first commit

internal/services/api/main.go

@@ -0,0 +1,47 @@
+package api
+
+import (
+	"errors"
+	"github.com/gin-gonic/gin"
+	"github.com/rs/zerolog/log"
+	"net/http"
+	"os"
+	"thuanle.me/ip-info/configs/key"
+)
+
+var srv *http.Server
+
+func StartApiService() {
+	log.Info().Msg("Starting API service")
+
+	engine := gin.Default()
+
+	trustedProxyIP := os.Getenv(key.EnvGinTrustedProxyIp)
+	if trustedProxyIP != "" {
+		_ = engine.SetTrustedProxies([]string{trustedProxyIP})
+	}
+
+	engine.GET("/", HandleIp)
+	engine.GET("/json", HandleJson)
+
+	port := os.Getenv(key.EnvApiPort)
+	srv = &http.Server{
+		Addr:    ":" + port,
+		Handler: engine,
+	}
+
+	go func() {
+		// service connections
+		if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
+			log.Fatal().Err(err).Msg("Error running API service")
+		}
+	}()
+
+	log.Info().Str("port", port).Msg("API service started")
+
+}
+
+func Shutdown() {
+	_ = srv.Close()
+	log.Info().Msg("API service stopped")
+}