feat: add basic miniflux conection

internal/logger/logger.go

@@ -0,0 +1,88 @@
+package logger
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/spf13/viper"
+)
+
+const (
+	verbose = 1 << iota
+	info
+	error
+	debug
+)
+
+func getLogger(level int, prefix string) *log.Logger {
+	var output io.Writer
+
+	if level == error {
+		output = os.Stderr
+	} else {
+		output = os.Stdout
+	}
+
+	// TODO: get from config
+	configLevel := debug
+
+	if configLevel < level {
+		output = io.Discard
+	}
+
+	prefix = fmt.Sprintf("%-*s", 6, prefix)
+
+	logger := log.New(output, prefix, log.Ldate|log.Ltime|log.Lmicroseconds|log.Lmsgprefix)
+
+	return logger
+}
+
+func logMessage(level string, message string) {
+	currentLevel := viper.GetString("log_level")
+
+	levels := map[string]int{
+		"verbose": 1,
+		"info":    2,
+		"error":   3,
+		"debug":   4,
+	}
+
+	if levels[currentLevel] <= levels[level] {
+		timestamp := time.Now().Format("2006-01-02 15:04:05")
+		prefix := strings.ToUpper(level)
+		fmt.Printf("%-7s %s %s\n", prefix, timestamp, message)
+	}
+}
+
+func Verbose(message string) {
+	logger := getLogger(verbose, "VERB")
+	logger.Println(message)
+}
+
+func Info(message string, args ...any) {
+	logger := getLogger(info, "INFO")
+	msg := fmt.Sprintf(message, args...)
+	logger.Println(msg)
+}
+
+func Error(message string, args ...any) {
+	logger := getLogger(error, "ERROR")
+	msg := fmt.Sprintf(message, args...)
+	logger.Println(msg)
+}
+
+func Debug(message string, args ...any) {
+	logger := getLogger(debug, "DEBUG")
+	msg := fmt.Sprintf(message, args...)
+	logger.Println(msg)
+}
+
+func Fatal(message string, args ...any) {
+	logger := getLogger(error, "FATAL")
+	msg := fmt.Sprintf(message, args...)
+	logger.Fatalln(msg)
+}