public static void DeleteData <T>(string textPath, DelCondition <T> condition)
{
if (!File.Exists(textPath))
{
return;
}
bool isDelete = false;
string res = string.Empty;
T[] tempArr = ReadTextDataArray <T>(textPath);
for (int i = 0; i < tempArr.Length; i++)
{
if (!condition(tempArr[i]))
{
res += JsonUtility.ToJson(tempArr[i]);
}
else
{
isDelete = true;
}
}
if (!isDelete || string.IsNullOrEmpty(res))
{
return;
}
File.Delete(textPath);
Add(textPath, res);
}
/// <summary>
/// 读取目录中的文件
/// </summary>
/// <param name="folderPath">文件夹路径</param>
/// <param name="condition">添加筛选条件</param>
/// <returns></returns>
public static FileInfo[] GetFiles(string folderPath, DelCondition <FileInfo> condition)
{
FileInfo[] temp = GetFiles(folderPath);
List <FileInfo> fileInfos = new List <FileInfo>();
for (int i = 0; i < temp.Length; i++)
{
if (!condition(temp[i]))
{
continue;
}
fileInfos.Add(temp[i]);
}
return(fileInfos.ToArray());
}
private static T[] FindData <T>(string textPath, DelCondition <T> condition)
{
if (!File.Exists(textPath))
{
return(default(T[]));
}
List <T> tempList = new List <T>();
T[] tempArr = ReadTextDataArray <T>(textPath);
for (int i = 0; i < tempArr.Length; i++)
{
if (condition(tempArr[i]))
{
tempList.Add(tempArr[i]);
}
}
return(tempList.ToArray());
}
private static void ModifyData <T>(string textPath, T newData, DelCondition <T> condition, bool isCreate = true)
{
if (!File.Exists(textPath))
{
if (isCreate)
{
Add <T>(textPath, newData);
}
return;
}
bool isModify = false;
string res = string.Empty;
T[] tempArr = ReadTextDataArray <T>(textPath);
for (int i = 0; i < tempArr.Length; i++)
{
if (!condition(tempArr[i]))
{
res += JsonUtility.ToJson(tempArr[i]);
}
else
{
res += JsonUtility.ToJson(newData);
isModify = true;
}
}
if (!isModify || string.IsNullOrEmpty(res))
{
return;
}
File.Delete(textPath);
Add(textPath, res);
}
/// <summary>
/// 查找数据
/// </summary>
/// <typeparam name="T">泛型类数据（只能是Json可序列化类型）</typeparam>
/// <param name="textPath">数据保存文本路径</param>
/// <param name="condition">条件集合</param>
/// <returns></returns>
public static T[] Find <T>(string textPath, DelCondition <T> condition)
{
return(FindData <T>(textPath, condition));
}
/// <summary>
/// 修改指定条件数据
/// </summary>
/// <param name="textPath">数据保存文本路径</param>
/// <param name="newData">新数据</param>
/// <param name="condition">条件集合</param>
/// <param name="isCreate">修改数据不存在的情况下是否创建一条新数据</param>
public static void Modify <T>(string textPath, T newData, DelCondition <T> condition, bool isCreate = true)
{
ModifyData <T>(textPath, newData, condition, isCreate);
}
/// <summary>
/// 删除指定条件的数据
/// </summary>
/// <param name="textPath">数据保存文本路径</param>
/// <param name="condition">筛选条件</param>
public static void Delete <T>(string textPath, DelCondition <T> condition)
{
DeleteData <T>(textPath, condition);
}
public Event(DelCondition condition, State nextState, Action action)
{
this.condition = condition;
this.nextState = nextState;
this.action = action;
}
