cmd/server/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"context"
 	"git.pbiernat.dev/golang/rest-api-prototype/internal/app/database"
-	"log"
 	"net"
 	"os"
 	"os/signal"
@@ -22,7 +21,7 @@ const (
 
 func main() {
 	if config.ErrLoadingEnvs != nil {
-		log.Fatalln("Error loading .env file")
+		app.Panicf("Error loading .env file")
 	}
 
 	httpAddr := net.JoinHostPort(config.GetEnv("SERVER_IP", defHttpIp), config.GetEnv("SERVER_PORT", defHttpPort))
@@ -30,7 +29,7 @@ func main() {
 
 	dbc, err := database.Connect(dbConnStr)
 	if err != nil {
-		log.Panicf("Unable to connect to database: %v\n", err)
+		app.Panicf("Unable to connect to database: %v\n", err)
 	}
 
 	env := &handler.Env{httpAddr, dbc}

go.mod

@@ -1,6 +1,6 @@
 module git.pbiernat.dev/golang/rest-api-prototype
 
-go 1.17
+go 1.18
 
 require (
 	github.com/go-ozzo/ozzo-validation v3.6.0+incompatible

internal/app/log.go

@@ -0,0 +1,16 @@
+package app
+
+import "log"
+
+func Panic(v ...any) {
+	log.Panicln(Name + ":", v)
+}
+
+func Panicf(format string, v ...any) {
+	log.Panicf(Name + ": " + format, v...)
+}
+
+func Panicln(v ...any) {
+	v = append([]any{Name + ":"}, v...)
+	log.Panicln(v...)
+}

internal/app/server.go

@@ -15,6 +15,8 @@ import (
 	"git.pbiernat.dev/golang/rest-api-prototype/internal/app/handler"
 )
 
+const Name = "REST API Service"
+
 type Server struct {
 	*http.Server
 }