plugin-library/Assets/00.StaryEvo/Editor/OdinTool/OneKeySearchDuplicateFiles.cs

/**************************************************** 
 文件：OneKeySearchDuplicateFiles.cs
 作者：张铮
 邮箱：834207172@qq.com
 日期：2022/3/7 18:28:50
 功能：
*****************************************************/

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEngine;
using UnityEngine.UI;
using Sirenix.OdinInspector;
using Sirenix.OdinInspector.Editor;
using UnityEditor;
using System.Threading;

namespace Stary.Evo.Editor
{


    public class OneKeySearchDuplicateFiles : SerializedScriptableObject
    {
        private bool IsToggled;
        private int maxCount;
        private IEnumerator<FileInfo> fileInfoIEnumerator;

        [PropertySpace(10)]
        [Title("需要搜索的文件夹", "默认为Asset全目录", titleAlignment: TitleAlignments.Split)]
        [FolderPath(ParentFolder = "Assets", RequireExistingPath = true, AbsolutePath = true)]
        [LabelText("选择你要搜索的文件夹")]
        public string targetSearchFolder;


        [ShowInInspector] [DictionaryDrawerSettings(KeyLabel = "MD5值", ValueLabel = "文件名称列表")]
        private Dictionary<string, List<string>> sameMD5Group = new Dictionary<string, List<string>>();

        [ShowInInspector] [DictionaryDrawerSettings(KeyLabel = "文件名称", ValueLabel = "绝对路径列表")]
        private Dictionary<string, List<string>> sameNameGroup = new Dictionary<string, List<string>>();

        [ShowInInspector]
        [TitleGroup("重复文件列表")]
        [HorizontalGroup("重复文件列表/重复文件")]
        [BoxGroup("重复文件列表/重复文件/MD5值相同", CenterLabel = true)]
        [PropertyOrder(1000)]
        [InfoBox("发现相同MD5值文件.", InfoMessageType.Error, "CheckSameMD5ResultGroup")]
        [ShowIf("$CheckSameMD5ResultGroup")]
        [DictionaryDrawerSettings(KeyLabel = "MD5值", ValueLabel = "相同MD5值文件名称")]
        private Dictionary<string, List<string>> sameMD5Result5Group = new Dictionary<string, List<string>>();


        [BoxGroup("重复文件列表/重复文件/名称值相同", CenterLabel = true)]
        [ShowInInspector]
        [PropertyOrder(1000)]
        [InfoBox("发现相同名称文件.", InfoMessageType.Error, "CheckSameNameResultGroup")]
        [ShowIf("$CheckSameNameResultGroup")]
        [DictionaryDrawerSettings(KeyLabel = "相同文件名称", ValueLabel = "对应绝对路径列表")]
        private Dictionary<string, List<string>> sameNameResultGroup = new Dictionary<string, List<string>>();

        public bool CheckSameMD5ResultGroup()
        {
            return sameMD5Result5Group.Count > 0;
        }

        private bool CheckSameNameResultGroup()
        {
            return sameNameResultGroup.Count > 0;
        }

        [PropertySpace(10, 20)]
        [ShowIf("@ IsToggled== false")]
        [Button("开始搜索", ButtonSizes.Large)]
        public void StartSearch()
        {
            if (string.IsNullOrEmpty(targetSearchFolder))
            {
                targetSearchFolder = Application.dataPath;
            }

            ResetData();
            DirectoryInfo directoryInfo = new DirectoryInfo(targetSearchFolder);
            var filesGroup = directoryInfo.EnumerateFiles("*", SearchOption.AllDirectories)
                .Where(x => x.Extension != ".meta");

            maxCount = filesGroup.Count();
            fileInfoIEnumerator = filesGroup.GetEnumerator();
            IsToggled = true;
            EditorApplication.update += Updte;
        }

        private void ResetData()
        {
            maxCount = 0;
            MaxCount = 0;
            sameMD5Group.Clear();
            sameNameGroup.Clear();
            sameMD5Result5Group.Clear();
            sameNameResultGroup.Clear();
            fileInfoIEnumerator = null;
        }

        /// <summary>
        /// 过滤掉没有重复文件的数据
        /// </summary>
        private void FilterDictionary()
        {
            sameMD5Result5Group = sameMD5Group.Where(x => x.Value.Count > 1).ToDictionary(p => p.Key, p => p.Value);
            sameNameResultGroup = sameNameGroup.Where(x => x.Value.Count > 1).ToDictionary(p => p.Key, p => p.Value);
        }

        [ReadOnly]
        [ProgressBar(0, "maxCount", DrawValueLabel = true, ValueLabelAlignment = TextAlignment.Left,
            ColorGetter = "GetHealthBarColor", Height = 30)]
        [ShowInInspector]
        [HideLabel]
        [ShowIf("@ IsToggled== true")]
        public int MaxCount { get; set; } //绘制进度条

        private Color GetHealthBarColor(int value)
        {
            maxCount = maxCount == 0 ? 1 : maxCount;
            return Color.Lerp(Color.red, Color.green, Mathf.Pow((float)value / maxCount, 2));
        }

        public void Updte()
        {
            if (IsToggled)
            {
                if (fileInfoIEnumerator.MoveNext())
                {
                    //获取对应Hash值
                    string hashValue = GetMD5HashFromFile(fileInfoIEnumerator.Current.FullName);
                    if (!sameMD5Group.ContainsKey(hashValue))
                    {
                        sameMD5Group[hashValue] = new List<string>();
                    }

                    sameMD5Group[hashValue].Add("名称为：" + fileInfoIEnumerator.Current.Name);

                    //获取名称
                    string fileName = fileInfoIEnumerator.Current.Name;

                    if (!sameNameGroup.ContainsKey(fileName))
                    {
                        sameNameGroup[fileName] = new List<string>();
                    }

                    sameNameGroup[fileName].Add("路径为：" + fileInfoIEnumerator.Current.FullName);

                    ++MaxCount;
                }
                else
                {
                    EditorApplication.update -= Updte;
                    IsToggled = false;
                    FilterDictionary();
                    Debug.Log("<color=green>注销</color>");
                }
            }
        }

        /// <summary>
        /// 计算文件MD5值
        /// </summary>
        /// <param name="fileFullName"></param>
        /// <returns></returns>
        public string GetMD5HashFromFile(string fileFullName)
        {
            try
            {
                FileStream file = new FileStream(fileFullName, FileMode.Open);
                System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
                byte[] retVal = md5.ComputeHash(file);
                file.Close();
                return BitConverter.ToString(retVal).ToLower().Replace("-", "");
            }
            catch
            {
                throw;
            }
        }
    }
}