120 lines
4.3 KiB
C#
120 lines
4.3 KiB
C#
using Arch.EntityFrameworkCore.UnitOfWork;
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using WorkStation.Server.Context.Entity;
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using WorkStation.Share;
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namespace WorkStation.Server.Services
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{
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public class UserService(IUnitOfWork unitOfWork) : IUserService
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{
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private readonly IUnitOfWork _unitOfWork = unitOfWork;
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private readonly int _pageList = 100;
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public async Task<ApiResponse> AddAsync(User entity)
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{
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try
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{
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if (string.IsNullOrEmpty(entity.Account))
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{
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return new ApiResponse(false, "添加用户失败，账户无效", entity);
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}
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if (string.IsNullOrEmpty(entity.Password))
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{
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return new ApiResponse(false, "添加用户失败，密码无效", entity);
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}
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entity.CreateTime = DateTime.Now;
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entity.UpdateTime = DateTime.Now;
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entity.Id = 0;
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var repository = _unitOfWork.GetRepository<User>();
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await repository.InsertAsync(entity);
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var count = await _unitOfWork.SaveChangesAsync();
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if (count > 0)
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{
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return new ApiResponse(true, "添加用户成功", entity);
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}
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else
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{
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return new ApiResponse(false, "添加用户失败，unitOfWork保存失败", entity);
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}
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}
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catch (Exception ex)
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{
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return new ApiResponse(false, $"添加用户异常：{ex.Message}", null);
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}
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}
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public async Task<ApiResponse> DelateAsync(int id)
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{
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try
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{
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if (id <= 0)
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{
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return new ApiResponse(false, "id = 无效", $"id = {id}");
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}
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var repository = _unitOfWork.GetRepository<User>();
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var user = await repository.GetFirstOrDefaultAsync(predicate: item => item.Id == id);
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if (user == null)
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{
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return new ApiResponse(false, "删除用户失败，没有查询到该用户", id);
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}
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repository.Delete(user);
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var count = await _unitOfWork.SaveChangesAsync();
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if (count > 0)
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{
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return new ApiResponse(true, "删除用户成功", $"id = {id}");
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}
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else
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{
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return new ApiResponse(false, "删除用户失败，unitOfWork保存失败", $"id = {id}");
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}
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}
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catch (Exception ex)
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{
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return new ApiResponse(false, $"删除用户异常：{ex.Message}", $"id = {id}");
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}
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}
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public async Task<ApiRespon<List<User>>> GetAllAsync()
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{
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try
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{
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var repository = _unitOfWork.GetRepository<User>();
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var pageIndex = 0;
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var data = new List<User>();
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while (true)
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{
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var users = await repository.GetPagedListAsync(pageIndex: pageIndex,
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pageSize: _pageList,
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orderBy: source => source.OrderByDescending(item => item.Id));
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if (users == null)
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{
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return new ApiRespon<List<User>>(false, "获取失败，GetPagedListAsync 结果为 null", null);
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}
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foreach(var item in users.Items)
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{
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data.Add(item);
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}
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if (!users.HasNextPage)
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{
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return new ApiRespon<List<User>>(true, "获取用户成功", data);
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}
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pageIndex++;
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}
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}
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catch(Exception ex)
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{
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return new ApiRespon<List<User>>(false, $"获取用户异常：{ex.Message}", null);
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}
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}
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public Task<ApiResponse> GetByIdAsync(int id)
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{
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throw new NotImplementedException();
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}
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public Task<ApiResponse> UpdateAsync(User entity)
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{
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throw new NotImplementedException();
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}
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}
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}
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