApiController
+public class CategoriesController(ICategoryService categoryService) : ApiController
 {
-    private readonly ICategoryService _categoryService;
-
-    public CategoriesController(ICategoryService categoryService)
-    {
-        _categoryService = categoryService;
-    }
-
     [AllowAnonymous]
     [HttpGet("api/category/{id}")]
     [SwaggerOperation("Gets a Category by its ID.", OperationId = "getCategory")]
     [SwaggerResponse(200)]
     [SwaggerResponse(404)]
     public async Task<ActionResult<CategoryViewModel>> GetCategory(long id)
     {
-        Category? category = await _categoryService.GetCategory(id);
+        Category? category = await categoryService.GetCategory(id);
 
         if (category == null)
         {
@@ -54,7 +47,7 @@ [FromBody] CreateCategoryRequest request
                 LeaderboardId = request.LeaderboardId,
             };
 
-        await _categoryService.CreateCategory(category);
+        await categoryService.CreateCategory(category);
 
         return CreatedAtAction(
             nameof(GetCategory),

LeaderboardBackend/Controllers/LeaderboardsController.cs

@@ -9,21 +9,16 @@
 
 namespace LeaderboardBackend.Controllers;
 
-public class LeaderboardsController : ApiController
+public class LeaderboardsController(ILeaderboardService leaderboardService) : ApiController
 {
-    private readonly ILeaderboardService _leaderboardService;
-
-    public LeaderboardsController(ILeaderboardService leaderboardService) =>
-        _leaderboardService = leaderboardService;
-
     [AllowAnonymous]
     [HttpGet("api/leaderboard/{id:long}")]
     [SwaggerOperation("Gets a leaderboard by its ID.", OperationId = "getLeaderboard")]
     [SwaggerResponse(200)]
     [SwaggerResponse(404)]
     public async Task<ActionResult<LeaderboardViewModel>> GetLeaderboard(long id)
     {
-        Leaderboard? leaderboard = await _leaderboardService.GetLeaderboard(id);
+        Leaderboard? leaderboard = await leaderboardService.GetLeaderboard(id);
 
         if (leaderboard == null)
         {
@@ -40,7 +35,7 @@ public async Task<ActionResult<LeaderboardViewModel>> GetLeaderboard(long id)
     [SwaggerResponse(404)]
     public async Task<ActionResult<LeaderboardViewModel>> GetLeaderboardBySlug([FromQuery, SwaggerParameter(Required = true)] string slug)
     {
-        Leaderboard? leaderboard = await _leaderboardService.GetLeaderboardBySlug(slug);
+        Leaderboard? leaderboard = await leaderboardService.GetLeaderboardBySlug(slug);
 
         if (leaderboard == null)
         {
@@ -58,7 +53,7 @@ public async Task<ActionResult<List<LeaderboardViewModel>>> GetLeaderboards(
         [FromQuery] long[] ids
     )
     {
-        List<Leaderboard> result = await _leaderboardService.GetLeaderboards(ids);
+        List<Leaderboard> result = await leaderboardService.GetLeaderboards(ids);
         return Ok(result.Select(LeaderboardViewModel.MapFrom));
     }
 
@@ -75,7 +70,7 @@ [FromBody] CreateLeaderboardRequest request
     {
         Leaderboard leaderboard = new() { Name = request.Name, Slug = request.Slug, Info = request.Info };
 
-        await _leaderboardService.CreateLeaderboard(leaderboard);
+        await leaderboardService.CreateLeaderboard(leaderboard);
 
         return CreatedAtAction(
             nameof(GetLeaderboard),

LeaderboardBackend/Controllers/UsersController.cs

@@ -1,23 +1,14 @@
 using LeaderboardBackend.Models.Entities;
-using LeaderboardBackend.Models.Requests;
 using LeaderboardBackend.Models.ViewModels;
 using LeaderboardBackend.Services;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Swashbuckle.AspNetCore.Annotations;
-using BCryptNet = BCrypt.Net.BCrypt;
 
 namespace LeaderboardBackend.Controllers;
 
-public class UsersController : ApiController
+public class UsersController(IUserService userService) : ApiController
 {
-    private readonly IUserService _userService;
-
-    public UsersController(IUserService userService)
-    {
-        _userService = userService;
-    }
-
     [AllowAnonymous]
     [HttpGet("api/user/{id:guid}")]
     [SwaggerOperation("Gets a User by their ID.", OperationId = "getUser")]
@@ -27,7 +18,7 @@ public async Task<ActionResult<UserViewModel>> GetUserById(
         [SwaggerParameter("The ID of the `User` which should be retrieved.")] Guid id
     )
     {
-        User? user = await _userService.GetUserById(id);
+        User? user = await userService.GetUserById(id);
 
         if (user is null)
         {
@@ -51,12 +42,9 @@ Call this method with the 'Authorization' header. A valid JWT bearer token must
     [SwaggerResponse(200, "The `User` was found and returned successfully.")]
     [SwaggerResponse(401, "An invalid JWT was passed in.")]
     [SwaggerResponse(404, "The user was not found in the database.")]
-    public async Task<ActionResult<UserViewModel>> Me()
-    {
-        return (await _userService.GetUserFromClaims(HttpContext.User)).Match<ActionResult<UserViewModel>>(
+    public async Task<ActionResult<UserViewModel>> Me() => (await userService.GetUserFromClaims(HttpContext.User)).Match<ActionResult<UserViewModel>>(
             user => Ok(UserViewModel.MapFrom(user)),
             badCredentials => Unauthorized(),
             userNotFound => NotFound()
         );
-    }
 }