zhuangpei-mesbackend/DOAN.Service/MES/base/BaseMaterialBOMService.cs

using System;
using SqlSugar;
using Infrastructure.Attribute;
using Infrastructure.Extensions;
using DOAN.Model;
using DOAN.Model.Dto;
using DOAN.Model.MES.base_;
using DOAN.Model.MES.base_.Dto;
using DOAN.Repository;
using DOAN.Service.MES.base_.IService;

using System.Linq;
using Microsoft.IdentityModel.Tokens;
using Mapster;


namespace DOAN.Service.MES.base_
{
    /// <summary>
    /// 物料清单Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(IBaseMaterialBOMService), ServiceLifetime = LifeTime.Transient)]
    public class BaseMaterialBOMService : BaseService<BaseMaterialList>, IBaseMaterialBOMService
    {
        /// <summary>
        /// 查询物料清单列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<BaseMaterialListDto> GetList(BaseMaterialListQueryDto2 parm)
        {
            var predicate = Expressionable.Create<BaseMaterialList>();

            var response = Queryable()
                .Where(predicate.ToExpression())
                .ToPage<BaseMaterialList, BaseMaterialListDto>(parm);

            return response;
        }


        /// <summary>
        /// 获取详情
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public BaseMaterialList GetInfo(string Id)
        {
            var response = Queryable()
                .Where(x => x.Id == Id)
                .First();

            return response;
        }

        /// <summary>
        /// 添加物料清单
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public BaseMaterialList AddBaseMaterialList(BaseMaterialList model)
        {
            return Context.Insertable(model).ExecuteReturnEntity();
        }

        /// <summary>
        /// 修改物料清单
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int UpdateBaseMaterialList(BaseMaterialList model)
        {
            //var response = Update(w => w.Id == model.Id, it => new BaseMaterialList()
            //{
            //    Name = model.Name,
            //    Code = model.Code,
            //    Customer code = model.Customer code,
            //    Color = model.Color,
            //    Specification = model.Specification,
            //    Unit = model.Unit,
            //    Description = model.Description,
            //    ExpirationUnit = model.ExpirationUnit,
            //    ExpirationDate = model.ExpirationDate,
            //    ShelfLifeWarningDays = model.ShelfLifeWarningDays,
            //    IsShelfLife = model.IsShelfLife,
            //    StartTime = model.StartTime,
            //    StopTime = model.StopTime,
            //    BarCode = model.BarCode,
            //    IsBatch = model.IsBatch,
            //    CreatedBy = model.CreatedBy,
            //    CreatedTime = model.CreatedTime,
            //    UpdatedBy = model.UpdatedBy,
            //    UpdatedTime = model.UpdatedTime,
            //});
            //return response;
            return Update(model, true);
        }

        /// <summary>
        /// 获取bom结构
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public List<BaseMaterialListDto> Achieve_BOM(string id)
        {
            var query1 = Context.Queryable<BaseMaterialBom>().Where(it => it.FkParentId == id);
            return Context.Queryable(query1).LeftJoin<BaseMaterialList>((q, m) => q.FkId == m.Id)
                 .Select((q, m) => m)
                 .Adapt<List<BaseMaterialListDto>>()
                 ;



        }

        /// <summary>
        /// 删除绑定关系
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public int DeleteBOMBind(string id, string parent_id)
        {
            return Context.Deleteable<BaseMaterialBom>().Where(it => it.FkId == id)
                .Where(it => it.FkParentId == parent_id)
                .ExecuteCommand();
        }
        /// <summary>
        /// 增加绑定关系
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public int ADDBOMBind(string id, string parent_id)
        {
            BaseMaterialBom bom=new BaseMaterialBom();
            bom.FkId = id;
            bom.FkParentId = parent_id;
            bom.CreatedTime = DateTime.Now;
            return Context.Insertable(bom).ExecuteCommand();
        }


        /// <summary>
        /// 获取未绑定的BOM结构
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public List<BaseMaterialListDto> Achieve_BOM_no_bind(string id)
        {
            string[]  binded_array= Context.Queryable<BaseMaterialBom>().Where(it => it.FkId == id).Select(it=>it.FkId).ToArray();
            if (binded_array != null && binded_array.Count() > 0)
            {
                //在原材料和半成品中 选择
               List<BaseMaterialType> typeList= Context.Queryable<BaseMaterialType>().Where(it => it.Id == 5).Where(it => it.Id == 1).ToList();
               int[] leaf= FindLeafNodes(typeList).Select(it=>it.Id).ToArray();


              return  Context.Queryable<BaseMaterialList>().Where(it => !binded_array.Contains(it.Id))
                    .Where(it => leaf.Contains(it.FkTypeId.Value)).ToList().Adapt<List<BaseMaterialListDto>>();

            }
            return null;



        }

        // 假设nodes是一个列表，包含了所有的Node对象
        public static List<BaseMaterialType> FindLeafNodes(List<BaseMaterialType> nodes, int  parentId = 0)
        {
            List<BaseMaterialType> leafNodes = new List<BaseMaterialType>();

            // 查找当前parentId下的所有子节点
            var children = nodes.FindAll(node => node.ParentId == parentId);

            // 如果没有子节点，说明是叶子节点
            if (children.Count == 0)
                return leafNodes;

            // 对每个子节点递归查找其下的叶子节点
            foreach (var child in children)
            {
                var subLeafNodes = FindLeafNodes(nodes, child.Id);
                leafNodes.AddRange(subLeafNodes);
            }

            // 如果这个节点没有子节点（即所有子节点都是叶子节点），则它本身也是叶子节点
            if (leafNodes.Count == children.Count)
                leafNodes.Add(nodes.FirstOrDefault(n => n.Id == parentId));

            return leafNodes;
        }
    }
}