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Mike Phares
2022-05-26 08:57:57 -07:00
parent e5df7f743e
commit 0987ee8b80
28 changed files with 1747 additions and 2 deletions
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Helpers/HelperZipFilesByDate.cs Normal file
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using Serilog;
using System.Globalization;
using System.IO.Compression;
using System.Text.RegularExpressions;
namespace File_Folder_Helper.Helpers;
internal static class HelperZipFilesByDate
{
internal static void ZipFilesByDate(ILogger log, string sourceDirectory, SearchOption searchOption = SearchOption.TopDirectoryOnly, string dayFormat = "")
{
string key;
bool addFile;
string fileName;
string[] segments;
string[] subFiles;
string weekOfYear;
FileInfo fileInfo;
DateTime creationTime;
DateTime lastWriteTime;
Regex regex = new("[a-zA-Z0-9]{1,}");
DateTime dateTime = DateTime.Now.AddDays(-6);
DateTime firstEmail = new(2019, 3, 8);
CultureInfo cultureInfo = new("en-US");
Calendar calendar = cultureInfo.Calendar;
int ticksLength = dateTime.Ticks.ToString().Length;
Dictionary<string, DateTime> weeks = new();
for (int i = 0; i < 1000; i++)
{
dateTime = firstEmail.AddDays(i);
weekOfYear = calendar.GetWeekOfYear(dateTime, CalendarWeekRule.FirstDay, DayOfWeek.Sunday).ToString("00");
key = string.Concat(dateTime.ToString("yyyy"), "_Week_", weekOfYear);
if (!weeks.ContainsKey(key))
weeks.Add(key, dateTime);
}
weekOfYear = calendar.GetWeekOfYear(DateTime.Now, CalendarWeekRule.FirstDay, DayOfWeek.Sunday).ToString("00");
string skipKey = string.Concat(DateTime.Now.ToString("yyyy"), "_Week_", weekOfYear);
Dictionary<string, List<string>> keyValuePairs = new();
string[] topDirectories = Directory.GetDirectories(sourceDirectory, "*", SearchOption.TopDirectoryOnly);
if (topDirectories.Length == 0)
topDirectories = new string[] { sourceDirectory };
foreach (string topDirectory in topDirectories)
{
keyValuePairs.Clear();
subFiles = Directory.GetFiles(topDirectory, "*", searchOption);
foreach (string subFile in subFiles)
{
addFile = false;
if (subFile.EndsWith(".zip"))
continue;
fileName = Path.GetFileName(subFile);
fileInfo = new FileInfo(subFile);
creationTime = fileInfo.CreationTime;
if (creationTime > dateTime)
continue;
lastWriteTime = fileInfo.LastWriteTime;
if (fileName.Contains(lastWriteTime.ToString("yyyyMMdd")) || fileName.Contains(lastWriteTime.ToString("yyyy-MM-dd")) ||
fileName.Contains(creationTime.ToString("yyyyMMdd")) || fileName.Contains(creationTime.ToString("yyyy-MM-dd")) ||
fileName.Contains(lastWriteTime.ToString("yyMMdd")) || fileName.Contains(lastWriteTime.ToString("yy-MM-dd")) ||
fileName.Contains(creationTime.ToString("yyMMdd")) || fileName.Contains(creationTime.ToString("yy-MM-dd")) ||
fileName.Contains(lastWriteTime.AddDays(-1).ToString("yyyyMMdd")) || fileName.Contains(lastWriteTime.AddDays(-1).ToString("yyyy-MM-dd")) ||
fileName.Contains(creationTime.AddDays(-1).ToString("yyyyMMdd")) || fileName.Contains(creationTime.AddDays(-1).ToString("yyyy-MM-dd")) ||
fileName.Contains(lastWriteTime.AddDays(-1).ToString("yyMMdd")) || fileName.Contains(lastWriteTime.AddDays(-1).ToString("yy-MM-dd")) ||
fileName.Contains(creationTime.AddDays(-1).ToString("yyMMdd")) || fileName.Contains(creationTime.AddDays(-1).ToString("yy-MM-dd")))
addFile = true;
if (!addFile && fileName.Length > ticksLength)
{
MatchCollection matches = regex.Matches(fileName);
foreach (Match match in matches.Cast<Match>())
{
if (match.Value.Length != ticksLength)
continue;
if (!long.TryParse(match.Value, out long ticks))
continue;
addFile = true;
break;
}
if (addFile)
break;
}
if (addFile)
{
weekOfYear = calendar.GetWeekOfYear(lastWriteTime, CalendarWeekRule.FirstDay, DayOfWeek.Sunday).ToString("00");
if (string.IsNullOrEmpty(dayFormat))
key = string.Concat(lastWriteTime.ToString("yyyy"), "_Week_", weekOfYear);
else
key = string.Concat(lastWriteTime.ToString("yyyy"), "_Week_", weekOfYear, "_", lastWriteTime.ToString(dayFormat));
if (key == skipKey)
continue;
if (!keyValuePairs.ContainsKey(key))
keyValuePairs.Add(key, new List<string>());
keyValuePairs[key].Add(subFile);
}
}
foreach (KeyValuePair<string, List<string>> element in keyValuePairs)
{
key = string.Concat(topDirectory, @"\", element.Key, ".zip");
if (File.Exists(key))
{
for (short i = 101; i < short.MaxValue; i++)
{
key = string.Concat(topDirectory, @"\", element.Key, "_", i, ".zip");
if (!File.Exists(key))
break;
}
}
using ZipArchive zip = ZipFile.Open(key, ZipArchiveMode.Create);
foreach (string file in element.Value)
{
_ = zip.CreateEntryFromFile(file, Path.GetFileName(file));
File.Delete(file);
}
}
subFiles = Directory.GetFiles(topDirectory, "*.zip", SearchOption.TopDirectoryOnly);
foreach (string subFile in subFiles)
{
fileName = Path.GetFileNameWithoutExtension(subFile);
segments = fileName.Split('_');
if (segments.Length > 2)
fileName = string.Concat(segments[0], '_', segments[1], '_', segments[2]);
if (weeks.ContainsKey(fileName))
{
try
{ File.SetLastWriteTime(subFile, weeks[fileName]); }
catch (Exception) { }
}
}
if (topDirectory != sourceDirectory)
{
try
{ _ = HelperDeleteEmptyDirectories.DeleteEmptyDirectories(topDirectory); }
catch (Exception) { }
}
log.Information(topDirectory);
}
}
}