Now an error is written in the console. And also wrote a function that deletes log files older than 7 days

utils/logger.go

@@ -0,0 +1,69 @@
+package utils
+
+import (
+	"fmt"
+	"gopkg.in/toast.v1"
+	"os"
+	"strconv"
+	"time"
+)
+
+func Log(text string) {
+	timestamps := time.Now()
+	logFile := string(timestamps.Format("02.01.06")) + ".log"
+
+	if !FileExists("log") {
+		os.Mkdir("log", 0755)
+	}
+	if !FileExists("log/" + logFile) {
+		file, _ := os.Create("log/" + logFile)
+
+		defer func(file *os.File) {
+			file.Close()
+		}(file)
+	}
+
+	file, _ := os.OpenFile("log/"+logFile, os.O_APPEND|os.O_WRONLY, 0600)
+	fileText := timestamps.Format("15:04:05") + " | " + text + "\n"
+
+	file.Write([]byte(fileText))
+	fmt.Println(fileText)
+
+	dir, _ := os.Getwd()
+	dir = dir + "\\log\\" + logFile
+	fmt.Println("Error has been save to " + dir)
+
+	Notify(
+		"There was an error",
+		"An unknown error occurred, the error was recorded in the log file",
+		toast.Action{Type: "protocol", Label: "View log file", Arguments: dir},
+	)
+}
+
+func CheckLogs() {
+	if !FileExists("log") {
+		return
+	}
+
+	files, err := os.ReadDir("log")
+	if err != nil {
+		panic(err)
+	}
+
+	for _, f := range files {
+		fileTimestamps, _ := strconv.Atoi(f.Name()[:2])
+		timestamps := time.Now().Day()
+
+		if timestamps-fileTimestamps >= 7 {
+			os.Remove("log/" + f.Name())
+		}
+	}
+}
+func FileExists(name string) bool {
+	if _, err := os.Stat(name); err != nil {
+		if os.IsNotExist(err) {
+			return false
+		}
+	}
+	return true
+}