v2.4.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@navy.gif/logger",
-  "version": "2.3.4",
+  "version": "2.4.0",
   "description": "Logging thing",
   "author": "Navy.gif",
   "license": "MIT",

src/Defaults.ts

@@ -43,6 +43,7 @@ const customStreams: string[] = [];
 const customTypes: string[] = [];
 const guard = '_logger';
 const webhook: { url?: string, id?: string, token?: string } = {};
+const pruneDays = 3;
 
 type LogLevelType = {
     debug: LogLevel,
@@ -82,6 +83,7 @@ export type LoggerMasterOptions = SharedOptionsType & {
     customColours?: { [key: string]: number | string },
     broadcastLevel?: number,
     webhook?: WebhookClientOptions,
+    pruneDays?: number
 }
 
 const MasterOptions: LoggerMasterOptions = {
@@ -93,6 +95,7 @@ const MasterOptions: LoggerMasterOptions = {
     customColours,
     broadcastLevel: 4,
     webhook,
+    pruneDays
 };
 
 export type LoggerClientOptions = SharedOptionsType;

src/MasterLogger.ts

@@ -49,6 +49,8 @@ class MasterLogger implements Logger
     #rotationFreq: number;
     #startDay: number;
     #rotateTO: NodeJS.Timeout;
+    #pruneInterval: NodeJS.Timer;
+    #pruneDays: number;
 
     constructor (config = Defaults.MasterOptions) 
     {
@@ -56,7 +58,7 @@ class MasterLogger implements Logger
         const {
             directory, customTypes = [], customStreams = [], customTypeMapping,
             customColours, guard, fileRotationFreq, logLevel, logLevelMapping,
-            webhook, broadcastLevel
+            webhook, broadcastLevel, pruneDays
         } = { ...Defaults.MasterOptions, ...config };
 
         if (!directory) 
@@ -64,6 +66,7 @@ class MasterLogger implements Logger
         this.#directory = path.resolve(directory);
         if (!fs.existsSync(this.#directory)) 
             fs.mkdirSync(this.#directory, { recursive: true });
+        
         this.#_broadcastLevel = broadcastLevel as number;
         this.#_logLevel = logLevel as number;
         this.#_logLevelMapping = { ...Defaults.MasterOptions.logLevelMapping, ...logLevelMapping };
@@ -102,7 +105,7 @@ class MasterLogger implements Logger
 
         this.#streamTypes = [ ...customStreams, 'error', 'default' ];
         this.#streamTypeMapping = { ...Defaults.TypeStream, ...customTypeMapping };
-        this.#writeStreams = this.#streamTypes.reduce((acc, type) => 
+        this.#writeStreams = this.#streamTypes.reduce((acc, type) =>
         {
             acc[type] = this.loadFile(type);
             return acc;
@@ -112,8 +115,11 @@ class MasterLogger implements Logger
         this.#rotationFreq = fileRotationFreq as number * DAY;
         this.#startDay = Math.floor(Date.now() / this.#rotationFreq) * this.#rotationFreq;
         this.#rotateTO = setTimeout(this.rotateLogFiles.bind(this), this.#startDay + this.#rotationFreq - Date.now());
+        this.#pruneDays = pruneDays as number;
+        this.#pruneInterval = setInterval(this.pruneLogFiles.bind(this), 60 * 60 * 1000);
+        this.pruneLogFiles();
 
-        if (webhook && webhook.url) 
+        if (webhook && webhook.url)
         {
             this.#webhook = new DiscordWebhook(webhook);
             this.#webhook.fetch();
@@ -121,6 +127,16 @@ class MasterLogger implements Logger
 
     }
 
+    close () 
+    {
+        clearInterval(this.#pruneInterval);
+
+        const streams = Object.keys(this.#writeStreams);
+        for (const type of streams) 
+            this.#writeStreams[type].end();
+        clearTimeout(this.#rotateTO);
+    }
+
     get guard () 
     {
         return this.#_guard;
@@ -136,6 +152,23 @@ class MasterLogger implements Logger
         return Object.keys(this.#_logLevelMapping);
     }
 
+    pruneLogFiles () 
+    {
+        const directory = fs.readdirSync(this.#directory, { withFileTypes: true });
+        const now = Date.now();
+        const limit = this.#pruneDays * 24 * 60 * 60 * 1000;
+        for (const entry of directory) 
+        {
+            if (!entry.isFile() || !(/\d{4}-\d{2}-\d{2}-[a-z]+\.log/u).test(entry.name)) 
+                continue;
+            const [ year, month, day ] = entry.name.split('-');
+            const date = new Date(parseInt(year), parseInt(month) - 1, parseInt(day)).getTime();
+            if ((now - date) < limit) 
+                continue;
+            fs.unlinkSync(path.join(this.#directory, entry.name));
+        }
+    }
+
     setLogLevel (level: number) 
     {
         if (LogLevel[level] in this.#_logLevelMapping)