set env from dotenv before run the server

Author: imantung

cmd/typical-rest-server/main.go

@@ -2,18 +2,32 @@ package main
 
 import (
 	"fmt"
+	"os"
+	"time"
 
 	"github.com/sirupsen/logrus"
+	"github.com/typical-go/typical-go/pkg/envkit"
 	"github.com/typical-go/typical-go/pkg/typapp"
 	"github.com/typical-go/typical-go/pkg/typgo"
 	"github.com/typical-go/typical-rest-server/internal/app"
 
+	// Important to enable dependency injectino
 	_ "github.com/typical-go/typical-rest-server/internal/generated/ctor"
 	_ "github.com/typical-go/typical-rest-server/internal/generated/envcfg"
 )
 
 func main() {
-	fmt.Printf("%s %s\n", typgo.ProjectName, typgo.ProjectVersion)
+	// Print application header
+	fmt.Printf("Start %s (%s) at %s\n",
+		typgo.ProjectName, typgo.ProjectVersion, time.Now().Format(time.RFC3339))
+
+	// Read dotenv file
+	if dotenv := os.Getenv("CONFIG"); dotenv != "" {
+		fmt.Printf("Set ENV from '%s'", dotenv)
+		m, _ := envkit.ReadFile(dotenv)
+		envkit.Setenv(m)
+	}
+
 	if err := typapp.StartApp(app.Start, app.Shutdown); err != nil {
 		logrus.Fatal(err.Error())
 	}