feature add to get holidays #2 create to get holidays api.

src/api/main.go

@@ -1,19 +1,10 @@
 package main
 
 import (
-	"fmt"
-	"io"
-	originLog "log"
-	"os"
-	"path/filepath"
-	"strings"
-	"time"
-
 	"github.com/kynmh69/go-ja-holidays/api/router"
 	"github.com/kynmh69/go-ja-holidays/database"
 	"github.com/kynmh69/go-ja-holidays/util"
 	"github.com/labstack/echo/v4"
-	"github.com/labstack/gommon/log"
 )
 
 func init() {
@@ -22,7 +13,7 @@ func init() {
 }
 func main() {
 	e := initEcho()
-	loggerInitialize(e)
+	util.EchoLoggerInitialize(e)
 	logger := e.Logger
 	router.MakeRoute(e)
 	logger.Fatal(e.Start(":80"))
@@ -31,55 +22,3 @@ func main() {
 func initEcho() *echo.Echo {
 	return echo.New()
 }
-
-func loggerInitialize(e *echo.Echo) {
-	logger := e.Logger
-	logger.SetPrefix("[APP]")
-	logger.SetLevel(getLoggerLevel())
-	logger.SetOutput(initWriter())
-}
-
-func initWriter() io.Writer {
-	logDir, ok := os.LookupEnv("LOG_DIR")
-	if !ok {
-		logDir = "./log/"
-	}
-	os.Mkdir(logDir, 0755)
-
-	return io.MultiWriter(os.Stdout, createFile(logDir))
-}
-
-func createFile(logDir string) *os.File {
-	nowStr := time.Now().Format("2006-01-02")
-	logFileName := fmt.Sprintf("app_%s.log", nowStr)
-	logFile := filepath.Join(logDir, logFileName)
-	file, err := os.OpenFile(logFile, os.O_RDWR|os.O_CREATE, 0644)
-	if err != nil {
-		originLog.Fatalln("Not open log file", err)
-	}
-	return file
-}
-
-func getLoggerLevel() log.Lvl {
-	level, ok := os.LookupEnv("LOG_LEVEL")
-	if !ok {
-		level = "info"
-	}
-	level = strings.ToLower(level)
-	levelNo := log.INFO
-	switch level {
-	case "debug":
-		levelNo = log.DEBUG
-	case "info":
-		levelNo = log.INFO
-	case "warn":
-		levelNo = log.WARN
-	case "warning":
-		levelNo = log.WARN
-	case "error":
-		levelNo = log.ERROR
-	default:
-		levelNo = log.OFF
-	}
-	return levelNo
-}

src/util/logger_initialize.go

@@ -1,8 +1,71 @@
 package util
 
-import "log"
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"github.com/labstack/echo/v4"
+	echoLog "github.com/labstack/gommon/log"
+)
 
 func LoggerInitialize() {
 	log.SetFlags(log.LstdFlags | log.Lshortfile)
 	log.SetPrefix("[App] ")
 }
+
+func GetLoggerLevel() echoLog.Lvl {
+	level, ok := os.LookupEnv("LOG_LEVEL")
+	if !ok {
+		level = "info"
+	}
+	level = strings.ToLower(level)
+	levelNo := echoLog.INFO
+	switch level {
+	case "debug":
+		levelNo = echoLog.DEBUG
+	case "info":
+		levelNo = echoLog.INFO
+	case "warn":
+		levelNo = echoLog.WARN
+	case "warning":
+		levelNo = echoLog.WARN
+	case "error":
+		levelNo = echoLog.ERROR
+	default:
+		levelNo = echoLog.OFF
+	}
+	return levelNo
+}
+
+func EchoLoggerInitialize(e *echo.Echo) {
+	logger := e.Logger
+	logger.SetPrefix("[APP]")
+	logger.SetLevel(GetLoggerLevel())
+	logger.SetOutput(initWriter())
+}
+
+func initWriter() io.Writer {
+	logDir, ok := os.LookupEnv("LOG_DIR")
+	if !ok {
+		logDir = "./log/"
+	}
+	os.Mkdir(logDir, 0755)
+
+	return io.MultiWriter(os.Stdout, createFile(logDir))
+}
+
+func createFile(logDir string) *os.File {
+	nowStr := time.Now().Format("2006-01-02")
+	logFileName := fmt.Sprintf("app_%s.log", nowStr)
+	logFile := filepath.Join(logDir, logFileName)
+	file, err := os.OpenFile(logFile, os.O_RDWR|os.O_CREATE, 0644)
+	if err != nil {
+		log.Fatalln("Not open log file", err)
+	}
+	return file
+}