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Implemented dynamic deletion of logs with different names #99

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Implemented dynamic deletion of logs with different names #99

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51 changes: 38 additions & 13 deletions app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -62,27 +62,52 @@ function get_limit_size() {

function delete_old(file) {
if (file === "/dev/null") return;
var fileBaseName = file.substr(0, file.length - 4).split('/').pop() + "__";
var dirName = path.dirname(file);
var fileBaseNames = [];

fs.readdir(dirName, function(err, files) {
var i, len;
if (err) return pmx.notify(err);

var rotated_files = [];
for (i = 0, len = files.length; i < len; i++) {
if (files[i].indexOf(fileBaseName) >= 0)
rotated_files.push(files[i]);
var x, length, currentFileName, fileNameRegex;
for (x = 0, length = files.length; x < length; x++ ) {
currentFileName = files[x];

if (currentFileName.indexOf('__') >= 0) {
fileNameRegex = currentFileName.split('__')[0];
} else {
fileNameRegex = currentFileName.substr(0, currentFileName.length - 4);
}

if (!fileBaseNames.includes(fileNameRegex)) {
fileBaseNames.push(fileNameRegex);
}
}
rotated_files.sort().reverse();

for (i = rotated_files.length - 1; i >= RETAIN; i--) {
(function(i) {
fs.unlink(path.resolve(dirName, rotated_files[i]), function (err) {
if (err) return console.error(err);
console.log('"' + rotated_files[i] + '" has been deleted');
});
})(i);
var y, fileBaseNamesLength;
var rotated_files, fileBaseName;

for (y = 0, fileBaseNamesLength = fileBaseNames.length; y < fileBaseNamesLength; y++) {
rotated_files = [];
fileBaseName = fileBaseNames[y];

for (i = 0, len = files.length; i < len; i++) {
if (files[i].indexOf(fileBaseName) >= 0 && files[i].indexOf('__') >= 0) {
rotated_files.push(files[i]);
}
}

rotated_files.sort().reverse();

for (i = rotated_files.length - 1; i >= RETAIN; i--) {
console.log("Deleting : ", rotated_files[i]);
(function(i) {
fs.unlink(path.resolve(dirName, rotated_files[i]), function (err) {
if (err) return console.error(err);
console.log('"' + rotated_files[i] + '" has been deleted');
});
})(i);
}
}
});
}
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