add middlewares, handlers and database models

internal/middleware/logging.go

@@ -0,0 +1,70 @@
+package middleware
+
+import (
+	"log/slog"
+	"net/http"
+	"strings"
+	"time"
+)
+
+// responseWriter wraps http.ResponseWriter to capture status code
+type responseWriter struct {
+	http.ResponseWriter
+	statusCode int
+	written    bool
+}
+
+func (rw *responseWriter) WriteHeader(code int) {
+	if !rw.written {
+		rw.statusCode = code
+		rw.written = true
+		rw.ResponseWriter.WriteHeader(code)
+	}
+}
+
+func (rw *responseWriter) Write(b []byte) (int, error) {
+	if !rw.written {
+		rw.WriteHeader(http.StatusOK)
+	}
+	return rw.ResponseWriter.Write(b)
+}
+
+// Paths to skip logging (static assets, etc.)
+var skipLoggingPaths = []string{
+	"/assets/",
+	"/uploads/",
+	"/favicon.ico",
+}
+
+// RequestLogging logs HTTP requests with method, path, status, and duration
+// Skips logging for paths defined in skipLoggingPaths
+func RequestLogging(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Skip logging for configured paths
+		for _, prefix := range skipLoggingPaths {
+			if strings.HasPrefix(r.URL.Path, prefix) {
+				next.ServeHTTP(w, r)
+				return
+			}
+		}
+
+		start := time.Now()
+
+		rw := &responseWriter{
+			ResponseWriter: w,
+			statusCode:     http.StatusOK,
+			written:        false,
+		}
+
+		next.ServeHTTP(rw, r)
+
+		duration := time.Since(start)
+		slog.Info("http request",
+			"method", r.Method,
+			"path", r.URL.Path,
+			"status", rw.statusCode,
+			"duration_ms", duration.Milliseconds(),
+			"remote_addr", getClientIP(r),
+		)
+	})
+}