GHZMRSpaceXR/Assets/Studio/XRLib/Codes/PublicTools/XMLDataBase/JsonDataEditor.cs

using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using UnityEngine;
using XRTool.Util;

namespace PublicTools.XMLDataBase
{
    /// <summary>
    /// Json数据编辑
    /// </summary>
    public class JsonDataEditor : TableInterface
    {
        private string filePath;
        private FileStream fileStream;
        private StreamReader reader;
        private StreamWriter writer;

        public JsonDataEditor()
        {
        }

        public JsonDataEditor(string path)
        {
            this.filePath = path;
        }

        public void Close()
        {
            if (writer != null)
            {
                writer.Flush();
                writer.Close();
            }
            if (reader != null)
            {
                reader.Close();
            }
            if (fileStream != null)
            {
                fileStream.Close();
            }
            fileStream = null;
            reader = null;
            writer = null;
            filePath = null;
        }
        /// <summary>
        /// 创建一个Json类型的数据
        /// </summary>
        /// <param name="tableName"></param>
        /// <returns></returns>
        public bool Create(string tableName)
        {
            return false;
        }

        public bool DeleteAllData<T>()
        {
            throw new System.NotImplementedException();
        }

        public bool DeleteData<T>(string key)
        {
            throw new System.NotImplementedException();
        }

        public List<T> FindAllData<T>()
        {
            throw new System.NotImplementedException();
        }
        /// <summary>
        /// 查找所有对象
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public List<T> FindAllData<T>(string data)
        {
            return null;
        }

        public List<T> FindAllData<T>(byte[] data)
        {
            throw new NotImplementedException();
        }

        public T FindData<T>(string key)
        {
            throw new System.NotImplementedException();
        }

        public bool InsertData<T>(T t)
        {
            string data = JsonConvert.SerializeObject(t);
            string prikey = data.Split(',')[0];
            string jData = null;
            while (!string.IsNullOrEmpty(jData = reader.ReadLine()))
            {
                string tmpKey = jData.Split(',')[0];
                if (tmpKey == prikey)
                {
                    return UpdateData(t);
                }
            }
            writer.WriteLine(data);
            return false;
        }

        public bool InsertData<T>(T data, string priKey)
        {
            throw new NotImplementedException();
        }

        public bool Open()
        {
            return Open(filePath);
        }
        public bool Open(string path)
        {
            Close();
            if (File.Exists(path))
            {
                try
                {
                    fileStream = new FileStream(path, FileMode.Open);
                    reader = new StreamReader(fileStream, UnicodeEncoding.Default);
                    writer = new StreamWriter(fileStream, UnicodeEncoding.Default);
                    return fileStream.CanRead;
                }
                catch (Exception ex)
                {
                    UnityLog.Instance.LogException(ex);
                    UnityLog.Instance.LogError(path + ex.ToString());
                }
            }
            return false;
        }

        public void Save()
        {
            throw new NotImplementedException();
        }

        public bool UpdateData<T>(T data)
        {

            return false;
        }

        public bool UpdateData<T>(T data, string key)
        {
            throw new NotImplementedException();
        }
    }
}