CSVPositionReader.cs
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using log4net;
using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
namespace OnlineStore.LoadCSVLibrary
{
public class CSVPositionReader<T> : CSVReaderBase where T : StorePostionBase
{
/// <summary>
/// 所有的位置集合，key=位置
/// </summary>
public static Dictionary<string, T> allPositionMap = new Dictionary<string, T>();
public static List<string> hasReadFileList = new List<string>();
/// <summary>
/// 重新加载配置，会删除之前的所有信息，重新读取
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static Dictionary<String, T> ReloadCSVFile(string filePath)
{
allPositionMap = new Dictionary<string, T>();
hasReadFileList = new List<string>();
return AddCSVFile(filePath);
}
public static List<string> getPositionKeyList()
{
return new List<string>(allPositionMap.Keys);
}
public static List<T> getPositionList()
{
List<T> list = new List<T>(allPositionMap.Values);
return list;
}
/// <summary>
/// 添加一个csv文件的数据到位置集合中
/// </summary>
/// <param name="filePath">cvs文件路径+文件名</param>
/// <returns></returns>
public static Dictionary<String, T> AddCSVFile(string filePath)
{
if (hasReadFileList.Contains(filePath))
{
Common.LogUtil.error("文件" + filePath + "已经加载过，直接返回null");
return null;
}
Type type = typeof(T);
Dictionary<string, string> proTitleMap = getProAttributeMap(typeof(T));
if (proTitleMap.Count <= 4)
{
Common.LogUtil.error(typeof(T).ToString() + "只读取到" + proTitleMap.Count + "个属性");
}
List<string> cvsTitleList = new List<string>(proTitleMap.Values);
List<string> propertyList = new List<string>(proTitleMap.Keys);
Dictionary<String, T> result = new Dictionary<String, T>();
string[] lines =ReadCSVFile(filePath);
int index = 0;
Dictionary<string, int> titleIndex = new Dictionary<string, int>();
foreach (var line in lines)
{
var array = line.Split(Spilt_Char);
if (index == 0)
{
titleIndex = GetTitleIndex(line, cvsTitleList);
}
else
{
try
{
if (array.Length >= titleIndex.Count)
{
if (array.Length > 0 && array[0].Equals(""))
{
continue;
}
var bllIns = type.Assembly.CreateInstance(type.FullName);
//取得属性集合
PropertyInfo[] props = type.GetProperties();
int listIndex = 0;
string PositionNum = "";
foreach (string key in cvsTitleList)
{
int titIndex = titleIndex[key];
string value = array[titIndex];
string proName = propertyList[listIndex];
PropertyInfo prop = props.First(c => c.Name == proName);//获取同名属性
if (prop != null)
{//如果属性存在
prop.SetValue(bllIns, Convert.ChangeType(value, prop.PropertyType), null);//赋值****在这里需要考虑类型问题
}
if (proName.Equals("PositionNum"))
{
PositionNum = value;
}
listIndex++;
}
result.Add(PositionNum, (T)bllIns);
if (allPositionMap.ContainsKey(PositionNum))
{
throw new PositionAlreadyExistingExection("仓位：" + PositionNum + "已存在！");
}
allPositionMap.Add(PositionNum, (T)bllIns);
}
else
{
Common.LogUtil.error("读取csv，index=" + index + ",数据格式不匹配！，line=" + line);
}
}
catch (Exception ex)
{
Common.LogUtil.info( "CSV 读取行【" + line + "】行转换失败");
}
}
index++;
}
return result;
}
/// <summary>
/// 根据Key获得一个位置信息
/// </summary>
public static T GetPositon(string positionNum)
{
if (positionNum == null)
{
return null;
}
StorePostionBase result = null;
if (allPositionMap.ContainsKey(positionNum))
{
result = allPositionMap[positionNum];
return (T)result;
}
else
{
return null;
}
}
public static bool SavePostion(string filePath, T position)
{
Type type = typeof(T);
Dictionary<string, string> proTitleMap = getProAttributeMap(typeof(T));
if (proTitleMap.Count <= 4)
{
Common.LogUtil.error(typeof(T).ToString() + "只读取到" + proTitleMap.Count + "个属性");
}
List<string> cvsTitleList = new List<string>(proTitleMap.Values);
List<string> propertyList = new List<string>(proTitleMap.Keys);
int positionNumIndex = propertyList.IndexOf("PositionNum");
int csvIndex = -1;
string[] lines = ReadCSVFile(filePath);
BackConfig(filePath, lines);
int index = 0;
Dictionary<string, int> titleIndex = new Dictionary<string, int>();
foreach (var line in lines)
{
var array = line.Split(',');
if (index == 0)
{
titleIndex = GetTitleIndex(line, cvsTitleList);
}
else
{
if (array.Length >= titleIndex.Count)
{
if (csvIndex < 0)
{
csvIndex = titleIndex[cvsTitleList[positionNumIndex]];
}
string value = array[csvIndex];
if (value.Equals(position.PositionNum))
{
//更新缓存
allPositionMap.Remove(position.PositionNum);
allPositionMap.Add(position.PositionNum, position);
string newValue = PostionToString(position, titleIndex, proTitleMap);
lines[index] = newValue;
return WriteCSVFile(filePath, lines);
}
}
}
index++;
}
return true;
}
public static bool UpdatePostion(string filePath, int storeIndex)
{
Type type = typeof(T);
Dictionary<string, string> proTitleMap = getProAttributeMap(typeof(T));
if (proTitleMap.Count <= 4)
{
Common.LogUtil.error(typeof(T).ToString() + "只读取到" + proTitleMap.Count + "个属性");
}
List<string> cvsTitleList = new List<string>(proTitleMap.Values);
List<string> propertyList = new List<string>(proTitleMap.Keys);
int positionNumIndex = propertyList.IndexOf("PositionNum");
int posIdIndex = -1;
string[] lines = ReadCSVFile(filePath);
BackConfig(filePath, lines);
int index = 0;
Dictionary<string, int> titleIndex = new Dictionary<string, int>();
foreach (var line in lines)
{
var array = line.Split(',');
if (index == 0)
{
titleIndex = GetTitleIndex(line, cvsTitleList);
}
else
{
if (array.Length >= titleIndex.Count)
{
if (posIdIndex < 0)
{
posIdIndex = titleIndex[cvsTitleList[positionNumIndex]];
}
string PosId = array[posIdIndex];
StorePostionBase position = (GetPositon(PosId));
if (position != null)
{
try
{
// 仓位命名: 4D01020304
//第1和第2位表示楼层(4D)
//第3和第4位表示料仓(01) 01 - 18为流水线料仓, 19 - 24为包装料仓
//第5和第6位表示列(02)
//第7和第8位表示行(03)
//第9和第10位表示隔板位置(04)
//例如: 4D12010124 表示4楼12号料仓第1列第1行架子上的第24个隔板位置
//4D19050208 表示4楼19号料仓(包装料仓)第5列第2行架子上的第8个隔板位置
string oldPosId = position.PositionNum;//08#AC1_18_3_18
string newPosId = "";
int jIndex = oldPosId.IndexOf("#");
string louceng = "4D";
string storeId = storeIndex.ToString().PadLeft(2, '0');
if (jIndex > 0)
{
string[] hengStr = oldPosId.Split('_');
int lie = 0;
int hang = 0;
int p = 0;
if (hengStr.Length == 4)
{
lie = Convert.ToInt32(hengStr[1]);
hang = Convert.ToInt32(hengStr[2]);
p = Convert.ToInt32(hengStr[3]);
}
string hangStr = "AA";
if (hang.Equals(1))
{
hangStr = "AA";
}else if (hang.Equals(2))
{
hangStr = "BB";
}
else if (hang.Equals(3))
{
hangStr = "CC";
}
else if (hang.Equals(4))
{
hangStr = "DD";
}
else if (hang.Equals(5))
{
hangStr = "EE";
}
else if (hang.Equals(6))
{
hangStr = "FF";
}
lie++;
newPosId = louceng + storeId + lie.ToString().PadLeft(2, '0') + hangStr + p.ToString().PadLeft(4, '0');
}
else
{
newPosId = louceng + storeId + oldPosId.Substring(4, oldPosId.Length - 4);
}
// position.PositionNum = storeIndex.ToString().PadLeft(2, '0') + position.PositionNum.Substring(jIndex);
position.PositionNum = newPosId;
position.StoreId = storeIndex;
string newValue = PostionToString(position, titleIndex, proTitleMap);
lines[index] = newValue;
}
catch (Exception ex)
{
LogUtil.error("更新【" + filePath + "】位置出错【" + line + "】"+ex.ToString());
}
}
//if (value.Equals(position.PositionNum))
//{
// //更新缓存
// allPositionMap.Remove(position.PositionNum);
// allPositionMap.Add(position.PositionNum, position);
//}
}
}
index++;
}
return WriteCSVFile(filePath, lines);
}
private static string PostionToString(StorePostionBase position, Dictionary<string, int> titleIndex, Dictionary<string, string> proTitleMap)
{
//取得属性集合
PropertyInfo[] props = typeof(T).GetProperties();
List<string> cvsTitleList = new List<string>(proTitleMap.Values);
List<string> propertyList = new List<string>(proTitleMap.Keys);
String[] array = new String[titleIndex.Count];
foreach (string proName in proTitleMap.Keys)
{
PropertyInfo prop = props.First(c => c.Name == proName);//获取同名属性
if (prop != null)
{//如果属性存在
string value = prop.GetValue(position, null).ToString();
int index = titleIndex[proTitleMap[proName]];
array[index] = value;
}
}
string newStr = "";
foreach (string str in array)
{
if (newStr.Equals(""))
{
newStr = str;
}
else
{
newStr = newStr + Spilt_Char + str;
}
}
return newStr;
}
}
}