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框架优化

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This commit is contained in:
czj
2026-05-13 10:35:35 +08:00
committed by “hsc”
parent 362e509be1
commit 60d3009670
16 changed files with 11 additions and 918 deletions
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129
Service/Implement/PostService.cs
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@@ -1,129 +0,0 @@
using Model;
using Model.Entity;
using ORM;
using Service.Implement;
using Service.Interface;
using SqlSugar;
namespace Service.Implement
{
public class PostService : BaseService<PostEntity>, IPostService
{
public PostService(SqlSugarRepository<PostEntity> repository) : base(repository)
{
}
public async Task<Result<List<PostEntity>>> GetRecommendedPostsAsync(int count = 10)
{
try
{
var posts = await _repository.Entities
.Where(x => x.IsDel == 0) // 使用正确的字段名
.OrderBy(x => x.IsTop, OrderByType.Desc)
.OrderBy(x => x.PublishTime, OrderByType.Desc)
.Take(count)
.ToListAsync();
return Result<List<PostEntity>>.Success(posts);
}
catch (Exception ex)
{
return Result<List<PostEntity>>.Error("获取推荐帖子失败", ex);
}
}
public async Task<Result<List<PostEntity>>> SearchPostsAsync(string keyword)
{
try
{
if (string.IsNullOrWhiteSpace(keyword))
{
return Result<List<PostEntity>>.Success(new List<PostEntity>());
}
var posts = await _repository.Entities
.Where(x => (x.Title.Contains(keyword) || x.Content.Contains(keyword))
&& x.IsDel == 0) // 使用正确的字段名
.OrderBy(x => x.IsTop, OrderByType.Desc)
.OrderBy(x => x.PublishTime, OrderByType.Desc)
.ToListAsync();
return Result<List<PostEntity>>.Success(posts);
}
catch (Exception ex)
{
return Result<List<PostEntity>>.Error("搜索帖子失败", ex);
}
}
public async Task<Result<List<PostEntity>>> GetPostsByCategoryAsync(string category, int count = 10)
{
try
{
if (string.IsNullOrWhiteSpace(category))
{
return Result<List<PostEntity>>.Success(new List<PostEntity>());
}
var posts = await _repository.Entities
.Where(x => x.Category == category && x.IsDel == 0) // 使用正确的字段名
.OrderBy(x => x.IsTop, OrderByType.Desc)
.OrderBy(x => x.PublishTime, OrderByType.Desc)
.Take(count)
.ToListAsync();
return Result<List<PostEntity>>.Success(posts);
}
catch (Exception ex)
{
return Result<List<PostEntity>>.Error("获取分类帖子失败", ex);
}
}
public async Task<Result<bool>> CreatePostAsync(PostEntity post)
{
try
{
post.PublishTime = DateTime.Now;
var result = await _repository.InsertAsync(post);
return Result<bool>.Success(result);
}
catch (Exception ex)
{
return Result<bool>.Error("创建帖子失败", ex);
}
}
public async Task<Result<bool>> UpdatePostAsync(PostEntity post)
{
try
{
var result = await _repository.UpdateAsync(post);
return Result<bool>.Success(result);
}
catch (Exception ex)
{
return Result<bool>.Error("更新帖子失败", ex);
}
}
public async Task<Result<bool>> DeletePostAsync(long postId)
{
try
{
// 软删除：将IsDel设为1
var post = await _repository.Entities.FirstAsync(x => x.Id == postId);
if (post == null)
return Result<bool>.Error("帖子不存在");
post.IsDel = 1;
var result = await _repository.UpdateAsync(post);
return Result<bool>.Success(result);
}
catch (Exception ex)
{
return Result<bool>.Error("删除帖子失败", ex);
}
}
}
}

91
Service/Implement/UserService.cs
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@@ -1,91 +0,0 @@
using Model;
using Model.Entity;
using ORM;
using Service.Implement;
using Service.Interface;
public class UserService: BaseService<UserEntity>, IUserService
{
public UserService(SqlSugarRepository<UserEntity> repository) : base(repository)
{
}
public async Task<Result<UserEntity>> GetUserByUserNameAsync(string username)
{
if (string.IsNullOrWhiteSpace(username))
return Result<UserEntity>.Error("用户名不能为空");
try
{
var user = await _repository.Entities
.Where(x => x.UserName == username)
.FirstAsync();
if (user == null)
return Result<UserEntity>.Error("用户不存在");
return Result<UserEntity>.Success(user);
}
catch (Exception ex)
{
return Result<UserEntity>.Error("获取用户失败", ex);
}
}
public override async Task<Result<bool>> InsertAsync(UserEntity entity)
{
if (entity == null)
return Result<bool>.Error("用户数据不能为空");
try
{
// 唯一性校验
bool exists = await _repository.Entities
.AnyAsync(x => x.UserName == entity.UserName);
if (exists)
return Result<bool>.Error("用户名已存在");
var result = await _repository.InsertAsync(entity);
return Result<bool>.Success(result);
}
catch (Exception ex)
{
return Result<bool>.Error("插入数据失败", ex);
}
}
/// <summary>
/// 更新单条用户记录
/// </summary>
/// <param name="entity">要更新的用户实体，Id 必须有值</param>
public async Task<Result<bool>> UpdateAsync(UserEntity entity)
{
if (entity == null)
return Result<bool>.Error("用户数据不能为空");
if (entity.Id <= 0)
return Result<bool>.Error("主键 Id 无效，无法更新");
try
{
// 唯一性校验（可选，如果允许改用户名就检查）
bool exists = await _repository.Entities
.Where(x => x.UserName == entity.UserName && x.Id != entity.Id)
.AnyAsync();
if (exists)
return Result<bool>.Error("用户名已存在");
// 更新整个实体
var result = await _repository.UpdateAsync(entity);
return Result<bool>.Success(result);
}
catch (Exception ex)
{
return Result<bool>.Error("更新用户失败", ex);
}
}
}

16
Service/Interface/IPostService.cs
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@@ -1,16 +0,0 @@
using Model;
using Model.Entity;
using Service.Interface;
namespace Service.Interface
{
public interface IPostService : IBaseService<PostEntity>
{
Task<Result<List<PostEntity>>> GetRecommendedPostsAsync(int count = 10);
Task<Result<List<PostEntity>>> SearchPostsAsync(string keyword);
Task<Result<List<PostEntity>>> GetPostsByCategoryAsync(string category, int count = 10);
Task<Result<bool>> CreatePostAsync(PostEntity post);
Task<Result<bool>> UpdatePostAsync(PostEntity post);
Task<Result<bool>> DeletePostAsync(long postId);
}
}

11
Service/Interface/IUserService.cs
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@@ -1,11 +0,0 @@
using Model;
using Model.Entity;
namespace Service.Interface
{
public interface IUserService : IBaseService<UserEntity>
{
public Task<Result<UserEntity>> GetUserByUserNameAsync(string username);
}
}