设备类添加产品字段、添加物模型类，新增产品CRUD方法
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@@ -1,12 +1,255 @@
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using Service.Interface;
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using Model;
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using Model.Dto.Config;
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using Model.Entity.Config;
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using Model.Mapper;
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using ORM;
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using Service.Interface.Config;
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using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Service.Implement
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namespace Service.Implement.Config
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{
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/// <summary>
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/// 产品管理 服务实现
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/// 产品管理（含产品分类）服务实现
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/// </summary>
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public class ProductService : IProductService
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{
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// TODO: 实现 产品管理 相关方法
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// ===================== 产品分类 =====================
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public async Task<Result<List<ProductCategoryDto>>> GetCategoriesAsync()
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{
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try
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{
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var list = await SqlSugarContext.DbContext.Queryable<ProductCategoryEntity>()
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.Where(x => x.IsDel == 0)
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.OrderBy(x => x.Sort)
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.ToListAsync();
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return Result<List<ProductCategoryDto>>.Success(list.ToDtoList());
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}
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catch (Exception ex)
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{
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return Result<List<ProductCategoryDto>>.Error("查询产品分类失败", ex);
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}
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}
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public async Task<Result> AddCategoryAsync(ProductCategoryDto dto)
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{
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if (dto == null || string.IsNullOrWhiteSpace(dto.Code))
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return Result.Error("分类编码不能为空");
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try
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{
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bool exists = await SqlSugarContext.DbContext.Queryable<ProductCategoryEntity>()
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.AnyAsync(x => x.Code == dto.Code && x.IsDel == 0);
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if (exists)
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return Result.Error($"分类编码【{dto.Code}】已存在");
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var entity = dto.ToEntity();
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entity.CreateTime = DateTime.Now;
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await SqlSugarContext.DbContext.Insertable(entity).ExecuteCommandAsync();
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return Result.Success();
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}
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catch (Exception ex)
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{
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return Result.Error("新增产品分类失败", ex);
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}
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}
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public async Task<Result> UpdateCategoryAsync(ProductCategoryDto dto)
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{
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var entity = dto?.ToEntity();
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if (entity == null || entity.Id <= 0)
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return Result.Error("分类Id无效");
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try
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{
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bool exists = await SqlSugarContext.DbContext.Queryable<ProductCategoryEntity>()
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.AnyAsync(x => x.Code == entity.Code && x.IsDel == 0 && x.Id != entity.Id);
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if (exists)
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return Result.Error($"分类编码【{entity.Code}】已存在");
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await SqlSugarContext.DbContext.Updateable(entity)
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.IgnoreColumns(x => new { x.CreateTime, x.IsDel })
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.ExecuteCommandAsync();
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return Result.Success();
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}
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catch (Exception ex)
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{
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return Result.Error("修改产品分类失败", ex);
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}
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}
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public async Task<Result> DeleteCategoryAsync(long id)
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{
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if (id <= 0)
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return Result.Error("分类Id无效");
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try
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{
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await SqlSugarContext.DbContext.Updateable<ProductCategoryEntity>()
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.SetColumns(x => x.IsDel == 1)
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.Where(x => x.Id == id)
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.ExecuteCommandAsync();
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return Result.Success();
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}
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catch (Exception ex)
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{
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return Result.Error("删除产品分类失败", ex);
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}
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}
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// ===================== 产品 =====================
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public async Task<Result<List<ProductDto>>> GetPagedAsync(int pageIndex, int pageSize, RefAsync<int> total, string? keyword, long categoryId)
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{
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try
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{
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var list = await SqlSugarContext.DbContext.Queryable<ProductEntity>()
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.Where(x => x.IsDel == 0)
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.WhereIF(!string.IsNullOrWhiteSpace(keyword),
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x => x.Model.Contains(keyword!) || (x.Name != null && x.Name.Contains(keyword!)))
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.WhereIF(categoryId > 0, x => x.CategoryId == categoryId)
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.OrderBy(x => x.CreateTime, OrderByType.Desc)
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.ToPageListAsync(pageIndex, pageSize, total);
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var dtos = list.ToDtoList();
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await FillCategoryNames(dtos);
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return Result<List<ProductDto>>.Success(dtos);
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}
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catch (Exception ex)
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{
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return Result<List<ProductDto>>.Error("查询产品列表失败", ex);
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}
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}
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public async Task<Result<List<ProductOptionDto>>> GetOptionsAsync()
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{
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try
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{
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var list = await SqlSugarContext.DbContext.Queryable<ProductEntity>()
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.Where(x => x.IsDel == 0 && x.IsEnabled)
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.OrderBy(x => x.Model)
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.ToListAsync();
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return Result<List<ProductOptionDto>>.Success(list.ToOptionDtoList());
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}
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catch (Exception ex)
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{
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return Result<List<ProductOptionDto>>.Error("查询产品选项失败", ex);
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}
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}
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public async Task<Result<ProductDto>> GetByIdAsync(long id)
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{
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try
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{
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var entity = await SqlSugarContext.DbContext.Queryable<ProductEntity>()
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.Where(x => x.Id == id && x.IsDel == 0)
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.FirstAsync();
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if (entity == null)
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return Result<ProductDto>.Error("产品不存在或已被删除");
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var dto = entity.ToDto();
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await FillCategoryNames(new List<ProductDto> { dto });
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return Result<ProductDto>.Success(dto);
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}
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catch (Exception ex)
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{
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return Result<ProductDto>.Error("查询产品详情失败", ex);
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}
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}
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public async Task<Result> AddAsync(ProductDto dto)
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{
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if (dto == null || string.IsNullOrWhiteSpace(dto.Model))
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return Result.Error("产品型号不能为空");
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try
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{
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bool exists = await SqlSugarContext.DbContext.Queryable<ProductEntity>()
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.AnyAsync(x => x.Model == dto.Model && x.IsDel == 0);
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if (exists)
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return Result.Error($"产品型号【{dto.Model}】已存在");
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var entity = dto.ToEntity();
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entity.CreateTime = DateTime.Now;
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await SqlSugarContext.DbContext.Insertable(entity).ExecuteCommandAsync();
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return Result.Success();
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}
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catch (Exception ex)
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{
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return Result.Error("新增产品失败", ex);
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}
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}
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public async Task<Result> UpdateAsync(ProductDto dto)
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{
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var entity = dto?.ToEntity();
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if (entity == null || entity.Id <= 0)
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return Result.Error("产品Id无效");
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try
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{
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bool exists = await SqlSugarContext.DbContext.Queryable<ProductEntity>()
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.AnyAsync(x => x.Model == entity.Model && x.IsDel == 0 && x.Id != entity.Id);
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if (exists)
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return Result.Error($"产品型号【{entity.Model}】已存在");
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await SqlSugarContext.DbContext.Updateable(entity)
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.IgnoreColumns(x => new { x.CreateTime, x.IsDel })
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.ExecuteCommandAsync();
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return Result.Success();
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}
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catch (Exception ex)
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{
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return Result.Error("修改产品失败", ex);
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}
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}
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public async Task<Result> DeleteAsync(long id)
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{
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if (id <= 0)
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return Result.Error("产品Id无效");
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try
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{
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await SqlSugarContext.DbContext.Updateable<ProductEntity>()
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.SetColumns(x => x.IsDel == 1)
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.Where(x => x.Id == id)
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.ExecuteCommandAsync();
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return Result.Success();
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}
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catch (Exception ex)
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{
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return Result.Error("删除产品失败", ex);
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}
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}
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/// <summary>
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/// 给产品 DTO 填充分类名称（供列表/详情展示）
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/// </summary>
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private async Task FillCategoryNames(List<ProductDto> dtos)
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{
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if (dtos == null || dtos.Count == 0)
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return;
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var ids = dtos.Where(x => x.CategoryId != null && long.TryParse(x.CategoryId, out _))
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.Select(x => long.Parse(x.CategoryId!)).Distinct().ToList();
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if (ids.Count == 0)
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return;
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var categories = await SqlSugarContext.DbContext.Queryable<ProductCategoryEntity>()
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.Where(x => ids.Contains(x.Id) && x.IsDel == 0)
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.ToListAsync();
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var map = categories.ToDictionary(c => c.Id, c => c.Name);
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foreach (var d in dtos)
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{
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if (long.TryParse(d.CategoryId, out var cid) && map.TryGetValue(cid, out var name))
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d.CategoryName = name;
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}
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}
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}
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}
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