init

models/authorize.go

@@ -0,0 +1,21 @@
+package models
+
+import "github.com/golang-jwt/jwt/v5"
+
+type AuthorizationRequest struct {
+	UserID   string `json:"user_id"`
+	Resource string `json:"resource"`
+	Action   string `json:"action"`
+}
+
+type AuthorizationResponse struct {
+	Allowed bool   `json:"allowed"`
+	Reason  string `json:"reason,omitempty"`
+}
+
+type Claims struct {
+	UserID   string `json:"user_id"`
+	Username string `json:"username"`
+	Role     string `json:"role"`
+	jwt.RegisteredClaims
+}

models/http.go

@@ -0,0 +1,26 @@
+package models
+
+import "net/http"
+
+// FlusherPreservingResponseWriter wraps http.ResponseWriter and preserves http.Flusher for SSE endpoints.
+type FlusherPreservingResponseWriter struct {
+	http.ResponseWriter
+}
+
+func (w *FlusherPreservingResponseWriter) Flush() {
+	if f, ok := w.ResponseWriter.(http.Flusher); ok {
+		f.Flush()
+	}
+}
+
+// ResponseWriter wraps http.ResponseWriter to track response size for metrics
+type ResponseWriter struct {
+	http.ResponseWriter
+	Size int
+}
+
+func (rw *ResponseWriter) Write(b []byte) (int, error) {
+	size, err := rw.ResponseWriter.Write(b)
+	rw.Size += size
+	return size, err
+}