init DailyFile Logger

index.ts

@@ -0,0 +1,40 @@
+import logger, {Level, Writer, type WriterOptions} from 'log'
+import {File} from 'logger-file'
+
+export * as log from 'log'
+export default logger
+
+export class DailyFile extends Writer {
+    private writer: File
+    private readonly folder: string
+    private current_date: Date = new Date()
+
+    public constructor(options: WriterOptions & {folder: string}) {
+        const {folder, ...rest} = options
+
+        super(rest)
+        this.folder = folder
+
+        this.writer = DailyFile.start(this.options, this.folder, this.current_date)
+    }
+
+    private static start(options: WriterOptions, folder: string, now: Date) : File {
+        const date = now.toISOString().split('T')[0]
+        const path = `${folder}/${date}.log`
+        return new File({...options, path})
+    }
+
+    protected write(level: Level, ...data: any[]): void {
+        if (new Date().getDay() !== this.current_date.getDay()) {
+            this.current_date = new Date()
+            this.writer.end()
+            this.writer = DailyFile.start(this.options, this.folder, this.current_date)
+        }
+
+        return this.writer.log(level, data)
+    }
+
+    public end() : number | Promise<number> {
+        return this.writer.end()
+    }
+}