From 83a9648b7a66c8f03f5eb128e436ab4448b5cb1c Mon Sep 17 00:00:00 2001
From: itsscb <dev@itsscb.de>
Date: Fri, 22 Sep 2023 21:21:45 +0200
Subject: [PATCH] ft/adds logger to api.server

---
 api/logger.go | 36 ++++++++++++++++++++++++++++++++++++
 api/server.go | 13 ++++++++++++-
 2 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 api/logger.go

diff --git a/api/logger.go b/api/logger.go
new file mode 100644
index 0000000..21e2903
--- /dev/null
+++ b/api/logger.go
@@ -0,0 +1,36 @@
+package api
+
+import (
+	"fmt"
+	"log/slog"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+func Logger(logger *slog.Logger) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		t := time.Now()
+
+		// var buf bytes.Buffer
+		// tee := io.TeeReader(c.Request.Body, &buf)
+		// body, _ := io.ReadAll(tee)
+		// c.Request.Body = io.NopCloser(&buf)
+		c.Next()
+		duration := time.Since(t).Milliseconds()
+
+		log := []slog.Attr{
+			slog.String("METHOD", c.Request.Method),
+			slog.String("PATH", c.Request.RequestURI),
+			slog.String("DURATION", fmt.Sprintf("%d ms", duration)),
+			// slog.String("BODY", string(body)),
+		}
+
+		logger.LogAttrs(
+			c,
+			slog.LevelDebug,
+			"http",
+			log...,
+		)
+	}
+}
diff --git a/api/server.go b/api/server.go
index b57d1a7..5ae00c6 100644
--- a/api/server.go
+++ b/api/server.go
@@ -1,6 +1,9 @@
 package api
 
 import (
+	"log/slog"
+	"os"
+
 	"github.com/gin-gonic/gin"
 	db "github.com/itsscb/df/db/sqlc"
 )
@@ -17,7 +20,15 @@ func NewServer(store db.Store) *Server {
 		store: store,
 	}
 
-	router := gin.Default()
+	opts := slog.HandlerOptions{
+		Level: slog.LevelDebug,
+	}
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, &opts))
+	router := gin.New()
+
+	router.Use(gin.Recovery())
+
+	router.Use(Logger(logger))
 
 	router.POST("/accounts", server.createAccount)
 	router.GET("/accounts/:id", server.getAccount)