kxs_ap_server_v2/Service/Main/OrderRefundService.cs

/*
 * 退款申请
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Data;
using MySystem.Models.Main;
using Library;
using LitJson;

namespace MySystem.Service.Main
{
    public class OrderRefundService
    {
        static string _conn = ConfigurationManager.AppSettings["SqlConnStr"].ToString();

        /// <summary>
        /// 查询列表
        /// </summary>
        /// <param name="relationData">关联表</param>
        /// <param name="condition">查询条件(sql语句)</param>
        /// <param name="count">总数（输出）</param>
        /// <param name="page">页码</param>
        /// <param name="limit">每页条数</param>
        /// <returns></returns>
        public static List<Dictionary<string, object>> List(List<RelationData> relationData, string condition, out int count, int page = 1, int limit = 30, string orderBy = "Sort desc,Id desc")
        {
            List<string> fields = new List<string>(); //要显示的列
            fields.Add("Id");
            fields.Add("CreateDate"); //添加时间
            fields.Add("Status"); //状态
            fields.Add("Reason"); //退款原因
            fields.Add("Amount"); //退款金额
            fields.Add("Mobile"); //申请人手机号
            fields.Add("GoodStatus"); //货物状态

            Dictionary<string, object> obj = new DbService(AppConfig.Base.dbTables, _conn).IndexData("OrderRefund", relationData, orderBy, page, limit, condition, fields);
            List<Dictionary<string, object>> diclist = obj["data"] as List<Dictionary<string, object>>;
            count = int.Parse(obj["count"].ToString());
            return diclist;
        }
        public static List<Dictionary<string, object>> List(List<RelationData> relationData, string condition, int page = 1, int limit = 30, string orderBy = "Sort desc,Id desc")
        {
            List<string> fields = new List<string>(); //要显示的列
            fields.Add("Id");
            fields.Add("CreateDate"); //添加时间
            fields.Add("Status"); //状态
            fields.Add("Reason"); //退款原因
            fields.Add("Amount"); //退款金额
            fields.Add("Mobile"); //申请人手机号
            fields.Add("GoodStatus"); //货物状态

            Dictionary<string, object> obj = new DbService(AppConfig.Base.dbTables, _conn).IndexData("OrderRefund", relationData, orderBy, page, limit, condition, fields);
            List<Dictionary<string, object>> diclist = obj["data"] as List<Dictionary<string, object>>;
            return diclist;
        }

        /// <summary>
        /// 查询一条记录
        /// </summary>
        /// <param name="Id">主键Id</param>
        /// <returns></returns>
        public static OrderRefund Query(int Id)
        {
            WebCMSEntities db = new WebCMSEntities();
            OrderRefund editData = db.OrderRefund.FirstOrDefault(m => m.Id == Id) ?? new OrderRefund();
            db.Dispose();
            return editData;
        }
        public static OrderRefund Query(string condition, string fields = "*")
        {
            // DataTable dt = new DbService(AppConfig.Base.mainTables, _conn).QueryDetail(fields, "OrderRefund", condition);
            // if (dt.Rows.Count > 0)
            // {
            //     Dictionary<string, object> row = new Dictionary<string, object>();
            //     foreach (DataColumn dc in dt.Columns)
            //     {
            //         row.Add(dc.ColumnName, dt.Rows[0][dc.ColumnName].ToString());
            //     }
            //     return Newtonsoft.Json.JsonConvert.DeserializeObject<OrderRefund>(Newtonsoft.Json.JsonConvert.SerializeObject(row));
            // }
            // return new OrderRefund();
            var orderRefund = new DbService(AppConfig.Base.mainTables, _conn).Query(fields, "OrderRefund", condition);
            if (orderRefund.Count > 0)
            {
                return Newtonsoft.Json.JsonConvert.DeserializeObject<OrderRefund>(Newtonsoft.Json.JsonConvert.SerializeObject(orderRefund));
            }
            return new OrderRefund();
        }

        public static decimal Sum(string condition, string field)
        {
            DataTable dt = new DbService(AppConfig.Base.mainTables, _conn).QueryDetail("Sum(" + field + ")", "OrderRefund", condition);
            decimal amount = 0;
            if (dt.Rows.Count > 0)
            {
                amount = decimal.Parse(dt.Rows[0][0].ToString());
            }
            return amount;
        }

        /// <summary>
        /// 查询记录数
        /// </summary>
        /// <param name="Id">主键Id</param>
        /// <returns></returns>
        public static int Count(string condition = "", string field = "Id")
        {
            int result = 0;
            DataTable dt = new DbService(AppConfig.Base.mainTables, _conn).QueryDetail("count(" + field + ")", "OrderRefund", condition);
            if (dt.Rows.Count > 0)
            {
                result = int.Parse(function.CheckInt(dt.Rows[0][0].ToString()));
            }
            return result;
        }

        /// <summary>
        /// 查询是否存在
        /// </summary>
        /// <param name="Id">主键Id</param>
        /// <returns></returns>
        public static bool Exist(int Id)
        {
            WebCMSEntities db = new WebCMSEntities();
            bool check = db.OrderRefund.Any(m => m.Id == Id);
            db.Dispose();
            return check;
        }

        /// <summary>
        /// 添加数据
        /// </summary>
        /// <param name="Fields">要设置的字段</param>
        /// <returns></returns>
        public static AppResultJson Add(Dictionary<string, object> fields, bool check = true)
        {
            if (check)
            {
                if (string.IsNullOrEmpty(fields["Reason"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写退款原因" };
                }
                if (string.IsNullOrEmpty(fields["Amount"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写退款金额" };
                }
                if (!function.IsNum(fields["Amount"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写正确的退款金额" };
                }
                if (string.IsNullOrEmpty(fields["Mobile"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写申请人手机号" };
                }
                if (function.CheckMobile(fields["Mobile"].ToString()) == "")
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写正确的申请人手机号" };
                }

            }
            int Id = new DbService(AppConfig.Base.dbTables, _conn).Add("OrderRefund", fields, 0);
            return new AppResultJson() { Status = "1", Data = Id };
        }

        /// <summary>
        /// 修改数据
        /// </summary>
        /// <param name="Fields">要设置的字段</param>
        /// <param name="Id">主键Id</param>
        public static AppResultJson Edit(Dictionary<string, object> fields, int Id, bool check = true)
        {
            if (check)
            {
                if (string.IsNullOrEmpty(fields["Reason"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写退款原因" };
                }
                if (string.IsNullOrEmpty(fields["Amount"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写退款金额" };
                }
                if (!function.IsNum(fields["Amount"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写正确的退款金额" };
                }
                if (string.IsNullOrEmpty(fields["Mobile"].ToString()))
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写申请人手机号" };
                }
                if (function.CheckMobile(fields["Mobile"].ToString()) == "")
                {
                    return new AppResultJson() { Status = "-1", Info = "请填写正确的申请人手机号" };
                }

            }
            new DbService(AppConfig.Base.dbTables, _conn).Edit("OrderRefund", fields, Id);
            return new AppResultJson() { Status = "1", Data = Id };
        }

        /// <summary>
        /// 逻辑删除
        /// </summary>
        /// <param name="Id">主键Id</param>
        public static void Remove(int Id)
        {
            Dictionary<string, object> fields = new Dictionary<string, object>();
            fields.Add("Status", -1);
            new DbService(AppConfig.Base.dbTables, _conn).Edit("OrderRefund", fields, Id);
        }

        /// <summary>
        /// 删除数据
        /// </summary>
        /// <param name="Id">主键Id</param>
        public static void Delete(int Id)
        {
            new DbService(AppConfig.Base.dbTables, _conn).Delete("OrderRefund", Id);
        }

        /// <summary>
        /// 排序
        /// </summary>
        /// <param name="Id">主键Id</param>
        /// <param name="Sort">排序序号</param>
        public static void Sort(int Id, int Sort)
        {
            new DbService(AppConfig.Base.dbTables, _conn).Sort("OrderRefund", Sort, Id);
        }

        /// <summary>
        /// 导入数据
        /// </summary>
        /// <param name="ExcelData">json数据</param>
        public static void Import(string ExcelData)
        {
            WebCMSEntities db = new WebCMSEntities();
            JsonData list = JsonMapper.ToObject(ExcelData);
            for (int i = 1; i < list.Count; i++)
            {
                JsonData dr = list[i];

                db.OrderRefund.Add(new OrderRefund()
                {
                    CreateDate = DateTime.Now,
                    UpdateDate = DateTime.Now,

                });
                db.SaveChanges();
            }
            db.Dispose();
        }

        /// <summary>
        /// 导出excel表格
        /// </summary>
        /// <param name="fields">查询条件(单个字段)</param>
        /// <param name="condition">查询条件(sql语句)</param>
        /// <returns></returns>
        // public static void ExportExcel(List<RelationData> relationData, string condition)
        // {

        // }
    }
}