add(Friend)：添加好友相关逻辑

backend/IM_API/Configs/MapperConfig.cs

@@ -26,6 +26,22 @@ namespace IM_API.Configs
                 ;
             //好友信息模型转换
             CreateMap<Friend, FriendInfoDto>();
+            //好友请求通过后新增好友关系
+            CreateMap<FriendRequest, Friend>()
+                .ForMember(dest => dest.UserId , opt => opt.MapFrom(src => src.RequestUser))
+                .ForMember(dest => dest.FriendId , opt => opt.MapFrom(src => src.ResponseUser))
+                .ForMember(dest => dest.StatusEnum , opt =>opt.MapFrom(src => FriendStatus.Added))
+                .ForMember(dest => dest.RemarkName , opt => opt.MapFrom(src => src.ResponseUserNavigation.NickName))
+                .ForMember(dest => dest.Created , opt => opt.MapFrom(src => DateTime.Now))
+                ;
+            //发起好友请求转换请求对象
+            CreateMap<FriendRequestDto, FriendRequest>()
+                .ForMember(dest => dest.RequestUser , opt => opt.MapFrom(src => src.FromUserId))
+                .ForMember(dest => dest.ResponseUser , opt => opt.MapFrom(src => src.ToUserId))
+                .ForMember(dest => dest.Created , opt => opt.MapFrom(src => DateTime.Now))
+                .ForMember(dest => dest.StateEnum , opt => opt.MapFrom(src => FriendRequestState.Pending))
+                .ForMember(dest => dest.Description , opt => opt.MapFrom(src => src.Description))
+                ;
         }
     }
 }

backend/IM_API/Configs/ServiceCollectionExtensions.cs

@@ -10,6 +10,7 @@ namespace IM_API.Configs
             services.AddAutoMapper(typeof(MapperConfig));
             services.AddTransient<IAuthService, AuthService>();
             services.AddTransient<IUserService, UserService>();
+            services.AddTransient<IFriendSerivce, FriendService>();
             services.AddSingleton<IJWTService, JWTService>();
             services.AddSingleton<IRefreshTokenService,RedisRefreshTokenService>();
             return services;