252 lines
9.1 KiB
C#
252 lines
9.1 KiB
C#
/***********************************************************************
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* Project: CoreCms
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* ProjectName: 核心内容管理系统
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* Web: https://www.corecms.net
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* Author: 大灰灰
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* Email: jianweie@163.com
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* CreateTime: 2021/1/31 21:45:10
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* Description: 暂无
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***********************************************************************/
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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.Linq.Expressions;
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using System.Threading.Tasks;
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using CoreCms.Net.Configuration;
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using CoreCms.Net.IRepository;
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using CoreCms.Net.IRepository.UnitOfWork;
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using CoreCms.Net.IServices;
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using CoreCms.Net.Model.Entities;
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using CoreCms.Net.Model.ViewModels.Basics;
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using CoreCms.Net.Model.ViewModels.UI;
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using CoreCms.Net.Utility.Extensions;
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using CoreCms.Net.Utility.Helper;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using SqlSugar;
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namespace CoreCms.Net.Services
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{
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/// <summary>
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/// 配送方式表 接口实现
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/// </summary>
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public class CoreCmsShipServices : BaseServices<CoreCmsShip>, ICoreCmsShipServices
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{
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private readonly ICoreCmsShipRepository _dal;
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private readonly IUnitOfWork _unitOfWork;
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public CoreCmsShipServices(IUnitOfWork unitOfWork, ICoreCmsShipRepository dal)
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{
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this._dal = dal;
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base.BaseDal = dal;
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_unitOfWork = unitOfWork;
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}
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#region 实现重写增删改查操作==========================================================
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/// <summary>
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/// 重写异步插入方法
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/// </summary>
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/// <param name="entity">实体数据</param>
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/// <returns></returns>
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public new async Task<AdminUiCallBack> InsertAsync(CoreCmsShip entity)
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{
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return await _dal.InsertAsync(entity);
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}
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/// <summary>
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/// 重写异步更新方法方法
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/// </summary>
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/// <param name="entity"></param>
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/// <returns></returns>
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public new async Task<AdminUiCallBack> UpdateAsync(CoreCmsShip entity)
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{
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return await _dal.UpdateAsync(entity);
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}
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/// <summary>
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/// 重写删除指定ID的数据
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public async Task<AdminUiCallBack> DeleteByIdAsync(int id)
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{
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return await _dal.DeleteByIdAsync(id);
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}
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#endregion
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/// <summary>
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/// 设置是否默认
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/// </summary>
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/// <param name="id"></param>
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/// <param name="isDefault"></param>
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/// <returns></returns>
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public async Task<AdminUiCallBack> SetIsDefault(int id, bool isDefault)
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{
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return await _dal.SetIsDefault(id, isDefault);
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}
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#region 重写根据条件查询分页数据
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/// <summary>
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/// 重写根据条件查询分页数据
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/// </summary>
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/// <param name="predicate">判断集合</param>
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/// <param name="orderByType">排序方式</param>
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/// <param name="pageIndex">当前页面索引</param>
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/// <param name="pageSize">分布大小</param>
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/// <param name="orderByExpression"></param>
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/// <param name="blUseNoLock">是否使用WITH(NOLOCK)</param>
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/// <returns></returns>
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public new async Task<IPageList<CoreCmsShip>> QueryPageAsync(Expression<Func<CoreCmsShip, bool>> predicate,
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Expression<Func<CoreCmsShip, object>> orderByExpression, OrderByType orderByType, int pageIndex = 1,
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int pageSize = 20, bool blUseNoLock = false)
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{
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return await _dal.QueryPageAsync(predicate, orderByExpression, orderByType, pageIndex, pageSize, blUseNoLock);
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}
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#endregion
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/// <summary>
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/// 获取配送费用
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/// </summary>
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/// <param name="areaId">地区id</param>
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/// <param name="weight">重量,单位g</param>
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/// <param name="totalmoney">商品总价</param>
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/// <returns></returns>
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public decimal GetShipCost(int areaId = 0, decimal weight = 0, decimal totalmoney = 0)
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{
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decimal postfee = 0;
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var idStr = areaId.ToString();
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//先判断是否子地区满足条件
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var def = base.QueryByClause(p =>
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p.status == (int)GlobalEnumVars.ShipStatus.Yes &&
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p.areaType == (int)GlobalEnumVars.ShipAreaType.Part && p.areaFee.Contains(idStr));
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//没有子地区取默认
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if (def == null)
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{
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def = base.QueryByClause(p => p.isDefault == true && p.status == (int)GlobalEnumVars.ShipStatus.Yes);
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}
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//没有默认取启用状态
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if (def == null)
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{
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def = base.QueryByClause(p => p.status == (int)GlobalEnumVars.ShipStatus.Yes);
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if (def == null)
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{//没有配送方式，返回0
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return postfee;
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}
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}
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//是否包邮
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if (def.isfreePostage == true)
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{
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return postfee;
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}
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if (def.areaType == (int)GlobalEnumVars.ShipAreaType.Part)
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{
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var areaFee = (JArray)JsonConvert.DeserializeObject(def.areaFee);
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if (areaFee != null && areaFee.Count > 0)
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{
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var isIn = false;
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foreach (var jToken in areaFee)
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{
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var item = (JObject)jToken;
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//if (item.Property("area") == null) continue;
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var area = item["area"].ObjectToString();
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var firstunitAreaPrice = item["firstunitAreaPrice"].ObjectToInt(0);
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if (!string.IsNullOrEmpty(area))
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{
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var areaArr = CommonHelper.StringToIntArray(area);
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if (areaArr.Contains(areaId))
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{
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isIn = true;
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var total = calculate_fee(def, weight, totalmoney, firstunitAreaPrice);
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postfee = Math.Round(total, 2);
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break;
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}
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}
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}
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if (!isIn)
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{
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var total = calculate_fee(def, weight, totalmoney, 0);
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postfee = Math.Round(total, 2);
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}
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}
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else
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{
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var total = calculate_fee(def, weight, totalmoney, 0);
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postfee = Math.Round(total, 2);
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}
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}
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else
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{
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var total = calculate_fee(def, weight, totalmoney, 0);
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postfee = Math.Round(total, 2);
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}
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return postfee;
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}
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/// <summary>
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/// 计算运费
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/// </summary>
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/// <param name="ship">配送方式内容</param>
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/// <param name="weight">订单总重</param>
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/// <param name="totalmoney">商品总价</param>
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/// <param name="firstunitAreaPrice"></param>
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/// <returns></returns>
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public decimal calculate_fee(CoreCmsShip ship, decimal weight, decimal totalmoney = 0, decimal firstunitAreaPrice = 0)
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{
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//满多少免运费
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if (ship.goodsMoney > 0 && totalmoney >= ship.goodsMoney)
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{
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return 0;
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}
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if (weight > 0 && weight > ship.firstUnit)
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{
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decimal shipMoney = ship.firstunitPrice + (Math.Ceiling(Math.Abs(weight - ship.firstUnit) / ship.continueUnit) * ship.continueunitPrice);
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return shipMoney;
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}
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else
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{
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if (ship.firstunitPrice > 0)
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{
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return ship.firstunitPrice;
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}
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else
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{
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return firstunitAreaPrice;
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}
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}
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}
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/// <summary>
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/// 根据地区获取配送方式
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/// </summary>
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public CoreCmsShip GetShip(int areaId = 0)
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{
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var idStr = areaId.ToString();
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//先判断是否子地区满足条件
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var def = base.QueryByClause(p =>
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p.status == (int)GlobalEnumVars.ShipStatus.Yes &&
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p.areaType == (int)GlobalEnumVars.ShipAreaType.Part && p.areaFee.Contains(idStr));
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//没有子地区取默认
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if (def == null)
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{
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def = base.QueryByClause(p => p.isDefault == true && p.status == (int)GlobalEnumVars.ShipStatus.Yes);
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}
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//没有默认取启用状态
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if (def == null)
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{
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def = base.QueryByClause(p => p.status == (int)GlobalEnumVars.ShipStatus.Yes);
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return def;
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}
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return def;
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}
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}
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}
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