add(Friend)：添加好友相关逻辑

backend/IM_API/Controllers/FriendController.cs

@@ -0,0 +1,114 @@
+using IM_API.Dtos;
+using IM_API.Interface.Services;
+using IM_API.Models;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System.Security.Claims;
+
+namespace IM_API.Controllers
+{
+    [Authorize]
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class FriendController : ControllerBase
+    {
+        private readonly IFriendSerivce _friendService;
+        private readonly ILogger<FriendController> _logger;
+        public FriendController(IFriendSerivce friendService, ILogger<FriendController> logger)
+        {
+            _friendService = friendService;
+            _logger = logger;
+        }
+        /// <summary>
+        /// 发起好友请求
+        /// </summary>
+        /// <param name="dto"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task<IActionResult> Request(FriendRequestDto dto)
+        {
+            var userIdStr = User.FindFirstValue(ClaimTypes.NameIdentifier);
+            int userId = int.Parse(userIdStr);
+            dto.FromUserId = userId;
+            await _friendService.SendFriendRequestAsync(dto);
+            var res = new BaseResponse<object?>();
+            return Ok(res);
+        }
+        /// <summary>
+        /// 获取好友请求列表
+        /// </summary>
+        /// <param name="isReceived"></param>
+        /// <param name="page"></param>
+        /// <param name="limit"></param>
+        /// <param name="desc"></param>
+        /// <returns></returns>
+        [HttpGet]
+        public async Task<IActionResult> Requests(bool isReceived,int page,int limit,bool desc)
+        {
+            var userIdStr = User.FindFirstValue(ClaimTypes.NameIdentifier);
+            int userId = int.Parse(userIdStr);
+            var list = await _friendService.GetFriendRequestListAsync(userId,isReceived,page,limit,desc);
+            var res = new BaseResponse<List<FriendRequest>>(list);
+            return Ok(res);
+        }
+        /// <summary>
+        /// 处理好友请求
+        /// </summary>
+        /// <param name="id"></param>
+        /// <param name="dto"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task<IActionResult> HandleRequest([FromRoute]int id, [FromBody]FriendRequestHandleDto dto)
+        {
+            await _friendService.HandleFriendRequestAsync(new HandleFriendRequestDto()
+            {
+                RequestId = id,
+                RemarkName = dto.remarkName,
+                Action = dto.action
+            });
+            var res = new BaseResponse<object?>();
+            return Ok(res);
+        }
+        /// <summary>
+        /// 获取好友列表
+        /// </summary>
+        /// <param name="page"></param>
+        /// <param name="limit"></param>
+        /// <param name="desc"></param>
+        /// <returns></returns>
+        [HttpGet]
+        public async Task<IActionResult> List(int page,int limit,bool desc)
+        {
+            var userIdStr = User.FindFirstValue(ClaimTypes.NameIdentifier);
+            int userId = int.Parse(userIdStr);
+            var list = await _friendService.GetFriendListAsync(userId,page,limit,desc);
+            var res = new BaseResponse<List<FriendInfoDto>>(list);
+            return Ok(res);
+        }
+        /// <summary>
+        /// 删除好友
+        /// </summary>
+        /// <param name="friendId"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task<IActionResult> Delete([FromRoute] int friendId)
+        {
+            //TODO: 这里存在安全问题，当用户传入的id与用户无关时也可以删除成功，待修复。
+            await _friendService.DeleteFriendAsync(friendId);
+            return Ok(new BaseResponse<object?>());
+        }
+        /// <summary>
+        /// 拉黑好友
+        /// </summary>
+        /// <param name="friendId"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task<IActionResult> Block([FromRoute] int friendId)
+        {
+            //TODO: 这里存在安全问题，当用户传入的id与用户无关时也可以拉黑成功，待修复。
+            await _friendService.BlockeFriendAsync(friendId);
+            return Ok(new BaseResponse<object?>());
+        }
+    }
+}

backend/IM_API/Controllers/UserController.cs

@@ -67,7 +67,7 @@ namespace IM_API.Controllers
         /// <param name="username"></param>
         /// <returns></returns>
         [HttpGet]
-        public async Task<IActionResult> Find(string username)
+        public async Task<IActionResult> FindByUsername(string username)
         {
             var userinfo = await _userService.GetUserInfoByUsernameAsync(username);
             var res = new BaseResponse<UserInfoDto>(userinfo);