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Check if file moved

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If the file moved the path will be updated
This commit is contained in:
ProfessionalUwU 2023-06-25 03:28:34 +02:00
parent 5a3becb3b4
commit 64995434ab
Signed by: ProfessionalUwU
GPG Key ID: 9F28CB1645C4BFB5
1 changed files with 48 additions and 9 deletions
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57
src/Chksum/chksum.cs
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@ -83,15 +83,15 @@ public class ChksumUtils {
string pathToFile = Path.GetRelativePath(DatabaseRoot, absolutePathToFile);
string fileHash = CalculateMD5(fileName);
if (checkIfFileAlreadyExists(fileHash, fileName) == false) {
if (checkIfFileMovedAndUpdatePathToFile(fileHash, fileName, pathToFile) == false && checkIfFileAlreadyExists(fileHash, fileName) == false) {
connection.Open();
var command = connection.CreateCommand();
command.CommandText =
@"
INSERT INTO file (filehash, filename, pathtofile)
VALUES ($filehash, $filename, $pathtofile)
";
INSERT INTO file (filehash, filename, pathtofile)
VALUES ($filehash, $filename, $pathtofile)
";
command.Parameters.AddWithValue("$filehash", fileHash);
command.Parameters.AddWithValue("$filename", fileName);
command.Parameters.AddWithValue("$pathtofile", pathToFile);
@ -103,9 +103,9 @@ public class ChksumUtils {
}
}
private bool checkIfFileAlreadyExists(string fileHash, string fileName) {
private bool checkIfFileAlreadyExists(string fileHash, string pathToFile) {
string filehash = string.Empty;
string filename = string.Empty;
string pathtofile = string.Empty;
using (var connection = new SqliteConnection("Data Source=" + DatabaseRoot + "chksum.db;Mode=ReadWrite")) {
connection.Open();
@ -113,26 +113,65 @@ public class ChksumUtils {
var command = connection.CreateCommand();
command.CommandText =
@"
SELECT filehash, filename FROM file WHERE filehash = $filehash
SELECT filehash, pathtofile FROM file WHERE filehash = $filehash
";
command.Parameters.AddWithValue("$filehash", fileHash);
using (var reader = command.ExecuteReader()) {
while (reader.Read()) {
filehash = reader.GetString(0);
filename = reader.GetString(1);
pathtofile = reader.GetString(1);
}
}
}
if (fileHash == filehash) {
Console.WriteLine($"Duplicate files found: {fileName} with the hash {fileHash} is identical to {filename} with the hash {filehash}");
Console.WriteLine($"Duplicate files found: {pathToFile} with the hash {fileHash} is identical to {pathtofile} with the hash {filehash}");
return true;
} else {
return false;
}
}
private bool checkIfFileMovedAndUpdatePathToFile(string fileHash, string fileName, string pathToFile) {
string pathtofile = string.Empty;
using (var connection = new SqliteConnection("Data Source=" + DatabaseRoot + "chksum.db;Mode=ReadWrite")) {
connection.Open();
var command = connection.CreateCommand();
command.CommandText =
@"
SELECT pathtofile FROM file WHERE filehash = $filehash
";
command.Parameters.AddWithValue("$filehash", fileHash);
using (var reader = command.ExecuteReader()) {
while (reader.Read()) {
pathtofile = reader.GetString(0);
}
}
if (pathToFile != pathtofile && pathtofile != "") {
var command2 = connection.CreateCommand();
command2.CommandText =
@"
UPDATE file
SET pathtofile = $newpathtofile
WHERE filehash = $filehash
";
command2.Parameters.AddWithValue("$newpathtofile", pathToFile);
command2.Parameters.AddWithValue("$filehash", fileHash);
command2.ExecuteNonQuery();
Console.WriteLine($"File moved: {fileName} was previously at {pathtofile} but is now at {pathToFile}");
return true;
} else {
return false;
}
}
}
private int getTotalFileCount() {
int totalFileCount = Directory.GetFiles(Directory.GetCurrentDirectory(), "*", SearchOption.AllDirectories).Length;
return totalFileCount - 1; // Remove the program from the totalFileCount