primeira versão do e-li-nps construido com IA

internal/elinps/middleware.go

@@ -0,0 +1,28 @@
+package elinps
+
+import "net/http"
+
+func CORSMiddleware() func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.Header().Set("Access-Control-Allow-Origin", "*")
+			w.Header().Set("Access-Control-Allow-Methods", "GET,POST,PATCH,OPTIONS")
+			w.Header().Set("Access-Control-Allow-Headers", "Content-Type, HX-Request")
+			w.Header().Set("Access-Control-Max-Age", "600")
+			if r.Method == http.MethodOptions {
+				w.WriteHeader(http.StatusNoContent)
+				return
+			}
+			next.ServeHTTP(w, r)
+		})
+	}
+}
+
+func MaxBodyBytesMiddleware(n int64) func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			r.Body = http.MaxBytesReader(w, r.Body, n)
+			next.ServeHTTP(w, r)
+		})
+	}
+}