feat(log): move in its own package

1 files changed, 0 insertions, 79 deletions

diff --git a/backend/logger.go b/backend/logger.go
deleted file mode 100644
index f3dbc3c..0000000
--- a/backend/logger.go
+++ /dev/null
@@ -1,79 +0,0 @@
-package backend
-
-import (
-	"context"
-	"log"
-	"log/slog"
-	"net/http"
-	"os"
-	"runtime/debug"
-)
-
-const (
-	loggerKey  = "logger"
-	statusCode = "status_code"
-)
-
-func GetLogger(ctx context.Context) *slog.Logger {
-	return ctx.Value(loggerKey).(*slog.Logger)
-}
-
-type customWriter struct {
-	http.ResponseWriter
-	statusCode int
-}
-
-func (c *customWriter) WriteHeader(statusCode int) {
-	if statusCode == c.statusCode {
-		return
-	}
-	c.statusCode = statusCode
-	c.ResponseWriter.WriteHeader(statusCode)
-}
-
-func GetStatusCode(ctx context.Context) func() int {
-	return ctx.Value(statusCode).(func() int)
-}
-
-func SetLogger(l *slog.Logger) func(http.Handler) http.Handler {
-	return func(next http.Handler) http.Handler {
-		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			logger := l.With("uri", r.RequestURI, "method", r.Method)
-			ww := &customWriter{ResponseWriter: w, statusCode: http.StatusOK}
-			ctx := context.WithValue(r.Context(), statusCode, func() int {
-				return ww.statusCode
-			})
-			ctx = context.WithValue(ctx, loggerKey, logger)
-			defer func(logger *slog.Logger) {
-				rec := recover()
-				if rec == nil {
-					return
-				}
-				if rec == http.ErrAbortHandler {
-					panic(rec)
-				}
-				logger.Error("crashed, recovered", "error", rec, "status", http.StatusInternalServerError)
-				log.New(os.Stderr, "", 0).Printf("%s\n", debug.Stack())
-				http.Error(ww, "internal error", http.StatusInternalServerError)
-			}(logger)
-
-			next.ServeHTTP(ww, r.WithContext(ctx))
-
-			if ww.statusCode == http.StatusNotFound || ww.statusCode == http.StatusTooManyRequests {
-				return
-			}
-			var lvl slog.Level
-			switch {
-			case ww.statusCode >= 500:
-				lvl = slog.LevelError
-			case ww.statusCode >= 400:
-				lvl = slog.LevelWarn
-			case ww.statusCode >= 300:
-				return
-			default:
-				lvl = slog.LevelInfo
-			}
-			logger.Log(context.Background(), lvl, "handled", "status", ww.statusCode)
-		})
-	}
-}