Merge pull request #180 from Dahlgren/feature/logs-filter-order

Improved logs handling

lib/logs.js

@@ -12,6 +12,8 @@ var gamesLogFolder = {
   arma3_x64: 'Arma 3'
 }
 
+var numberOfLogsToKeep = 20
+
 var Logs = function (config) {
   this.config = config
 
@@ -25,22 +27,20 @@ Logs.generateLogFileName = function (suffix) {
     .replace(/:/g, '-') // Replace time dividers with dash
     .replace(/T/, '_') // Remove date and time divider
     .replace(/\..+/, '') // Remove milliseconds
-  return 'arma3server_' + dateStr + '_' + suffix + '.log'
+  return 'arma3server_' + dateStr + '_' + suffix + '.rpt'
 }
 
 Logs.prototype.delete = function (filename, callback) {
+  callback = callback || function () {}
+
   this.getLogFile(filename, function (err, logFile) {
     if (err) {
-      if (callback) {
-        return callback(err)
-      }
+      return callback(err)
     } else {
       if (logFile && logFile.path) {
         fs.unlink(logFile.path, callback)
       } else {
-        if (callback) {
-          return callback(new Error('File not found'))
-        }
+        return callback(new Error('File not found'))
       }
     }
   })
@@ -86,7 +86,9 @@ Logs.prototype.logFiles = function (callback) {
       return
     }
 
-    files = files.map(function (file) {
+    files = files.filter(function (file) {
+      return file.endsWith('.rpt')
+    }).map(function (file) {
       return {
         name: file,
         path: path.join(directory, file)
@@ -95,13 +97,15 @@ Logs.prototype.logFiles = function (callback) {
 
     async.filter(files, function (file, cb) {
       fs.stat(file.path, function (err, stat) {
+        file.created = stat.birthtime.toISOString()
+        file.modified = stat.mtime.toISOString()
         file.formattedSize = filesize(stat.size)
         file.size = stat.size
         cb(!err && stat.isFile())
       })
     }, function (files) {
       files.sort(function (a, b) {
-        return a.name.toLowerCase().localeCompare(b.name.toLowerCase())
+        return b.created.localeCompare(a.created) // Descending order
       })
 
       callback(null, files)
@@ -137,6 +141,10 @@ Logs.prototype.logServerProcesses = function (serverProcess, headlessClientProce
   headlessClientProcesses.forEach(function (headlessClientProcess, idx) {
     self.logServerProcess(headlessClientProcess, 'hc_' + (idx + 1))
   })
+
+  if (this.config.type === 'linux') {
+    this.cleanupOldLogFiles()
+  }
 }
 
 Logs.prototype.logServerProcess = function (serverProcess, suffix) {
@@ -174,4 +182,19 @@ Logs.prototype.logServerProcess = function (serverProcess, suffix) {
   })
 }
 
+Logs.prototype.cleanupOldLogFiles = function () {
+  var self = this
+
+  self.logFiles(function (err, files) {
+    if (err) {
+      return
+    }
+
+    var oldLogFiles = files.slice(numberOfLogsToKeep)
+    oldLogFiles.forEach(function (logFile) {
+      self.delete(logFile.name)
+    })
+  })
+}
+
 module.exports = Logs

public/js/app/collections/logs.js

@@ -3,7 +3,9 @@ var Backbone = require('backbone')
 var Log = require('app/models/log')
 
 module.exports = Backbone.Collection.extend({
-  comparator: 'name',
+  comparator: function (a, b) {
+    return b.get('created').localeCompare(a.get('created')) // Descending order
+  },
   model: Log,
   url: '/api/logs/'
 })

test/lib/logs.js

@@ -19,13 +19,13 @@ describe('Logs', function () {
 
   describe('generateLogFileName()', function () {
     it('should generate valid file name', function () {
-      Logs.generateLogFileName('test').should.eql('arma3server_2015-10-21_19-28-32_test.log')
+      Logs.generateLogFileName('test').should.eql('arma3server_2015-10-21_19-28-32_test.rpt')
     })
   })
 
   describe('generateLogFilePath()', function () {
     it('should generate valid file path', function () {
-      logs.generateLogFilePath('test').should.eql(path.join('/tmp', 'logs', 'arma3server_2015-10-21_19-28-32_test.log'))
+      logs.generateLogFilePath('test').should.eql(path.join('/tmp', 'logs', 'arma3server_2015-10-21_19-28-32_test.rpt'))
     })
   })
 })